From f8dbfd261fe985b58fcfca115a93aa9c68b62c59 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 15 Jun 2023 16:11:52 -0700 Subject: [PATCH 01/77] wip --- x/ccv/consumer/keeper/relay.go | 27 ++++++- x/ccv/consumer/keeper/throttle_retry.go | 97 +++++++++++++++++++++++++ x/ccv/consumer/types/keys.go | 12 +++ x/ccv/consumer/types/keys_test.go | 4 + 4 files changed, 139 insertions(+), 1 deletion(-) create mode 100644 x/ccv/consumer/keeper/throttle_retry.go diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 2bf1580830..217b6a9d01 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -211,13 +211,38 @@ func (k Keeper) SendPackets(ctx sdk.Context) { } // clear pending data packets - k.DeletePendingDataPackets(ctx) + k.DeletePendingDataPackets(ctx) // TODO: only delete packets that were sent } // OnAcknowledgementPacket executes application logic for acknowledgments of sent VSCMatured and Slash packets // in conjunction with the ibc module's execution of "acknowledgePacket", // according to https://github.com/cosmos/ibc/tree/main/spec/core/ics-004-channel-and-packet-semantics#processing-acknowledgements func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Packet, ack channeltypes.Acknowledgement) error { + + // TODO: define shared enum between provider and consumer for ack types + if res := ack.GetResult(); res != nil { + if len(res) != 1 { + k.Logger(ctx).Error("recv invalid ack; expected length 1", "channel", packet.SourceChannel, "ack", res) + } + switch res[0] { + case 1: + // No-op result ack. These are sent by the provider to indicate that the packet was received, + // and no actions are required by the consumer. Throttling v1 always sends this ack for slash and VSCMatured packets. + k.Logger(ctx).Info("recv no-op ack", "channel", packet.SourceChannel, "ack", res) + case 2: + // Slash packet handled result ack, sent by the provider to indicate that the bouncing slash packet was handled. + // Queued packets will now be unblocked from sending. + k.DeleteBouncingSlash(ctx) + k.DeleteSlashRetryAllowed(ctx) // Not strictly necessary, but we reset this flag. + case 3: + // Slash packet bounced result ack, sent by the provider to indicate that the bouncing slash packet was NOT handled. + // Bouncing slash still persisted, retry is now allowed. + k.SetSlashRetryAllowed(ctx) + default: + k.Logger(ctx).Error("recv invalid result ack; expected 1, 2, or 3", "channel", packet.SourceChannel, "ack", res) + } + } + if err := ack.GetError(); err != "" { // Reasons for ErrorAcknowledgment // - packet data could not be successfully decoded diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go new file mode 100644 index 0000000000..95d1d05095 --- /dev/null +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -0,0 +1,97 @@ +package keeper + +import ( + "fmt" + + sdktypes "github.com/cosmos/cosmos-sdk/types" + consumertypes "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" + ccvtypes "github.com/cosmos/interchain-security/v2/x/ccv/types" +) + +// TODO: Adjust SendPackets in relay.go + +func (k Keeper) GetPacketsToSend(ctx sdktypes.Context) ccvtypes.ConsumerPacketDataList { + + // Handle retries for bouncing slash packet if one exists + bouncingSlashExists, bouncingSlashData := k.GetBouncingSlash(ctx) + if bouncingSlashExists { + // If retry of bouncing slash is allowed, return bouncing slash packet to be sent. + // TODO: incorporate retry delay + if k.IsSlashRetryAllowed(ctx) { + return ccvtypes.ConsumerPacketDataList{List: []ccvtypes.ConsumerPacketData{bouncingSlashData}} + // Otherwise, return empty list. Block sending of all other packets until bouncing slash is handled by provider. + } else { + return ccvtypes.ConsumerPacketDataList{} + } + } + // If control flow reaches here, no bouncing slash packet exists. + + pending := k.GetPendingPackets(ctx) + toSend := ccvtypes.ConsumerPacketDataList{} + for _, packet := range pending.List { + // switch over packet type, using if-statements to break out of loop in a readable way + if packet.Type == ccvtypes.VscMaturedPacket { + toSend.List = append(toSend.List, packet) + + } else if packet.Type == ccvtypes.SlashPacket { + toSend.List = append(toSend.List, packet) + k.SetBouncingSlash(ctx, packet) + k.DeleteSlashRetryAllowed(ctx) // Retry not allowed until result is received from provider. + + // Break for-loop. No more packets are sent until the bouncing slash packet is handled by provider. + // Once handled, BouncingSlash is deleted from state. + break + } else { + panic("unknown packet type") + } + } + return toSend +} + +// TODO: will need good integration tests making sure this state is properly init, cleared, etc. + +func (k Keeper) SetSlashRetryAllowed(ctx sdktypes.Context) { + store := ctx.KVStore(k.storeKey) + store.Set(consumertypes.RetryAllowedKey(), []byte{1}) +} + +func (k Keeper) DeleteSlashRetryAllowed(ctx sdktypes.Context) { + store := ctx.KVStore(k.storeKey) + store.Delete(consumertypes.RetryAllowedKey()) +} + +func (k Keeper) IsSlashRetryAllowed(ctx sdktypes.Context) bool { + store := ctx.KVStore(k.storeKey) + return store.Has(consumertypes.RetryAllowedKey()) +} + +// TODO: UTs + +func (k Keeper) SetBouncingSlash(ctx sdktypes.Context, slashPacketData ccvtypes.ConsumerPacketData) { + store := ctx.KVStore(k.storeKey) + bz, err := slashPacketData.Marshal() + if err != nil { + // This should never happen + panic(fmt.Errorf("failed to marshal bouncing slash: %w", err)) + } + store.Set(consumertypes.BouncingSlashKey(), bz) +} + +func (k Keeper) GetBouncingSlash(ctx sdktypes.Context) (found bool, packetData ccvtypes.ConsumerPacketData) { + store := ctx.KVStore(k.storeKey) + bz := store.Get(consumertypes.BouncingSlashKey()) + if bz == nil { + return false, packetData + } + err := packetData.Unmarshal(bz) + if err != nil { + // An error here would indicate something is very wrong, + panic(fmt.Errorf("failed to unmarshal bouncing slash: %w", err)) + } + return true, packetData +} + +func (k Keeper) DeleteBouncingSlash(ctx sdktypes.Context) { + store := ctx.KVStore(k.storeKey) + store.Delete(consumertypes.BouncingSlashKey()) +} diff --git a/x/ccv/consumer/types/keys.go b/x/ccv/consumer/types/keys.go index 093f78b450..f9b54a7d57 100644 --- a/x/ccv/consumer/types/keys.go +++ b/x/ccv/consumer/types/keys.go @@ -97,6 +97,10 @@ const ( // PrevStandaloneChainByteKey is the byte storing the flag marking whether this chain was previously standalone PrevStandaloneChainByteKey + BouncingSlashByteKey + + RetryAllowedByteKey + // NOTE: DO NOT ADD NEW BYTE PREFIXES HERE WITHOUT ADDING THEM TO getAllKeyPrefixes() IN keys_test.go ) @@ -205,6 +209,14 @@ func PrevStandaloneChainKey() []byte { return []byte{PrevStandaloneChainByteKey} } +func BouncingSlashKey() []byte { + return []byte{BouncingSlashByteKey} +} + +func RetryAllowedKey() []byte { + return []byte{RetryAllowedByteKey} +} + // NOTE: DO NOT ADD FULLY DEFINED KEY FUNCTIONS WITHOUT ADDING THEM TO getAllFullyDefinedKeys() IN keys_test.go // diff --git a/x/ccv/consumer/types/keys_test.go b/x/ccv/consumer/types/keys_test.go index a63da6f326..aeda24b792 100644 --- a/x/ccv/consumer/types/keys_test.go +++ b/x/ccv/consumer/types/keys_test.go @@ -41,6 +41,8 @@ func getAllKeyPrefixes() []byte { InitGenesisHeightByteKey, StandaloneTransferChannelIDByteKey, PrevStandaloneChainByteKey, + BouncingSlashByteKey, + RetryAllowedByteKey, } } @@ -77,5 +79,7 @@ func getAllFullyDefinedKeys() [][]byte { InitGenesisHeightKey(), StandaloneTransferChannelIDKey(), PrevStandaloneChainKey(), + BouncingSlashKey(), + RetryAllowedKey(), } } From 950095407f090230b6e62a0f584e00d875ddb94b Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 16 Jun 2023 11:23:02 -0700 Subject: [PATCH 02/77] wip --- .../ccv/consumer/v1/consumer.proto | 5 + x/ccv/consumer/keeper/relay.go | 11 +- x/ccv/consumer/keeper/throttle_retry.go | 54 ++- x/ccv/consumer/types/consumer.pb.go | 328 +++++++++++++++--- 4 files changed, 313 insertions(+), 85 deletions(-) diff --git a/proto/interchain_security/ccv/consumer/v1/consumer.proto b/proto/interchain_security/ccv/consumer/v1/consumer.proto index 92602eee4c..374d67bc0f 100644 --- a/proto/interchain_security/ccv/consumer/v1/consumer.proto +++ b/proto/interchain_security/ccv/consumer/v1/consumer.proto @@ -86,3 +86,8 @@ message MaturingVSCPacket { uint64 vscId = 1; google.protobuf.Timestamp maturity_time = 2 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false]; } + +message BouncingSlash { + interchain_security.ccv.v1.ConsumerPacketData slash_packet_data = 1; + bool retry_allowed = 2; +} \ No newline at end of file diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 217b6a9d01..6f8c3b68bd 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -233,11 +233,16 @@ func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Pac // Slash packet handled result ack, sent by the provider to indicate that the bouncing slash packet was handled. // Queued packets will now be unblocked from sending. k.DeleteBouncingSlash(ctx) - k.DeleteSlashRetryAllowed(ctx) // Not strictly necessary, but we reset this flag. case 3: // Slash packet bounced result ack, sent by the provider to indicate that the bouncing slash packet was NOT handled. - // Bouncing slash still persisted, retry is now allowed. - k.SetSlashRetryAllowed(ctx) + found, bouncingSlash := k.GetBouncingSlash(ctx) + if !found { + k.Logger(ctx).Error("recv invalid result ack; expected bouncing slash to be set", + "channel", packet.SourceChannel, "ack", res) + } + // Retry is now allowed + bouncingSlash.RetryAllowed = true + k.SetBouncingSlash(ctx, bouncingSlash) default: k.Logger(ctx).Error("recv invalid result ack; expected 1, 2, or 3", "channel", packet.SourceChannel, "ack", res) } diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 95d1d05095..73aa9a037d 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -12,15 +12,22 @@ import ( func (k Keeper) GetPacketsToSend(ctx sdktypes.Context) ccvtypes.ConsumerPacketDataList { + // TODO: incorporate retry delay + // Handle retries for bouncing slash packet if one exists - bouncingSlashExists, bouncingSlashData := k.GetBouncingSlash(ctx) + bouncingSlashExists, bouncingSlash := k.GetBouncingSlash(ctx) if bouncingSlashExists { + // Note if bouncing slash exists, return is always hit. + // Ie. we block sending of all other packets until bouncing slash is handled by provider. + // If retry of bouncing slash is allowed, return bouncing slash packet to be sent. - // TODO: incorporate retry delay - if k.IsSlashRetryAllowed(ctx) { - return ccvtypes.ConsumerPacketDataList{List: []ccvtypes.ConsumerPacketData{bouncingSlashData}} - // Otherwise, return empty list. Block sending of all other packets until bouncing slash is handled by provider. + if bouncingSlash.RetryAllowed { + // Another retry will not be allowed until current retry result is received from provider. + bouncingSlash.RetryAllowed = false + k.SetBouncingSlash(ctx, bouncingSlash) + return ccvtypes.ConsumerPacketDataList{List: []ccvtypes.ConsumerPacketData{*bouncingSlash.SlashPacketData}} } else { + // If slash retry not allowed, return empty list. We still need to hear back from provider. return ccvtypes.ConsumerPacketDataList{} } } @@ -35,11 +42,14 @@ func (k Keeper) GetPacketsToSend(ctx sdktypes.Context) ccvtypes.ConsumerPacketDa } else if packet.Type == ccvtypes.SlashPacket { toSend.List = append(toSend.List, packet) - k.SetBouncingSlash(ctx, packet) - k.DeleteSlashRetryAllowed(ctx) // Retry not allowed until result is received from provider. + bouncingSlash := consumertypes.BouncingSlash{ + SlashPacketData: &packet, + // Retry not allowed until result is received from provider. + RetryAllowed: false, + } + k.SetBouncingSlash(ctx, bouncingSlash) // Break for-loop. No more packets are sent until the bouncing slash packet is handled by provider. - // Once handled, BouncingSlash is deleted from state. break } else { panic("unknown packet type") @@ -49,27 +59,11 @@ func (k Keeper) GetPacketsToSend(ctx sdktypes.Context) ccvtypes.ConsumerPacketDa } // TODO: will need good integration tests making sure this state is properly init, cleared, etc. - -func (k Keeper) SetSlashRetryAllowed(ctx sdktypes.Context) { - store := ctx.KVStore(k.storeKey) - store.Set(consumertypes.RetryAllowedKey(), []byte{1}) -} - -func (k Keeper) DeleteSlashRetryAllowed(ctx sdktypes.Context) { - store := ctx.KVStore(k.storeKey) - store.Delete(consumertypes.RetryAllowedKey()) -} - -func (k Keeper) IsSlashRetryAllowed(ctx sdktypes.Context) bool { - store := ctx.KVStore(k.storeKey) - return store.Has(consumertypes.RetryAllowedKey()) -} - // TODO: UTs -func (k Keeper) SetBouncingSlash(ctx sdktypes.Context, slashPacketData ccvtypes.ConsumerPacketData) { +func (k Keeper) SetBouncingSlash(ctx sdktypes.Context, bouncingSlash consumertypes.BouncingSlash) { store := ctx.KVStore(k.storeKey) - bz, err := slashPacketData.Marshal() + bz, err := bouncingSlash.Marshal() if err != nil { // This should never happen panic(fmt.Errorf("failed to marshal bouncing slash: %w", err)) @@ -77,18 +71,18 @@ func (k Keeper) SetBouncingSlash(ctx sdktypes.Context, slashPacketData ccvtypes. store.Set(consumertypes.BouncingSlashKey(), bz) } -func (k Keeper) GetBouncingSlash(ctx sdktypes.Context) (found bool, packetData ccvtypes.ConsumerPacketData) { +func (k Keeper) GetBouncingSlash(ctx sdktypes.Context) (found bool, bouncingSlash consumertypes.BouncingSlash) { store := ctx.KVStore(k.storeKey) bz := store.Get(consumertypes.BouncingSlashKey()) if bz == nil { - return false, packetData + return false, bouncingSlash } - err := packetData.Unmarshal(bz) + err := bouncingSlash.Unmarshal(bz) if err != nil { // An error here would indicate something is very wrong, panic(fmt.Errorf("failed to unmarshal bouncing slash: %w", err)) } - return true, packetData + return true, bouncingSlash } func (k Keeper) DeleteBouncingSlash(ctx sdktypes.Context) { diff --git a/x/ccv/consumer/types/consumer.pb.go b/x/ccv/consumer/types/consumer.pb.go index 1c457d2277..01cb7d2653 100644 --- a/x/ccv/consumer/types/consumer.pb.go +++ b/x/ccv/consumer/types/consumer.pb.go @@ -6,7 +6,7 @@ package types import ( fmt "fmt" types "github.com/cosmos/cosmos-sdk/codec/types" - _ "github.com/cosmos/interchain-security/v2/x/ccv/types" + types1 "github.com/cosmos/interchain-security/v2/x/ccv/types" _ "github.com/gogo/protobuf/gogoproto" proto "github.com/gogo/protobuf/proto" github_com_gogo_protobuf_types "github.com/gogo/protobuf/types" @@ -352,11 +352,64 @@ func (m *MaturingVSCPacket) GetMaturityTime() time.Time { return time.Time{} } +type BouncingSlash struct { + SlashPacketData *types1.ConsumerPacketData `protobuf:"bytes,1,opt,name=slash_packet_data,json=slashPacketData,proto3" json:"slash_packet_data,omitempty"` + RetryAllowed bool `protobuf:"varint,2,opt,name=retry_allowed,json=retryAllowed,proto3" json:"retry_allowed,omitempty"` +} + +func (m *BouncingSlash) Reset() { *m = BouncingSlash{} } +func (m *BouncingSlash) String() string { return proto.CompactTextString(m) } +func (*BouncingSlash) ProtoMessage() {} +func (*BouncingSlash) Descriptor() ([]byte, []int) { + return fileDescriptor_5b27a82b276e7f93, []int{4} +} +func (m *BouncingSlash) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *BouncingSlash) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_BouncingSlash.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *BouncingSlash) XXX_Merge(src proto.Message) { + xxx_messageInfo_BouncingSlash.Merge(m, src) +} +func (m *BouncingSlash) XXX_Size() int { + return m.Size() +} +func (m *BouncingSlash) XXX_DiscardUnknown() { + xxx_messageInfo_BouncingSlash.DiscardUnknown(m) +} + +var xxx_messageInfo_BouncingSlash proto.InternalMessageInfo + +func (m *BouncingSlash) GetSlashPacketData() *types1.ConsumerPacketData { + if m != nil { + return m.SlashPacketData + } + return nil +} + +func (m *BouncingSlash) GetRetryAllowed() bool { + if m != nil { + return m.RetryAllowed + } + return false +} + func init() { proto.RegisterType((*Params)(nil), "interchain_security.ccv.consumer.v1.Params") proto.RegisterType((*LastTransmissionBlockHeight)(nil), "interchain_security.ccv.consumer.v1.LastTransmissionBlockHeight") proto.RegisterType((*CrossChainValidator)(nil), "interchain_security.ccv.consumer.v1.CrossChainValidator") proto.RegisterType((*MaturingVSCPacket)(nil), "interchain_security.ccv.consumer.v1.MaturingVSCPacket") + proto.RegisterType((*BouncingSlash)(nil), "interchain_security.ccv.consumer.v1.BouncingSlash") } func init() { @@ -364,57 +417,61 @@ func init() { } var fileDescriptor_5b27a82b276e7f93 = []byte{ - // 786 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x54, 0xcf, 0x6e, 0xdb, 0x36, - 0x18, 0x8f, 0x96, 0xd6, 0x4d, 0x98, 0x14, 0x6b, 0x59, 0x2f, 0x55, 0x33, 0x40, 0x76, 0xdd, 0x1e, - 0x7c, 0x89, 0x84, 0x3a, 0xdb, 0xa5, 0xc0, 0x0e, 0x8d, 0xb3, 0xa2, 0xdd, 0xbf, 0x78, 0xaa, 0xd1, - 0x01, 0xdb, 0x81, 0xa0, 0x28, 0x5a, 0x22, 0x22, 0x91, 0x02, 0x49, 0xa9, 0xd3, 0x7d, 0x0f, 0xd0, - 0xe3, 0x1e, 0x61, 0x0f, 0xb0, 0x87, 0x28, 0x76, 0xea, 0x71, 0xa7, 0x6e, 0x48, 0xde, 0x60, 0x4f, - 0x30, 0x90, 0x92, 0x5c, 0x3b, 0x6d, 0x80, 0xdc, 0xf8, 0xe9, 0xf7, 0xfb, 0x7e, 0xfa, 0xfe, 0x83, - 0x09, 0xe3, 0x9a, 0x4a, 0x92, 0x62, 0xc6, 0x91, 0xa2, 0xa4, 0x94, 0x4c, 0xd7, 0x01, 0x21, 0x55, - 0x40, 0x04, 0x57, 0x65, 0x4e, 0x65, 0x50, 0x3d, 0x5a, 0xbe, 0xfd, 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0x2f, 0xda, 0xde, 0xf9, + 0x65, 0x7b, 0xe5, 0xdd, 0x65, 0x7b, 0xe5, 0xef, 0xcb, 0xf6, 0xca, 0x9b, 0xaf, 0xe7, 0x4c, 0xc7, + 0xf9, 0x34, 0x20, 0x22, 0xad, 0xb6, 0xec, 0xe0, 0x2a, 0xa1, 0xdd, 0xc5, 0x42, 0x2f, 0x86, 0x83, + 0x5f, 0x97, 0x7f, 0x17, 0xba, 0xcc, 0xa8, 0x9a, 0x36, 0x6c, 0x5f, 0xf6, 0xff, 0x0f, 0x00, 0x00, + 0xff, 0xff, 0x0e, 0x60, 0x7f, 0xa5, 0x5f, 0x06, 0x00, 0x00, } func (m *Params) Marshal() (dAtA []byte, err error) { @@ -641,6 +698,51 @@ func (m *MaturingVSCPacket) MarshalToSizedBuffer(dAtA []byte) (int, error) { return len(dAtA) - i, nil } +func (m *BouncingSlash) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *BouncingSlash) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *BouncingSlash) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if m.RetryAllowed { + i-- + if m.RetryAllowed { + dAtA[i] = 1 + } else { + dAtA[i] = 0 + } + i-- + dAtA[i] = 0x10 + } + if m.SlashPacketData != nil { + { + size, err := m.SlashPacketData.MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintConsumer(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0xa + } + return len(dAtA) - i, nil +} + func encodeVarintConsumer(dAtA []byte, offset int, v uint64) int { offset -= sovConsumer(v) base := offset @@ -750,6 +852,22 @@ func (m *MaturingVSCPacket) Size() (n int) { return n } +func (m *BouncingSlash) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.SlashPacketData != nil { + l = m.SlashPacketData.Size() + n += 1 + l + sovConsumer(uint64(l)) + } + if m.RetryAllowed { + n += 2 + } + return n +} + func sovConsumer(x uint64) (n int) { return (math_bits.Len64(x|1) + 6) / 7 } @@ -1465,6 +1583,112 @@ func (m *MaturingVSCPacket) Unmarshal(dAtA []byte) error { } return nil } +func (m *BouncingSlash) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowConsumer + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: BouncingSlash: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: BouncingSlash: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field SlashPacketData", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowConsumer + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthConsumer + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthConsumer + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + if m.SlashPacketData == nil { + m.SlashPacketData = &types1.ConsumerPacketData{} + } + if err := m.SlashPacketData.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field RetryAllowed", wireType) + } + var v int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowConsumer + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + v |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + m.RetryAllowed = bool(v != 0) + default: + iNdEx = preIndex + skippy, err := skipConsumer(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthConsumer + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} func skipConsumer(dAtA []byte) (n int, err error) { l := len(dAtA) iNdEx := 0 From 09b0080a58812d9adf652df093e4d2acc120d01c Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 16 Jun 2023 11:54:13 -0700 Subject: [PATCH 03/77] bouncing slash constructor and nits --- .../ccv/consumer/v1/consumer.proto | 2 +- x/ccv/consumer/keeper/relay.go | 3 ++- x/ccv/consumer/keeper/throttle_retry.go | 8 ++++---- x/ccv/consumer/types/throttle_retry.go | 19 +++++++++++++++++++ 4 files changed, 26 insertions(+), 6 deletions(-) create mode 100644 x/ccv/consumer/types/throttle_retry.go diff --git a/proto/interchain_security/ccv/consumer/v1/consumer.proto b/proto/interchain_security/ccv/consumer/v1/consumer.proto index 374d67bc0f..81d1c1e3fb 100644 --- a/proto/interchain_security/ccv/consumer/v1/consumer.proto +++ b/proto/interchain_security/ccv/consumer/v1/consumer.proto @@ -90,4 +90,4 @@ message MaturingVSCPacket { message BouncingSlash { interchain_security.ccv.v1.ConsumerPacketData slash_packet_data = 1; bool retry_allowed = 2; -} \ No newline at end of file +} diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 6f8c3b68bd..5997dbd082 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -239,8 +239,9 @@ func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Pac if !found { k.Logger(ctx).Error("recv invalid result ack; expected bouncing slash to be set", "channel", packet.SourceChannel, "ack", res) + break } - // Retry is now allowed + // Bouncing slash should be found, retry is now allowed bouncingSlash.RetryAllowed = true k.SetBouncingSlash(ctx, bouncingSlash) default: diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 73aa9a037d..bae0091220 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -42,10 +42,10 @@ func (k Keeper) GetPacketsToSend(ctx sdktypes.Context) ccvtypes.ConsumerPacketDa } else if packet.Type == ccvtypes.SlashPacket { toSend.List = append(toSend.List, packet) - bouncingSlash := consumertypes.BouncingSlash{ - SlashPacketData: &packet, - // Retry not allowed until result is received from provider. - RetryAllowed: false, + bouncingSlash, ok := consumertypes.NewBouncingSlash(packet) + if !ok { + ctx.Logger().Error("corrupted slash packet data") + break } k.SetBouncingSlash(ctx, bouncingSlash) diff --git a/x/ccv/consumer/types/throttle_retry.go b/x/ccv/consumer/types/throttle_retry.go new file mode 100644 index 0000000000..95d1691ce8 --- /dev/null +++ b/x/ccv/consumer/types/throttle_retry.go @@ -0,0 +1,19 @@ +package types + +import ccvtypes "github.com/cosmos/interchain-security/v2/x/ccv/types" + +func NewBouncingSlash(slashPacketData ccvtypes.ConsumerPacketData) (bouncingSlash BouncingSlash, ok bool) { + if slashPacketData.Type != ccvtypes.SlashPacket { + return BouncingSlash{}, false + } + _, ok = slashPacketData.Data.(*ccvtypes.ConsumerPacketData_SlashPacketData) + if !ok { + return BouncingSlash{}, false + } + return BouncingSlash{ + SlashPacketData: &slashPacketData, + // Bouncing slash is initialized with retry not allowed. + // We must hear back from provider before retry is allowed. See consumer's OnAcknowledgementPacket() + RetryAllowed: false, + }, true +} From 9b2db5ec44d89976184ad67551d99824ece3442b Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 16 Jun 2023 14:02:24 -0700 Subject: [PATCH 04/77] UT --- x/ccv/consumer/keeper/throttle_retry.go | 1 - x/ccv/consumer/keeper/throttle_retry_test.go | 44 ++++++++++++++++++++ 2 files changed, 44 insertions(+), 1 deletion(-) create mode 100644 x/ccv/consumer/keeper/throttle_retry_test.go diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index bae0091220..248d92ca04 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -59,7 +59,6 @@ func (k Keeper) GetPacketsToSend(ctx sdktypes.Context) ccvtypes.ConsumerPacketDa } // TODO: will need good integration tests making sure this state is properly init, cleared, etc. -// TODO: UTs func (k Keeper) SetBouncingSlash(ctx sdktypes.Context, bouncingSlash consumertypes.BouncingSlash) { store := ctx.KVStore(k.storeKey) diff --git a/x/ccv/consumer/keeper/throttle_retry_test.go b/x/ccv/consumer/keeper/throttle_retry_test.go new file mode 100644 index 0000000000..7d263e543d --- /dev/null +++ b/x/ccv/consumer/keeper/throttle_retry_test.go @@ -0,0 +1,44 @@ +package keeper_test + +import ( + "testing" + + testutil "github.com/cosmos/interchain-security/v2/testutil/keeper" + consumertypes "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" + ccvtypes "github.com/cosmos/interchain-security/v2/x/ccv/types" + "github.com/stretchr/testify/require" +) + +func TestBouncingSlashCRUD(t *testing.T) { + consumerKeeper, ctx, ctrl, _ := testutil.GetConsumerKeeperAndCtx(t, testutil.NewInMemKeeperParams(t)) + defer ctrl.Finish() + + consumerPacketData := ccvtypes.ConsumerPacketData{ + Type: ccvtypes.SlashPacket, + Data: &ccvtypes.ConsumerPacketData_SlashPacketData{}, + } + + ok, _ := consumerKeeper.GetBouncingSlash(ctx) + require.False(t, ok) + + bouncingSlash, ok := consumertypes.NewBouncingSlash(consumerPacketData) + require.True(t, ok) + consumerKeeper.SetBouncingSlash(ctx, bouncingSlash) + + ok, bouncingSlash = consumerKeeper.GetBouncingSlash(ctx) + require.True(t, ok) + require.NotNil(t, bouncingSlash.SlashPacketData) + require.False(t, bouncingSlash.RetryAllowed) + + bouncingSlash.RetryAllowed = true + consumerKeeper.SetBouncingSlash(ctx, bouncingSlash) + + ok, bouncingSlash = consumerKeeper.GetBouncingSlash(ctx) + require.True(t, ok) + require.NotNil(t, bouncingSlash.SlashPacketData) + require.True(t, bouncingSlash.RetryAllowed) + + consumerKeeper.DeleteBouncingSlash(ctx) + ok, _ = consumerKeeper.GetBouncingSlash(ctx) + require.False(t, ok) +} From 0e1c7e8eb096e5990d92ac8038b7c3e7da042fc5 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 16 Jun 2023 14:27:46 -0700 Subject: [PATCH 05/77] define cross chain ack enum --- x/ccv/consumer/keeper/relay.go | 11 ++++++----- x/ccv/provider/keeper/relay.go | 6 +++--- x/ccv/types/ccv.go | 8 ++++++++ 3 files changed, 17 insertions(+), 8 deletions(-) diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 5997dbd082..34ee3e1e50 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -219,21 +219,22 @@ func (k Keeper) SendPackets(ctx sdk.Context) { // according to https://github.com/cosmos/ibc/tree/main/spec/core/ics-004-channel-and-packet-semantics#processing-acknowledgements func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Packet, ack channeltypes.Acknowledgement) error { - // TODO: define shared enum between provider and consumer for ack types + // TODO: integration test for enum being handled correctly + if res := ack.GetResult(); res != nil { if len(res) != 1 { k.Logger(ctx).Error("recv invalid ack; expected length 1", "channel", packet.SourceChannel, "ack", res) } switch res[0] { - case 1: + case ccv.NoOpResult[0]: // No-op result ack. These are sent by the provider to indicate that the packet was received, // and no actions are required by the consumer. Throttling v1 always sends this ack for slash and VSCMatured packets. k.Logger(ctx).Info("recv no-op ack", "channel", packet.SourceChannel, "ack", res) - case 2: + case ccv.SlashPacketHandledResult[0]: // Slash packet handled result ack, sent by the provider to indicate that the bouncing slash packet was handled. // Queued packets will now be unblocked from sending. k.DeleteBouncingSlash(ctx) - case 3: + case ccv.SlashPacketBouncedResult[0]: // Slash packet bounced result ack, sent by the provider to indicate that the bouncing slash packet was NOT handled. found, bouncingSlash := k.GetBouncingSlash(ctx) if !found { @@ -241,7 +242,7 @@ func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Pac "channel", packet.SourceChannel, "ack", res) break } - // Bouncing slash should be found, retry is now allowed + // Bouncing slash should be found in consumer state, retry is now allowed bouncingSlash.RetryAllowed = true k.SetBouncingSlash(ctx, bouncingSlash) default: diff --git a/x/ccv/provider/keeper/relay.go b/x/ccv/provider/keeper/relay.go index ea07e0e9af..b10c13a02e 100644 --- a/x/ccv/provider/keeper/relay.go +++ b/x/ccv/provider/keeper/relay.go @@ -41,7 +41,7 @@ func (k Keeper) OnRecvVSCMaturedPacket( "vscID", data.ValsetUpdateId, ) - ack := channeltypes.NewResultAcknowledgement([]byte{byte(1)}) + ack := channeltypes.NewResultAcknowledgement(ccv.NoOpResult) return ack } @@ -342,7 +342,7 @@ func (k Keeper) OnRecvSlashPacket(ctx sdk.Context, packet channeltypes.Packet, d // return successful ack, as an error would result // in the consumer closing the CCV channel - return channeltypes.NewResultAcknowledgement([]byte{byte(1)}) + return channeltypes.NewResultAcknowledgement(ccv.NoOpResult) } // Queue a slash entry to the global queue, which will be seen by the throttling logic @@ -366,7 +366,7 @@ func (k Keeper) OnRecvSlashPacket(ctx sdk.Context, packet channeltypes.Packet, d "infractionType", data.Infraction, ) - return channeltypes.NewResultAcknowledgement([]byte{byte(1)}) + return channeltypes.NewResultAcknowledgement(ccv.NoOpResult) } // ValidateSlashPacket validates a recv slash packet before it is diff --git a/x/ccv/types/ccv.go b/x/ccv/types/ccv.go index 6ec3a6c7c3..619bc94911 100644 --- a/x/ccv/types/ccv.go +++ b/x/ccv/types/ccv.go @@ -103,3 +103,11 @@ func (cp ConsumerPacketData) GetBytes() []byte { bytes := ModuleCdc.MustMarshalJSON(&cp) return bytes } + +type PacketAckResult []byte + +var ( // slice types can't be const + NoOpResult = PacketAckResult([]byte{byte(1)}) + SlashPacketHandledResult = PacketAckResult([]byte{byte(2)}) + SlashPacketBouncedResult = PacketAckResult([]byte{byte(3)}) +) From 5bb3e14e7eff9bf76265092057b909115a3f6538 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 19 Jun 2023 10:55:25 -0700 Subject: [PATCH 06/77] wip --- proto/interchain_security/ccv/v1/ccv.proto | 4 +- x/ccv/consumer/keeper/keeper.go | 88 +++++++++----- x/ccv/consumer/keeper/keeper_test.go | 2 +- x/ccv/consumer/keeper/relay.go | 21 ++-- x/ccv/consumer/types/keys.go | 18 ++- x/ccv/consumer/types/keys_test.go | 4 +- x/ccv/types/ccv.go | 14 +++ x/ccv/types/ccv.pb.go | 129 +++++++++++++-------- 8 files changed, 186 insertions(+), 94 deletions(-) diff --git a/proto/interchain_security/ccv/v1/ccv.proto b/proto/interchain_security/ccv/v1/ccv.proto index f13951f4d6..cf68f07109 100644 --- a/proto/interchain_security/ccv/v1/ccv.proto +++ b/proto/interchain_security/ccv/v1/ccv.proto @@ -58,7 +58,7 @@ message MaturedUnbondingOps { repeated uint64 ids = 1; } -// ConsumerPacketData contains a consumer packet data and a type tag +// ConsumerPacketData contains a consumer packet data, type tag, and index for storage. message ConsumerPacketData { ConsumerPacketDataType type = 1; @@ -66,9 +66,11 @@ message ConsumerPacketData { SlashPacketData slashPacketData = 2; VSCMaturedPacketData vscMaturedPacketData = 3; } + uint64 idx = 4; } +// TODO: remove // ConsumerPacketDataList is a list of consumer packet data packets. message ConsumerPacketDataList { repeated ConsumerPacketData list = 1 diff --git a/x/ccv/consumer/keeper/keeper.go b/x/ccv/consumer/keeper/keeper.go index d420bb9bd4..65e1413df5 100644 --- a/x/ccv/consumer/keeper/keeper.go +++ b/x/ccv/consumer/keeper/keeper.go @@ -565,48 +565,78 @@ func (k Keeper) GetAllCCValidator(ctx sdk.Context) (validators []types.CrossChai return validators } -// SetPendingPackets sets the pending CCV packets -func (k Keeper) SetPendingPackets(ctx sdk.Context, packets ccv.ConsumerPacketDataList) { - store := ctx.KVStore(k.storeKey) - bz, err := packets.Marshal() - if err != nil { - // This should never happen - panic(fmt.Errorf("failed to marshal ConsumerPacketDataList: %w", err)) - } - store.Set(types.PendingDataPacketsKey(), bz) +// Note: PendingDataPacketsBytePrefix is the correct prefix, NOT PendingDataPacketsByteKey. +// See consistency with PendingDataPacketsKey(). +func PendingDataPacketsIterator(store sdk.KVStore) sdk.Iterator { + return sdk.KVStorePrefixIterator(store, []byte{types.PendingDataPacketsBytePrefix}) } -// GetPendingPackets returns the pending CCV packets from the store -func (k Keeper) GetPendingPackets(ctx sdk.Context) ccv.ConsumerPacketDataList { - var packets ccv.ConsumerPacketDataList - +func (k Keeper) getAndIncrementPendingPacketsIdx(ctx sdk.Context) (toReturn uint64) { store := ctx.KVStore(k.storeKey) - bz := store.Get(types.PendingDataPacketsKey()) + bz := store.Get(types.PendingPacketsIndexKey()) if bz == nil { - return packets + toReturn = 0 + } else { + toReturn = binary.BigEndian.Uint64(bz) } + toStore := toReturn + 1 + store.Set(types.PendingPacketsIndexKey(), sdk.Uint64ToBigEndian(toStore)) + return toReturn +} - err := packets.Unmarshal(bz) - if err != nil { - // An error here would indicate something is very wrong, - // the PendingPackets are assumed to be correctly serialized in SetPendingPackets. - panic(fmt.Errorf("failed to unmarshal pending data packets: %w", err)) +// GetPendingPackets returns ALL the pending CCV packets from the store +func (k Keeper) GetPendingPackets(ctx sdk.Context) []ccv.ConsumerPacketData { + var packets []ccv.ConsumerPacketData + store := ctx.KVStore(k.storeKey) + iterator := PendingDataPacketsIterator(store) + defer iterator.Close() + for ; iterator.Valid(); iterator.Next() { + var packet ccv.ConsumerPacketData + bz := iterator.Value() + err := packet.Unmarshal(bz) + if err != nil { + // An error here would indicate something is very wrong, + panic(fmt.Errorf("failed to unmarshal pending data packet: %w", err)) + } + packets = append(packets, packet) } - return packets } -// DeletePendingDataPackets clears the pending data packets in store -func (k Keeper) DeletePendingDataPackets(ctx sdk.Context) { +// DeletePendingDataPackets deletes pending data packets with given indexes +func (k Keeper) DeletePendingDataPackets(ctx sdk.Context, idxs ...uint64) { + store := ctx.KVStore(k.storeKey) + for _, idx := range idxs { + store.Delete(types.PendingDataPacketsKey(idx)) + } +} + +func (k Keeper) DeleteAllPendingDataPackets(ctx sdk.Context) { store := ctx.KVStore(k.storeKey) - store.Delete(types.PendingDataPacketsKey()) + // Note: PendingDataPacketsBytePrefix is the correct prefix, NOT PendingDataPacketsByteKey. + // See consistency with PendingDataPacketsKey(). + iterator := PendingDataPacketsIterator(store) + defer iterator.Close() + for ; iterator.Valid(); iterator.Next() { + store.Delete(iterator.Key()) + } } -// AppendPendingDataPacket appends the given data packet to the pending data packets in store -func (k Keeper) AppendPendingPacket(ctx sdk.Context, packet ...ccv.ConsumerPacketData) { - pending := k.GetPendingPackets(ctx) - list := append(pending.GetList(), packet...) - k.SetPendingPackets(ctx, ccv.ConsumerPacketDataList{List: list}) +// AppendPendingPacket enqueues the given data packet to the end of the pending data packets queue +func (k Keeper) AppendPendingPacket(ctx sdk.Context, packetType ccv.ConsumerPacketDataType, data ccv.ExportedIsConsumerPacketData_Data) { + cpd := ccv.NewConsumerPacketData( + packetType, + data, + k.getAndIncrementPendingPacketsIdx(ctx), + ) + key := types.PendingDataPacketsKey(cpd.Idx) + store := ctx.KVStore(k.storeKey) + bz, err := cpd.Marshal() + if err != nil { + // This should never happen + panic(fmt.Errorf("failed to marshal ConsumerPacketData: %w", err)) + } + store.Set(key, bz) } func (k Keeper) MarkAsPrevStandaloneChain(ctx sdk.Context) { diff --git a/x/ccv/consumer/keeper/keeper_test.go b/x/ccv/consumer/keeper/keeper_test.go index fe523ce7cf..2a8af31f25 100644 --- a/x/ccv/consumer/keeper/keeper_test.go +++ b/x/ccv/consumer/keeper/keeper_test.go @@ -369,7 +369,7 @@ func TestSetPendingPackets(t *testing.T) { consumerKeeper.AppendPendingPacket(ctx, dataPackets[len(dataPackets)-1]) storedDataPackets = consumerKeeper.GetPendingPackets(ctx) require.NotEmpty(t, storedDataPackets) - require.Equal(t, dataPackets, storedDataPackets.List) + require.Equal(t, dataPackets, storedDataPackets) vscMaturedPakcet := ccv.NewVSCMaturedPacketData(4) dataPackets = append(dataPackets, ccv.ConsumerPacketData{ diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 2bf1580830..b5615f75ee 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -100,10 +100,10 @@ func (k Keeper) QueueVSCMaturedPackets(ctx sdk.Context) { // Append VSCMatured packet to pending packets. // Sending packets is attempted each EndBlock. // Unsent packets remain in the queue until sent. - k.AppendPendingPacket(ctx, ccv.ConsumerPacketData{ - Type: ccv.VscMaturedPacket, - Data: &ccv.ConsumerPacketData_VscMaturedPacketData{VscMaturedPacketData: vscPacket}, - }) + k.AppendPendingPacket(ctx, + ccv.VscMaturedPacket, + &ccv.ConsumerPacketData_VscMaturedPacketData{VscMaturedPacketData: vscPacket}, + ) k.DeletePacketMaturityTimes(ctx, maturityTime.VscId, maturityTime.MaturityTime) @@ -143,12 +143,12 @@ func (k Keeper) QueueSlashPacket(ctx sdk.Context, validator abci.Validator, vals // append the Slash packet data to pending data packets // to be sent once the CCV channel is established - k.AppendPendingPacket(ctx, ccv.ConsumerPacketData{ - Type: ccv.SlashPacket, - Data: &ccv.ConsumerPacketData_SlashPacketData{ + k.AppendPendingPacket(ctx, + ccv.SlashPacket, + &ccv.ConsumerPacketData_SlashPacketData{ SlashPacketData: slashPacket, }, - }) + ) k.Logger(ctx).Info("SlashPacket enqueued", "vscID", slashPacket.ValsetUpdateId, @@ -182,7 +182,7 @@ func (k Keeper) SendPackets(ctx sdk.Context) { } pending := k.GetPendingPackets(ctx) - for _, p := range pending.GetList() { + for _, p := range pending { // send packet over IBC err := ccv.SendIBCPacket( @@ -210,8 +210,7 @@ func (k Keeper) SendPackets(ctx sdk.Context) { } } - // clear pending data packets - k.DeletePendingDataPackets(ctx) + k.DeleteAllPendingDataPackets(ctx) } // OnAcknowledgementPacket executes application logic for acknowledgments of sent VSCMatured and Slash packets diff --git a/x/ccv/consumer/types/keys.go b/x/ccv/consumer/types/keys.go index 093f78b450..4252ee5ee8 100644 --- a/x/ccv/consumer/types/keys.go +++ b/x/ccv/consumer/types/keys.go @@ -97,6 +97,8 @@ const ( // PrevStandaloneChainByteKey is the byte storing the flag marking whether this chain was previously standalone PrevStandaloneChainByteKey + PendingPacketsIndexBytePrefix + // NOTE: DO NOT ADD NEW BYTE PREFIXES HERE WITHOUT ADDING THEM TO getAllKeyPrefixes() IN keys_test.go ) @@ -171,11 +173,13 @@ func CrossChainValidatorKey(addr []byte) []byte { return append([]byte{CrossChainValidatorBytePrefix}, addr...) } -// PendingDataPacketsKey returns the key for storing a list of data packets -// that cannot be sent yet to the provider chain either because the CCV channel -// is not established or because the client is expired. -func PendingDataPacketsKey() []byte { - return []byte{PendingDataPacketsBytePrefix} +// PendingDataPacketsKey returns the key for storing a queue of data packets to be sent to the provider. +// Packets in this queue will not be sent on the next endblocker if: +// - the CCV channel is not yet established +// - the client is expired +// - A slash packet is being bounced between consumer and provider (not yet implemented) +func PendingDataPacketsKey(idx uint64) []byte { + return append([]byte{PendingDataPacketsBytePrefix}, sdk.Uint64ToBigEndian(idx)...) } func PreCCVKey() []byte { @@ -205,6 +209,10 @@ func PrevStandaloneChainKey() []byte { return []byte{PrevStandaloneChainByteKey} } +func PendingPacketsIndexKey() []byte { + return []byte{PendingPacketsIndexBytePrefix} +} + // NOTE: DO NOT ADD FULLY DEFINED KEY FUNCTIONS WITHOUT ADDING THEM TO getAllFullyDefinedKeys() IN keys_test.go // diff --git a/x/ccv/consumer/types/keys_test.go b/x/ccv/consumer/types/keys_test.go index a63da6f326..ee92d0734c 100644 --- a/x/ccv/consumer/types/keys_test.go +++ b/x/ccv/consumer/types/keys_test.go @@ -41,6 +41,7 @@ func getAllKeyPrefixes() []byte { InitGenesisHeightByteKey, StandaloneTransferChannelIDByteKey, PrevStandaloneChainByteKey, + PendingPacketsIndexBytePrefix, } } @@ -72,10 +73,11 @@ func getAllFullyDefinedKeys() [][]byte { PacketMaturityTimeKey(0, time.Time{}), HeightValsetUpdateIDKey(0), OutstandingDowntimeKey([]byte{}), - PendingDataPacketsKey(), + PendingDataPacketsKey(473289), CrossChainValidatorKey([]byte{}), InitGenesisHeightKey(), StandaloneTransferChannelIDKey(), PrevStandaloneChainKey(), + PendingPacketsIndexKey(), } } diff --git a/x/ccv/types/ccv.go b/x/ccv/types/ccv.go index 6ec3a6c7c3..a6add95376 100644 --- a/x/ccv/types/ccv.go +++ b/x/ccv/types/ccv.go @@ -103,3 +103,17 @@ func (cp ConsumerPacketData) GetBytes() []byte { bytes := ModuleCdc.MustMarshalJSON(&cp) return bytes } + +// An exported wrapper around the auto generated isConsumerPacketData_Data interface, only for +// AppendPendingPacket to accept the interface as an argument. +type ExportedIsConsumerPacketData_Data interface { + isConsumerPacketData_Data +} + +func NewConsumerPacketData(cpdType ConsumerPacketDataType, data isConsumerPacketData_Data, idx uint64) ConsumerPacketData { + return ConsumerPacketData{ + Type: cpdType, + Data: data, + Idx: idx, + } +} diff --git a/x/ccv/types/ccv.pb.go b/x/ccv/types/ccv.pb.go index 510ee2022c..9d2cea8b9b 100644 --- a/x/ccv/types/ccv.pb.go +++ b/x/ccv/types/ccv.pb.go @@ -326,13 +326,14 @@ func (m *MaturedUnbondingOps) GetIds() []uint64 { return nil } -// ConsumerPacketData contains a consumer packet data and a type tag +// ConsumerPacketData contains a consumer packet data, type tag, and index for storage. type ConsumerPacketData struct { Type ConsumerPacketDataType `protobuf:"varint,1,opt,name=type,proto3,enum=interchain_security.ccv.v1.ConsumerPacketDataType" json:"type,omitempty"` // Types that are valid to be assigned to Data: // *ConsumerPacketData_SlashPacketData // *ConsumerPacketData_VscMaturedPacketData Data isConsumerPacketData_Data `protobuf_oneof:"data"` + Idx uint64 `protobuf:"varint,4,opt,name=idx,proto3" json:"idx,omitempty"` } func (m *ConsumerPacketData) Reset() { *m = ConsumerPacketData{} } @@ -412,6 +413,13 @@ func (m *ConsumerPacketData) GetVscMaturedPacketData() *VSCMaturedPacketData { return nil } +func (m *ConsumerPacketData) GetIdx() uint64 { + if m != nil { + return m.Idx + } + return 0 +} + // XXX_OneofWrappers is for the internal use of the proto package. func (*ConsumerPacketData) XXX_OneofWrappers() []interface{} { return []interface{}{ @@ -420,6 +428,7 @@ func (*ConsumerPacketData) XXX_OneofWrappers() []interface{} { } } +// TODO: remove // ConsumerPacketDataList is a list of consumer packet data packets. type ConsumerPacketDataList struct { List []ConsumerPacketData `protobuf:"bytes,1,rep,name=list,proto3" json:"list"` @@ -481,51 +490,52 @@ func init() { } var fileDescriptor_68bd5f3242e6f29c = []byte{ - // 699 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x94, 0xcf, 0x6e, 0xda, 0x4a, - 0x14, 0xc6, 0xed, 0x60, 0x45, 0xca, 0x20, 0x25, 0x8e, 0x2f, 0xf7, 0x8a, 0xf8, 0xde, 0xeb, 0x58, - 0x56, 0xd4, 0xa2, 0x56, 0xb5, 0x8b, 0xd3, 0x45, 0xd5, 0x6e, 0x1a, 0x08, 0x11, 0xa8, 0xf9, 0x83, - 0xec, 0x90, 0xaa, 0xdd, 0x58, 0x83, 0x3d, 0x81, 0x11, 0x60, 0x23, 0xcf, 0x60, 0x95, 0x37, 0xa8, - 0xb2, 0xea, 0x0b, 0x64, 0x55, 0xf5, 0x41, 0xba, 0xcb, 0x32, 0xbb, 0x66, 0x15, 0x55, 0xc9, 0x1b, - 0xf4, 0x09, 0x2a, 0x0f, 0x86, 0x10, 0x70, 0x90, 0xb2, 0x62, 0x38, 0x73, 0xce, 0x07, 0xdf, 0x6f, - 0x3e, 0x1d, 0xb0, 0x85, 0x7d, 0x8a, 0x42, 0xb7, 0x0d, 0xb1, 0xef, 0x10, 0xe4, 0x0e, 0x42, 0x4c, - 0x87, 0x86, 0xeb, 0x46, 0x46, 0x54, 0x8c, 0x3f, 0xf4, 0x7e, 0x18, 0xd0, 0x40, 0x92, 0x53, 0xba, - 0xf4, 0xf8, 0x3a, 0x2a, 0xca, 0x5b, 0x6e, 0x40, 0x7a, 0x01, 0x31, 0x08, 0x85, 0x1d, 0xec, 0xb7, - 0x8c, 0xa8, 0xd8, 0x44, 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0x4f, 0xcf, 0xe4, 0xd5, 0x86, 0x4b, 0xfa, 0xc8, 0xc6, 0xc7, + 0x78, 0xe4, 0x4c, 0xd4, 0x80, 0x94, 0xd8, 0x6c, 0xee, 0x6e, 0x99, 0xd5, 0x0c, 0x2f, 0xad, 0x9c, + 0x9e, 0xc9, 0xe9, 0x89, 0x29, 0x88, 0x9b, 0x60, 0x2d, 0xb1, 0x21, 0x64, 0x99, 0x59, 0x90, 0xb2, + 0xa7, 0x67, 0x72, 0xe6, 0x68, 0x8a, 0x9f, 0x24, 0x7c, 0xff, 0x99, 0xe7, 0x4a, 0xfb, 0xe7, 0xd7, + 0x79, 0xfe, 0xe2, 0x3a, 0xcf, 0xff, 0xbd, 0xce, 0xf3, 0x3f, 0x6e, 0xf2, 0xdc, 0xc5, 0x4d, 0x9e, + 0xbb, 0xbc, 0xc9, 0x73, 0xdf, 0xde, 0xb5, 0x30, 0x6d, 0x0f, 0x9a, 0xaa, 0xed, 0xf5, 0xb4, 0x78, + 0xe1, 0xde, 0xa2, 0x7a, 0x33, 0xde, 0xdc, 0x81, 0xae, 0x9d, 0xb0, 0xf5, 0xcd, 0x16, 0x69, 0x73, + 0x91, 0x6d, 0xd2, 0xcd, 0xff, 0x01, 0x00, 0x00, 0xff, 0xff, 0xf8, 0xe1, 0xe2, 0x3f, 0xe6, 0x05, + 0x00, 0x00, } func (m *ValidatorSetChangePacketData) Marshal() (dAtA []byte, err error) { @@ -748,6 +758,11 @@ func (m *ConsumerPacketData) MarshalToSizedBuffer(dAtA []byte) (int, error) { _ = i var l int _ = l + if m.Idx != 0 { + i = encodeVarintCcv(dAtA, i, uint64(m.Idx)) + i-- + dAtA[i] = 0x20 + } if m.Data != nil { { size := m.Data.Size() @@ -951,6 +966,9 @@ func (m *ConsumerPacketData) Size() (n int) { if m.Data != nil { n += m.Data.Size() } + if m.Idx != 0 { + n += 1 + sovCcv(uint64(m.Idx)) + } return n } @@ -1652,6 +1670,25 @@ func (m *ConsumerPacketData) Unmarshal(dAtA []byte) error { } m.Data = &ConsumerPacketData_VscMaturedPacketData{v} iNdEx = postIndex + case 4: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Idx", wireType) + } + m.Idx = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowCcv + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Idx |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } default: iNdEx = preIndex skippy, err := skipCcv(dAtA[iNdEx:]) From 6b6eabef82d8731f2f14a2fdc6fc18f26f653f19 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 19 Jun 2023 12:28:41 -0700 Subject: [PATCH 07/77] tests --- x/ccv/consumer/keeper/keeper_test.go | 84 ++++++++++++++++++---------- x/ccv/consumer/keeper/relay_test.go | 9 +-- 2 files changed, 60 insertions(+), 33 deletions(-) diff --git a/x/ccv/consumer/keeper/keeper_test.go b/x/ccv/consumer/keeper/keeper_test.go index 2a8af31f25..9030072aa8 100644 --- a/x/ccv/consumer/keeper/keeper_test.go +++ b/x/ccv/consumer/keeper/keeper_test.go @@ -312,23 +312,25 @@ func TestGetAllCCValidator(t *testing.T) { require.Equal(t, result, expectedGetAllOrder) } -func TestSetPendingPackets(t *testing.T) { +func TestPendingPackets(t *testing.T) { consumerKeeper, ctx, ctrl, _ := testkeeper.GetConsumerKeeperAndCtx(t, testkeeper.NewInMemKeeperParams(t)) defer ctrl.Finish() - // prepare test setup - dataPackets := []ccv.ConsumerPacketData{ + // Instantiate some expected packet data + packetData := []ccv.ConsumerPacketData{ { Type: ccv.VscMaturedPacket, Data: &ccv.ConsumerPacketData_VscMaturedPacketData{ VscMaturedPacketData: ccv.NewVSCMaturedPacketData(1), }, + Idx: 0, // Note these are expected idxs, we don't pass this data to the keeper }, { Type: ccv.VscMaturedPacket, Data: &ccv.ConsumerPacketData_VscMaturedPacketData{ VscMaturedPacketData: ccv.NewVSCMaturedPacketData(2), }, + Idx: 1, }, { Type: ccv.SlashPacket, @@ -339,19 +341,24 @@ func TestSetPendingPackets(t *testing.T) { stakingtypes.DoubleSign, ), }, + Idx: 2, }, { Type: ccv.VscMaturedPacket, Data: &ccv.ConsumerPacketData_VscMaturedPacketData{ VscMaturedPacketData: ccv.NewVSCMaturedPacketData(3), }, + Idx: 3, }, } - consumerKeeper.SetPendingPackets(ctx, ccv.ConsumerPacketDataList{List: dataPackets}) - storedDataPackets := consumerKeeper.GetPendingPackets(ctx) - require.NotEmpty(t, storedDataPackets) - require.Equal(t, dataPackets, storedDataPackets.List) + // Append all packets to the queue + for _, data := range packetData { + consumerKeeper.AppendPendingPacket(ctx, data.Type, data.Data) + } + storedPacketData := consumerKeeper.GetPendingPackets(ctx) + require.NotEmpty(t, storedPacketData) + require.Equal(t, packetData, storedPacketData) slashPacket := ccv.NewSlashPacketData( abci.Validator{ @@ -361,31 +368,50 @@ func TestSetPendingPackets(t *testing.T) { uint64(4), stakingtypes.Downtime, ) - dataPackets = append(dataPackets, ccv.ConsumerPacketData{ + // Append slash packet to expected packet data + packetData = append(packetData, ccv.ConsumerPacketData{ Type: ccv.SlashPacket, - Data: &ccv.ConsumerPacketData_SlashPacketData{SlashPacketData: slashPacket}, - }, - ) - consumerKeeper.AppendPendingPacket(ctx, dataPackets[len(dataPackets)-1]) - storedDataPackets = consumerKeeper.GetPendingPackets(ctx) - require.NotEmpty(t, storedDataPackets) - require.Equal(t, dataPackets, storedDataPackets) + Data: &ccv.ConsumerPacketData_SlashPacketData{ + SlashPacketData: slashPacket, + }, + Idx: 4, + }) - vscMaturedPakcet := ccv.NewVSCMaturedPacketData(4) - dataPackets = append(dataPackets, ccv.ConsumerPacketData{ + toAppend := packetData[len(packetData)-1] + consumerKeeper.AppendPendingPacket(ctx, toAppend.Type, toAppend.Data) + storedPacketData = consumerKeeper.GetPendingPackets(ctx) + require.NotEmpty(t, storedPacketData) + require.Equal(t, packetData, storedPacketData) + + vscMaturedPacket := ccv.NewVSCMaturedPacketData(4) + packetData = append(packetData, ccv.ConsumerPacketData{ Type: ccv.VscMaturedPacket, - Data: &ccv.ConsumerPacketData_VscMaturedPacketData{VscMaturedPacketData: vscMaturedPakcet}, - }, - ) - consumerKeeper.AppendPendingPacket(ctx, dataPackets[len(dataPackets)-1]) - storedDataPackets = consumerKeeper.GetPendingPackets(ctx) - require.NotEmpty(t, storedDataPackets) - require.Equal(t, dataPackets, storedDataPackets.List) - - consumerKeeper.DeletePendingDataPackets(ctx) - storedDataPackets = consumerKeeper.GetPendingPackets(ctx) - require.Empty(t, storedDataPackets) - require.Len(t, storedDataPackets.List, 0) + Data: &ccv.ConsumerPacketData_VscMaturedPacketData{ + VscMaturedPacketData: vscMaturedPacket, + }, + Idx: 5, + }) + toAppend = packetData[len(packetData)-1] + consumerKeeper.AppendPendingPacket(ctx, toAppend.Type, toAppend.Data) + + storedPacketData = consumerKeeper.GetPendingPackets(ctx) + require.NotEmpty(t, storedPacketData) + require.Equal(t, packetData, storedPacketData) + + // Delete packet with idx 5 (final index) + consumerKeeper.DeletePendingDataPackets(ctx, 5) + storedPacketData = consumerKeeper.GetPendingPackets(ctx) + require.Equal(t, packetData[:len(packetData)-1], storedPacketData) + + // Delete packet with idx 0 (first index) + consumerKeeper.DeletePendingDataPackets(ctx, 0) + storedPacketData = consumerKeeper.GetPendingPackets(ctx) + require.Equal(t, packetData[1:len(packetData)-1], storedPacketData) + + // Delete all packets + consumerKeeper.DeleteAllPendingDataPackets(ctx) + storedPacketData = consumerKeeper.GetPendingPackets(ctx) + require.Empty(t, storedPacketData) } // TestVerifyProviderChain tests the VerifyProviderChain method for the consumer keeper diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 60fbbfe719..526be8dea4 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -17,6 +17,7 @@ import ( testkeeper "github.com/cosmos/interchain-security/v2/testutil/keeper" consumertypes "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" "github.com/cosmos/interchain-security/v2/x/ccv/types" + ccv "github.com/cosmos/interchain-security/v2/x/ccv/types" "github.com/golang/mock/gomock" "github.com/stretchr/testify/require" abci "github.com/tendermint/tendermint/abci/types" @@ -290,9 +291,9 @@ func TestSendPacketsFailure(t *testing.T) { consumerKeeper.SetParams(ctx, consumertypes.DefaultParams()) // Set some pending packets - consumerKeeper.SetPendingPackets(ctx, types.ConsumerPacketDataList{List: []types.ConsumerPacketData{ - {}, {}, {}, - }}) + consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &ccv.ConsumerPacketData_VscMaturedPacketData{}) + consumerKeeper.AppendPendingPacket(ctx, types.SlashPacket, &ccv.ConsumerPacketData_SlashPacketData{}) + consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &ccv.ConsumerPacketData_VscMaturedPacketData{}) // Mock the channel keeper to return an error gomock.InOrder( @@ -302,5 +303,5 @@ func TestSendPacketsFailure(t *testing.T) { // No panic should occur, pending packets should not be cleared consumerKeeper.SendPackets(ctx) - require.Equal(t, 3, len(consumerKeeper.GetPendingPackets(ctx).List)) + require.Equal(t, 3, len(consumerKeeper.GetPendingPackets(ctx))) } From 84e02501ed3d9b0aa4567bc14f12b7905ad8f81f Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 19 Jun 2023 13:10:02 -0700 Subject: [PATCH 08/77] tests --- proto/interchain_security/ccv/v1/ccv.proto | 2 +- tests/integration/expired_client.go | 5 ++--- tests/integration/slashing.go | 24 +++++++++++----------- x/ccv/consumer/keeper/genesis.go | 16 +++++++++++---- x/ccv/consumer/keeper/genesis_test.go | 9 ++++++-- x/ccv/consumer/keeper/relay_test.go | 7 +++---- x/ccv/consumer/keeper/validators_test.go | 4 ++-- x/ccv/types/ccv.pb.go | 2 +- 8 files changed, 40 insertions(+), 29 deletions(-) diff --git a/proto/interchain_security/ccv/v1/ccv.proto b/proto/interchain_security/ccv/v1/ccv.proto index cf68f07109..226dbc99bd 100644 --- a/proto/interchain_security/ccv/v1/ccv.proto +++ b/proto/interchain_security/ccv/v1/ccv.proto @@ -70,7 +70,7 @@ message ConsumerPacketData { } -// TODO: remove +// [Depreciated] favor using []ConsumerPacketData directly. // ConsumerPacketDataList is a list of consumer packet data packets. message ConsumerPacketDataList { repeated ConsumerPacketData list = 1 diff --git a/tests/integration/expired_client.go b/tests/integration/expired_client.go index 16abe75c35..d6e8d4f985 100644 --- a/tests/integration/expired_client.go +++ b/tests/integration/expired_client.go @@ -122,7 +122,7 @@ func (s *CCVTestSuite) TestConsumerPacketSendExpiredClient() { // check that the packets were added to the list of pending data packets consumerPackets := consumerKeeper.GetPendingPackets(s.consumerCtx()) s.Require().NotEmpty(consumerPackets) - s.Require().Equal(2, len(consumerPackets.GetList()), "unexpected number of pending data packets") + s.Require().Len(consumerPackets, 2, "unexpected number of pending data packets") // try to send slash packet for downtime infraction addr := ed25519.GenPrivKey().PubKey().Address() @@ -136,7 +136,7 @@ func (s *CCVTestSuite) TestConsumerPacketSendExpiredClient() { // check that the packets were added to the list of pending data packets consumerPackets = consumerKeeper.GetPendingPackets(s.consumerCtx()) s.Require().NotEmpty(consumerPackets) - s.Require().Equal(4, len(consumerPackets.GetList()), "unexpected number of pending data packets") + s.Require().Len(consumerPackets, 4, "unexpected number of pending data packets") // upgrade expired client to the consumer upgradeExpiredClient(s, Provider) @@ -147,7 +147,6 @@ func (s *CCVTestSuite) TestConsumerPacketSendExpiredClient() { // check that the list of pending data packets is emptied consumerPackets = consumerKeeper.GetPendingPackets(s.consumerCtx()) s.Require().Empty(consumerPackets) - s.Require().Equal(0, len(consumerPackets.GetList()), "unexpected number of pending data packets") // relay all packet from consumer to provider relayAllCommittedPackets(s, s.consumerChain, s.path, ccv.ConsumerPortID, s.path.EndpointA.ChannelID, 4) diff --git a/tests/integration/slashing.go b/tests/integration/slashing.go index 6e60bc5df3..1aa5b1758c 100644 --- a/tests/integration/slashing.go +++ b/tests/integration/slashing.go @@ -486,15 +486,15 @@ func (suite *CCVTestSuite) TestValidatorDowntime() { // check that slash packet is queued pendingPackets := consumerKeeper.GetPendingPackets(ctx) - suite.Require().NotEmpty(pendingPackets.List, "pending packets empty") - suite.Require().Len(pendingPackets.List, 1, "pending packets len should be 1 is %d", len(pendingPackets.List)) + suite.Require().NotEmpty(pendingPackets, "pending packets empty") + suite.Require().Len(pendingPackets, 1, "pending packets len should be 1 is %d", len(pendingPackets)) // clear queue, commit packets suite.consumerApp.GetConsumerKeeper().SendPackets(ctx) // check queue was cleared pendingPackets = suite.consumerApp.GetConsumerKeeper().GetPendingPackets(ctx) - suite.Require().Empty(pendingPackets.List, "pending packets NOT empty") + suite.Require().Empty(pendingPackets, "pending packets NOT empty") // verify that the slash packet was sent gotCommit := consumerIBCKeeper.ChannelKeeper.GetPacketCommitment(ctx, ccv.ConsumerPortID, channelID, seq) @@ -573,15 +573,15 @@ func (suite *CCVTestSuite) TestValidatorDoubleSigning() { // check slash packet is queued pendingPackets := suite.consumerApp.GetConsumerKeeper().GetPendingPackets(ctx) - suite.Require().NotEmpty(pendingPackets.List, "pending packets empty") - suite.Require().Len(pendingPackets.List, 1, "pending packets len should be 1 is %d", len(pendingPackets.List)) + suite.Require().NotEmpty(pendingPackets, "pending packets empty") + suite.Require().Len(pendingPackets, 1, "pending packets len should be 1 is %d", len(pendingPackets)) // clear queue, commit packets suite.consumerApp.GetConsumerKeeper().SendPackets(ctx) // check queue was cleared pendingPackets = suite.consumerApp.GetConsumerKeeper().GetPendingPackets(ctx) - suite.Require().Empty(pendingPackets.List, "pending packets NOT empty") + suite.Require().Empty(pendingPackets, "pending packets NOT empty") // check slash packet is sent gotCommit := suite.consumerApp.GetIBCKeeper().ChannelKeeper.GetPacketCommitment(ctx, ccv.ConsumerPortID, channelID, seq) @@ -636,7 +636,7 @@ func (suite *CCVTestSuite) TestQueueAndSendSlashPacket() { // the downtime slash request duplicates dataPackets := consumerKeeper.GetPendingPackets(ctx) suite.Require().NotEmpty(dataPackets) - suite.Require().Len(dataPackets.GetList(), 12) + suite.Require().Len(dataPackets, 12) // save consumer next sequence seq, _ := consumerIBCKeeper.ChannelKeeper.GetNextSequenceSend(ctx, ccv.ConsumerPortID, channelID) @@ -663,7 +663,7 @@ func (suite *CCVTestSuite) TestQueueAndSendSlashPacket() { // check that pending data packets got cleared dataPackets = consumerKeeper.GetPendingPackets(ctx) suite.Require().Empty(dataPackets) - suite.Require().Len(dataPackets.GetList(), 0) + suite.Require().Len(dataPackets, 0) } // TestCISBeforeCCVEstablished tests that the consumer chain doesn't panic or @@ -674,14 +674,14 @@ func (suite *CCVTestSuite) TestCISBeforeCCVEstablished() { // Check pending packets is empty pendingPackets := consumerKeeper.GetPendingPackets(suite.consumerCtx()) - suite.Require().Len(pendingPackets.List, 0) + suite.Require().Len(pendingPackets, 0) consumerKeeper.Slash(suite.consumerCtx(), []byte{0x01, 0x02, 0x3}, 66, 4324, sdk.MustNewDecFromStr("0.05"), stakingtypes.Downtime) // Check slash packet was queued pendingPackets = consumerKeeper.GetPendingPackets(suite.consumerCtx()) - suite.Require().Len(pendingPackets.List, 1) + suite.Require().Len(pendingPackets, 1) // Pass 5 blocks, confirming the consumer doesn't panic for i := 0; i < 5; i++ { @@ -690,7 +690,7 @@ func (suite *CCVTestSuite) TestCISBeforeCCVEstablished() { // Check packet is still queued pendingPackets = consumerKeeper.GetPendingPackets(suite.consumerCtx()) - suite.Require().Len(pendingPackets.List, 1) + suite.Require().Len(pendingPackets, 1) // establish ccv channel suite.SetupCCVChannel(suite.path) @@ -699,5 +699,5 @@ func (suite *CCVTestSuite) TestCISBeforeCCVEstablished() { // Pass one more block, and confirm the packet is sent now that ccv channel is established suite.consumerChain.NextBlock() pendingPackets = consumerKeeper.GetPendingPackets(suite.consumerCtx()) - suite.Require().Len(pendingPackets.List, 0) + suite.Require().Len(pendingPackets, 0) } diff --git a/x/ccv/consumer/keeper/genesis.go b/x/ccv/consumer/keeper/genesis.go index 08f6327909..69ce2e1773 100644 --- a/x/ccv/consumer/keeper/genesis.go +++ b/x/ccv/consumer/keeper/genesis.go @@ -89,9 +89,12 @@ func (k Keeper) InitGenesis(ctx sdk.Context, state *consumertypes.GenesisState) k.SetLastTransmissionBlockHeight(ctx, state.LastTransmissionBlockHeight) } - // set pending consumer pending packets + // Set pending consumer packets, using the depreciated ConsumerPacketDataList type + // that exists for genesis. // note that the list includes pending mature VSC packet only if the handshake is completed - k.AppendPendingPacket(ctx, state.PendingConsumerPackets.List...) + for _, packet := range state.PendingConsumerPackets.List { + k.AppendPendingPacket(ctx, packet.Type, packet.Data) + } // set height to valset update id mapping for _, h2v := range state.HeightToValsetUpdateId { @@ -122,6 +125,11 @@ func (k Keeper) ExportGenesis(ctx sdk.Context) (genesis *consumertypes.GenesisSt // export the current validator set valset := k.MustGetCurrentValidatorsAsABCIUpdates(ctx) + // export pending packets using the depreciated ConsumerPacketDataList type + pendingPackets := k.GetPendingPackets(ctx) + pendingPacketsDepreciated := ccv.ConsumerPacketDataList{} + pendingPacketsDepreciated.List = append(pendingPacketsDepreciated.List, pendingPackets...) + // export all the states created after a provider channel got established if channelID, ok := k.GetProviderChannel(ctx); ok { clientID, found := k.GetProviderClientID(ctx) @@ -136,7 +144,7 @@ func (k Keeper) ExportGenesis(ctx sdk.Context) (genesis *consumertypes.GenesisSt k.GetAllPacketMaturityTimes(ctx), valset, k.GetAllHeightToValsetUpdateIDs(ctx), - k.GetPendingPackets(ctx), + pendingPacketsDepreciated, k.GetAllOutstandingDowntimes(ctx), k.GetLastTransmissionBlockHeight(ctx), params, @@ -156,7 +164,7 @@ func (k Keeper) ExportGenesis(ctx sdk.Context) (genesis *consumertypes.GenesisSt nil, valset, k.GetAllHeightToValsetUpdateIDs(ctx), - k.GetPendingPackets(ctx), + pendingPacketsDepreciated, nil, consumertypes.LastTransmissionBlockHeight{}, params, diff --git a/x/ccv/consumer/keeper/genesis_test.go b/x/ccv/consumer/keeper/genesis_test.go index 55c5c41b19..fd8bbf89e1 100644 --- a/x/ccv/consumer/keeper/genesis_test.go +++ b/x/ccv/consumer/keeper/genesis_test.go @@ -291,7 +291,10 @@ func TestExportGenesis(t *testing.T) { ck.SetCCValidator(ctx, cVal) ck.SetParams(ctx, params) - ck.AppendPendingPacket(ctx, consPackets.List...) + for _, packet := range consPackets.List { + ck.AppendPendingPacket(ctx, packet.Type, packet.Data) + } + ck.SetHeightValsetUpdateID(ctx, defaultHeightValsetUpdateIDs[0].Height, defaultHeightValsetUpdateIDs[0].ValsetUpdateId) }, consumertypes.NewRestartGenesisState( @@ -321,7 +324,9 @@ func TestExportGenesis(t *testing.T) { ck.SetHeightValsetUpdateID(ctx, updatedHeightValsetUpdateIDs[0].Height, updatedHeightValsetUpdateIDs[0].ValsetUpdateId) ck.SetHeightValsetUpdateID(ctx, updatedHeightValsetUpdateIDs[1].Height, updatedHeightValsetUpdateIDs[1].ValsetUpdateId) - ck.AppendPendingPacket(ctx, consPackets.List...) + for _, packet := range consPackets.List { + ck.AppendPendingPacket(ctx, packet.Type, packet.Data) + } // populate the required states for an established CCV channel ck.SetPacketMaturityTime(ctx, matPackets[0].VscId, matPackets[0].MaturityTime) diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 526be8dea4..edf5058f0f 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -17,7 +17,6 @@ import ( testkeeper "github.com/cosmos/interchain-security/v2/testutil/keeper" consumertypes "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" "github.com/cosmos/interchain-security/v2/x/ccv/types" - ccv "github.com/cosmos/interchain-security/v2/x/ccv/types" "github.com/golang/mock/gomock" "github.com/stretchr/testify/require" abci "github.com/tendermint/tendermint/abci/types" @@ -291,9 +290,9 @@ func TestSendPacketsFailure(t *testing.T) { consumerKeeper.SetParams(ctx, consumertypes.DefaultParams()) // Set some pending packets - consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &ccv.ConsumerPacketData_VscMaturedPacketData{}) - consumerKeeper.AppendPendingPacket(ctx, types.SlashPacket, &ccv.ConsumerPacketData_SlashPacketData{}) - consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &ccv.ConsumerPacketData_VscMaturedPacketData{}) + consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{}) + consumerKeeper.AppendPendingPacket(ctx, types.SlashPacket, &types.ConsumerPacketData_SlashPacketData{}) + consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{}) // Mock the channel keeper to return an error gomock.InOrder( diff --git a/x/ccv/consumer/keeper/validators_test.go b/x/ccv/consumer/keeper/validators_test.go index a5ad0898e2..088075b220 100644 --- a/x/ccv/consumer/keeper/validators_test.go +++ b/x/ccv/consumer/keeper/validators_test.go @@ -149,7 +149,7 @@ func TestSlash(t *testing.T) { // If we call slash with infraction type empty, no slash packet will be queued consumerKeeper.Slash(ctx, []byte{0x01, 0x02, 0x03}, 5, 6, sdk.NewDec(9.0), stakingtypes.InfractionEmpty) pendingPackets := consumerKeeper.GetPendingPackets(ctx) - require.Len(t, pendingPackets.List, 0) + require.Len(t, pendingPackets, 0) // Consumer keeper from test setup should return false for IsPrevStandaloneChain() require.False(t, consumerKeeper.IsPrevStandaloneChain(ctx)) @@ -160,7 +160,7 @@ func TestSlash(t *testing.T) { // Call slash with valid infraction type and confirm 1 slash packet is queued consumerKeeper.Slash(ctx, []byte{0x01, 0x02, 0x03}, 5, 6, sdk.NewDec(9.0), stakingtypes.Downtime) pendingPackets = consumerKeeper.GetPendingPackets(ctx) - require.Len(t, pendingPackets.List, 1) + require.Len(t, pendingPackets, 1) // Next, we set a value for the standalone staking keeper, // and mark the consumer keeper as being from a previous standalone chain diff --git a/x/ccv/types/ccv.pb.go b/x/ccv/types/ccv.pb.go index 9d2cea8b9b..378f6c4eb8 100644 --- a/x/ccv/types/ccv.pb.go +++ b/x/ccv/types/ccv.pb.go @@ -428,7 +428,7 @@ func (*ConsumerPacketData) XXX_OneofWrappers() []interface{} { } } -// TODO: remove +// [Depreciated] favor using []ConsumerPacketData directly. // ConsumerPacketDataList is a list of consumer packet data packets. type ConsumerPacketDataList struct { List []ConsumerPacketData `protobuf:"bytes,1,rep,name=list,proto3" json:"list"` From 0eafb058ff66e1a8aee5c6b2dd6a1d2843ea290d Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 19 Jun 2023 13:27:01 -0700 Subject: [PATCH 09/77] update genesis tests --- x/ccv/consumer/keeper/genesis_test.go | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/x/ccv/consumer/keeper/genesis_test.go b/x/ccv/consumer/keeper/genesis_test.go index fd8bbf89e1..5e60bbb905 100644 --- a/x/ccv/consumer/keeper/genesis_test.go +++ b/x/ccv/consumer/keeper/genesis_test.go @@ -148,7 +148,12 @@ func TestInitGenesis(t *testing.T) { func(ctx sdk.Context, ck consumerkeeper.Keeper, gs *consumertypes.GenesisState) { assertConsumerPortIsBound(t, ctx, &ck) - require.Equal(t, pendingDataPackets, ck.GetPendingPackets(ctx)) + obtainedPendingPackets := ck.GetPendingPackets(ctx) + for idx, expectedPacketData := range pendingDataPackets.List { + require.Equal(t, expectedPacketData.Type, obtainedPendingPackets[idx].Type) + require.Equal(t, expectedPacketData.Data, obtainedPendingPackets[idx].Data) + } + assertHeightValsetUpdateIDs(t, ctx, &ck, defaultHeightValsetUpdateIDs) assertProviderClientID(t, ctx, &ck, provClientID) require.Equal(t, validator.Address.Bytes(), ck.GetAllCCValidator(ctx)[0].Address) @@ -186,7 +191,12 @@ func TestInitGenesis(t *testing.T) { require.Equal(t, provChannelID, gotChannelID) require.True(t, ck.PacketMaturityTimeExists(ctx, matPackets[0].VscId, matPackets[0].MaturityTime)) - require.Equal(t, pendingDataPackets, ck.GetPendingPackets(ctx)) + + obtainedPendingPackets := ck.GetPendingPackets(ctx) + for idx, expectedPacketData := range pendingDataPackets.List { + require.Equal(t, expectedPacketData.Type, obtainedPendingPackets[idx].Type) + require.Equal(t, expectedPacketData.Data, obtainedPendingPackets[idx].Data) + } require.Equal(t, gs.OutstandingDowntimeSlashing, ck.GetAllOutstandingDowntimes(ctx)) @@ -252,12 +262,16 @@ func TestExportGenesis(t *testing.T) { Data: &ccv.ConsumerPacketData_SlashPacketData{ SlashPacketData: ccv.NewSlashPacketData(abciValidator, vscID, stakingtypes.Downtime), }, + Idx: 0, }, { Type: ccv.VscMaturedPacket, Data: &ccv.ConsumerPacketData_VscMaturedPacketData{ VscMaturedPacketData: ccv.NewVSCMaturedPacketData(vscID), }, + // This idx is a part of the expected genesis state. + // If the keeper is correctly storing consumer packet data, indexes should be populated. + Idx: 1, }, }, } From 1af896f4e36893afaa30b9362a4220c40c3e1dc8 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 19 Jun 2023 13:43:59 -0700 Subject: [PATCH 10/77] comments --- proto/interchain_security/ccv/v1/ccv.proto | 4 +++- x/ccv/consumer/keeper/keeper.go | 4 ++-- x/ccv/consumer/types/keys.go | 8 ++++++-- x/ccv/consumer/types/keys_test.go | 2 +- x/ccv/types/ccv.pb.go | 4 +++- 5 files changed, 15 insertions(+), 7 deletions(-) diff --git a/proto/interchain_security/ccv/v1/ccv.proto b/proto/interchain_security/ccv/v1/ccv.proto index 226dbc99bd..82ba3434f7 100644 --- a/proto/interchain_security/ccv/v1/ccv.proto +++ b/proto/interchain_security/ccv/v1/ccv.proto @@ -70,8 +70,10 @@ message ConsumerPacketData { } -// [Depreciated] favor using []ConsumerPacketData directly. +// [Depreciated] favor using []ConsumerPacketData directly, which can be stored more efficiently. +// // ConsumerPacketDataList is a list of consumer packet data packets. +// It is only used for genesis to ensure backwards compatibility with older versions of ICS. message ConsumerPacketDataList { repeated ConsumerPacketData list = 1 [ (gogoproto.nullable) = false ]; diff --git a/x/ccv/consumer/keeper/keeper.go b/x/ccv/consumer/keeper/keeper.go index 65e1413df5..5796d8b36e 100644 --- a/x/ccv/consumer/keeper/keeper.go +++ b/x/ccv/consumer/keeper/keeper.go @@ -571,6 +571,8 @@ func PendingDataPacketsIterator(store sdk.KVStore) sdk.Iterator { return sdk.KVStorePrefixIterator(store, []byte{types.PendingDataPacketsBytePrefix}) } +// getAndIncrementPendingPacketsIdx returns the current pending packets index and increments it. +// This index is used for implementing a FIFO queue of pending packets in the KV store. func (k Keeper) getAndIncrementPendingPacketsIdx(ctx sdk.Context) (toReturn uint64) { store := ctx.KVStore(k.storeKey) bz := store.Get(types.PendingPacketsIndexKey()) @@ -613,8 +615,6 @@ func (k Keeper) DeletePendingDataPackets(ctx sdk.Context, idxs ...uint64) { func (k Keeper) DeleteAllPendingDataPackets(ctx sdk.Context) { store := ctx.KVStore(k.storeKey) - // Note: PendingDataPacketsBytePrefix is the correct prefix, NOT PendingDataPacketsByteKey. - // See consistency with PendingDataPacketsKey(). iterator := PendingDataPacketsIterator(store) defer iterator.Close() for ; iterator.Valid(); iterator.Next() { diff --git a/x/ccv/consumer/types/keys.go b/x/ccv/consumer/types/keys.go index 4252ee5ee8..c0a5e378ba 100644 --- a/x/ccv/consumer/types/keys.go +++ b/x/ccv/consumer/types/keys.go @@ -97,7 +97,9 @@ const ( // PrevStandaloneChainByteKey is the byte storing the flag marking whether this chain was previously standalone PrevStandaloneChainByteKey - PendingPacketsIndexBytePrefix + // PendingPacketsIndexBytePrefix is the single byte key to the pending packets index. + // This index is used for implementing a FIFO queue of pending packets in the KV store. + PendingPacketsIndexByteKey // NOTE: DO NOT ADD NEW BYTE PREFIXES HERE WITHOUT ADDING THEM TO getAllKeyPrefixes() IN keys_test.go ) @@ -209,8 +211,10 @@ func PrevStandaloneChainKey() []byte { return []byte{PrevStandaloneChainByteKey} } +// PendingPacketsIndexKey returns the key to the pending packets index. +// This index is used for implementing a FIFO queue of pending packets in the KV store. func PendingPacketsIndexKey() []byte { - return []byte{PendingPacketsIndexBytePrefix} + return []byte{PendingPacketsIndexByteKey} } // NOTE: DO NOT ADD FULLY DEFINED KEY FUNCTIONS WITHOUT ADDING THEM TO getAllFullyDefinedKeys() IN keys_test.go diff --git a/x/ccv/consumer/types/keys_test.go b/x/ccv/consumer/types/keys_test.go index ee92d0734c..5290dd3599 100644 --- a/x/ccv/consumer/types/keys_test.go +++ b/x/ccv/consumer/types/keys_test.go @@ -41,7 +41,7 @@ func getAllKeyPrefixes() []byte { InitGenesisHeightByteKey, StandaloneTransferChannelIDByteKey, PrevStandaloneChainByteKey, - PendingPacketsIndexBytePrefix, + PendingPacketsIndexByteKey, } } diff --git a/x/ccv/types/ccv.pb.go b/x/ccv/types/ccv.pb.go index 378f6c4eb8..0a7646cb7b 100644 --- a/x/ccv/types/ccv.pb.go +++ b/x/ccv/types/ccv.pb.go @@ -428,8 +428,10 @@ func (*ConsumerPacketData) XXX_OneofWrappers() []interface{} { } } -// [Depreciated] favor using []ConsumerPacketData directly. +// [Depreciated] favor using []ConsumerPacketData directly, which can be stored more efficiently. +// // ConsumerPacketDataList is a list of consumer packet data packets. +// It is only used for genesis to ensure backwards compatibility with older versions of ICS. type ConsumerPacketDataList struct { List []ConsumerPacketData `protobuf:"bytes,1,rep,name=list,proto3" json:"list"` } From cf2359de3f43abca9db0294123940415d4d1a1d4 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 19 Jun 2023 15:24:46 -0700 Subject: [PATCH 11/77] migration and changelog --- CHANGELOG.md | 2 ++ x/ccv/consumer/keeper/migration.go | 28 ++++++++++++++++++++++++++++ 2 files changed, 30 insertions(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index 5960c76238..852196a3bc 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -4,6 +4,8 @@ Add an entry to the unreleased section whenever merging a PR to main that is not targeted at a specific release. These entries will eventually be included in a release. +* (feat!) optimize pending packets storage on consumer, with migration! [#1037](https://github.com/cosmos/interchain-security/pull/1037) + ## v.2.0.0 Date: June 1st, 2023 diff --git a/x/ccv/consumer/keeper/migration.go b/x/ccv/consumer/keeper/migration.go index a44b89404b..0344788863 100644 --- a/x/ccv/consumer/keeper/migration.go +++ b/x/ccv/consumer/keeper/migration.go @@ -1,6 +1,7 @@ package keeper import ( + "fmt" "time" sdk "github.com/cosmos/cosmos-sdk/types" @@ -77,3 +78,30 @@ func MigrateParamsv1Tov2(ctx sdk.Context, paramsSubspace paramtypes.Subspace) { // Persist new params paramsSubspace.SetParamSet(ctx, &newParams) } + +// MigrateConsumerPacketData migrates consumer packet data according to +// https://github.com/cosmos/interchain-security/pull/1037 +func (k Keeper) MigrateConsumerPacketData(ctx sdk.Context) { + // deserialize packet data from old format + var depreciatedType ccvtypes.ConsumerPacketDataList + store := ctx.KVStore(k.storeKey) + bz := store.Get([]byte{consumertypes.PendingDataPacketsBytePrefix}) + if bz == nil { + ctx.Logger().Info("no pending data packets to migrate") + return + } + err := depreciatedType.Unmarshal(bz) + if err != nil { + // An error here would indicate something is very wrong + panic(fmt.Errorf("failed to unmarshal pending data packets: %w", err)) + } + + // Delete old data + store.Delete([]byte{consumertypes.PendingDataPacketsBytePrefix}) + + // re-serialize packet data in new format, with the same key prefix, + // where indexes are added internally to AppendPendingPacket. + for _, data := range depreciatedType.List { + k.AppendPendingPacket(ctx, data.Type, data.Data) + } +} From 1c7e7df23d926c342e115167b1718bc369d0c47e Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 19 Jun 2023 16:11:31 -0700 Subject: [PATCH 12/77] migration test --- x/ccv/consumer/keeper/migration.go | 23 ++++++++++ x/ccv/consumer/keeper/migration_test.go | 59 +++++++++++++++++++++++++ 2 files changed, 82 insertions(+) diff --git a/x/ccv/consumer/keeper/migration.go b/x/ccv/consumer/keeper/migration.go index 0344788863..a301b5d35f 100644 --- a/x/ccv/consumer/keeper/migration.go +++ b/x/ccv/consumer/keeper/migration.go @@ -6,7 +6,9 @@ import ( sdk "github.com/cosmos/cosmos-sdk/types" paramtypes "github.com/cosmos/cosmos-sdk/x/params/types" + "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" consumertypes "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" + ccv "github.com/cosmos/interchain-security/v2/x/ccv/types" ccvtypes "github.com/cosmos/interchain-security/v2/x/ccv/types" ) @@ -81,6 +83,8 @@ func MigrateParamsv1Tov2(ctx sdk.Context, paramsSubspace paramtypes.Subspace) { // MigrateConsumerPacketData migrates consumer packet data according to // https://github.com/cosmos/interchain-security/pull/1037 +// +// Note an equivalent migration is not required for providers. func (k Keeper) MigrateConsumerPacketData(ctx sdk.Context) { // deserialize packet data from old format var depreciatedType ccvtypes.ConsumerPacketDataList @@ -105,3 +109,22 @@ func (k Keeper) MigrateConsumerPacketData(ctx sdk.Context) { k.AppendPendingPacket(ctx, data.Type, data.Data) } } + +// TODO: the following hackyness could be removed if we're able to reference older versions of ICS. +// This would likely require go.mod split, and a testing module that could depend on multiple ICS versions. + +func PendingDataPacketsKeyOnlyForTesting() []byte { + return []byte{types.PendingDataPacketsBytePrefix} // Assumes keys haven't been shuffled +} + +// Note: a better test of the old functionality would be to directly reference the old ICS version, +// including the version of ccv.ConsumerPacketDataList has a list of ccv.ConsumerPacketData without indexes. +func (k Keeper) SetPendingPacketsOnlyForTesting(ctx sdk.Context, packets ccv.ConsumerPacketDataList) { + store := ctx.KVStore(k.storeKey) + bz, err := packets.Marshal() + if err != nil { + // This should never happen + panic(fmt.Errorf("failed to marshal ConsumerPacketDataList: %w", err)) + } + store.Set(PendingDataPacketsKeyOnlyForTesting(), bz) +} diff --git a/x/ccv/consumer/keeper/migration_test.go b/x/ccv/consumer/keeper/migration_test.go index 29574a4808..4fc76fedad 100644 --- a/x/ccv/consumer/keeper/migration_test.go +++ b/x/ccv/consumer/keeper/migration_test.go @@ -10,6 +10,7 @@ import ( storetypes "github.com/cosmos/cosmos-sdk/store/types" sdk "github.com/cosmos/cosmos-sdk/types" paramtypes "github.com/cosmos/cosmos-sdk/x/params/types" + testutil "github.com/cosmos/interchain-security/v2/testutil/keeper" consumerkeeper "github.com/cosmos/interchain-security/v2/x/ccv/consumer/keeper" consumertypes "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" ccvtypes "github.com/cosmos/interchain-security/v2/x/ccv/types" @@ -144,3 +145,61 @@ type v1Params struct { HistoricalEntries int64 `protobuf:"varint,8,opt,name=historical_entries,json=historicalEntries,proto3" json:"historical_entries,omitempty"` UnbondingPeriod time.Duration `protobuf:"bytes,9,opt,name=unbonding_period,json=unbondingPeriod,proto3,stdduration" json:"unbonding_period"` } + +func TestMigrateConsumerPacketData(t *testing.T) { + consumerKeeper, ctx, ctrl, _ := testutil.GetConsumerKeeperAndCtx(t, testutil.NewInMemKeeperParams(t)) + defer ctrl.Finish() + + // Set some pending data packets in the old format + packets := ccvtypes.ConsumerPacketDataList{ + List: []ccvtypes.ConsumerPacketData{ + { + Type: ccvtypes.SlashPacket, + Data: &ccvtypes.ConsumerPacketData_SlashPacketData{ + SlashPacketData: &ccvtypes.SlashPacketData{ + ValsetUpdateId: 77, + }, + }, + }, + { + Type: ccvtypes.VscMaturedPacket, + Data: &ccvtypes.ConsumerPacketData_VscMaturedPacketData{ + VscMaturedPacketData: &ccvtypes.VSCMaturedPacketData{ + ValsetUpdateId: 88, + }, + }, + }, + { + Type: ccvtypes.VscMaturedPacket, + Data: &ccvtypes.ConsumerPacketData_VscMaturedPacketData{ + VscMaturedPacketData: &ccvtypes.VSCMaturedPacketData{ + ValsetUpdateId: 99, + }, + }, + }, + }, + } + + // Set old data + consumerKeeper.SetPendingPacketsOnlyForTesting(ctx, packets) + + // Migrate + consumerKeeper.MigrateConsumerPacketData(ctx) + + // Check that the data is migrated properly + obtainedPackets := consumerKeeper.GetPendingPackets(ctx) + require.Len(t, packets.List, 3) + + require.Equal(t, ccvtypes.SlashPacket, obtainedPackets[0].Type) + require.Equal(t, ccvtypes.VscMaturedPacket, obtainedPackets[1].Type) + require.Equal(t, ccvtypes.VscMaturedPacket, obtainedPackets[2].Type) + + require.Equal(t, uint64(77), obtainedPackets[0].GetSlashPacketData().ValsetUpdateId) + require.Equal(t, uint64(88), obtainedPackets[1].GetVscMaturedPacketData().ValsetUpdateId) + require.Equal(t, uint64(99), obtainedPackets[2].GetVscMaturedPacketData().ValsetUpdateId) + + // Check that indexes are populated + require.Equal(t, uint64(0), obtainedPackets[0].Idx) + require.Equal(t, uint64(1), obtainedPackets[1].Idx) + require.Equal(t, uint64(2), obtainedPackets[2].Idx) +} From 98dd22637af3e825d03207c27b34a829289c85f4 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Tue, 20 Jun 2023 14:35:17 -0700 Subject: [PATCH 13/77] lints --- x/ccv/consumer/keeper/migration.go | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/x/ccv/consumer/keeper/migration.go b/x/ccv/consumer/keeper/migration.go index a301b5d35f..03d7d3f263 100644 --- a/x/ccv/consumer/keeper/migration.go +++ b/x/ccv/consumer/keeper/migration.go @@ -6,9 +6,7 @@ import ( sdk "github.com/cosmos/cosmos-sdk/types" paramtypes "github.com/cosmos/cosmos-sdk/x/params/types" - "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" consumertypes "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" - ccv "github.com/cosmos/interchain-security/v2/x/ccv/types" ccvtypes "github.com/cosmos/interchain-security/v2/x/ccv/types" ) @@ -114,12 +112,12 @@ func (k Keeper) MigrateConsumerPacketData(ctx sdk.Context) { // This would likely require go.mod split, and a testing module that could depend on multiple ICS versions. func PendingDataPacketsKeyOnlyForTesting() []byte { - return []byte{types.PendingDataPacketsBytePrefix} // Assumes keys haven't been shuffled + return []byte{consumertypes.PendingDataPacketsBytePrefix} // Assumes keys haven't been shuffled } // Note: a better test of the old functionality would be to directly reference the old ICS version, // including the version of ccv.ConsumerPacketDataList has a list of ccv.ConsumerPacketData without indexes. -func (k Keeper) SetPendingPacketsOnlyForTesting(ctx sdk.Context, packets ccv.ConsumerPacketDataList) { +func (k Keeper) SetPendingPacketsOnlyForTesting(ctx sdk.Context, packets ccvtypes.ConsumerPacketDataList) { store := ctx.KVStore(k.storeKey) bz, err := packets.Marshal() if err != nil { From d4393e983a8b2c56a4544c62fb5483dacfc98fcf Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Wed, 21 Jun 2023 09:50:42 -0700 Subject: [PATCH 14/77] merge fixes --- x/ccv/consumer/keeper/keeper.go | 11 ---- x/ccv/types/ccv.pb.go | 89 +++++++++++++++++---------------- 2 files changed, 45 insertions(+), 55 deletions(-) diff --git a/x/ccv/consumer/keeper/keeper.go b/x/ccv/consumer/keeper/keeper.go index 9ec930a98c..885a4dc61b 100644 --- a/x/ccv/consumer/keeper/keeper.go +++ b/x/ccv/consumer/keeper/keeper.go @@ -592,17 +592,6 @@ func (k Keeper) GetAllValidators(ctx sdk.Context) (validators []stakingtypes.Val return validators } -// SetPendingPackets sets the pending CCV packets -func (k Keeper) SetPendingPackets(ctx sdk.Context, packets ccv.ConsumerPacketDataList) { - store := ctx.KVStore(k.storeKey) - bz, err := packets.Marshal() - if err != nil { - // This should never happen - panic(fmt.Errorf("failed to marshal ConsumerPacketDataList: %w", err)) - } - store.Set(types.PendingDataPacketsKey(), bz) -} - // Note: PendingDataPacketsBytePrefix is the correct prefix, NOT PendingDataPacketsByteKey. // 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Marshal() (dAtA []byte, err error) { From 18f852a32bf1393229a44f09e7da6cdf7a03308f Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Wed, 21 Jun 2023 10:37:04 -0700 Subject: [PATCH 15/77] clean --- x/ccv/consumer/keeper/migration.go | 63 +---------- x/ccv/consumer/keeper/migration_test.go | 142 +----------------------- 2 files changed, 4 insertions(+), 201 deletions(-) diff --git a/x/ccv/consumer/keeper/migration.go b/x/ccv/consumer/keeper/migration.go index 03d7d3f263..6a06a48925 100644 --- a/x/ccv/consumer/keeper/migration.go +++ b/x/ccv/consumer/keeper/migration.go @@ -2,12 +2,11 @@ package keeper import ( "fmt" - "time" sdk "github.com/cosmos/cosmos-sdk/types" paramtypes "github.com/cosmos/cosmos-sdk/x/params/types" - consumertypes "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" - ccvtypes "github.com/cosmos/interchain-security/v2/x/ccv/types" + consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" + ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" ) // Migrator is a struct for handling in-place store migrations. @@ -21,64 +20,6 @@ func NewMigrator(ccvConsumerKeeper Keeper, ccvConsumerParamSpace paramtypes.Subs return Migrator{ccvConsumerKeeper: ccvConsumerKeeper, ccvConsumerParamSpace: ccvConsumerParamSpace} } -// Note: If migrating from v1.2.0-multiden to v2.0.0, there are no migrations required. -// This is due to the fact that the former version includes both of: -// - https://github.com/cosmos/interchain-security/commit/54e9852d3c89a2513cd0170a56c6eec894fc878d -// - https://github.com/cosmos/interchain-security/pull/833 -// both of which handle the introduction of new params. - -// Migratev1Tov2 migrates a consumer from v1.0.0 to v2.0.0. -func (m Migrator) Migratev1Tov2(ctx sdk.Context) error { - // Migrate params - MigrateParamsv1Tov2(ctx, m.ccvConsumerParamSpace) - - return nil -} - -// MigrateParamsv1Tov2 migrates the consumer CCV module params from v1.0.0 to v2.0.0, -// setting default values for new params. -func MigrateParamsv1Tov2(ctx sdk.Context, paramsSubspace paramtypes.Subspace) { - // Get old params - var enabled bool - paramsSubspace.Get(ctx, consumertypes.KeyEnabled, &enabled) - var blocksPerDistributionTransmission int64 - paramsSubspace.Get(ctx, consumertypes.KeyBlocksPerDistributionTransmission, &blocksPerDistributionTransmission) - var distributionTransmissionChannel string - paramsSubspace.Get(ctx, consumertypes.KeyDistributionTransmissionChannel, &distributionTransmissionChannel) - var providerFeePoolAddrStr string - paramsSubspace.Get(ctx, consumertypes.KeyProviderFeePoolAddrStr, &providerFeePoolAddrStr) - var ccvTimeoutPeriod time.Duration - paramsSubspace.Get(ctx, ccvtypes.KeyCCVTimeoutPeriod, &ccvTimeoutPeriod) - var transferTimeoutPeriod time.Duration - paramsSubspace.Get(ctx, consumertypes.KeyTransferTimeoutPeriod, &transferTimeoutPeriod) - var consumerRedistributionFrac string - paramsSubspace.Get(ctx, consumertypes.KeyConsumerRedistributionFrac, &consumerRedistributionFrac) - var historicalEntries int64 - paramsSubspace.Get(ctx, consumertypes.KeyHistoricalEntries, &historicalEntries) - var unbondingPeriod time.Duration - paramsSubspace.Get(ctx, consumertypes.KeyConsumerUnbondingPeriod, &unbondingPeriod) - - // Recycle old params, set new params to default values - defaultParams := consumertypes.DefaultParams() - newParams := consumertypes.NewParams( - enabled, - blocksPerDistributionTransmission, - distributionTransmissionChannel, - providerFeePoolAddrStr, - ccvTimeoutPeriod, - transferTimeoutPeriod, - consumerRedistributionFrac, - historicalEntries, - unbondingPeriod, - defaultParams.SoftOptOutThreshold, - defaultParams.RewardDenoms, - defaultParams.ProviderRewardDenoms, - ) - - // Persist new params - paramsSubspace.SetParamSet(ctx, &newParams) -} - // MigrateConsumerPacketData migrates consumer packet data according to // https://github.com/cosmos/interchain-security/pull/1037 // diff --git a/x/ccv/consumer/keeper/migration_test.go b/x/ccv/consumer/keeper/migration_test.go index 4fc76fedad..f284c1d0bf 100644 --- a/x/ccv/consumer/keeper/migration_test.go +++ b/x/ccv/consumer/keeper/migration_test.go @@ -2,150 +2,12 @@ package keeper_test import ( "testing" - "time" - "github.com/cosmos/cosmos-sdk/codec" - codectypes "github.com/cosmos/cosmos-sdk/codec/types" - "github.com/cosmos/cosmos-sdk/store" - storetypes "github.com/cosmos/cosmos-sdk/store/types" - sdk "github.com/cosmos/cosmos-sdk/types" - paramtypes "github.com/cosmos/cosmos-sdk/x/params/types" - testutil "github.com/cosmos/interchain-security/v2/testutil/keeper" - consumerkeeper "github.com/cosmos/interchain-security/v2/x/ccv/consumer/keeper" - consumertypes "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" - ccvtypes "github.com/cosmos/interchain-security/v2/x/ccv/types" + testutil "github.com/cosmos/interchain-security/v3/testutil/keeper" + ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" "github.com/stretchr/testify/require" - "github.com/tendermint/tendermint/libs/log" - tmproto "github.com/tendermint/tendermint/proto/tendermint/types" - tmdb "github.com/tendermint/tm-db" ) -func TestMigrateParamsv1Tov2(t *testing.T) { - // Setup raw store - db := tmdb.NewMemDB() - stateStore := store.NewCommitMultiStore(db) - storeKey := sdk.NewKVStoreKey(paramtypes.StoreKey) - memStoreKey := storetypes.NewMemoryStoreKey("mem_key") - stateStore.MountStoreWithDB(storeKey, sdk.StoreTypeIAVL, db) - stateStore.MountStoreWithDB(memStoreKey, sdk.StoreTypeMemory, nil) - require.NoError(t, stateStore.LoadLatestVersion()) - registry := codectypes.NewInterfaceRegistry() - cdc := codec.NewProtoCodec(registry) - ctx := sdk.NewContext(stateStore, tmproto.Header{}, false, log.NewNopLogger()) - require.NoError(t, stateStore.LoadLatestVersion()) - - // Create new empty subspace - subspace := paramtypes.NewSubspace(cdc, - codec.NewLegacyAmino(), - storeKey, - memStoreKey, - paramtypes.ModuleName, - ).WithKeyTable(v1KeyTable()) // Note that new param key table is set in keeper constructor - - // Set 9 params from v1.0.0 - subspace.Set(ctx, consumertypes.KeyEnabled, true) - subspace.Set(ctx, consumertypes.KeyBlocksPerDistributionTransmission, int64(10)) - subspace.Set(ctx, consumertypes.KeyDistributionTransmissionChannel, "channel-0") - subspace.Set(ctx, consumertypes.KeyProviderFeePoolAddrStr, "cosmos17p3erf5gv2436fd4vyjwmudakts563a497syuz") - subspace.Set(ctx, ccvtypes.KeyCCVTimeoutPeriod, time.Hour) - subspace.Set(ctx, consumertypes.KeyTransferTimeoutPeriod, time.Hour) - subspace.Set(ctx, consumertypes.KeyConsumerRedistributionFrac, "0.5") - subspace.Set(ctx, consumertypes.KeyHistoricalEntries, int64(10)) - subspace.Set(ctx, consumertypes.KeyConsumerUnbondingPeriod, time.Hour) - - // Confirm 3 new params cannot be set with old key table - require.Panics(t, func() { - subspace.Set(ctx, consumertypes.KeySoftOptOutThreshold, "0.05") - }) - require.Panics(t, func() { - subspace.Set(ctx, consumertypes.KeyRewardDenoms, []string{"untrn"}) - }) - require.Panics(t, func() { - subspace.Set(ctx, consumertypes.KeyProviderRewardDenoms, []string{"uatom"}) - }) - - // Now create new subspace, mocking an upgrade where app initialization happens again - subspace = paramtypes.NewSubspace(cdc, - codec.NewLegacyAmino(), - storeKey, - memStoreKey, - paramtypes.ModuleName, - ).WithKeyTable(consumertypes.ParamKeyTable()) // Use v2 key table, this would be set in keeper constructor upon app init - - // Run migration - consumerkeeper.MigrateParamsv1Tov2(ctx, subspace) - - // Use keeper to confirm params are set correctly - keeper := consumerkeeper.Keeper{} - keeper.SetParamSpace(ctx, subspace) - - params := keeper.GetParams(ctx) - require.Equal(t, true, params.Enabled) - require.Equal(t, int64(10), params.BlocksPerDistributionTransmission) - require.Equal(t, "channel-0", params.DistributionTransmissionChannel) - require.Equal(t, "cosmos17p3erf5gv2436fd4vyjwmudakts563a497syuz", params.ProviderFeePoolAddrStr) - require.Equal(t, time.Hour, params.CcvTimeoutPeriod) - require.Equal(t, time.Hour, params.TransferTimeoutPeriod) - require.Equal(t, "0.5", params.ConsumerRedistributionFraction) - require.Equal(t, int64(10), params.HistoricalEntries) - require.Equal(t, time.Hour, params.UnbondingPeriod) - // 3 new params are set to default values - require.Equal(t, "0.05", params.SoftOptOutThreshold) - require.Equal(t, []string(nil), params.RewardDenoms) - require.Equal(t, []string(nil), params.ProviderRewardDenoms) - - // Set new params to other values - params.SoftOptOutThreshold = "0.1" - params.RewardDenoms = []string{"untrn"} - params.ProviderRewardDenoms = []string{"uatom"} - keeper.SetParams(ctx, params) - - require.Equal(t, "0.1", keeper.GetSoftOptOutThreshold(ctx)) - require.Equal(t, []string{"untrn"}, keeper.GetRewardDenoms(ctx)) - require.Equal(t, []string{"uatom"}, keeper.GetProviderRewardDenoms(ctx)) -} - -// v1KeyTable is a copy of the ParamKeyTable method from v1.0.0 -func v1KeyTable() paramtypes.KeyTable { - return paramtypes.NewKeyTable().RegisterParamSet(&v1Params{}) -} - -// ParamSetPairs implements params.ParamSet for v1Params -func (p *v1Params) ParamSetPairs() paramtypes.ParamSetPairs { - return paramtypes.ParamSetPairs{ - paramtypes.NewParamSetPair(consumertypes.KeyEnabled, p.Enabled, ccvtypes.ValidateBool), - paramtypes.NewParamSetPair(consumertypes.KeyBlocksPerDistributionTransmission, - p.BlocksPerDistributionTransmission, ccvtypes.ValidatePositiveInt64), - paramtypes.NewParamSetPair(consumertypes.KeyDistributionTransmissionChannel, - p.DistributionTransmissionChannel, ccvtypes.ValidateDistributionTransmissionChannel), - paramtypes.NewParamSetPair(consumertypes.KeyProviderFeePoolAddrStr, - p.ProviderFeePoolAddrStr, consumertypes.ValidateProviderFeePoolAddrStr), - paramtypes.NewParamSetPair(ccvtypes.KeyCCVTimeoutPeriod, - p.CcvTimeoutPeriod, ccvtypes.ValidateDuration), - paramtypes.NewParamSetPair(consumertypes.KeyTransferTimeoutPeriod, - p.TransferTimeoutPeriod, ccvtypes.ValidateDuration), - paramtypes.NewParamSetPair(consumertypes.KeyConsumerRedistributionFrac, - p.ConsumerRedistributionFraction, ccvtypes.ValidateStringFraction), - paramtypes.NewParamSetPair(consumertypes.KeyHistoricalEntries, - p.HistoricalEntries, ccvtypes.ValidatePositiveInt64), - paramtypes.NewParamSetPair(consumertypes.KeyConsumerUnbondingPeriod, - p.UnbondingPeriod, ccvtypes.ValidateDuration), - } -} - -// v1Params is a copy of the pb generated Params struct from v1.0.0 -type v1Params struct { - Enabled bool `protobuf:"varint,1,opt,name=enabled,proto3" json:"enabled,omitempty"` - BlocksPerDistributionTransmission int64 `protobuf:"varint,2,opt,name=blocks_per_distribution_transmission,json=blocksPerDistributionTransmission,proto3" json:"blocks_per_distribution_transmission,omitempty"` - DistributionTransmissionChannel string `protobuf:"bytes,3,opt,name=distribution_transmission_channel,json=distributionTransmissionChannel,proto3" json:"distribution_transmission_channel,omitempty"` - ProviderFeePoolAddrStr string `protobuf:"bytes,4,opt,name=provider_fee_pool_addr_str,json=providerFeePoolAddrStr,proto3" json:"provider_fee_pool_addr_str,omitempty"` - CcvTimeoutPeriod time.Duration `protobuf:"bytes,5,opt,name=ccv_timeout_period,json=ccvTimeoutPeriod,proto3,stdduration" json:"ccv_timeout_period"` - TransferTimeoutPeriod time.Duration `protobuf:"bytes,6,opt,name=transfer_timeout_period,json=transferTimeoutPeriod,proto3,stdduration" json:"transfer_timeout_period"` - ConsumerRedistributionFraction string `protobuf:"bytes,7,opt,name=consumer_redistribution_fraction,json=consumerRedistributionFraction,proto3" json:"consumer_redistribution_fraction,omitempty"` - HistoricalEntries int64 `protobuf:"varint,8,opt,name=historical_entries,json=historicalEntries,proto3" json:"historical_entries,omitempty"` - UnbondingPeriod time.Duration `protobuf:"bytes,9,opt,name=unbonding_period,json=unbondingPeriod,proto3,stdduration" json:"unbonding_period"` -} - func TestMigrateConsumerPacketData(t *testing.T) { consumerKeeper, ctx, ctrl, _ := testutil.GetConsumerKeeperAndCtx(t, testutil.NewInMemKeeperParams(t)) defer ctrl.Finish() From 9737d0ff1c896e4f56c068e960a56c3fd385b2cf Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 22 Jun 2023 07:35:40 -0700 Subject: [PATCH 16/77] Update ccv.pb.go --- x/ccv/types/ccv.pb.go | 87 ++++++++++++++++++++++--------------------- 1 file changed, 44 insertions(+), 43 deletions(-) diff --git a/x/ccv/types/ccv.pb.go b/x/ccv/types/ccv.pb.go index 408390b7e8..503205692f 100644 --- a/x/ccv/types/ccv.pb.go +++ b/x/ccv/types/ccv.pb.go @@ -495,49 +495,50 @@ func init() { var 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0xf9, 0x85, 0x92, 0x9f, 0x9a, 0x82, 0xb0, 0x0d, 0x36, 0x32, 0x1b, 0x22, 0x96, 0xfc, 0x92, + 0x54, 0x38, 0xbf, 0x50, 0xf8, 0x93, 0x19, 0x7e, 0x12, 0xf7, 0xe5, 0x9b, 0xcc, 0x94, 0x0f, 0x2f, + 0x6f, 0x65, 0xf6, 0xea, 0x56, 0x66, 0x7f, 0xdd, 0xca, 0xec, 0xd7, 0x3b, 0x99, 0xb9, 0xba, 0x93, + 0x99, 0xeb, 0x3b, 0x99, 0xf9, 0xfc, 0xba, 0x8d, 0x69, 0x67, 0xd8, 0xd2, 0x1c, 0xbf, 0xaf, 0xa7, + 0xcb, 0xf6, 0x1e, 0xd5, 0xcb, 0xc9, 0xd6, 0x0e, 0xb7, 0xf5, 0xb3, 0x78, 0x75, 0xc7, 0x4b, 0xb4, + 0xb5, 0x1c, 0x6f, 0xd1, 0xed, 0x3f, 0x01, 0x00, 0x00, 0xff, 0xff, 0x28, 0xa1, 0xed, 0x56, 0xe2, + 0x05, 0x00, 0x00, } func (m *ValidatorSetChangePacketData) Marshal() (dAtA []byte, err error) { From 189c1daec4b80189b25b16f6157fcd78dc73979e Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 22 Jun 2023 11:12:55 -0700 Subject: [PATCH 17/77] add to ADR --- docs/docs/adrs/adr-008-throttle-retries.md | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/docs/docs/adrs/adr-008-throttle-retries.md b/docs/docs/adrs/adr-008-throttle-retries.md index a8f0d250ce..b34b61df9f 100644 --- a/docs/docs/adrs/adr-008-throttle-retries.md +++ b/docs/docs/adrs/adr-008-throttle-retries.md @@ -8,6 +8,7 @@ title: Throttle with retries ## Changelog * 6/9/23: Initial draft +* 6/22/23: added note on consumer pending packets storage optimization ## Status @@ -46,6 +47,20 @@ With the behavior described, we maintain very similar behavior to the current th In the normal case, when no or a few slash packets are being sent, the VSCMaturedPackets will not be delayed, and hence unbonding will not be delayed. +### Consumer pending packets storage optimization + +In addition to the mentioned consumer changes above. An optimization will need to be made to the consumer's pending packets storage to properly implement the feature from this ADR. + +The consumer ccv module previously queued "pending packets" to be sent on each endblocker in [SendPackets](https://github.com/cosmos/interchain-security/blob/3bc4e7135066d848aac60b0787364c07157fd36d/x/ccv/consumer/keeper/relay.go#L178). These packets are queued in state with a protobuf list of `ConsumerPacketData`. For a single append operation, the entire list is deserialized, then a packet is appended to that list, and the list is serialized again, See older version of [AppendPendingPacket](https://github.com/cosmos/interchain-security/blob/05c2dae7c6372b1252b9e97215d07c6aa7618f33/x/ccv/consumer/keeper/keeper.go#L606). That is, a single append operation has O(N) complexity, where N is the size of the list. + +This poor append performance isn't a problem when the pending packets list is small. But with this ADR being implemented, the pending packets list could potentially grow to the order of thousands of entries, in the scenario that a slash packet is bouncing. + +We can improve the append time for this queue by converting it from a protobuf-esq list, to a queue implemented with sdk-esq code. The idea is to persist an uint64 index that will be incremented each time you queue up a packet. You can think of this as storing the tail of the queue. Then, packet data will be keyed by that index, making the data naturally ordered byte-wite for sdk's iterator. The index will also be stored in the packet data value bytes, so that the index can later be used to delete certain packets from the queue. + +Two things are achieved with this approach: +- More effecient packet append/enqueue times +- The ability to delete select packets from the queue (previously all packets were deleted at once) + ### Provider changes The main change needed for the provider is the removal of queuing logic for slash and vsc matured packets upon being received. From 1c33106b97edfddfb43e7d1d8220510922a0bfb3 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 23 Jun 2023 13:16:54 -0700 Subject: [PATCH 18/77] address some PR comments --- docs/docs/adrs/adr-008-throttle-retries.md | 7 ++++--- x/ccv/consumer/keeper/keeper.go | 22 ++++++++++++---------- 2 files changed, 16 insertions(+), 13 deletions(-) diff --git a/docs/docs/adrs/adr-008-throttle-retries.md b/docs/docs/adrs/adr-008-throttle-retries.md index b34b61df9f..b8dfca60c0 100644 --- a/docs/docs/adrs/adr-008-throttle-retries.md +++ b/docs/docs/adrs/adr-008-throttle-retries.md @@ -51,15 +51,16 @@ In the normal case, when no or a few slash packets are being sent, the VSCMature In addition to the mentioned consumer changes above. An optimization will need to be made to the consumer's pending packets storage to properly implement the feature from this ADR. -The consumer ccv module previously queued "pending packets" to be sent on each endblocker in [SendPackets](https://github.com/cosmos/interchain-security/blob/3bc4e7135066d848aac60b0787364c07157fd36d/x/ccv/consumer/keeper/relay.go#L178). These packets are queued in state with a protobuf list of `ConsumerPacketData`. For a single append operation, the entire list is deserialized, then a packet is appended to that list, and the list is serialized again, See older version of [AppendPendingPacket](https://github.com/cosmos/interchain-security/blob/05c2dae7c6372b1252b9e97215d07c6aa7618f33/x/ccv/consumer/keeper/keeper.go#L606). That is, a single append operation has O(N) complexity, where N is the size of the list. +The consumer ccv module previously queued "pending packets" to be sent on each endblocker in [SendPackets](https://github.com/cosmos/interchain-security/blob/3bc4e7135066d848aac60b0787364c07157fd36d/x/ccv/consumer/keeper/relay.go#L178). These packets are queued in state with a protobuf list of `ConsumerPacketData`. For a single append operation, the entire list is deserialized, then a packet is appended to that list, and the list is serialized again. See older version of [AppendPendingPacket](https://github.com/cosmos/interchain-security/blob/05c2dae7c6372b1252b9e97215d07c6aa7618f33/x/ccv/consumer/keeper/keeper.go#L606). That is, a single append operation has O(N) complexity, where N is the size of the list. This poor append performance isn't a problem when the pending packets list is small. But with this ADR being implemented, the pending packets list could potentially grow to the order of thousands of entries, in the scenario that a slash packet is bouncing. We can improve the append time for this queue by converting it from a protobuf-esq list, to a queue implemented with sdk-esq code. The idea is to persist an uint64 index that will be incremented each time you queue up a packet. You can think of this as storing the tail of the queue. Then, packet data will be keyed by that index, making the data naturally ordered byte-wite for sdk's iterator. The index will also be stored in the packet data value bytes, so that the index can later be used to delete certain packets from the queue. Two things are achieved with this approach: -- More effecient packet append/enqueue times -- The ability to delete select packets from the queue (previously all packets were deleted at once) + +* More efficient packet append/enqueue times +* The ability to delete select packets from the queue (previously all packets were deleted at once) ### Provider changes diff --git a/x/ccv/consumer/keeper/keeper.go b/x/ccv/consumer/keeper/keeper.go index 885a4dc61b..a054273f2e 100644 --- a/x/ccv/consumer/keeper/keeper.go +++ b/x/ccv/consumer/keeper/keeper.go @@ -592,12 +592,6 @@ func (k Keeper) GetAllValidators(ctx sdk.Context) (validators []stakingtypes.Val return validators } -// Note: PendingDataPacketsBytePrefix is the correct prefix, NOT PendingDataPacketsByteKey. -// See consistency with PendingDataPacketsKey(). -func PendingDataPacketsIterator(store sdk.KVStore) sdk.Iterator { - return sdk.KVStorePrefixIterator(store, []byte{types.PendingDataPacketsBytePrefix}) -} - // getAndIncrementPendingPacketsIdx returns the current pending packets index and increments it. // This index is used for implementing a FIFO queue of pending packets in the KV store. func (k Keeper) getAndIncrementPendingPacketsIdx(ctx sdk.Context) (toReturn uint64) { @@ -606,7 +600,7 @@ func (k Keeper) getAndIncrementPendingPacketsIdx(ctx sdk.Context) (toReturn uint if bz == nil { toReturn = 0 } else { - toReturn = binary.BigEndian.Uint64(bz) + toReturn = sdk.BigEndianToUint64(bz) } toStore := toReturn + 1 store.Set(types.PendingPacketsIndexKey(), sdk.Uint64ToBigEndian(toStore)) @@ -617,7 +611,9 @@ func (k Keeper) getAndIncrementPendingPacketsIdx(ctx sdk.Context) (toReturn uint func (k Keeper) GetPendingPackets(ctx sdk.Context) []ccv.ConsumerPacketData { var packets []ccv.ConsumerPacketData store := ctx.KVStore(k.storeKey) - iterator := PendingDataPacketsIterator(store) + // Note: PendingDataPacketsBytePrefix is the correct prefix, NOT PendingDataPacketsByteKey. + // See consistency with PendingDataPacketsKey(). + iterator := sdk.KVStorePrefixIterator(store, []byte{types.PendingDataPacketsBytePrefix}) defer iterator.Close() for ; iterator.Valid(); iterator.Next() { var packet ccv.ConsumerPacketData @@ -642,10 +638,16 @@ func (k Keeper) DeletePendingDataPackets(ctx sdk.Context, idxs ...uint64) { func (k Keeper) DeleteAllPendingDataPackets(ctx sdk.Context) { store := ctx.KVStore(k.storeKey) - iterator := PendingDataPacketsIterator(store) + // Note: PendingDataPacketsBytePrefix is the correct prefix, NOT PendingDataPacketsByteKey. + // See consistency with PendingDataPacketsKey(). + iterator := sdk.KVStorePrefixIterator(store, []byte{types.PendingDataPacketsBytePrefix}) + keysToDel := [][]byte{} defer iterator.Close() for ; iterator.Valid(); iterator.Next() { - store.Delete(iterator.Key()) + keysToDel = append(keysToDel, iterator.Key()) + } + for _, key := range keysToDel { + store.Delete(key) } } From 327ffabd194d5d00b3981ee99ae3e8f82e5c6437 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 23 Jun 2023 13:51:58 -0700 Subject: [PATCH 19/77] rebuild protos --- x/ccv/consumer/types/consumer.pb.go | 328 +++++++++++++++++++++++----- 1 file changed, 276 insertions(+), 52 deletions(-) diff --git a/x/ccv/consumer/types/consumer.pb.go b/x/ccv/consumer/types/consumer.pb.go index 90d5d6e12b..043b295763 100644 --- a/x/ccv/consumer/types/consumer.pb.go +++ b/x/ccv/consumer/types/consumer.pb.go @@ -10,7 +10,7 @@ import ( _ "github.com/cosmos/gogoproto/gogoproto" proto "github.com/cosmos/gogoproto/proto" github_com_cosmos_gogoproto_types "github.com/cosmos/gogoproto/types" - _ "github.com/cosmos/interchain-security/v3/x/ccv/types" + types1 "github.com/cosmos/interchain-security/v3/x/ccv/types" _ "google.golang.org/protobuf/types/known/durationpb" _ "google.golang.org/protobuf/types/known/timestamppb" io "io" @@ -354,11 +354,64 @@ func (m *MaturingVSCPacket) GetMaturityTime() time.Time { return time.Time{} } +type BouncingSlash struct { + SlashPacketData *types1.ConsumerPacketData `protobuf:"bytes,1,opt,name=slash_packet_data,json=slashPacketData,proto3" json:"slash_packet_data,omitempty"` + RetryAllowed bool `protobuf:"varint,2,opt,name=retry_allowed,json=retryAllowed,proto3" json:"retry_allowed,omitempty"` +} + +func (m *BouncingSlash) Reset() { *m = BouncingSlash{} } +func (m *BouncingSlash) String() string { return proto.CompactTextString(m) } +func (*BouncingSlash) ProtoMessage() {} +func (*BouncingSlash) Descriptor() ([]byte, []int) { + return fileDescriptor_5b27a82b276e7f93, []int{4} +} +func (m *BouncingSlash) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *BouncingSlash) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_BouncingSlash.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *BouncingSlash) XXX_Merge(src proto.Message) { + xxx_messageInfo_BouncingSlash.Merge(m, src) +} +func (m *BouncingSlash) XXX_Size() int { + return m.Size() +} +func (m *BouncingSlash) XXX_DiscardUnknown() { + xxx_messageInfo_BouncingSlash.DiscardUnknown(m) +} + +var xxx_messageInfo_BouncingSlash proto.InternalMessageInfo + +func (m *BouncingSlash) GetSlashPacketData() *types1.ConsumerPacketData { + if m != nil { + return m.SlashPacketData + } + return nil +} + +func (m *BouncingSlash) GetRetryAllowed() bool { + if m != nil { + return m.RetryAllowed + } + return false +} + func init() { proto.RegisterType((*Params)(nil), "interchain_security.ccv.consumer.v1.Params") proto.RegisterType((*LastTransmissionBlockHeight)(nil), "interchain_security.ccv.consumer.v1.LastTransmissionBlockHeight") proto.RegisterType((*CrossChainValidator)(nil), "interchain_security.ccv.consumer.v1.CrossChainValidator") proto.RegisterType((*MaturingVSCPacket)(nil), "interchain_security.ccv.consumer.v1.MaturingVSCPacket") + proto.RegisterType((*BouncingSlash)(nil), "interchain_security.ccv.consumer.v1.BouncingSlash") } func init() { @@ -366,57 +419,61 @@ func init() { } var fileDescriptor_5b27a82b276e7f93 = []byte{ - // 786 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x54, 0xcf, 0x6e, 0xdb, 0x36, - 0x18, 0x8f, 0x96, 0xd6, 0x4d, 0x98, 0x14, 0x6b, 0x59, 0x2f, 0x55, 0x33, 0x40, 0x76, 0xdd, 0x1e, - 0x7c, 0x89, 0x84, 0x26, 0xdb, 0xa5, 0xc0, 0x0e, 0xb5, 0xb3, 0xa2, 0xdd, 0xbf, 0x78, 0xaa, 0xd1, - 0x01, 0xdb, 0x81, 0xa0, 0x28, 0x5a, 0x22, 0x22, 0x91, 0x02, 0x49, 0xa9, 0xd3, 0x7d, 0x0f, 0xd0, - 0xe3, 0x1e, 0x61, 0x0f, 0xb0, 0x87, 0x28, 0x76, 0xea, 0x71, 0xa7, 0x6e, 0x48, 0xde, 0x60, 0x4f, - 0x30, 0x90, 0x92, 0x5c, 0x3b, 0x6d, 0x80, 0xdc, 0xf8, 0xe9, 0xf7, 0xfb, 0x7e, 0xfa, 0xfe, 0x83, - 0x43, 0xc6, 0x35, 0x95, 0x24, 0xc5, 0x8c, 0x23, 0x45, 0x49, 0x29, 0x99, 0xae, 0x03, 0x42, 0xaa, - 0x80, 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0xc9, 0xa4, 0x28, 0x58, 0x44, 0x25, 0x9a, + 0x51, 0x8a, 0x32, 0x21, 0x12, 0x84, 0xa3, 0x48, 0x22, 0xa5, 0xa5, 0x7f, 0xc7, 0x8a, 0x6c, 0xd7, + 0x8c, 0x17, 0x94, 0x4e, 0x84, 0x48, 0x0e, 0xa2, 0x48, 0x1e, 0x6b, 0x09, 0x7f, 0x02, 0x90, 0x90, + 0x02, 0x99, 0xa6, 0x88, 0x5c, 0x9b, 0xea, 0x98, 0x88, 0xfc, 0xbb, 0x5d, 0xaf, 0xdf, 0x1c, 0x3e, + 0x0e, 0x5c, 0xef, 0x82, 0xba, 0x77, 0xc1, 0x61, 0xd5, 0xdb, 0xd1, 0xda, 0xdb, 0xf7, 0x9d, 0x95, + 0xdf, 0xff, 0xe9, 0x78, 0xe1, 0x03, 0x42, 0x8a, 0x13, 0x17, 0x3d, 0xb1, 0xc1, 0xf0, 0x17, 0xf0, + 0xc8, 0x56, 0x33, 0xa3, 0xf2, 0xa6, 0x6e, 0xe3, 0xd3, 0x75, 0x3f, 0xaf, 0x35, 0x96, 0xc5, 0x5f, + 0x82, 0x6e, 0x3d, 0x6f, 0x48, 0xd2, 0xa5, 0x16, 0xce, 0x24, 0x26, 0xc6, 0xf0, 0xef, 0xd9, 0x8a, + 0xdb, 0x35, 0x2f, 0x5c, 0xa2, 0xbd, 0xa8, 0x58, 0x70, 0x17, 0xc0, 0x98, 0x29, 0x2d, 0x24, 0x23, + 0x38, 0x41, 0x94, 0x6b, 0xc9, 0xa8, 0xf2, 0xd7, 0xec, 0x05, 0x6e, 0x5d, 0x21, 0xdf, 0x38, 0x00, + 0xfe, 0x08, 0x1e, 0xe4, 0x7c, 0x2a, 0x78, 0xc4, 0xf8, 0xbc, 0x2e, 0x67, 0xfd, 0xd3, 0xcb, 0xb9, + 0xbf, 0x08, 0xae, 0x0a, 0xd9, 0x07, 0xdb, 0x4a, 0xcc, 0x34, 0x12, 0x99, 0x46, 0xa6, 0x43, 0x3a, + 0x96, 0x54, 0xc5, 0x22, 0x89, 0x7c, 0x60, 0xd3, 0x7f, 0x68, 0xd0, 0xa3, 0x4c, 0x1f, 0xe5, 0xfa, + 0xa4, 0x86, 0xe0, 0x53, 0xb0, 0x29, 0xe9, 0x19, 0x96, 0x11, 0x8a, 0x28, 0x17, 0xa9, 0xf2, 0x9b, + 0xdd, 0xd5, 0xfe, 0x7a, 0xb8, 0xe1, 0x0e, 0x0f, 0xed, 0x19, 0xfc, 0x12, 0x2c, 0x2e, 0x1b, 0x2d, + 0xb3, 0x37, 0x2c, 0xbb, 0x55, 0xa3, 0xe1, 0xb5, 0xa8, 0xde, 0x57, 0xe0, 0x8b, 0xef, 0xb1, 0xd2, + 0xd7, 0xe7, 0x6b, 0x64, 0xa6, 0xf8, 0x25, 0x65, 0xf3, 0x58, 0xc3, 0x6d, 0xd0, 0x88, 0xad, 0x65, + 0x5f, 0xc6, 0x6a, 0x58, 0x79, 0xbd, 0x3f, 0x3c, 0xf0, 0x70, 0x2c, 0x85, 0x52, 0x63, 0xf3, 0xe6, + 0x5f, 0xe3, 0x84, 0x45, 0x58, 0x0b, 0x69, 0x9e, 0x92, 0x99, 0x40, 0xaa, 0x94, 0x0d, 0xd8, 0x08, + 0x6b, 0x17, 0xb6, 0xc0, 0xdd, 0x4c, 0x9c, 0x51, 0x59, 0xbd, 0x15, 0xe7, 0x40, 0x0c, 0x1a, 0x59, + 0x3e, 0x3d, 0xa5, 0xa5, 0x1d, 0xfa, 0xe6, 0xb0, 0xf5, 0x41, 0x53, 0x0f, 0x78, 0x39, 0xda, 0xff, + 0xef, 0x7d, 0xe7, 0x51, 0x89, 0xd3, 0xe4, 0x79, 0xcf, 0xdc, 0x2e, 0xe5, 0x2a, 0x57, 0xc8, 0xc5, + 0xf5, 0xfe, 0xfa, 0x73, 0xb7, 0x55, 0x6d, 0x06, 0x22, 0xcb, 0x4c, 0x8b, 0x60, 0x92, 0x4f, 0xbf, + 0xa3, 0x65, 0x58, 0x09, 0xf7, 0x34, 0xd8, 0xfa, 0x01, 0xeb, 0x5c, 0x32, 0x3e, 0x7f, 0x7d, 0x3c, + 0x9e, 0x60, 0x72, 0x4a, 0xb5, 0xc9, 0xa6, 0x50, 0xe4, 0x95, 0x7b, 0xf0, 0x77, 0x42, 0xe7, 0xc0, + 0x57, 0x60, 0x33, 0xb5, 0x54, 0x5d, 0xda, 0x11, 0xb6, 0xb9, 0x36, 0x87, 0x3b, 0x1f, 0x24, 0x75, + 0x52, 0x2f, 0x13, 0x77, 0xd5, 0xe7, 0xe6, 0xaa, 0x37, 0xea, 0x50, 0x03, 0xf6, 0xce, 0x3d, 0xb0, + 0x39, 0x12, 0x39, 0x27, 0x8c, 0xcf, 0x8f, 0x13, 0xac, 0x62, 0xf8, 0x06, 0x6c, 0x29, 0x63, 0xa0, + 0xcc, 0xa6, 0x80, 0x22, 0xac, 0xb1, 0xfd, 0x7c, 0x73, 0x18, 0x04, 0xb7, 0x2d, 0xd9, 0x62, 0x2f, + 0x18, 0x57, 0xf3, 0xec, 0x32, 0x3f, 0xc4, 0x1a, 0x87, 0xf7, 0xad, 0xd0, 0xd5, 0x81, 0x1b, 0x10, + 0x2d, 0x4b, 0x84, 0x93, 0x44, 0x9c, 0xd1, 0xc8, 0x26, 0xbe, 0x66, 0x06, 0x44, 0xcb, 0xf2, 0xc0, + 0x9d, 0x8d, 0x7e, 0x7e, 0x7b, 0xd1, 0xf6, 0xde, 0x5d, 0xb4, 0xbd, 0x7f, 0x2f, 0xda, 0xde, 0xf9, + 0x65, 0x7b, 0xe5, 0xdd, 0x65, 0x7b, 0xe5, 0xef, 0xcb, 0xf6, 0xca, 0x9b, 0xaf, 0xe7, 0x4c, 0xc7, + 0xf9, 0x34, 0x20, 0x22, 0xad, 0xb6, 0xec, 0xe0, 0x2a, 0xa1, 0xdd, 0xc5, 0x42, 0x2f, 0xf6, 0x07, + 0xbf, 0x2e, 0xff, 0x2e, 0x74, 0x99, 0x51, 0x35, 0x6d, 0xd8, 0xbe, 0xec, 0xff, 0x1f, 0x00, 0x00, + 0xff, 0xff, 0x06, 0x83, 0x1f, 0x99, 0x5f, 0x06, 0x00, 0x00, } func (m *Params) Marshal() (dAtA []byte, err error) { @@ -643,6 +700,51 @@ func (m *MaturingVSCPacket) MarshalToSizedBuffer(dAtA []byte) (int, error) { return len(dAtA) - i, nil } +func (m *BouncingSlash) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *BouncingSlash) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *BouncingSlash) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if m.RetryAllowed { + i-- + if m.RetryAllowed { + dAtA[i] = 1 + } else { + dAtA[i] = 0 + } + i-- + dAtA[i] = 0x10 + } + if m.SlashPacketData != nil { + { + size, err := m.SlashPacketData.MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintConsumer(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0xa + } + return len(dAtA) - i, nil +} + func encodeVarintConsumer(dAtA []byte, offset int, v uint64) int { offset -= sovConsumer(v) base := offset @@ -752,6 +854,22 @@ func (m *MaturingVSCPacket) Size() (n int) { return n } +func (m *BouncingSlash) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.SlashPacketData != nil { + l = m.SlashPacketData.Size() + n += 1 + l + sovConsumer(uint64(l)) + } + if m.RetryAllowed { + n += 2 + } + return n +} + func sovConsumer(x uint64) (n int) { return (math_bits.Len64(x|1) + 6) / 7 } @@ -1467,6 +1585,112 @@ func (m *MaturingVSCPacket) Unmarshal(dAtA []byte) error { } return nil } +func (m *BouncingSlash) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowConsumer + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: BouncingSlash: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: BouncingSlash: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field SlashPacketData", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowConsumer + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthConsumer + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthConsumer + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + if m.SlashPacketData == nil { + m.SlashPacketData = &types1.ConsumerPacketData{} + } + if err := m.SlashPacketData.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field RetryAllowed", wireType) + } + var v int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowConsumer + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + v |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + m.RetryAllowed = bool(v != 0) + default: + iNdEx = preIndex + skippy, err := skipConsumer(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthConsumer + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} func skipConsumer(dAtA []byte) (n int, err error) { l := len(dAtA) iNdEx := 0 From 13cd51ea4f20b997876f30c400a506b3b3126cb5 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 23 Jun 2023 13:52:53 -0700 Subject: [PATCH 20/77] v3s --- x/ccv/consumer/keeper/throttle_retry.go | 4 ++-- x/ccv/consumer/keeper/throttle_retry_test.go | 6 +++--- x/ccv/consumer/types/throttle_retry.go | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 248d92ca04..d3e0f17793 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -4,8 +4,8 @@ import ( "fmt" sdktypes "github.com/cosmos/cosmos-sdk/types" - consumertypes "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" - ccvtypes "github.com/cosmos/interchain-security/v2/x/ccv/types" + consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" + ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" ) // TODO: Adjust SendPackets in relay.go diff --git a/x/ccv/consumer/keeper/throttle_retry_test.go b/x/ccv/consumer/keeper/throttle_retry_test.go index 7d263e543d..b5acbb5569 100644 --- a/x/ccv/consumer/keeper/throttle_retry_test.go +++ b/x/ccv/consumer/keeper/throttle_retry_test.go @@ -3,9 +3,9 @@ package keeper_test import ( "testing" - testutil "github.com/cosmos/interchain-security/v2/testutil/keeper" - consumertypes "github.com/cosmos/interchain-security/v2/x/ccv/consumer/types" - ccvtypes "github.com/cosmos/interchain-security/v2/x/ccv/types" + testutil "github.com/cosmos/interchain-security/v3/testutil/keeper" + consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" + ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" "github.com/stretchr/testify/require" ) diff --git a/x/ccv/consumer/types/throttle_retry.go b/x/ccv/consumer/types/throttle_retry.go index 95d1691ce8..b740515874 100644 --- a/x/ccv/consumer/types/throttle_retry.go +++ b/x/ccv/consumer/types/throttle_retry.go @@ -1,6 +1,6 @@ package types -import ccvtypes "github.com/cosmos/interchain-security/v2/x/ccv/types" +import ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" func NewBouncingSlash(slashPacketData ccvtypes.ConsumerPacketData) (bouncingSlash BouncingSlash, ok bool) { if slashPacketData.Type != ccvtypes.SlashPacket { From cf78884c90ae9829d2b7e9a50a32fd992506c5e5 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 23 Jun 2023 13:55:34 -0700 Subject: [PATCH 21/77] lint --- x/ccv/consumer/keeper/relay.go | 1 - x/ccv/consumer/keeper/throttle_retry.go | 2 -- 2 files changed, 3 deletions(-) diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 745517f520..54f54c3f82 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -218,7 +218,6 @@ func (k Keeper) SendPackets(ctx sdk.Context) { // in conjunction with the ibc module's execution of "acknowledgePacket", // according to https://github.com/cosmos/ibc/tree/main/spec/core/ics-004-channel-and-packet-semantics#processing-acknowledgements func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Packet, ack channeltypes.Acknowledgement) error { - // TODO: integration test for enum being handled correctly if res := ack.GetResult(); res != nil { diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index d3e0f17793..f9f1a06aec 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -11,7 +11,6 @@ import ( // TODO: Adjust SendPackets in relay.go func (k Keeper) GetPacketsToSend(ctx sdktypes.Context) ccvtypes.ConsumerPacketDataList { - // TODO: incorporate retry delay // Handle retries for bouncing slash packet if one exists @@ -39,7 +38,6 @@ func (k Keeper) GetPacketsToSend(ctx sdktypes.Context) ccvtypes.ConsumerPacketDa // switch over packet type, using if-statements to break out of loop in a readable way if packet.Type == ccvtypes.VscMaturedPacket { toSend.List = append(toSend.List, packet) - } else if packet.Type == ccvtypes.SlashPacket { toSend.List = append(toSend.List, packet) bouncingSlash, ok := consumertypes.NewBouncingSlash(packet) From 0778dc23d7afe14a3e929dff9db69d513bbe131c Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 23 Jun 2023 15:38:11 -0700 Subject: [PATCH 22/77] regen pbs --- .../ccv/consumer/v1/consumer.proto | 5 - x/ccv/consumer/types/consumer.pb.go | 328 +++--------------- 2 files changed, 52 insertions(+), 281 deletions(-) diff --git a/proto/interchain_security/ccv/consumer/v1/consumer.proto b/proto/interchain_security/ccv/consumer/v1/consumer.proto index d4a8ad52fa..97ba14f6da 100644 --- a/proto/interchain_security/ccv/consumer/v1/consumer.proto +++ b/proto/interchain_security/ccv/consumer/v1/consumer.proto @@ -89,8 +89,3 @@ message MaturingVSCPacket { google.protobuf.Timestamp maturity_time = 2 [ (gogoproto.stdtime) = true, (gogoproto.nullable) = false ]; } - -message BouncingSlash { - interchain_security.ccv.v1.ConsumerPacketData slash_packet_data = 1; - bool retry_allowed = 2; -} diff --git a/x/ccv/consumer/types/consumer.pb.go b/x/ccv/consumer/types/consumer.pb.go index 043b295763..90d5d6e12b 100644 --- a/x/ccv/consumer/types/consumer.pb.go +++ b/x/ccv/consumer/types/consumer.pb.go @@ -10,7 +10,7 @@ import ( _ "github.com/cosmos/gogoproto/gogoproto" proto "github.com/cosmos/gogoproto/proto" github_com_cosmos_gogoproto_types "github.com/cosmos/gogoproto/types" - types1 "github.com/cosmos/interchain-security/v3/x/ccv/types" + _ "github.com/cosmos/interchain-security/v3/x/ccv/types" _ "google.golang.org/protobuf/types/known/durationpb" _ "google.golang.org/protobuf/types/known/timestamppb" io "io" @@ -354,64 +354,11 @@ func (m *MaturingVSCPacket) GetMaturityTime() time.Time { return time.Time{} } -type BouncingSlash struct { - SlashPacketData *types1.ConsumerPacketData `protobuf:"bytes,1,opt,name=slash_packet_data,json=slashPacketData,proto3" json:"slash_packet_data,omitempty"` - RetryAllowed bool `protobuf:"varint,2,opt,name=retry_allowed,json=retryAllowed,proto3" json:"retry_allowed,omitempty"` -} - -func (m *BouncingSlash) Reset() { *m = BouncingSlash{} } -func (m *BouncingSlash) String() string { return proto.CompactTextString(m) } -func (*BouncingSlash) ProtoMessage() {} -func (*BouncingSlash) Descriptor() ([]byte, []int) { - return fileDescriptor_5b27a82b276e7f93, []int{4} -} -func (m *BouncingSlash) XXX_Unmarshal(b []byte) error { - return m.Unmarshal(b) -} -func (m *BouncingSlash) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - if deterministic { - return xxx_messageInfo_BouncingSlash.Marshal(b, m, deterministic) - } else { - b = b[:cap(b)] - n, err := m.MarshalToSizedBuffer(b) - if err != nil { - return nil, err - } - return b[:n], nil - } -} -func (m *BouncingSlash) XXX_Merge(src proto.Message) { - xxx_messageInfo_BouncingSlash.Merge(m, src) -} -func (m *BouncingSlash) XXX_Size() int { - return m.Size() -} -func (m *BouncingSlash) XXX_DiscardUnknown() { - xxx_messageInfo_BouncingSlash.DiscardUnknown(m) -} - -var xxx_messageInfo_BouncingSlash proto.InternalMessageInfo - -func (m *BouncingSlash) GetSlashPacketData() *types1.ConsumerPacketData { - if m != nil { - return m.SlashPacketData - } - return nil -} - -func (m *BouncingSlash) GetRetryAllowed() bool { - if m != nil { - return m.RetryAllowed - } - return false -} - func init() { proto.RegisterType((*Params)(nil), "interchain_security.ccv.consumer.v1.Params") proto.RegisterType((*LastTransmissionBlockHeight)(nil), "interchain_security.ccv.consumer.v1.LastTransmissionBlockHeight") proto.RegisterType((*CrossChainValidator)(nil), "interchain_security.ccv.consumer.v1.CrossChainValidator") proto.RegisterType((*MaturingVSCPacket)(nil), "interchain_security.ccv.consumer.v1.MaturingVSCPacket") - proto.RegisterType((*BouncingSlash)(nil), "interchain_security.ccv.consumer.v1.BouncingSlash") } func init() { @@ -419,61 +366,57 @@ func init() { } var fileDescriptor_5b27a82b276e7f93 = []byte{ - // 858 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x55, 0xcd, 0x6e, 0x1b, 0x37, - 0x10, 0xf6, 0xd6, 0x89, 0x62, 0x53, 0x36, 0x12, 0x33, 0xaa, 0xb3, 0x71, 0x01, 0x49, 0x51, 0x72, - 0xd0, 0xc5, 0x2b, 0x58, 0x6e, 0x2f, 0x01, 0x7a, 0xb0, 0xe4, 0x06, 0x49, 0xff, 0xac, 0xae, 0x8d, - 0x14, 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0xfe, 0xac, 0x8c, 0xbe, 0xa5, 0x75, 0xd8, + 0x0a, 0x8f, 0x34, 0xb8, 0xfd, 0x3d, 0xd6, 0xa5, 0x64, 0x3c, 0x79, 0xf9, 0x62, 0x3a, 0xc3, 0xe4, + 0x94, 0x6a, 0x13, 0x4d, 0xa5, 0xc8, 0xf3, 0x66, 0xe1, 0xaf, 0x85, 0x8d, 0x01, 0x9f, 0x83, 0x9b, + 0xb9, 0xa5, 0xea, 0xda, 0x8e, 0xb0, 0x8d, 0x75, 0xe7, 0x70, 0xff, 0x83, 0xa0, 0xe6, 0xdd, 0x31, + 0x69, 0x5a, 0xfd, 0xda, 0xb4, 0x7a, 0xb7, 0x73, 0x35, 0xe0, 0xe4, 0xa7, 0x37, 0x67, 0x9e, 0xf3, + 0xf6, 0xcc, 0x73, 0xfe, 0x3d, 0xf3, 0x9c, 0xd7, 0xe7, 0xde, 0xc6, 0xdb, 0x73, 0x6f, 0xe3, 0xef, + 0x73, 0x6f, 0xe3, 0xe7, 0xaf, 0x12, 0xa6, 0xd3, 0x32, 0xf2, 0x89, 0xc8, 0xdb, 0x93, 0x16, 0xbc, + 0xbf, 0x9e, 0x07, 0xcb, 0xeb, 0x59, 0x1d, 0x05, 0xbf, 0xae, 0xdf, 0x66, 0x5d, 0x17, 0x54, 0x45, + 0x3d, 0x1b, 0xc4, 0xd1, 0xff, 0x01, 0x00, 0x00, 0xff, 0xff, 0x26, 0xe0, 0xb8, 0xdf, 0xcc, 0x05, + 0x00, 0x00, } func (m *Params) Marshal() (dAtA []byte, err error) { @@ -700,51 +643,6 @@ func (m *MaturingVSCPacket) MarshalToSizedBuffer(dAtA []byte) (int, error) { return len(dAtA) - i, nil } -func (m *BouncingSlash) Marshal() (dAtA []byte, err error) { - size := m.Size() - dAtA = make([]byte, size) - n, err := m.MarshalToSizedBuffer(dAtA[:size]) - if err != nil { - return nil, err - } - return dAtA[:n], nil -} - -func (m *BouncingSlash) MarshalTo(dAtA []byte) (int, error) { - size := m.Size() - return m.MarshalToSizedBuffer(dAtA[:size]) -} - -func (m *BouncingSlash) MarshalToSizedBuffer(dAtA []byte) (int, error) { - i := len(dAtA) - _ = i - var l int - _ = l - if m.RetryAllowed { - i-- - if m.RetryAllowed { - dAtA[i] = 1 - } else { - dAtA[i] = 0 - } - i-- - dAtA[i] = 0x10 - } - if m.SlashPacketData != nil { - { - size, err := m.SlashPacketData.MarshalToSizedBuffer(dAtA[:i]) - if err != nil { - return 0, err - } - i -= size - i = encodeVarintConsumer(dAtA, i, uint64(size)) - } - i-- - dAtA[i] = 0xa - } - return len(dAtA) - i, nil -} - func encodeVarintConsumer(dAtA []byte, offset int, v uint64) int { offset -= sovConsumer(v) base := offset @@ -854,22 +752,6 @@ func (m *MaturingVSCPacket) Size() (n int) { return n } -func (m *BouncingSlash) Size() (n int) { - if m == nil { - return 0 - } - var l int - _ = l - if m.SlashPacketData != nil { - l = m.SlashPacketData.Size() - n += 1 + l + sovConsumer(uint64(l)) - } - if m.RetryAllowed { - n += 2 - } - return n -} - func sovConsumer(x uint64) (n int) { return (math_bits.Len64(x|1) + 6) / 7 } @@ -1585,112 +1467,6 @@ func (m *MaturingVSCPacket) Unmarshal(dAtA []byte) error { } return nil } -func (m *BouncingSlash) Unmarshal(dAtA []byte) error { - l := len(dAtA) - iNdEx := 0 - for iNdEx < l { - preIndex := iNdEx - var wire uint64 - for shift := uint(0); ; shift += 7 { - if shift >= 64 { - return ErrIntOverflowConsumer - } - if iNdEx >= l { - return io.ErrUnexpectedEOF - } - b := dAtA[iNdEx] - iNdEx++ - wire |= uint64(b&0x7F) << shift - if b < 0x80 { - break - } - } - fieldNum := int32(wire >> 3) - wireType := int(wire & 0x7) - if wireType == 4 { - return fmt.Errorf("proto: BouncingSlash: wiretype end group for non-group") - } - if fieldNum <= 0 { - return fmt.Errorf("proto: BouncingSlash: illegal tag %d (wire type %d)", fieldNum, wire) - } - switch fieldNum { - case 1: - if wireType != 2 { - return fmt.Errorf("proto: wrong wireType = %d for field SlashPacketData", wireType) - } - var msglen int - for shift := uint(0); ; shift += 7 { - if shift >= 64 { - return ErrIntOverflowConsumer - } - if iNdEx >= l { - return io.ErrUnexpectedEOF - } - b := dAtA[iNdEx] - iNdEx++ - msglen |= int(b&0x7F) << shift - if b < 0x80 { - break - } - } - if msglen < 0 { - return ErrInvalidLengthConsumer - } - postIndex := iNdEx + msglen - if postIndex < 0 { - return ErrInvalidLengthConsumer - } - if postIndex > l { - return io.ErrUnexpectedEOF - } - if m.SlashPacketData == nil { - m.SlashPacketData = &types1.ConsumerPacketData{} - } - if err := m.SlashPacketData.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { - return err - } - iNdEx = postIndex - case 2: - if wireType != 0 { - return fmt.Errorf("proto: wrong wireType = %d for field RetryAllowed", wireType) - } - var v int - for shift := uint(0); ; shift += 7 { - if shift >= 64 { - return ErrIntOverflowConsumer - } - if iNdEx >= l { - return io.ErrUnexpectedEOF - } - b := dAtA[iNdEx] - iNdEx++ - v |= int(b&0x7F) << shift - if b < 0x80 { - break - } - } - m.RetryAllowed = bool(v != 0) - default: - iNdEx = preIndex - skippy, err := skipConsumer(dAtA[iNdEx:]) - if err != nil { - return err - } - if (skippy < 0) || (iNdEx+skippy) < 0 { - return ErrInvalidLengthConsumer - } - if (iNdEx + skippy) > l { - return io.ErrUnexpectedEOF - } - iNdEx += skippy - } - } - - if iNdEx > l { - return io.ErrUnexpectedEOF - } - return nil -} func skipConsumer(dAtA []byte) (n int, err error) { l := len(dAtA) iNdEx := 0 From 90266ab2cc1a8ccca63ab9ef63ae4d9ba08c9518 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 23 Jun 2023 15:52:42 -0700 Subject: [PATCH 23/77] refactor for simplicity --- x/ccv/consumer/keeper/keeper.go | 12 ++++ x/ccv/consumer/keeper/relay.go | 35 +++++---- x/ccv/consumer/keeper/throttle_retry.go | 75 ++------------------ x/ccv/consumer/keeper/throttle_retry_test.go | 44 ------------ x/ccv/consumer/types/keys.go | 12 +--- x/ccv/consumer/types/keys_test.go | 6 +- x/ccv/consumer/types/throttle_retry.go | 19 ----- x/ccv/types/ccv.go | 7 +- 8 files changed, 47 insertions(+), 163 deletions(-) delete mode 100644 x/ccv/consumer/keeper/throttle_retry_test.go delete mode 100644 x/ccv/consumer/types/throttle_retry.go diff --git a/x/ccv/consumer/keeper/keeper.go b/x/ccv/consumer/keeper/keeper.go index a054273f2e..ac4792d28a 100644 --- a/x/ccv/consumer/keeper/keeper.go +++ b/x/ccv/consumer/keeper/keeper.go @@ -607,6 +607,18 @@ func (k Keeper) getAndIncrementPendingPacketsIdx(ctx sdk.Context) (toReturn uint return toReturn } +// DeleteHeadOfPendingPackets deletes the head of the pending packets queue. +// TODO: UTs +func (k Keeper) DeleteHeadOfPendingPackets(ctx sdk.Context) { + store := ctx.KVStore(k.storeKey) + iterator := sdk.KVStorePrefixIterator(store, []byte{types.PendingDataPacketsBytePrefix}) + defer iterator.Close() + if !iterator.Valid() { // TODO: needed? + return + } + store.Delete(iterator.Key()) +} + // GetPendingPackets returns ALL the pending CCV packets from the store func (k Keeper) GetPendingPackets(ctx sdk.Context) []ccv.ConsumerPacketData { var packets []ccv.ConsumerPacketData diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 8e996332b4..ada7b02ddd 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -184,8 +184,12 @@ func (k Keeper) SendPackets(ctx sdk.Context) { pending := k.GetPendingPackets(ctx) for _, p := range pending { + if k.GetWaitingOnBouncingSlash(ctx) { + // If we are waiting on the resp of the provider for a bouncing slash, don't send any more packets. + return + } - // send packet over IBC + // Send packet over IBC err := ccv.SendIBCPacket( ctx, k.scopedKeeper, @@ -209,9 +213,15 @@ func (k Keeper) SendPackets(ctx sdk.Context) { k.Logger(ctx).Error("cannot send IBC packet; leaving packet data stored:", "type", p.Type.String(), "err", err.Error()) return } + // If the packet that was just sent was a Slash packet, set the waiting on bouncing slash flag. + // This flag will be toggled false again when consumer hears back from provider. See OnAcknowledgementPacket below. + if p.Type == ccv.SlashPacket { + k.SetWaitingOnBouncingSlash(ctx) + // Return so bouncing slash stays at head of queue. + return + } + k.DeletePendingDataPackets(ctx, p.Idx) // Can be it's own PR } - - k.DeleteAllPendingDataPackets(ctx) } // OnAcknowledgementPacket executes application logic for acknowledgments of sent VSCMatured and Slash packets @@ -226,24 +236,13 @@ func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Pac } switch res[0] { case ccv.NoOpResult[0]: - // No-op result ack. These are sent by the provider to indicate that the packet was received, - // and no actions are required by the consumer. Throttling v1 always sends this ack for slash and VSCMatured packets. k.Logger(ctx).Info("recv no-op ack", "channel", packet.SourceChannel, "ack", res) case ccv.SlashPacketHandledResult[0]: - // Slash packet handled result ack, sent by the provider to indicate that the bouncing slash packet was handled. - // Queued packets will now be unblocked from sending. - k.DeleteBouncingSlash(ctx) + k.ClearWaitingOnBouncingSlash(ctx) // Unblock sending of pending packets. + k.DeleteHeadOfPendingPackets(ctx) // Remove bouncing slash from head of queue. It's been handled. case ccv.SlashPacketBouncedResult[0]: - // Slash packet bounced result ack, sent by the provider to indicate that the bouncing slash packet was NOT handled. - found, bouncingSlash := k.GetBouncingSlash(ctx) - if !found { - k.Logger(ctx).Error("recv invalid result ack; expected bouncing slash to be set", - "channel", packet.SourceChannel, "ack", res) - break - } - // Bouncing slash should be found in consumer state, retry is now allowed - bouncingSlash.RetryAllowed = true - k.SetBouncingSlash(ctx, bouncingSlash) + k.ClearWaitingOnBouncingSlash(ctx) // Unblock sending of pending packets. + // Note bouncing slash is still at head of queue and will now be retried. default: k.Logger(ctx).Error("recv invalid result ack; expected 1, 2, or 3", "channel", packet.SourceChannel, "ack", res) } diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index f9f1a06aec..142977ebae 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -1,88 +1,27 @@ package keeper import ( - "fmt" - sdktypes "github.com/cosmos/cosmos-sdk/types" consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" - ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" ) // TODO: Adjust SendPackets in relay.go -func (k Keeper) GetPacketsToSend(ctx sdktypes.Context) ccvtypes.ConsumerPacketDataList { - // TODO: incorporate retry delay - - // Handle retries for bouncing slash packet if one exists - bouncingSlashExists, bouncingSlash := k.GetBouncingSlash(ctx) - if bouncingSlashExists { - // Note if bouncing slash exists, return is always hit. - // Ie. we block sending of all other packets until bouncing slash is handled by provider. - - // If retry of bouncing slash is allowed, return bouncing slash packet to be sent. - if bouncingSlash.RetryAllowed { - // Another retry will not be allowed until current retry result is received from provider. - bouncingSlash.RetryAllowed = false - k.SetBouncingSlash(ctx, bouncingSlash) - return ccvtypes.ConsumerPacketDataList{List: []ccvtypes.ConsumerPacketData{*bouncingSlash.SlashPacketData}} - } else { - // If slash retry not allowed, return empty list. We still need to hear back from provider. - return ccvtypes.ConsumerPacketDataList{} - } - } - // If control flow reaches here, no bouncing slash packet exists. - - pending := k.GetPendingPackets(ctx) - toSend := ccvtypes.ConsumerPacketDataList{} - for _, packet := range pending.List { - // switch over packet type, using if-statements to break out of loop in a readable way - if packet.Type == ccvtypes.VscMaturedPacket { - toSend.List = append(toSend.List, packet) - } else if packet.Type == ccvtypes.SlashPacket { - toSend.List = append(toSend.List, packet) - bouncingSlash, ok := consumertypes.NewBouncingSlash(packet) - if !ok { - ctx.Logger().Error("corrupted slash packet data") - break - } - k.SetBouncingSlash(ctx, bouncingSlash) - - // Break for-loop. No more packets are sent until the bouncing slash packet is handled by provider. - break - } else { - panic("unknown packet type") - } - } - return toSend -} +// TODO: incorporate retry delay // TODO: will need good integration tests making sure this state is properly init, cleared, etc. -func (k Keeper) SetBouncingSlash(ctx sdktypes.Context, bouncingSlash consumertypes.BouncingSlash) { +func (k Keeper) GetWaitingOnBouncingSlash(ctx sdktypes.Context) bool { store := ctx.KVStore(k.storeKey) - bz, err := bouncingSlash.Marshal() - if err != nil { - // This should never happen - panic(fmt.Errorf("failed to marshal bouncing slash: %w", err)) - } - store.Set(consumertypes.BouncingSlashKey(), bz) + return store.Has(consumertypes.WaitingOnBouncingSlashKey()) } -func (k Keeper) GetBouncingSlash(ctx sdktypes.Context) (found bool, bouncingSlash consumertypes.BouncingSlash) { +func (k Keeper) SetWaitingOnBouncingSlash(ctx sdktypes.Context) { store := ctx.KVStore(k.storeKey) - bz := store.Get(consumertypes.BouncingSlashKey()) - if bz == nil { - return false, bouncingSlash - } - err := bouncingSlash.Unmarshal(bz) - if err != nil { - // An error here would indicate something is very wrong, - panic(fmt.Errorf("failed to unmarshal bouncing slash: %w", err)) - } - return true, bouncingSlash + store.Set(consumertypes.WaitingOnBouncingSlashKey(), []byte{1}) } -func (k Keeper) DeleteBouncingSlash(ctx sdktypes.Context) { +func (k Keeper) ClearWaitingOnBouncingSlash(ctx sdktypes.Context) { store := ctx.KVStore(k.storeKey) - store.Delete(consumertypes.BouncingSlashKey()) + store.Delete(consumertypes.WaitingOnBouncingSlashKey()) } diff --git a/x/ccv/consumer/keeper/throttle_retry_test.go b/x/ccv/consumer/keeper/throttle_retry_test.go deleted file mode 100644 index b5acbb5569..0000000000 --- a/x/ccv/consumer/keeper/throttle_retry_test.go +++ /dev/null @@ -1,44 +0,0 @@ -package keeper_test - -import ( - "testing" - - testutil "github.com/cosmos/interchain-security/v3/testutil/keeper" - consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" - ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" - "github.com/stretchr/testify/require" -) - -func TestBouncingSlashCRUD(t *testing.T) { - consumerKeeper, ctx, ctrl, _ := testutil.GetConsumerKeeperAndCtx(t, testutil.NewInMemKeeperParams(t)) - defer ctrl.Finish() - - consumerPacketData := ccvtypes.ConsumerPacketData{ - Type: ccvtypes.SlashPacket, - Data: &ccvtypes.ConsumerPacketData_SlashPacketData{}, - } - - ok, _ := consumerKeeper.GetBouncingSlash(ctx) - require.False(t, ok) - - bouncingSlash, ok := consumertypes.NewBouncingSlash(consumerPacketData) - require.True(t, ok) - consumerKeeper.SetBouncingSlash(ctx, bouncingSlash) - - ok, bouncingSlash = consumerKeeper.GetBouncingSlash(ctx) - require.True(t, ok) - require.NotNil(t, bouncingSlash.SlashPacketData) - require.False(t, bouncingSlash.RetryAllowed) - - bouncingSlash.RetryAllowed = true - consumerKeeper.SetBouncingSlash(ctx, bouncingSlash) - - ok, bouncingSlash = consumerKeeper.GetBouncingSlash(ctx) - require.True(t, ok) - require.NotNil(t, bouncingSlash.SlashPacketData) - require.True(t, bouncingSlash.RetryAllowed) - - consumerKeeper.DeleteBouncingSlash(ctx) - ok, _ = consumerKeeper.GetBouncingSlash(ctx) - require.False(t, ok) -} diff --git a/x/ccv/consumer/types/keys.go b/x/ccv/consumer/types/keys.go index bb72670d38..3abe884a8c 100644 --- a/x/ccv/consumer/types/keys.go +++ b/x/ccv/consumer/types/keys.go @@ -101,9 +101,7 @@ const ( // This index is used for implementing a FIFO queue of pending packets in the KV store. PendingPacketsIndexByteKey - BouncingSlashByteKey - - RetryAllowedByteKey + WaitingOnBouncingSlashByteKey // NOTE: DO NOT ADD NEW BYTE PREFIXES HERE WITHOUT ADDING THEM TO getAllKeyPrefixes() IN keys_test.go ) @@ -215,12 +213,8 @@ func PrevStandaloneChainKey() []byte { return []byte{PrevStandaloneChainByteKey} } -func BouncingSlashKey() []byte { - return []byte{BouncingSlashByteKey} -} - -func RetryAllowedKey() []byte { - return []byte{RetryAllowedByteKey} +func WaitingOnBouncingSlashKey() []byte { + return []byte{WaitingOnBouncingSlashByteKey} } // PendingPacketsIndexKey returns the key to the pending packets index. diff --git a/x/ccv/consumer/types/keys_test.go b/x/ccv/consumer/types/keys_test.go index 80317aa82f..1f4738b11a 100644 --- a/x/ccv/consumer/types/keys_test.go +++ b/x/ccv/consumer/types/keys_test.go @@ -42,8 +42,7 @@ func getAllKeyPrefixes() []byte { StandaloneTransferChannelIDByteKey, PrevStandaloneChainByteKey, PendingPacketsIndexByteKey, - BouncingSlashByteKey, - RetryAllowedByteKey, + WaitingOnBouncingSlashByteKey, } } @@ -81,7 +80,6 @@ func getAllFullyDefinedKeys() [][]byte { StandaloneTransferChannelIDKey(), PrevStandaloneChainKey(), PendingPacketsIndexKey(), - BouncingSlashKey(), - RetryAllowedKey(), + WaitingOnBouncingSlashKey(), } } diff --git a/x/ccv/consumer/types/throttle_retry.go b/x/ccv/consumer/types/throttle_retry.go deleted file mode 100644 index b740515874..0000000000 --- a/x/ccv/consumer/types/throttle_retry.go +++ /dev/null @@ -1,19 +0,0 @@ -package types - -import ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" - -func NewBouncingSlash(slashPacketData ccvtypes.ConsumerPacketData) (bouncingSlash BouncingSlash, ok bool) { - if slashPacketData.Type != ccvtypes.SlashPacket { - return BouncingSlash{}, false - } - _, ok = slashPacketData.Data.(*ccvtypes.ConsumerPacketData_SlashPacketData) - if !ok { - return BouncingSlash{}, false - } - return BouncingSlash{ - SlashPacketData: &slashPacketData, - // Bouncing slash is initialized with retry not allowed. - // We must hear back from provider before retry is allowed. See consumer's OnAcknowledgementPacket() - RetryAllowed: false, - }, true -} diff --git a/x/ccv/types/ccv.go b/x/ccv/types/ccv.go index b5ca11c535..6fe555a6c8 100644 --- a/x/ccv/types/ccv.go +++ b/x/ccv/types/ccv.go @@ -107,8 +107,13 @@ func (cp ConsumerPacketData) GetBytes() []byte { type PacketAckResult []byte var ( // slice types can't be const - NoOpResult = PacketAckResult([]byte{byte(1)}) + + // No-op result ack. These are sent by the provider to indicate that the packet was received, + // and no actions are required by the consumer. Throttling v1 always sends this ack for slash and VSCMatured packets. + NoOpResult = PacketAckResult([]byte{byte(1)}) + // Slash packet handled result ack, sent by the provider to indicate that a bouncing slash packet was handled. SlashPacketHandledResult = PacketAckResult([]byte{byte(2)}) + // Slash packet bounced result ack, sent by the provider to indicate that a bouncing slash packet was NOT handled. SlashPacketBouncedResult = PacketAckResult([]byte{byte(3)}) ) From a42229a465fd6f8f3f4fc14dcb4a5285ba1c4b84 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 26 Jun 2023 11:01:06 -0700 Subject: [PATCH 24/77] comment --- proto/interchain_security/ccv/v1/ccv.proto | 4 +--- x/ccv/types/ccv.pb.go | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/proto/interchain_security/ccv/v1/ccv.proto b/proto/interchain_security/ccv/v1/ccv.proto index 1f22381f0a..f6845e6905 100644 --- a/proto/interchain_security/ccv/v1/ccv.proto +++ b/proto/interchain_security/ccv/v1/ccv.proto @@ -68,10 +68,8 @@ message ConsumerPacketData { } -// [Depreciated] favor using []ConsumerPacketData directly, which can be stored more efficiently. -// // ConsumerPacketDataList is a list of consumer packet data packets. -// It is only used for genesis to ensure backwards compatibility with older versions of ICS. +// NOTE: It is only used for exporting / importing state in InitGenesis and ExportGenesis. message ConsumerPacketDataList { repeated ConsumerPacketData list = 1 [ (gogoproto.nullable) = false ]; } diff --git a/x/ccv/types/ccv.pb.go b/x/ccv/types/ccv.pb.go index 503205692f..d3b18369b8 100644 --- a/x/ccv/types/ccv.pb.go +++ b/x/ccv/types/ccv.pb.go @@ -429,10 +429,8 @@ func (*ConsumerPacketData) XXX_OneofWrappers() []interface{} { } } -// [Depreciated] favor using []ConsumerPacketData directly, which can be stored more efficiently. -// // ConsumerPacketDataList is a list of consumer packet data packets. -// It is only used for genesis to ensure backwards compatibility with older versions of ICS. +// NOTE: It is only used for exporting / importing state in InitGenesis and ExportGenesis. type ConsumerPacketDataList struct { List []ConsumerPacketData `protobuf:"bytes,1,rep,name=list,proto3" json:"list"` } From 684846434a6dd1dca0d18cdbbb91f6954281dd91 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 26 Jun 2023 11:59:32 -0700 Subject: [PATCH 25/77] changes with slash record type --- .../ccv/consumer/v1/consumer.proto | 8 + x/ccv/consumer/keeper/relay.go | 17 +- x/ccv/consumer/keeper/throttle_retry.go | 70 +++- x/ccv/consumer/types/consumer.pb.go | 318 +++++++++++++++--- x/ccv/consumer/types/keys.go | 10 +- x/ccv/consumer/types/keys_test.go | 4 +- x/ccv/consumer/types/throttle_retry.go | 11 + 7 files changed, 362 insertions(+), 76 deletions(-) create mode 100644 x/ccv/consumer/types/throttle_retry.go diff --git a/proto/interchain_security/ccv/consumer/v1/consumer.proto b/proto/interchain_security/ccv/consumer/v1/consumer.proto index 97ba14f6da..373348aa16 100644 --- a/proto/interchain_security/ccv/consumer/v1/consumer.proto +++ b/proto/interchain_security/ccv/consumer/v1/consumer.proto @@ -89,3 +89,11 @@ message MaturingVSCPacket { google.protobuf.Timestamp maturity_time = 2 [ (gogoproto.stdtime) = true, (gogoproto.nullable) = false ]; } + +// A record storing the state of a slash packet sent to the provider chain +// which maybe bounced back and forth until handled by the provider. +message SlashRecord { + bool waiting_on_reply = 1; + google.protobuf.Timestamp send_time = 2 + [ (gogoproto.stdtime) = true, (gogoproto.nullable) = false ]; +} \ No newline at end of file diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index ada7b02ddd..6fa37ab6c6 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -184,8 +184,7 @@ func (k Keeper) SendPackets(ctx sdk.Context) { pending := k.GetPendingPackets(ctx) for _, p := range pending { - if k.GetWaitingOnBouncingSlash(ctx) { - // If we are waiting on the resp of the provider for a bouncing slash, don't send any more packets. + if !k.PacketSendingPermitted(ctx) { return } @@ -213,11 +212,11 @@ func (k Keeper) SendPackets(ctx sdk.Context) { k.Logger(ctx).Error("cannot send IBC packet; leaving packet data stored:", "type", p.Type.String(), "err", err.Error()) return } - // If the packet that was just sent was a Slash packet, set the waiting on bouncing slash flag. + // If the packet that was just sent was a Slash packet, set the waiting on slash reply flag. // This flag will be toggled false again when consumer hears back from provider. See OnAcknowledgementPacket below. if p.Type == ccv.SlashPacket { - k.SetWaitingOnBouncingSlash(ctx) - // Return so bouncing slash stays at head of queue. + k.UpdateSlashRecordOnSend(ctx) + // Return so slash stays at head of queue. return } k.DeletePendingDataPackets(ctx, p.Idx) // Can be it's own PR @@ -238,11 +237,11 @@ func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Pac case ccv.NoOpResult[0]: k.Logger(ctx).Info("recv no-op ack", "channel", packet.SourceChannel, "ack", res) case ccv.SlashPacketHandledResult[0]: - k.ClearWaitingOnBouncingSlash(ctx) // Unblock sending of pending packets. - k.DeleteHeadOfPendingPackets(ctx) // Remove bouncing slash from head of queue. It's been handled. + k.ClearSlashRecord(ctx) // Clears slash record state, unblocks sending of pending packets. + k.DeleteHeadOfPendingPackets(ctx) // Remove slash from head of queue. It's been handled. case ccv.SlashPacketBouncedResult[0]: - k.ClearWaitingOnBouncingSlash(ctx) // Unblock sending of pending packets. - // Note bouncing slash is still at head of queue and will now be retried. + k.UpdateSlashRecordOnReply(ctx) + // Note slash is still at head of queue and will now be retried after appropriate delay period. default: k.Logger(ctx).Error("recv invalid result ack; expected 1, 2, or 3", "channel", packet.SourceChannel, "ack", res) } diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 142977ebae..27592298af 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -1,27 +1,79 @@ package keeper import ( + "fmt" + "time" + sdktypes "github.com/cosmos/cosmos-sdk/types" consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" ) -// TODO: Adjust SendPackets in relay.go +// TODO: will need good integration tests making sure this state is properly init, cleared, etc. -// TODO: incorporate retry delay +// TODO: note on FSM design -// TODO: will need good integration tests making sure this state is properly init, cleared, etc. +func (k Keeper) PacketSendingPermitted(ctx sdktypes.Context) bool { + record, found := k.GetSlashRecord(ctx) + if !found { + // no bouncing slash exists, send permitted + return true + } + if record.WaitingOnReply { + // We are waiting on a reply from provider, block sending + return false + } + // retryDelayPeriod := k.GetParams(ctx).RetryDelayPeriod + retryDelayPeriod := time.Hour + timeSinceSend := ctx.BlockTime().Sub(record.SendTime) + // If retry delay period has elapsed, we can send again + retryPeriodElapsed := timeSinceSend >= retryDelayPeriod + return retryPeriodElapsed +} + +func (k Keeper) UpdateSlashRecordOnSend(ctx sdktypes.Context) { + record := consumertypes.NewSlashRecord( + ctx.BlockTime(), // sendTime + true, // waitingOnReply + ) + // We don't mind overwriting here, since this is either a retry or the first time we send a slash + k.SetSlashRecord(ctx, record) +} + +func (k Keeper) UpdateSlashRecordOnReply(ctx sdktypes.Context) { + record, found := k.GetSlashRecord(ctx) + if !found { + // This should never happen + panic("could not find slash record, but reply was received from provider") + } + record.WaitingOnReply = false + k.SetSlashRecord(ctx, record) +} -func (k Keeper) GetWaitingOnBouncingSlash(ctx sdktypes.Context) bool { +func (k Keeper) GetSlashRecord(ctx sdktypes.Context) (record consumertypes.SlashRecord, found bool) { store := ctx.KVStore(k.storeKey) - return store.Has(consumertypes.WaitingOnBouncingSlashKey()) + bz := store.Get(consumertypes.SlashRecordKey()) + if bz == nil { + return record, false + } + err := record.Unmarshal(bz) + if err != nil { + // This should never happen + panic(fmt.Sprintf("could not unmarshal slash record: %v", err)) + } + return record, true } -func (k Keeper) SetWaitingOnBouncingSlash(ctx sdktypes.Context) { +func (k Keeper) SetSlashRecord(ctx sdktypes.Context, record consumertypes.SlashRecord) { store := ctx.KVStore(k.storeKey) - store.Set(consumertypes.WaitingOnBouncingSlashKey(), []byte{1}) + bz, err := record.Marshal() + if err != nil { + // This should never happen + panic(fmt.Sprintf("could not marshal slash record: %v", err)) + } + store.Set(consumertypes.SlashRecordKey(), bz) } -func (k Keeper) ClearWaitingOnBouncingSlash(ctx sdktypes.Context) { +func (k Keeper) ClearSlashRecord(ctx sdktypes.Context) { store := ctx.KVStore(k.storeKey) - store.Delete(consumertypes.WaitingOnBouncingSlashKey()) + store.Delete(consumertypes.SlashRecordKey()) } diff --git a/x/ccv/consumer/types/consumer.pb.go b/x/ccv/consumer/types/consumer.pb.go index 90d5d6e12b..8a5c2d5cfa 100644 --- a/x/ccv/consumer/types/consumer.pb.go +++ b/x/ccv/consumer/types/consumer.pb.go @@ -354,11 +354,66 @@ func (m *MaturingVSCPacket) GetMaturityTime() time.Time { return time.Time{} } +// A record storing the state of a slash packet sent to the provider chain +// which maybe bounced back and forth until handled by the provider. +type SlashRecord struct { + WaitingOnReply bool `protobuf:"varint,1,opt,name=waiting_on_reply,json=waitingOnReply,proto3" json:"waiting_on_reply,omitempty"` + SendTime time.Time `protobuf:"bytes,2,opt,name=send_time,json=sendTime,proto3,stdtime" json:"send_time"` +} + +func (m *SlashRecord) Reset() { *m = SlashRecord{} } +func (m *SlashRecord) String() string { return proto.CompactTextString(m) } +func (*SlashRecord) ProtoMessage() {} +func (*SlashRecord) Descriptor() ([]byte, []int) { + return fileDescriptor_5b27a82b276e7f93, []int{4} +} +func (m *SlashRecord) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *SlashRecord) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_SlashRecord.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *SlashRecord) XXX_Merge(src proto.Message) { + xxx_messageInfo_SlashRecord.Merge(m, src) +} +func (m *SlashRecord) XXX_Size() int { + return m.Size() +} +func (m *SlashRecord) XXX_DiscardUnknown() { + xxx_messageInfo_SlashRecord.DiscardUnknown(m) +} + +var xxx_messageInfo_SlashRecord proto.InternalMessageInfo + +func (m *SlashRecord) GetWaitingOnReply() bool { + if m != nil { + return m.WaitingOnReply + } + return false +} + +func (m *SlashRecord) GetSendTime() time.Time { + if m != nil { + return m.SendTime + } + return time.Time{} +} + func init() { proto.RegisterType((*Params)(nil), "interchain_security.ccv.consumer.v1.Params") proto.RegisterType((*LastTransmissionBlockHeight)(nil), "interchain_security.ccv.consumer.v1.LastTransmissionBlockHeight") proto.RegisterType((*CrossChainValidator)(nil), "interchain_security.ccv.consumer.v1.CrossChainValidator") proto.RegisterType((*MaturingVSCPacket)(nil), "interchain_security.ccv.consumer.v1.MaturingVSCPacket") + proto.RegisterType((*SlashRecord)(nil), "interchain_security.ccv.consumer.v1.SlashRecord") } func init() { @@ -366,57 +421,60 @@ func init() { } var fileDescriptor_5b27a82b276e7f93 = []byte{ - // 786 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x54, 0xcf, 0x6e, 0xdb, 0x36, - 0x18, 0x8f, 0x96, 0xd6, 0x4d, 0x98, 0x14, 0x6b, 0x59, 0x2f, 0x55, 0x33, 0x40, 0x76, 0xdd, 0x1e, - 0x7c, 0x89, 0x84, 0x26, 0xdb, 0xa5, 0xc0, 0x0e, 0xb5, 0xb3, 0xa2, 0xdd, 0xbf, 0x78, 0xaa, 0xd1, - 0x01, 0xdb, 0x81, 0xa0, 0x28, 0x5a, 0x22, 0x22, 0x91, 0x02, 0x49, 0xa9, 0xd3, 0x7d, 0x0f, 0xd0, - 0xe3, 0x1e, 0x61, 0x0f, 0xb0, 0x87, 0x28, 0x76, 0xea, 0x71, 0xa7, 0x6e, 0x48, 0xde, 0x60, 0x4f, - 0x30, 0x90, 0x92, 0x5c, 0x3b, 0x6d, 0x80, 0xdc, 0xf8, 0xe9, 0xf7, 0xfb, 0x7e, 0xfa, 0xfe, 0x83, - 0x43, 0xc6, 0x35, 0x95, 0x24, 0xc5, 0x8c, 0x23, 0x45, 0x49, 0x29, 0x99, 0xae, 0x03, 0x42, 0xaa, - 0x80, 0x08, 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0xae, 0xfc, 0xf0, 0xf9, 0x8c, 0x9b, 0x38, 0x0f, 0x47, 0x4c, 0xa6, 0xf5, 0x38, + 0x1d, 0xbf, 0x9d, 0xdc, 0x3b, 0xf3, 0xc9, 0x5d, 0xec, 0x8d, 0x7f, 0x5a, 0xfe, 0x2f, 0x98, 0x32, + 0x03, 0x1d, 0xb6, 0xdc, 0x01, 0xf6, 0xfe, 0x0d, 0x00, 0x00, 0xff, 0xff, 0x61, 0xb7, 0xcd, 0x97, + 0x48, 0x06, 0x00, 0x00, } func (m *Params) Marshal() (dAtA []byte, err error) { @@ -643,6 +701,47 @@ func (m *MaturingVSCPacket) MarshalToSizedBuffer(dAtA []byte) (int, error) { return len(dAtA) - i, nil } +func (m *SlashRecord) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *SlashRecord) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *SlashRecord) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + n6, err6 := github_com_cosmos_gogoproto_types.StdTimeMarshalTo(m.SendTime, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdTime(m.SendTime):]) + if err6 != nil { + return 0, err6 + } + i -= n6 + i = encodeVarintConsumer(dAtA, i, uint64(n6)) + i-- + dAtA[i] = 0x12 + if m.WaitingOnReply { + i-- + if m.WaitingOnReply { + dAtA[i] = 1 + } else { + dAtA[i] = 0 + } + i-- + dAtA[i] = 0x8 + } + return len(dAtA) - i, nil +} + func encodeVarintConsumer(dAtA []byte, offset int, v uint64) int { offset -= sovConsumer(v) base := offset @@ -752,6 +851,20 @@ func (m *MaturingVSCPacket) Size() (n int) { return n } +func (m *SlashRecord) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.WaitingOnReply { + n += 2 + } + l = github_com_cosmos_gogoproto_types.SizeOfStdTime(m.SendTime) + n += 1 + l + sovConsumer(uint64(l)) + return n +} + func sovConsumer(x uint64) (n int) { return (math_bits.Len64(x|1) + 6) / 7 } @@ -1467,6 +1580,109 @@ func (m *MaturingVSCPacket) Unmarshal(dAtA []byte) error { } return nil } +func (m *SlashRecord) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowConsumer + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: SlashRecord: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: SlashRecord: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field WaitingOnReply", wireType) + } + var v int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowConsumer + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + v |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + m.WaitingOnReply = bool(v != 0) + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field SendTime", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowConsumer + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthConsumer + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthConsumer + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + if err := github_com_cosmos_gogoproto_types.StdTimeUnmarshal(&m.SendTime, dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipConsumer(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthConsumer + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} func skipConsumer(dAtA []byte) (n int, err error) { l := len(dAtA) iNdEx := 0 diff --git a/x/ccv/consumer/types/keys.go b/x/ccv/consumer/types/keys.go index 3abe884a8c..f6ab9e1d2c 100644 --- a/x/ccv/consumer/types/keys.go +++ b/x/ccv/consumer/types/keys.go @@ -101,7 +101,7 @@ const ( // This index is used for implementing a FIFO queue of pending packets in the KV store. PendingPacketsIndexByteKey - WaitingOnBouncingSlashByteKey + SlashRecordByteKey // NOTE: DO NOT ADD NEW BYTE PREFIXES HERE WITHOUT ADDING THEM TO getAllKeyPrefixes() IN keys_test.go ) @@ -213,16 +213,16 @@ func PrevStandaloneChainKey() []byte { return []byte{PrevStandaloneChainByteKey} } -func WaitingOnBouncingSlashKey() []byte { - return []byte{WaitingOnBouncingSlashByteKey} -} - // PendingPacketsIndexKey returns the key to the pending packets index. // This index is used for implementing a FIFO queue of pending packets in the KV store. func PendingPacketsIndexKey() []byte { return []byte{PendingPacketsIndexByteKey} } +func SlashRecordKey() []byte { + return []byte{SlashRecordByteKey} +} + // NOTE: DO NOT ADD FULLY DEFINED KEY FUNCTIONS WITHOUT ADDING THEM TO getAllFullyDefinedKeys() IN keys_test.go // diff --git a/x/ccv/consumer/types/keys_test.go b/x/ccv/consumer/types/keys_test.go index 1f4738b11a..a8cebee284 100644 --- a/x/ccv/consumer/types/keys_test.go +++ b/x/ccv/consumer/types/keys_test.go @@ -42,7 +42,7 @@ func getAllKeyPrefixes() []byte { StandaloneTransferChannelIDByteKey, PrevStandaloneChainByteKey, PendingPacketsIndexByteKey, - WaitingOnBouncingSlashByteKey, + SlashRecordByteKey, } } @@ -80,6 +80,6 @@ func getAllFullyDefinedKeys() [][]byte { StandaloneTransferChannelIDKey(), PrevStandaloneChainKey(), PendingPacketsIndexKey(), - WaitingOnBouncingSlashKey(), + SlashRecordKey(), } } diff --git a/x/ccv/consumer/types/throttle_retry.go b/x/ccv/consumer/types/throttle_retry.go new file mode 100644 index 0000000000..9ea179ffe4 --- /dev/null +++ b/x/ccv/consumer/types/throttle_retry.go @@ -0,0 +1,11 @@ +package types + +import time "time" + +// NewSlashRecord creates a new slash record +func NewSlashRecord(sendTime time.Time, waitingOnReply bool) (record SlashRecord) { + return SlashRecord{ + SendTime: sendTime, + WaitingOnReply: true, + } +} From a3be9157f1c4297cfda228acc148abeb412d8bd8 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Tue, 27 Jun 2023 10:50:22 -0700 Subject: [PATCH 26/77] wip --- tests/integration/throttle_retry.go | 68 +++++++++++++++++++++++++++++ testutil/integration/debug_test.go | 8 ++++ 2 files changed, 76 insertions(+) create mode 100644 tests/integration/throttle_retry.go diff --git a/tests/integration/throttle_retry.go b/tests/integration/throttle_retry.go new file mode 100644 index 0000000000..0d8df3f338 --- /dev/null +++ b/tests/integration/throttle_retry.go @@ -0,0 +1,68 @@ +package integration + +import ( + stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types" + channeltypes "github.com/cosmos/ibc-go/v7/modules/core/04-channel/types" + provider "github.com/cosmos/interchain-security/v3/x/ccv/provider" + providertypes "github.com/cosmos/interchain-security/v3/x/ccv/provider/types" + ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" +) + +// TODO: more UTs which look at the return values of handlers + +// Note we don't fully test IBC integration in favor of being able to test ack results better +func (s *CCVTestSuite) TestSlashRetries() { + s.SetupAllCCVChannels() + s.setupValidatorPowers() + + // Initialize slash meter + s.providerApp.GetProviderKeeper().InitializeSlashMeter(s.providerCtx()) + + // Assert that we start out with no jailings + providerStakingKeeper := s.providerApp.GetTestStakingKeeper() + vals := providerStakingKeeper.GetAllValidators(s.providerCtx()) + for _, val := range vals { + s.Require().False(val.IsJailed()) + } + + // Setup signing info for jailings + s.setDefaultValSigningInfo(*s.providerChain.Vals.Validators[1]) + + // Construct slash packet from consumer. + tmval1 := s.providerChain.Vals.Validators[1] + packet1 := s.constructSlashPacketFromConsumer(s.getFirstBundle(), *tmval1, stakingtypes.Infraction_INFRACTION_DOWNTIME, 1) + + providerKeeper := s.providerApp.GetProviderKeeper() + // TODO: helper for module + providerModule := provider.NewAppModule(&providerKeeper, s.providerApp.GetSubspace(providertypes.ModuleName)) + + // Recv packet on provider and assert ack + ack := providerModule.OnRecvPacket(s.providerCtx(), packet1, nil) + expectedAckBytes := channeltypes.NewResultAcknowledgement([]byte(ccvtypes.NoOpResult)).Acknowledgement() + s.Require().Equal(expectedAckBytes, ack.Acknowledgement()) + + // Couple blocks pass for staking keeper to process jailing + s.providerChain.NextBlock() + s.providerChain.NextBlock() + + // Default slash meter replenish fraction is 0.05, so packet should be handled. + vals = s.providerApp.GetTestStakingKeeper().GetAllValidators(s.providerCtx()) + s.Require().True(vals[1].IsJailed()) + s.Require().Equal(int64(0), + s.providerApp.GetTestStakingKeeper().GetLastValidatorPower(s.providerCtx(), vals[1].GetOperator())) + + // Now slash meter should be negative + s.Require().True(s.providerApp.GetProviderKeeper().GetSlashMeter(s.providerCtx()).IsNegative()) + + // Send another slash packet for different val + tmval2 := s.providerChain.Vals.Validators[2] + packet2 := s.constructSlashPacketFromConsumer(s.getFirstBundle(), *tmval2, stakingtypes.Infraction_INFRACTION_DOWNTIME, 1) + sendOnConsumerRecvOnProvider(s, s.getFirstBundle().Path, packet2) + + // TODO: assert a bounce ack, and have these be applied back on consumer. Go through the order of how shit would happen + + // Val shouldn't be jailed + s.Require().False(vals[2].IsJailed()) + s.Require().Equal(int64(1000), + providerStakingKeeper.GetLastValidatorPower(s.providerCtx(), vals[2].GetOperator())) +} diff --git a/testutil/integration/debug_test.go b/testutil/integration/debug_test.go index 3d04c540ee..f07b2d7daa 100644 --- a/testutil/integration/debug_test.go +++ b/testutil/integration/debug_test.go @@ -256,3 +256,11 @@ func TestQueueAndSendVSCMaturedPackets(t *testing.T) { func TestRecycleTransferChannel(t *testing.T) { runCCVTestByName(t, "TestRecycleTransferChannel") } + +// +// Throttle retry tests +// + +func TestSlashRetries(t *testing.T) { + runCCVTestByName(t, "TestSlashRetries") +} From f517201bc75b03ed36645c1de1d52514bd9f7a46 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 30 Jun 2023 17:10:01 -0700 Subject: [PATCH 27/77] Update ccv.pb.go --- x/ccv/types/ccv.pb.go | 107 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0x34, 0xbd, 0x71, 0x6f, 0x80, 0x4d, 0xd2, 0x77, 0xe1, 0x3e, 0x10, + 0x92, 0x80, 0x17, 0xad, 0xb6, 0x7e, 0xaa, 0xf1, 0x59, 0xf1, 0xd3, 0xe9, 0x4c, 0xfa, 0xa4, 0xe9, + 0xfd, 0xea, 0x32, 0x32, 0xc4, 0xf1, 0xbb, 0xd6, 0x5b, 0x6f, 0xae, 0xcb, 0xdc, 0xdb, 0xeb, 0x32, + 0xf7, 0xef, 0x75, 0x99, 0xfb, 0xfd, 0xa6, 0x9c, 0x79, 0x7b, 0x53, 0xce, 0xbc, 0xbb, 0x29, 0x67, + 0x7e, 0x79, 0xde, 0x27, 0xec, 0x72, 0xdc, 0x53, 0x6c, 0x6f, 0xa8, 0xce, 0x2f, 0x09, 0xcb, 0x48, + 0x9f, 0x2d, 0x6e, 0x1b, 0xc1, 0x81, 0xfa, 0x2a, 0xba, 0x72, 0x44, 0x1f, 0xff, 0xde, 0x83, 0xe8, + 0xeb, 0x7f, 0xf0, 0x7f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x69, 0x5d, 0x6d, 0x1f, 0x9a, 0x08, 0x00, + 0x00, } func (m *ValidatorSetChangePacketData) Marshal() (dAtA []byte, err error) { From 24d9e3c867a12a7768834217753a3272fab06293 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 30 Jun 2023 17:18:20 -0700 Subject: [PATCH 28/77] Update ccv.pb.go --- x/ccv/types/ccv.pb.go | 107 +++++++++++++++++++++--------------------- 1 file changed, 54 insertions(+), 53 deletions(-) diff --git a/x/ccv/types/ccv.pb.go b/x/ccv/types/ccv.pb.go index 289ffb1bd2..3040053b56 100644 --- a/x/ccv/types/ccv.pb.go +++ b/x/ccv/types/ccv.pb.go @@ -689,60 +689,61 @@ func init() { } var fileDescriptor_68bd5f3242e6f29c = []byte{ - // 836 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xcc, 0x56, 0xcf, 0x6e, 0xe2, 0x46, - 0x1c, 0xb6, 0x01, 0xad, 0x9a, 0xa1, 0x22, 0xce, 0x2c, 0xad, 0x58, 0x6f, 0xcb, 0x5a, 0xd6, 0x4a, + // 849 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xc4, 0x56, 0xcf, 0x6e, 0xe2, 0x46, + 0x1c, 0xc6, 0x80, 0x56, 0xcd, 0x50, 0x11, 0x67, 0x96, 0x56, 0x5e, 0x6f, 0xcb, 0x5a, 0xd6, 0x4a, 0x45, 0xa9, 0xd6, 0x2e, 0x64, 0x0f, 0x55, 0x7b, 0x69, 0x00, 0xa7, 0x71, 0x9b, 0x90, 0xc8, 0x06, - 0x56, 0xdb, 0x8b, 0x35, 0xd8, 0x13, 0x32, 0x0a, 0xd8, 0xc8, 0x33, 0xb8, 0xe5, 0x0d, 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0x13, 0x34, 0x1c, 0x7c, + 0x27, 0x27, 0x88, 0x64, 0x83, 0x0f, 0xd6, 0x21, 0x14, 0x56, 0x40, 0xb8, 0x47, 0x31, 0x9b, 0x0f, + 0x59, 0xc4, 0x11, 0xb2, 0x12, 0x57, 0xc9, 0x1b, 0xc5, 0x78, 0x3f, 0x1e, 0xd4, 0x1d, 0xf8, 0x25, + 0x00, 0x74, 0x80, 0xe8, 0xa5, 0x85, 0xec, 0x2b, 0x2a, 0xe4, 0xa4, 0x5c, 0x65, 0xc7, 0xd8, 0x89, + 0x76, 0x0e, 0xed, 0x2b, 0x2a, 0x7b, 0xe0, 0xd1, 0x26, 0x65, 0x14, 0x1a, 0x20, 0x3f, 0x20, 0x94, + 0xcd, 0x95, 0x7c, 0xab, 0x6c, 0xf6, 0x5e, 0xd9, 0x66, 0x4f, 0x3d, 0x1f, 0x2a, 0x34, 0x22, 0x2e, + 0xf9, 0x07, 0x50, 0xea, 0x9a, 0x8d, 0x53, 0xc4, 0xc6, 0x3e, 0x76, 0x56, 0x2c, 0x4c, 0x53, 0xc4, + 0xa5, 0x29, 0x92, 0xff, 0xe6, 0xc0, 0xae, 0x19, 0x0a, 0x58, 0x41, 0x1b, 0x60, 0x67, 0xe1, 0x51, + 0x04, 0x2b, 0xd4, 0xc4, 0xcd, 0xc6, 0xd7, 0x85, 0xb9, 0xe5, 0xfc, 0x1d, 0xcb, 0x65, 0x63, 0x49, + 0x73, 0x0f, 0x8f, 0xeb, 0x00, 0x10, 0xf7, 0xc2, 0x47, 0x36, 0x23, 0x9e, 0x2b, 0xe4, 0x24, 0xae, + 0x52, 0xac, 0xc9, 0x4a, 0xdc, 0x46, 0xe5, 0xb6, 0x7d, 0xf3, 0x36, 0x2a, 0xfa, 0x62, 0xd2, 0x58, + 0x41, 0xc9, 0x5f, 0x81, 0x87, 0x73, 0x53, 0x3a, 0x6e, 0xcf, 0x73, 0x1d, 0xe2, 0xf6, 0xcf, 0x46, + 0x14, 0xf2, 0x20, 0x47, 0x9c, 0xb8, 0x4b, 0x79, 0x23, 0x5c, 0xca, 0x7f, 0x66, 0x01, 0x6c, 0x78, + 0x2e, 0x1d, 0x0f, 0xb1, 0xbf, 0xe2, 0xc0, 0x11, 0xc8, 0x87, 0x95, 0x8d, 0xc4, 0x17, 0x6b, 0xb5, + 0x6d, 0x59, 0x25, 0xd1, 0xed, 0xc9, 0x08, 0x1b, 0x11, 0x1e, 0xbe, 0x00, 0xbb, 0x74, 0xdd, 0xdc, + 0x48, 0x74, 0xa1, 0xf6, 0xf5, 0x36, 0xca, 0x3b, 0x79, 0x1c, 0x67, 0x8c, 0xbb, 0x2c, 0xf0, 0x02, + 0x94, 0x02, 0x6a, 0x27, 0x82, 0x8f, 0xec, 0x2a, 0xd4, 0xbe, 0xd9, 0x5a, 0xae, 0x94, 0xc2, 0x1c, + 0x67, 0x8c, 0x54, 0xbe, 0xd8, 0xb1, 0x57, 0x42, 0x3e, 0x4a, 0x2a, 0x5c, 0xd6, 0x1f, 0x80, 0xbc, + 0x83, 0x18, 0x92, 0x7b, 0xe0, 0xf3, 0xa4, 0xf4, 0x13, 0x42, 0x19, 0x3c, 0x5e, 0x2b, 0xba, 0x72, + 0x3f, 0xf3, 0xd6, 0xea, 0xfd, 0x3a, 0x0b, 0x4a, 0xc9, 0x91, 0x6e, 0xf5, 0x83, 0xe5, 0xf3, 0x72, + 0x53, 0x3e, 0xcf, 0xee, 0x91, 0x4f, 0xb7, 0xfa, 0x11, 0x13, 0x5a, 0xe4, 0xf1, 0x0f, 0x07, 0xf6, + 0x12, 0x2f, 0xf6, 0x91, 0x8f, 0xf2, 0x4f, 0x29, 0x47, 0x79, 0x7f, 0x9b, 0xf2, 0xe5, 0x71, 0x8e, + 0x42, 0x5a, 0x41, 0xef, 0xff, 0xc5, 0xa5, 0x15, 0x2e, 0x1c, 0x83, 0xdf, 0x03, 0xa9, 0x71, 0xd6, + 0x32, 0x3b, 0xa7, 0x9a, 0x61, 0x9d, 0x1f, 0x36, 0x7e, 0xd6, 0xda, 0x56, 0xfb, 0xe5, 0xb9, 0x66, + 0x75, 0x5a, 0xe6, 0xb9, 0xd6, 0xd0, 0x8f, 0x74, 0xad, 0xc9, 0x67, 0xc4, 0xcf, 0xa6, 0x33, 0x69, + 0xaf, 0xe3, 0xd2, 0x11, 0xb6, 0xc9, 0x05, 0xb9, 0xf5, 0x10, 0xaa, 0x40, 0x4c, 0x05, 0x9b, 0x27, + 0x87, 0xe6, 0x31, 0xcf, 0x89, 0xbb, 0xd3, 0x99, 0x54, 0x58, 0x31, 0x16, 0x1e, 0x80, 0x47, 0xa9, + 0x80, 0x30, 0x35, 0x3e, 0x2b, 0x96, 0xa6, 0x33, 0x89, 0xef, 0xde, 0x49, 0x4a, 0xcc, 0xff, 0xf6, + 0x47, 0x39, 0xb3, 0xff, 0x9a, 0x03, 0xc5, 0x75, 0x89, 0xf0, 0x39, 0x78, 0xac, 0xb7, 0x8e, 0x8c, + 0xc3, 0x46, 0x5b, 0x3f, 0x6b, 0xa5, 0xbd, 0xf6, 0xc3, 0xe9, 0x4c, 0xda, 0x5d, 0x82, 0xb4, 0xe1, + 0x88, 0x4d, 0xa0, 0x9a, 0x44, 0x35, 0xcf, 0x3a, 0xf5, 0x13, 0xcd, 0x32, 0xf5, 0x1f, 0x5b, 0x3c, + 0x27, 0x16, 0xa7, 0x33, 0x09, 0x34, 0xbd, 0x71, 0x6f, 0x80, 0x4d, 0xd2, 0x77, 0xe1, 0x3e, 0x10, + 0x92, 0x80, 0x17, 0xad, 0xb6, 0x7e, 0xaa, 0xf1, 0x59, 0xf1, 0xd3, 0xe9, 0x4c, 0xfa, 0xa4, 0xe9, + 0xfd, 0xea, 0x32, 0x32, 0xc4, 0xf1, 0xbb, 0xd6, 0x5b, 0x6f, 0xae, 0xcb, 0xdc, 0xdb, 0xeb, 0x32, + 0xf7, 0xef, 0x75, 0x99, 0xfb, 0xfd, 0xa6, 0x9c, 0x79, 0x7b, 0x53, 0xce, 0xbc, 0xbb, 0x29, 0x67, + 0x7e, 0x79, 0xde, 0x27, 0xec, 0x72, 0xdc, 0x53, 0x6c, 0x6f, 0xa8, 0xce, 0x2f, 0x09, 0xcb, 0x48, + 0x9f, 0x2d, 0x6e, 0x1b, 0xc1, 0x81, 0xfa, 0x2a, 0xba, 0x72, 0x44, 0x1f, 0xff, 0xde, 0x83, 0xe8, + 0xeb, 0x7f, 0xf0, 0x7f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x69, 0x5d, 0x6d, 0x1f, 0x9a, 0x08, 0x00, + 0x00, } func (m *ValidatorSetChangePacketData) Marshal() (dAtA []byte, err error) { From 7de2877e3eb2f985f8a3536a16b265ce00b2b542 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 6 Jul 2023 10:05:55 -0700 Subject: [PATCH 29/77] update SendPackets and test --- testutil/keeper/expectations.go | 19 ++++++++ x/ccv/consumer/keeper/relay.go | 14 ++++-- x/ccv/consumer/keeper/relay_test.go | 64 +++++++++++++++++++++++++ x/ccv/consumer/keeper/throttle_retry.go | 2 +- 4 files changed, 94 insertions(+), 5 deletions(-) diff --git a/testutil/keeper/expectations.go b/testutil/keeper/expectations.go index 1e59085d23..8a231f4760 100644 --- a/testutil/keeper/expectations.go +++ b/testutil/keeper/expectations.go @@ -14,6 +14,7 @@ import ( channeltypes "github.com/cosmos/ibc-go/v7/modules/core/04-channel/types" ibctmtypes "github.com/cosmos/ibc-go/v7/modules/light-clients/07-tendermint" providertypes "github.com/cosmos/interchain-security/v3/x/ccv/provider/types" + "github.com/cosmos/interchain-security/v3/x/ccv/types" host "github.com/cosmos/ibc-go/v7/modules/core/24-host" ccv "github.com/cosmos/interchain-security/v3/x/ccv/types" @@ -139,3 +140,21 @@ func ExpectGetCapabilityMock(ctx sdk.Context, mocks MockedKeepers, times int) *g ctx, host.PortPath(ccv.ConsumerPortID), ).Return(nil, true).Times(times) } + +func GetMocksForSendIBCPacket(ctx sdk.Context, mocks MockedKeepers, channelID string, times int) []*gomock.Call { + return []*gomock.Call{ + mocks.MockChannelKeeper.EXPECT().GetChannel(ctx, types.ConsumerPortID, + "consumerCCVChannelID").Return(channeltypes.Channel{}, true).Times(times), + mocks.MockScopedKeeper.EXPECT().GetCapability(ctx, + host.ChannelCapabilityPath(types.ConsumerPortID, "consumerCCVChannelID")).Return( + capabilitytypes.NewCapability(1), true).Times(times), + mocks.MockChannelKeeper.EXPECT().SendPacket(ctx, + capabilitytypes.NewCapability(1), + types.ConsumerPortID, + "consumerCCVChannelID", + gomock.Any(), + gomock.Any(), + gomock.Any(), + ).Return(uint64(888), nil).Times(times), + } +} diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 6fa37ab6c6..e5a77182cc 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -183,6 +183,7 @@ func (k Keeper) SendPackets(ctx sdk.Context) { } pending := k.GetPendingPackets(ctx) + toDelete := []uint64{} for _, p := range pending { if !k.PacketSendingPermitted(ctx) { return @@ -216,10 +217,15 @@ func (k Keeper) SendPackets(ctx sdk.Context) { // This flag will be toggled false again when consumer hears back from provider. See OnAcknowledgementPacket below. if p.Type == ccv.SlashPacket { k.UpdateSlashRecordOnSend(ctx) - // Return so slash stays at head of queue. - return + // Break so slash stays at head of queue + break + } else { + // Otherwise the vsc matured will be deleted + toDelete = append(toDelete, p.Idx) } - k.DeletePendingDataPackets(ctx, p.Idx) // Can be it's own PR + } + for _, idx := range toDelete { + k.DeletePendingDataPackets(ctx, idx) } } @@ -240,7 +246,7 @@ func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Pac k.ClearSlashRecord(ctx) // Clears slash record state, unblocks sending of pending packets. k.DeleteHeadOfPendingPackets(ctx) // Remove slash from head of queue. It's been handled. case ccv.SlashPacketBouncedResult[0]: - k.UpdateSlashRecordOnReply(ctx) + k.UpdateSlashRecordOnBounce(ctx) // Note slash is still at head of queue and will now be retried after appropriate delay period. default: k.Logger(ctx).Error("recv invalid result ack; expected 1, 2, or 3", "channel", packet.SourceChannel, "ack", res) diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 286569d936..68cd32c1ca 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -307,3 +307,67 @@ func TestSendPacketsFailure(t *testing.T) { consumerKeeper.SendPackets(ctx) require.Equal(t, 3, len(consumerKeeper.GetPendingPackets(ctx))) } + +func TestSendPackets(t *testing.T) { + // Keeper setup + consumerKeeper, ctx, ctrl, mocks := testkeeper.GetConsumerKeeperAndCtx(t, testkeeper.NewInMemKeeperParams(t)) + consumerKeeper.SetProviderChannel(ctx, "consumerCCVChannelID") + consumerKeeper.SetParams(ctx, consumertypes.DefaultParams()) + + // No slash record should exist + _, found := consumerKeeper.GetSlashRecord(ctx) + require.False(t, found) + + // Queue up two vsc matured, followed by slash, followed by vsc matured + consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{ + VscMaturedPacketData: &types.VSCMaturedPacketData{ + ValsetUpdateId: 77, + }, + }) + consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{ + VscMaturedPacketData: &types.VSCMaturedPacketData{ + ValsetUpdateId: 90, + }, + }) + consumerKeeper.AppendPendingPacket(ctx, types.SlashPacket, &types.ConsumerPacketData_SlashPacketData{ + SlashPacketData: &types.SlashPacketData{ + Validator: abci.Validator{}, + ValsetUpdateId: 88, + Infraction: stakingtypes.Infraction_INFRACTION_DOWNTIME, + }, + }) + consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{ + VscMaturedPacketData: &types.VSCMaturedPacketData{ + ValsetUpdateId: 99, + }, + }) + + // First vsc matured and slash should be sent, 3 total + gomock.InAnyOrder( + testkeeper.GetMocksForSendIBCPacket(ctx, mocks, "consumerCCVChannelID", 3), + ) + consumerKeeper.SendPackets(ctx) + ctrl.Finish() + + // First two packets should be deleted, slash should be at head of queue + pendingPackets := consumerKeeper.GetPendingPackets(ctx) + require.Equal(t, 2, len(pendingPackets)) + require.Equal(t, types.SlashPacket, pendingPackets[0].Type) + require.Equal(t, types.VscMaturedPacket, pendingPackets[1].Type) + + // Now delete slash record as would be done by a recv SlashPacketHandledResult + // then confirm last vsc matured is sent + consumerKeeper.ClearSlashRecord(ctx) + consumerKeeper.DeleteHeadOfPendingPackets(ctx) + + gomock.InAnyOrder( + testkeeper.GetMocksForSendIBCPacket(ctx, mocks, "consumerCCVChannelID", 1), + ) + + consumerKeeper.SendPackets(ctx) + ctrl.Finish() + + // No packets should be left + pendingPackets = consumerKeeper.GetPendingPackets(ctx) + require.Equal(t, 0, len(pendingPackets)) +} diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 27592298af..d96b7c9347 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -39,7 +39,7 @@ func (k Keeper) UpdateSlashRecordOnSend(ctx sdktypes.Context) { k.SetSlashRecord(ctx, record) } -func (k Keeper) UpdateSlashRecordOnReply(ctx sdktypes.Context) { +func (k Keeper) UpdateSlashRecordOnBounce(ctx sdktypes.Context) { record, found := k.GetSlashRecord(ctx) if !found { // This should never happen From 3143ed921ac239ded0aafc379d9a9b030d241284 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 6 Jul 2023 10:09:27 -0700 Subject: [PATCH 30/77] test packet sending permitted --- x/ccv/consumer/keeper/relay_test.go | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 68cd32c1ca..26f9f102c4 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -317,6 +317,7 @@ func TestSendPackets(t *testing.T) { // No slash record should exist _, found := consumerKeeper.GetSlashRecord(ctx) require.False(t, found) + require.True(t, consumerKeeper.PacketSendingPermitted(ctx)) // Queue up two vsc matured, followed by slash, followed by vsc matured consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{ @@ -342,7 +343,7 @@ func TestSendPackets(t *testing.T) { }, }) - // First vsc matured and slash should be sent, 3 total + // First two vsc matured and slash should be sent, 3 total gomock.InAnyOrder( testkeeper.GetMocksForSendIBCPacket(ctx, mocks, "consumerCCVChannelID", 3), ) @@ -355,11 +356,17 @@ func TestSendPackets(t *testing.T) { require.Equal(t, types.SlashPacket, pendingPackets[0].Type) require.Equal(t, types.VscMaturedPacket, pendingPackets[1].Type) + // Packet sending not permitted + require.False(t, consumerKeeper.PacketSendingPermitted(ctx)) + // Now delete slash record as would be done by a recv SlashPacketHandledResult // then confirm last vsc matured is sent consumerKeeper.ClearSlashRecord(ctx) consumerKeeper.DeleteHeadOfPendingPackets(ctx) + // Packet sending permitted + require.True(t, consumerKeeper.PacketSendingPermitted(ctx)) + gomock.InAnyOrder( testkeeper.GetMocksForSendIBCPacket(ctx, mocks, "consumerCCVChannelID", 1), ) From 96444ce840997e440dce23d7f0ab9604a0992163 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 6 Jul 2023 10:55:54 -0700 Subject: [PATCH 31/77] test for OnAckPacket --- x/ccv/consumer/keeper/relay.go | 1 - x/ccv/consumer/keeper/relay_test.go | 220 ++++++++++++++++-------- x/ccv/consumer/keeper/throttle_retry.go | 2 +- 3 files changed, 147 insertions(+), 76 deletions(-) diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index e5a77182cc..518bbaf89e 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -233,7 +233,6 @@ func (k Keeper) SendPackets(ctx sdk.Context) { // in conjunction with the ibc module's execution of "acknowledgePacket", // according to https://github.com/cosmos/ibc/tree/main/spec/core/ics-004-channel-and-packet-semantics#processing-acknowledgements func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Packet, ack channeltypes.Acknowledgement) error { - // TODO: integration test for enum being handled correctly if res := ack.GetResult(); res != nil { if len(res) != 1 { diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 26f9f102c4..d4f2e9b0d5 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -10,6 +10,7 @@ import ( "github.com/cometbft/cometbft/libs/bytes" cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec" "github.com/cosmos/cosmos-sdk/crypto/keys/ed25519" + sdk "github.com/cosmos/cosmos-sdk/types" capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types" stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types" @@ -19,6 +20,7 @@ import ( "github.com/cosmos/interchain-security/v3/testutil/crypto" testkeeper "github.com/cosmos/interchain-security/v3/testutil/keeper" + consumerkeeper "github.com/cosmos/interchain-security/v3/x/ccv/consumer/keeper" consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" "github.com/cosmos/interchain-security/v3/x/ccv/types" @@ -210,80 +212,6 @@ func TestOnRecvVSCPacketDuplicateUpdates(t *testing.T) { require.Equal(t, valUpdates[1], gotPendingChanges.ValidatorUpdates[0]) // Only latest update should be kept } -// TestOnAcknowledgementPacket tests application logic for acknowledgments of sent VSCMatured and Slash packets -// in conjunction with the ibc module's execution of "acknowledgePacket", -// according to https://github.com/cosmos/ibc/tree/main/spec/core/ics-004-channel-and-packet-semantics#processing-acknowledgements -func TestOnAcknowledgementPacket(t *testing.T) { - // Channel ID to some dest chain that's not the established provider - channelIDToDestChain := "channelIDToDestChain" - - // Channel ID to established provider - channelIDToProvider := "channelIDToProvider" - - // Channel ID on destination (counter party) chain - channelIDOnDest := "ChannelIDOnDest" - - // Instantiate in-mem keeper with mocks - ctrl := gomock.NewController(t) - defer ctrl.Finish() - keeperParams := testkeeper.NewInMemKeeperParams(t) - mocks := testkeeper.NewMockedKeepers(ctrl) - consumerKeeper := testkeeper.NewInMemConsumerKeeper(keeperParams, mocks) - ctx := keeperParams.Ctx - - // Set an established provider channel for later in test - consumerKeeper.SetProviderChannel(ctx, channelIDToProvider) - - packetData := types.NewSlashPacketData( - abci.Validator{Address: bytes.HexBytes{}, Power: int64(1)}, uint64(1), stakingtypes.Infraction_INFRACTION_DOWNTIME, - ) - - // AcknowledgePacket is in reference to a packet originally sent from this (consumer) module. - packet := channeltypes.NewPacket( - packetData.GetBytes(), - 1, - types.ConsumerPortID, // Source port - channelIDToDestChain, // Source channel - types.ProviderPortID, // Dest (counter party) port - channelIDOnDest, // Dest (counter party) channel - clienttypes.Height{}, - uint64(time.Now().Add(60*time.Second).UnixNano()), - ) - - ack := channeltypes.NewResultAcknowledgement([]byte{1}) - - // expect no error returned from OnAcknowledgementPacket, no input error with ack - err := consumerKeeper.OnAcknowledgementPacket(ctx, packet, ack) - require.Nil(t, err) - - // Still expect no error returned from OnAcknowledgementPacket, - // but the input error ack will be handled with appropriate ChanCloseInit calls - dummyCap := &capabilitytypes.Capability{} - gomock.InOrder( - - mocks.MockScopedKeeper.EXPECT().GetCapability( - ctx, host.ChannelCapabilityPath(types.ConsumerPortID, channelIDToDestChain), - ).Return(dummyCap, true).Times(1), - // Due to input error ack, ChanCloseInit is called on channel to destination chain - mocks.MockChannelKeeper.EXPECT().ChanCloseInit( - ctx, types.ConsumerPortID, channelIDToDestChain, dummyCap, - ).Return(nil).Times(1), - - mocks.MockScopedKeeper.EXPECT().GetCapability( - ctx, host.ChannelCapabilityPath(types.ConsumerPortID, channelIDToProvider), - ).Return(dummyCap, true).Times(1), - // Due to input error ack and existence of established channel to provider, - // ChanCloseInit is called on channel to provider - mocks.MockChannelKeeper.EXPECT().ChanCloseInit( - ctx, types.ConsumerPortID, channelIDToProvider, dummyCap, - ).Return(nil).Times(1), - ) - - ack = types.NewErrorAcknowledgementWithLog(ctx, fmt.Errorf("error")) - err = consumerKeeper.OnAcknowledgementPacket(ctx, packet, ack) - require.Nil(t, err) -} - // TestSendPackets tests the SendPackets method failing func TestSendPacketsFailure(t *testing.T) { // Keeper setup @@ -378,3 +306,147 @@ func TestSendPackets(t *testing.T) { pendingPackets = consumerKeeper.GetPendingPackets(ctx) require.Equal(t, 0, len(pendingPackets)) } + +// TestOnAcknowledgementPacketError tests application logic for ERROR acknowledgments of sent VSCMatured and Slash packets +// in conjunction with the ibc module's execution of "acknowledgePacket", +// according to https://github.com/cosmos/ibc/tree/main/spec/core/ics-004-channel-and-packet-semantics#processing-acknowledgements +func TestOnAcknowledgementPacketError(t *testing.T) { + // Channel ID to some dest chain that's not the established provider + channelIDToDestChain := "channelIDToDestChain" + + // Channel ID to established provider + channelIDToProvider := "channelIDToProvider" + + // Channel ID on destination (counter party) chain + channelIDOnDest := "ChannelIDOnDest" + + // Instantiate in-mem keeper with mocks + ctrl := gomock.NewController(t) + defer ctrl.Finish() + keeperParams := testkeeper.NewInMemKeeperParams(t) + mocks := testkeeper.NewMockedKeepers(ctrl) + consumerKeeper := testkeeper.NewInMemConsumerKeeper(keeperParams, mocks) + ctx := keeperParams.Ctx + + // Set an established provider channel for later in test + consumerKeeper.SetProviderChannel(ctx, channelIDToProvider) + + packetData := types.NewSlashPacketData( + abci.Validator{Address: bytes.HexBytes{}, Power: int64(1)}, uint64(1), stakingtypes.Infraction_INFRACTION_DOWNTIME, + ) + + // AcknowledgePacket is in reference to a packet originally sent from this (consumer) module. + packet := channeltypes.NewPacket( + packetData.GetBytes(), + 1, + types.ConsumerPortID, // Source port + channelIDToDestChain, // Source channel + types.ProviderPortID, // Dest (counter party) port + channelIDOnDest, // Dest (counter party) channel + clienttypes.Height{}, + uint64(time.Now().Add(60*time.Second).UnixNano()), + ) + + // Still expect no error returned from OnAcknowledgementPacket, + // but the input error ack will be handled with appropriate ChanCloseInit calls + dummyCap := &capabilitytypes.Capability{} + gomock.InOrder( + + mocks.MockScopedKeeper.EXPECT().GetCapability( + ctx, host.ChannelCapabilityPath(types.ConsumerPortID, channelIDToDestChain), + ).Return(dummyCap, true).Times(1), + // Due to input error ack, ChanCloseInit is called on channel to destination chain + mocks.MockChannelKeeper.EXPECT().ChanCloseInit( + ctx, types.ConsumerPortID, channelIDToDestChain, dummyCap, + ).Return(nil).Times(1), + + mocks.MockScopedKeeper.EXPECT().GetCapability( + ctx, host.ChannelCapabilityPath(types.ConsumerPortID, channelIDToProvider), + ).Return(dummyCap, true).Times(1), + // Due to input error ack and existence of established channel to provider, + // ChanCloseInit is called on channel to provider + mocks.MockChannelKeeper.EXPECT().ChanCloseInit( + ctx, types.ConsumerPortID, channelIDToProvider, dummyCap, + ).Return(nil).Times(1), + ) + + ack := types.NewErrorAcknowledgementWithLog(ctx, fmt.Errorf("error")) + err := consumerKeeper.OnAcknowledgementPacket(ctx, packet, ack) + require.Nil(t, err) +} + +// TestOnAcknowledgementPacketResult tests application logic for RESULT acknowledgments of sent VSCMatured and Slash packets +// in conjunction with the ibc module's execution of "acknowledgePacket", +func TestOnAcknowledgementPacketResult(t *testing.T) { + + // Setup + consumerKeeper, ctx, ctrl, _ := testkeeper.GetConsumerKeeperAndCtx(t, testkeeper.NewInMemKeeperParams(t)) + defer ctrl.Finish() + ack := channeltypes.NewResultAcknowledgement(types.NoOpResult) + packet := channeltypes.Packet{} + + setupSlashBeforeVscMatured(ctx, &consumerKeeper) + + // Slash record found, 2 pending packets, slash is at head of queue + _, found := consumerKeeper.GetSlashRecord(ctx) + require.True(t, found) + require.Len(t, consumerKeeper.GetPendingPackets(ctx), 2) + require.Equal(t, types.SlashPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) + + // No-op result shouldn't do anything + err := consumerKeeper.OnAcknowledgementPacket(ctx, packet, ack) + require.Nil(t, err) + _, found = consumerKeeper.GetSlashRecord(ctx) + require.True(t, found) + require.Len(t, consumerKeeper.GetPendingPackets(ctx), 2) + require.Equal(t, types.SlashPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) + + // Slash packet handled result should delete slash record and head of pending packets + ack = channeltypes.NewResultAcknowledgement(types.SlashPacketHandledResult) + err = consumerKeeper.OnAcknowledgementPacket(ctx, packet, ack) + require.Nil(t, err) + _, found = consumerKeeper.GetSlashRecord(ctx) + require.False(t, found) + require.Len(t, consumerKeeper.GetPendingPackets(ctx), 1) + require.Equal(t, types.VscMaturedPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) + + // refresh state + setupSlashBeforeVscMatured(ctx, &consumerKeeper) + + slashRecordBefore, found := consumerKeeper.GetSlashRecord(ctx) + require.True(t, found) + require.True(t, slashRecordBefore.WaitingOnReply) + + // Slash packet bounced result should update slash record + ack = channeltypes.NewResultAcknowledgement(types.SlashPacketBouncedResult) + err = consumerKeeper.OnAcknowledgementPacket(ctx, packet, ack) + require.Nil(t, err) + slashRecordAfter, found := consumerKeeper.GetSlashRecord(ctx) + require.True(t, found) + require.False(t, slashRecordAfter.WaitingOnReply) // waiting on reply toggled false + require.Equal(t, slashRecordAfter.SendTime.UnixNano(), + slashRecordBefore.SendTime.UnixNano()) // send time NOT updated. Bounce result shouldn't affect that +} + +func setupSlashBeforeVscMatured(ctx sdk.Context, k *consumerkeeper.Keeper) { + + // clear old state + k.ClearSlashRecord(ctx) + k.DeleteAllPendingDataPackets(ctx) + + // Set some related state to test against + k.SetSlashRecord(ctx, consumertypes.SlashRecord{WaitingOnReply: true, SendTime: time.Now()}) + // Slash packet before VSCMatured packet + k.AppendPendingPacket(ctx, types.SlashPacket, &types.ConsumerPacketData_SlashPacketData{ // Slash appears first + SlashPacketData: &types.SlashPacketData{ + Validator: abci.Validator{}, + ValsetUpdateId: 88, + Infraction: stakingtypes.Infraction_INFRACTION_DOWNTIME, + }, + }) + k.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{ + VscMaturedPacketData: &types.VSCMaturedPacketData{ + ValsetUpdateId: 90, + }, + }) +} diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index d96b7c9347..d262ec0427 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -15,7 +15,7 @@ import ( func (k Keeper) PacketSendingPermitted(ctx sdktypes.Context) bool { record, found := k.GetSlashRecord(ctx) if !found { - // no bouncing slash exists, send permitted + // no bouncing slash exists, send is permitted return true } if record.WaitingOnReply { From 13fcec3f670f4b68f58834dfdf1b9d9c6028c61f Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 6 Jul 2023 14:57:24 -0700 Subject: [PATCH 32/77] note on FSM design --- x/ccv/consumer/keeper/throttle_retry.go | 27 ++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index d262ec0427..08d701764c 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -10,7 +10,32 @@ import ( // TODO: will need good integration tests making sure this state is properly init, cleared, etc. -// TODO: note on FSM design +// +// Throttling with retries follows a FSM design: +// +// 1. "No slash": If no slash record exists, the consumer is permitted to send packets from the pending packets queue. +// The consumer starts in this state from genesis. +// +// 2. On the event that a slash packet is obtained from the head of the pending packets queue and sent, +// a consumer transitions from "No Slash" to "Standby". A slash record is created upon entry to this state, +// and the consumer is now restricted from sending anymore packets. +// +// The slash packet remains at the head of the pending packets queue within the "Standby" state. +// +// - If the consumer receives a reply from the provider that the slash packet was successfully handled, +// the consumer transitions from "Standby" to "No Slash". The slash record is cleared upon this transition, +// and the slash packet is popped from the pending packets queue. +// +// - Else if the consumer receives a reply from the provider that the slash packet was bounced (not handled), +// then SlashRecord.WaitingOnReply is set false, and the consumer retries sending the slash packet after a delay period. +// +// Once a retry is sent, the consumer enters a new cycle of the "Standby" state and the process repeats. +// +// Once the slash packet is successfully handled, the consumer transitions from "Standby" to "No Slash", +// the slash record is cleared upon this transition, and the slash packet is popped from the pending packets queue. +// +// This design is implemented below, and in relay.go under SendPackets() and OnAcknowledgementPacket(). +// func (k Keeper) PacketSendingPermitted(ctx sdktypes.Context) bool { record, found := k.GetSlashRecord(ctx) From b544e937399741c5277c7e5430856802f4eda35c Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 6 Jul 2023 15:13:46 -0700 Subject: [PATCH 33/77] CRUD UT --- x/ccv/consumer/keeper/throttle_retry.go | 2 + x/ccv/consumer/keeper/throttle_retry_test.go | 52 ++++++++++++++++++++ 2 files changed, 54 insertions(+) create mode 100644 x/ccv/consumer/keeper/throttle_retry_test.go diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 08d701764c..2796701c1c 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -37,6 +37,7 @@ import ( // This design is implemented below, and in relay.go under SendPackets() and OnAcknowledgementPacket(). // +// TODO: UT func (k Keeper) PacketSendingPermitted(ctx sdktypes.Context) bool { record, found := k.GetSlashRecord(ctx) if !found { @@ -47,6 +48,7 @@ func (k Keeper) PacketSendingPermitted(ctx sdktypes.Context) bool { // We are waiting on a reply from provider, block sending return false } + // TODO: implement retry delay period as param // retryDelayPeriod := k.GetParams(ctx).RetryDelayPeriod retryDelayPeriod := time.Hour timeSinceSend := ctx.BlockTime().Sub(record.SendTime) diff --git a/x/ccv/consumer/keeper/throttle_retry_test.go b/x/ccv/consumer/keeper/throttle_retry_test.go new file mode 100644 index 0000000000..818beeb0db --- /dev/null +++ b/x/ccv/consumer/keeper/throttle_retry_test.go @@ -0,0 +1,52 @@ +package keeper_test + +import ( + "testing" + "time" + + testutil "github.com/cosmos/interchain-security/v3/testutil/keeper" + consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" + "github.com/stretchr/testify/require" +) + +func TestThrottleRetryCRUD(t *testing.T) { + consumerKeeper, ctx, ctrl, _ := testutil.GetConsumerKeeperAndCtx(t, testutil.NewInMemKeeperParams(t)) + defer ctrl.Finish() + + slashRecord, found := consumerKeeper.GetSlashRecord(ctx) + require.False(t, found) + require.Zero(t, slashRecord) + + consumerKeeper.SetSlashRecord(ctx, consumertypes.SlashRecord{ + WaitingOnReply: true, + SendTime: ctx.BlockTime(), + }) + + slashRecord, found = consumerKeeper.GetSlashRecord(ctx) + require.True(t, found) + require.True(t, slashRecord.WaitingOnReply) + require.Equal(t, ctx.BlockTime(), slashRecord.SendTime) + + // UpdateSlashRecordOnBounce should set WaitingOnReply to false, and leave SendTime unchanged + oldBlocktime := ctx.BlockTime() + ctx = ctx.WithBlockTime(ctx.BlockTime().Add(time.Hour)) + consumerKeeper.UpdateSlashRecordOnBounce(ctx) + slashRecord, found = consumerKeeper.GetSlashRecord(ctx) + require.True(t, found) + require.False(t, slashRecord.WaitingOnReply) + require.Equal(t, oldBlocktime, slashRecord.SendTime) // Old SendTime expected + + // UpdateSlashRecordOnSend should replace slash record with WaitingOnReply set to true, and new SendTime + ctx = ctx.WithBlockTime(ctx.BlockTime().Add(time.Hour)) + consumerKeeper.UpdateSlashRecordOnSend(ctx) + slashRecord, found = consumerKeeper.GetSlashRecord(ctx) + require.True(t, found) + require.True(t, slashRecord.WaitingOnReply) + require.Equal(t, ctx.BlockTime(), slashRecord.SendTime) // New SendTime expected + require.Equal(t, oldBlocktime.Add(2*time.Hour), slashRecord.SendTime) // Sanity check + + consumerKeeper.ClearSlashRecord(ctx) + slashRecord, found = consumerKeeper.GetSlashRecord(ctx) + require.False(t, found) + require.Zero(t, slashRecord) +} From 6b5755cc3b56e210fe26e29ac2b7a15d494641a3 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 10 Jul 2023 11:05:32 -0700 Subject: [PATCH 34/77] packet sending permitted UT --- x/ccv/consumer/keeper/throttle_retry.go | 5 +-- x/ccv/consumer/keeper/throttle_retry_test.go | 37 ++++++++++++++++++++ 2 files changed, 40 insertions(+), 2 deletions(-) diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 2796701c1c..930aaa0256 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -37,11 +37,12 @@ import ( // This design is implemented below, and in relay.go under SendPackets() and OnAcknowledgementPacket(). // -// TODO: UT +// PacketSendingPermitted returns whether the consumer is allowed to send packets +// from the pending packets queue. func (k Keeper) PacketSendingPermitted(ctx sdktypes.Context) bool { record, found := k.GetSlashRecord(ctx) if !found { - // no bouncing slash exists, send is permitted + // no slash record exists, send is permitted return true } if record.WaitingOnReply { diff --git a/x/ccv/consumer/keeper/throttle_retry_test.go b/x/ccv/consumer/keeper/throttle_retry_test.go index 818beeb0db..7a1f0ac026 100644 --- a/x/ccv/consumer/keeper/throttle_retry_test.go +++ b/x/ccv/consumer/keeper/throttle_retry_test.go @@ -9,6 +9,43 @@ import ( "github.com/stretchr/testify/require" ) +func TestPacketSendingPermitted(t *testing.T) { + consumerKeeper, ctx, ctrl, _ := testutil.GetConsumerKeeperAndCtx(t, testutil.NewInMemKeeperParams(t)) + defer ctrl.Finish() + + ctx = ctx.WithBlockTime(time.Now()) + + // No slash record exists, send is permitted + slashRecord, found := consumerKeeper.GetSlashRecord(ctx) + require.False(t, found) + require.Zero(t, slashRecord) + require.True(t, consumerKeeper.PacketSendingPermitted(ctx)) + + // Update slash record on sending of slash packet + consumerKeeper.UpdateSlashRecordOnSend(ctx) + slashRecord, found = consumerKeeper.GetSlashRecord(ctx) + require.True(t, found) + require.True(t, slashRecord.WaitingOnReply) + + // Packet sending not permitted since we're waiting on a reply from provider + require.False(t, consumerKeeper.PacketSendingPermitted(ctx)) + + // Call update that happens when provider bounces slash packet + consumerKeeper.UpdateSlashRecordOnBounce(ctx) + slashRecord, found = consumerKeeper.GetSlashRecord(ctx) + require.True(t, found) + require.False(t, slashRecord.WaitingOnReply) + + // Packet sending still not permitted since retry delay period has not elapsed + require.False(t, consumerKeeper.PacketSendingPermitted(ctx)) + + // Elapse retry delay period + ctx = ctx.WithBlockTime(ctx.BlockTime().Add(2 * time.Hour)) + + // Now packet sending is permitted again + require.True(t, consumerKeeper.PacketSendingPermitted(ctx)) +} + func TestThrottleRetryCRUD(t *testing.T) { consumerKeeper, ctx, ctrl, _ := testutil.GetConsumerKeeperAndCtx(t, testutil.NewInMemKeeperParams(t)) defer ctrl.Finish() From dcaa9c6ec720648de6ff8afb6c2a0280b8161096 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 10 Jul 2023 11:16:11 -0700 Subject: [PATCH 35/77] nits --- tests/integration/throttle_retry.go | 2 -- x/ccv/consumer/keeper/relay_test.go | 2 +- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/tests/integration/throttle_retry.go b/tests/integration/throttle_retry.go index 0d8df3f338..5a39600c68 100644 --- a/tests/integration/throttle_retry.go +++ b/tests/integration/throttle_retry.go @@ -8,8 +8,6 @@ import ( ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" ) -// TODO: more UTs which look at the return values of handlers - // Note we don't fully test IBC integration in favor of being able to test ack results better func (s *CCVTestSuite) TestSlashRetries() { s.SetupAllCCVChannels() diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index d4f2e9b0d5..386dc1a917 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -382,7 +382,6 @@ func TestOnAcknowledgementPacketResult(t *testing.T) { // Setup consumerKeeper, ctx, ctrl, _ := testkeeper.GetConsumerKeeperAndCtx(t, testkeeper.NewInMemKeeperParams(t)) defer ctrl.Finish() - ack := channeltypes.NewResultAcknowledgement(types.NoOpResult) packet := channeltypes.Packet{} setupSlashBeforeVscMatured(ctx, &consumerKeeper) @@ -394,6 +393,7 @@ func TestOnAcknowledgementPacketResult(t *testing.T) { require.Equal(t, types.SlashPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) // No-op result shouldn't do anything + ack := channeltypes.NewResultAcknowledgement(types.NoOpResult) err := consumerKeeper.OnAcknowledgementPacket(ctx, packet, ack) require.Nil(t, err) _, found = consumerKeeper.GetSlashRecord(ctx) From 81f2f9d5a4ccfdcc0f80ce0577e53dcd6c126422 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 10 Jul 2023 13:25:02 -0700 Subject: [PATCH 36/77] Update throttle_retry.go --- tests/integration/throttle_retry.go | 95 +++++++++++++++++++++++------ 1 file changed, 78 insertions(+), 17 deletions(-) diff --git a/tests/integration/throttle_retry.go b/tests/integration/throttle_retry.go index 5a39600c68..c7222372e6 100644 --- a/tests/integration/throttle_retry.go +++ b/tests/integration/throttle_retry.go @@ -9,58 +9,119 @@ import ( ) // Note we don't fully test IBC integration in favor of being able to test ack results better +// +// See FSM explanation in throttle_retry.go +// +// TODO: This test will need updating once provider changes are made. func (s *CCVTestSuite) TestSlashRetries() { s.SetupAllCCVChannels() s.setupValidatorPowers() + // + // Provider setup + // + providerKeeper := s.providerApp.GetProviderKeeper() + providerModule := provider.NewAppModule(&providerKeeper, s.providerApp.GetSubspace(providertypes.ModuleName)) // Initialize slash meter - s.providerApp.GetProviderKeeper().InitializeSlashMeter(s.providerCtx()) - + providerKeeper.InitializeSlashMeter(s.providerCtx()) // Assert that we start out with no jailings providerStakingKeeper := s.providerApp.GetTestStakingKeeper() vals := providerStakingKeeper.GetAllValidators(s.providerCtx()) for _, val := range vals { s.Require().False(val.IsJailed()) } - // Setup signing info for jailings s.setDefaultValSigningInfo(*s.providerChain.Vals.Validators[1]) - // Construct slash packet from consumer. + // + // Consumer setup + // + consumerKeeper := s.consumerApp.GetConsumerKeeper() + // Assert no slash record exists + _, found := consumerKeeper.GetSlashRecord(s.consumerCtx()) + s.Require().False(found) + + // + // Test section + // + + // Construct a mock slash packet from consumer tmval1 := s.providerChain.Vals.Validators[1] packet1 := s.constructSlashPacketFromConsumer(s.getFirstBundle(), *tmval1, stakingtypes.Infraction_INFRACTION_DOWNTIME, 1) - providerKeeper := s.providerApp.GetProviderKeeper() - // TODO: helper for module - providerModule := provider.NewAppModule(&providerKeeper, s.providerApp.GetSubspace(providertypes.ModuleName)) + // Mock the sending of the packet on consumer + consumerKeeper.AppendPendingPacket(s.consumerCtx(), ccvtypes.SlashPacket, + &ccvtypes.ConsumerPacketData_SlashPacketData{ + SlashPacketData: &ccvtypes.SlashPacketData{}, + }, + ) + consumerKeeper.UpdateSlashRecordOnSend(s.consumerCtx()) + s.Require().Len(consumerKeeper.GetPendingPackets(s.consumerCtx()), 1) - // Recv packet on provider and assert ack + // Recv packet on provider and assert ack. Provider should return no-op result since packet is handled. ack := providerModule.OnRecvPacket(s.providerCtx(), packet1, nil) - expectedAckBytes := channeltypes.NewResultAcknowledgement([]byte(ccvtypes.NoOpResult)).Acknowledgement() - s.Require().Equal(expectedAckBytes, ack.Acknowledgement()) + expectedNoOpAck := channeltypes.NewResultAcknowledgement([]byte(ccvtypes.NoOpResult)) + s.Require().Equal(expectedNoOpAck.Acknowledgement(), ack.Acknowledgement()) - // Couple blocks pass for staking keeper to process jailing + // Couple blocks pass on provider for staking keeper to process jailing s.providerChain.NextBlock() s.providerChain.NextBlock() - // Default slash meter replenish fraction is 0.05, so packet should be handled. + // Default slash meter replenish fraction is 0.05, so packet should be handled on provider. vals = s.providerApp.GetTestStakingKeeper().GetAllValidators(s.providerCtx()) s.Require().True(vals[1].IsJailed()) s.Require().Equal(int64(0), s.providerApp.GetTestStakingKeeper().GetLastValidatorPower(s.providerCtx(), vals[1].GetOperator())) - // Now slash meter should be negative + // Now slash meter should be negative on provider s.Require().True(s.providerApp.GetProviderKeeper().GetSlashMeter(s.providerCtx()).IsNegative()) - // Send another slash packet for different val + // Apply ack back on consumer + ackForConsumer := expectedNoOpAck + err := consumerKeeper.OnAcknowledgementPacket(s.consumerCtx(), packet1, ackForConsumer) + s.Require().NoError(err) + + // Slash record should have been deleted, head of pending packets should have been popped + _, found = consumerKeeper.GetSlashRecord(s.consumerCtx()) + s.Require().False(found) + s.Require().Empty(consumerKeeper.GetPendingPackets(s.consumerCtx())) + + // Construct and mock the sending of a second packet on consumer tmval2 := s.providerChain.Vals.Validators[2] packet2 := s.constructSlashPacketFromConsumer(s.getFirstBundle(), *tmval2, stakingtypes.Infraction_INFRACTION_DOWNTIME, 1) - sendOnConsumerRecvOnProvider(s, s.getFirstBundle().Path, packet2) - // TODO: assert a bounce ack, and have these be applied back on consumer. Go through the order of how shit would happen + consumerKeeper.AppendPendingPacket(s.consumerCtx(), ccvtypes.SlashPacket, + &ccvtypes.ConsumerPacketData_SlashPacketData{ + SlashPacketData: &ccvtypes.SlashPacketData{}, + }, + ) + consumerKeeper.UpdateSlashRecordOnSend(s.consumerCtx()) + slashRecord, found := consumerKeeper.GetSlashRecord(s.consumerCtx()) + s.Require().True(found) + s.Require().True(slashRecord.WaitingOnReply) + s.Require().Len(consumerKeeper.GetPendingPackets(s.consumerCtx()), 1) + + // Recv 2nd slash packet on provider for different validator. + // Provider should return bounce result since packet is not handled. + ack = providerModule.OnRecvPacket(s.providerCtx(), packet2, nil) + expectedBouncedAck := channeltypes.NewResultAcknowledgement([]byte(ccvtypes.SlashPacketBouncedResult)) + s.Require().Equal(expectedBouncedAck.Acknowledgement(), ack.Acknowledgement()) - // Val shouldn't be jailed + // Val shouldn't be jailed on provider s.Require().False(vals[2].IsJailed()) s.Require().Equal(int64(1000), providerStakingKeeper.GetLastValidatorPower(s.providerCtx(), vals[2].GetOperator())) + + // Apply ack on consumer + ackForConsumer = channeltypes.NewResultAcknowledgement(ack.Acknowledgement()) // Shim since provider uses a different type + err = consumerKeeper.OnAcknowledgementPacket(s.consumerCtx(), packet2, ackForConsumer) + s.Require().NoError(err) + + // slashRecord.WaitingOnReply should have been updated to false + slashRecord, found = consumerKeeper.GetSlashRecord(s.consumerCtx()) + s.Require().True(found) + s.Require().False(slashRecord.WaitingOnReply) + + // Packet still in queue + s.Require().Len(consumerKeeper.GetPendingPackets(s.consumerCtx()), 1) } From 7b6be09ba1af96f8536d0a1f9c2f222ae9dff6b6 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 10 Jul 2023 14:33:03 -0700 Subject: [PATCH 37/77] v1 result and change tests --- tests/integration/throttle_retry.go | 54 ++++++++++++++++--------- x/ccv/consumer/keeper/relay.go | 11 ++++- x/ccv/consumer/keeper/relay_test.go | 2 +- x/ccv/consumer/keeper/throttle_retry.go | 7 +++- x/ccv/provider/keeper/relay.go | 6 +-- x/ccv/types/ccv.go | 12 +++--- 6 files changed, 63 insertions(+), 29 deletions(-) diff --git a/tests/integration/throttle_retry.go b/tests/integration/throttle_retry.go index c7222372e6..85117a0c6c 100644 --- a/tests/integration/throttle_retry.go +++ b/tests/integration/throttle_retry.go @@ -8,9 +8,12 @@ import ( ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" ) -// Note we don't fully test IBC integration in favor of being able to test ack results better +// TestSlashRetries tests the throttling v2 retry logic. Without provider changes, +// the consumer will queue up a slash packet, the provider will return a v1 result, +// and the consumer will never need to retry. // -// See FSM explanation in throttle_retry.go +// Once provider changes are made (slash packet queuing is removed), the consumer may retry packets +// via new result acks from the provider. // // TODO: This test will need updating once provider changes are made. func (s *CCVTestSuite) TestSlashRetries() { @@ -42,7 +45,7 @@ func (s *CCVTestSuite) TestSlashRetries() { s.Require().False(found) // - // Test section + // Test section: See FSM explanation in throttle_retry.go // // Construct a mock slash packet from consumer @@ -58,10 +61,10 @@ func (s *CCVTestSuite) TestSlashRetries() { consumerKeeper.UpdateSlashRecordOnSend(s.consumerCtx()) s.Require().Len(consumerKeeper.GetPendingPackets(s.consumerCtx()), 1) - // Recv packet on provider and assert ack. Provider should return no-op result since packet is handled. + // Recv packet on provider and assert ack. Provider should return v1 result. ack := providerModule.OnRecvPacket(s.providerCtx(), packet1, nil) - expectedNoOpAck := channeltypes.NewResultAcknowledgement([]byte(ccvtypes.NoOpResult)) - s.Require().Equal(expectedNoOpAck.Acknowledgement(), ack.Acknowledgement()) + expectedv1Ack := channeltypes.NewResultAcknowledgement([]byte(ccvtypes.V1Result)) + s.Require().Equal(expectedv1Ack.Acknowledgement(), ack.Acknowledgement()) // Couple blocks pass on provider for staking keeper to process jailing s.providerChain.NextBlock() @@ -72,20 +75,29 @@ func (s *CCVTestSuite) TestSlashRetries() { s.Require().True(vals[1].IsJailed()) s.Require().Equal(int64(0), s.providerApp.GetTestStakingKeeper().GetLastValidatorPower(s.providerCtx(), vals[1].GetOperator())) + s.Require().Equal(uint64(0), providerKeeper.GetThrottledPacketDataSize(s.providerCtx(), + s.getFirstBundle().Chain.ChainID)) // Now slash meter should be negative on provider s.Require().True(s.providerApp.GetProviderKeeper().GetSlashMeter(s.providerCtx()).IsNegative()) // Apply ack back on consumer - ackForConsumer := expectedNoOpAck + ackForConsumer := expectedv1Ack err := consumerKeeper.OnAcknowledgementPacket(s.consumerCtx(), packet1, ackForConsumer) s.Require().NoError(err) // Slash record should have been deleted, head of pending packets should have been popped + // Since provider has handled the packet _, found = consumerKeeper.GetSlashRecord(s.consumerCtx()) s.Require().False(found) s.Require().Empty(consumerKeeper.GetPendingPackets(s.consumerCtx())) + // pass two blocks on provider and consumer for good measure + s.providerChain.NextBlock() + s.providerChain.NextBlock() + s.consumerChain.NextBlock() + s.consumerChain.NextBlock() + // Construct and mock the sending of a second packet on consumer tmval2 := s.providerChain.Vals.Validators[2] packet2 := s.constructSlashPacketFromConsumer(s.getFirstBundle(), *tmval2, stakingtypes.Infraction_INFRACTION_DOWNTIME, 1) @@ -102,26 +114,32 @@ func (s *CCVTestSuite) TestSlashRetries() { s.Require().Len(consumerKeeper.GetPendingPackets(s.consumerCtx()), 1) // Recv 2nd slash packet on provider for different validator. - // Provider should return bounce result since packet is not handled. + // Provider should return the same v1 result ack even tho the packet was queued. ack = providerModule.OnRecvPacket(s.providerCtx(), packet2, nil) - expectedBouncedAck := channeltypes.NewResultAcknowledgement([]byte(ccvtypes.SlashPacketBouncedResult)) - s.Require().Equal(expectedBouncedAck.Acknowledgement(), ack.Acknowledgement()) + expectedv1Ack = channeltypes.NewResultAcknowledgement([]byte(ccvtypes.V1Result)) + s.Require().Equal(expectedv1Ack.Acknowledgement(), ack.Acknowledgement()) + + // Couple blocks pass on provider for staking keeper to process jailings + s.providerChain.NextBlock() + s.providerChain.NextBlock() - // Val shouldn't be jailed on provider + // Val shouldn't be jailed on provider. Slash packet was queued s.Require().False(vals[2].IsJailed()) s.Require().Equal(int64(1000), providerStakingKeeper.GetLastValidatorPower(s.providerCtx(), vals[2].GetOperator())) + s.Require().Equal(uint64(1), providerKeeper.GetThrottledPacketDataSize(s.providerCtx(), + s.getFirstBundle().Chain.ChainID)) // Apply ack on consumer - ackForConsumer = channeltypes.NewResultAcknowledgement(ack.Acknowledgement()) // Shim since provider uses a different type + ackForConsumer = expectedv1Ack err = consumerKeeper.OnAcknowledgementPacket(s.consumerCtx(), packet2, ackForConsumer) s.Require().NoError(err) - // slashRecord.WaitingOnReply should have been updated to false - slashRecord, found = consumerKeeper.GetSlashRecord(s.consumerCtx()) - s.Require().True(found) - s.Require().False(slashRecord.WaitingOnReply) + // TODO: when provider changes are made, slashRecord.WaitingOnReply should have been updated to false. Packet still in queue - // Packet still in queue - s.Require().Len(consumerKeeper.GetPendingPackets(s.consumerCtx()), 1) + // Slash record should have been deleted, head of pending packets should have been popped + // Since provider has handled the packet + _, found = consumerKeeper.GetSlashRecord(s.consumerCtx()) + s.Require().False(found) + s.Require().Empty(consumerKeeper.GetPendingPackets(s.consumerCtx())) } diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 518bbaf89e..a304271e7e 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -239,7 +239,16 @@ func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Pac k.Logger(ctx).Error("recv invalid ack; expected length 1", "channel", packet.SourceChannel, "ack", res) } switch res[0] { - case ccv.NoOpResult[0]: + case ccv.V1Result[0]: + // If slash record is found, slash packet is at head of queue. + // But provider is running v1 throttling and has queued the slash packet itself. + // Therefore we can clear the slash record and delete the slash packet from the queue, unblocking packet sending. + // TODO: tests for this scenario with vsc matured. + _, found := k.GetSlashRecord(ctx) + if found { + k.ClearSlashRecord(ctx) + k.DeleteHeadOfPendingPackets(ctx) + } k.Logger(ctx).Info("recv no-op ack", "channel", packet.SourceChannel, "ack", res) case ccv.SlashPacketHandledResult[0]: k.ClearSlashRecord(ctx) // Clears slash record state, unblocks sending of pending packets. diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 386dc1a917..fe6232bde3 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -393,7 +393,7 @@ func TestOnAcknowledgementPacketResult(t *testing.T) { require.Equal(t, types.SlashPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) // No-op result shouldn't do anything - ack := channeltypes.NewResultAcknowledgement(types.NoOpResult) + ack := channeltypes.NewResultAcknowledgement(types.V1Result) err := consumerKeeper.OnAcknowledgementPacket(ctx, packet, ack) require.Nil(t, err) _, found = consumerKeeper.GetSlashRecord(ctx) diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 930aaa0256..d51f943415 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -22,7 +22,12 @@ import ( // // The slash packet remains at the head of the pending packets queue within the "Standby" state. // -// - If the consumer receives a reply from the provider that the slash packet was successfully handled, +// - If the consumer receives a V1Result ack from the provider, the consumer checks for a slash record, +// and if found, the consumer transitions from "Standby" to "No Slash". The slash record is cleared upon this transition, +// and the slash packet is popped from the pending packets queue. +// TODO: Make note of above design for v1 throttling providers in the ADR, and explain that consumers must upgrade first in prod (where double queueing may exist for some time). +// +// - Else if the consumer receives a reply from the provider that the slash packet was successfully handled, // the consumer transitions from "Standby" to "No Slash". The slash record is cleared upon this transition, // and the slash packet is popped from the pending packets queue. // diff --git a/x/ccv/provider/keeper/relay.go b/x/ccv/provider/keeper/relay.go index 4a1af16f42..953816bd58 100644 --- a/x/ccv/provider/keeper/relay.go +++ b/x/ccv/provider/keeper/relay.go @@ -42,7 +42,7 @@ func (k Keeper) OnRecvVSCMaturedPacket( "vscID", data.ValsetUpdateId, ) - ack := channeltypes.NewResultAcknowledgement(ccv.NoOpResult) + ack := channeltypes.NewResultAcknowledgement(ccv.V1Result) return ack } @@ -353,7 +353,7 @@ func (k Keeper) OnRecvSlashPacket(ctx sdk.Context, packet channeltypes.Packet, d // return successful ack, as an error would result // in the consumer closing the CCV channel - return channeltypes.NewResultAcknowledgement(ccv.NoOpResult) + return channeltypes.NewResultAcknowledgement(ccv.V1Result) } // Queue a slash entry to the global queue, which will be seen by the throttling logic @@ -377,7 +377,7 @@ func (k Keeper) OnRecvSlashPacket(ctx sdk.Context, packet channeltypes.Packet, d "infractionType", data.Infraction, ) - return channeltypes.NewResultAcknowledgement(ccv.NoOpResult) + return channeltypes.NewResultAcknowledgement(ccv.V1Result) } // ValidateSlashPacket validates a recv slash packet before it is diff --git a/x/ccv/types/ccv.go b/x/ccv/types/ccv.go index 9f3b982e7e..357d2ed654 100644 --- a/x/ccv/types/ccv.go +++ b/x/ccv/types/ccv.go @@ -167,12 +167,14 @@ type PacketAckResult []byte var ( // slice types can't be const - // No-op result ack. These are sent by the provider to indicate that the packet was received, - // and no actions are required by the consumer. Throttling v1 always sends this ack for slash and VSCMatured packets. - NoOpResult = PacketAckResult([]byte{byte(1)}) - // Slash packet handled result ack, sent by the provider to indicate that a bouncing slash packet was handled. + // The result ack that has historically been sent from the provider. + // A provider with v1 throttling sends these acks for both slash and vsc matured packets. + // A provider with v2 throttling sends this ack for vsc matured packets only. + V1Result = PacketAckResult([]byte{byte(1)}) + // Slash packet handled result ack, sent by a throttling v2 provider to indicate that a slash packet was handled. SlashPacketHandledResult = PacketAckResult([]byte{byte(2)}) - // Slash packet bounced result ack, sent by the provider to indicate that a bouncing slash packet was NOT handled. + // Slash packet bounced result ack, sent by a throttling v2 provider to indicate that a slash packet was NOT handled + // and should eventually be retried. SlashPacketBouncedResult = PacketAckResult([]byte{byte(3)}) ) From 2fa1a1b8886382cbb71f125960393d0407045fff Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 13 Jul 2023 12:41:44 -0700 Subject: [PATCH 38/77] Update relay.go --- x/ccv/consumer/keeper/relay.go | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 073a1d3996..120c0218c2 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -186,6 +186,7 @@ func (k Keeper) SendPackets(ctx sdk.Context) { } pending := k.GetPendingPackets(ctx) + idxsForDeletion := []uint64{} for _, p := range pending { // send packet over IBC @@ -203,18 +204,19 @@ func (k Keeper) SendPackets(ctx sdk.Context) { // IBC client is expired! // leave the packet data stored to be sent once the client is upgraded k.Logger(ctx).Info("IBC client is expired, cannot send IBC packet; leaving packet data stored:", "type", p.Type.String()) - return + break } // Not able to send packet over IBC! // Leave the packet data stored for the sent to be retried in the next block. // Note that if VSCMaturedPackets are not sent for long enough, the provider // will remove the consumer anyway. k.Logger(ctx).Error("cannot send IBC packet; leaving packet data stored:", "type", p.Type.String(), "err", err.Error()) - return + break } + idxsForDeletion = append(idxsForDeletion, p.Idx) } - - k.DeleteAllPendingDataPackets(ctx) + // Delete pending packets that were successfully sent and did not return an error from SendIBCPacket + k.DeletePendingDataPackets(ctx, idxsForDeletion...) } // OnAcknowledgementPacket executes application logic for acknowledgments of sent VSCMatured and Slash packets From e10d84cece07816cf785e9f4b4f973c071caf144 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 13 Jul 2023 12:52:17 -0700 Subject: [PATCH 39/77] expectation func --- testutil/keeper/expectations.go | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/testutil/keeper/expectations.go b/testutil/keeper/expectations.go index 1e59085d23..8a231f4760 100644 --- a/testutil/keeper/expectations.go +++ b/testutil/keeper/expectations.go @@ -14,6 +14,7 @@ import ( channeltypes "github.com/cosmos/ibc-go/v7/modules/core/04-channel/types" ibctmtypes "github.com/cosmos/ibc-go/v7/modules/light-clients/07-tendermint" providertypes "github.com/cosmos/interchain-security/v3/x/ccv/provider/types" + "github.com/cosmos/interchain-security/v3/x/ccv/types" host "github.com/cosmos/ibc-go/v7/modules/core/24-host" ccv "github.com/cosmos/interchain-security/v3/x/ccv/types" @@ -139,3 +140,21 @@ func ExpectGetCapabilityMock(ctx sdk.Context, mocks MockedKeepers, times int) *g ctx, host.PortPath(ccv.ConsumerPortID), ).Return(nil, true).Times(times) } + +func GetMocksForSendIBCPacket(ctx sdk.Context, mocks MockedKeepers, channelID string, times int) []*gomock.Call { + return []*gomock.Call{ + mocks.MockChannelKeeper.EXPECT().GetChannel(ctx, types.ConsumerPortID, + "consumerCCVChannelID").Return(channeltypes.Channel{}, true).Times(times), + mocks.MockScopedKeeper.EXPECT().GetCapability(ctx, + host.ChannelCapabilityPath(types.ConsumerPortID, "consumerCCVChannelID")).Return( + capabilitytypes.NewCapability(1), true).Times(times), + mocks.MockChannelKeeper.EXPECT().SendPacket(ctx, + capabilitytypes.NewCapability(1), + types.ConsumerPortID, + "consumerCCVChannelID", + gomock.Any(), + gomock.Any(), + gomock.Any(), + ).Return(uint64(888), nil).Times(times), + } +} From 9bfba906c3f25e731001cc73da7e207f22de2f52 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 13 Jul 2023 13:05:45 -0700 Subject: [PATCH 40/77] reg test --- x/ccv/consumer/keeper/relay_test.go | 36 +++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 48ad7f5ab9..6dbebe273f 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -307,3 +307,39 @@ func TestSendPacketsFailure(t *testing.T) { consumerKeeper.SendPackets(ctx) require.Equal(t, 3, len(consumerKeeper.GetPendingPackets(ctx))) } + +// Regression test for https://github.com/cosmos/interchain-security/issues/1145 +func TestSendPacketsDeletion(t *testing.T) { + // Keeper setup + consumerKeeper, ctx, ctrl, mocks := testkeeper.GetConsumerKeeperAndCtx(t, testkeeper.NewInMemKeeperParams(t)) + defer ctrl.Finish() + consumerKeeper.SetProviderChannel(ctx, "consumerCCVChannelID") + consumerKeeper.SetParams(ctx, consumertypes.DefaultParams()) + + // Queue two pending packets + consumerKeeper.AppendPendingPacket(ctx, types.SlashPacket, &types.ConsumerPacketData_SlashPacketData{ // Slash appears first + SlashPacketData: &types.SlashPacketData{ + Validator: abci.Validator{}, + ValsetUpdateId: 88, + Infraction: stakingtypes.Infraction_INFRACTION_DOWNTIME, + }, + }) + consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{ + VscMaturedPacketData: &types.VSCMaturedPacketData{ + ValsetUpdateId: 90, + }, + }) + + // Get mocks for a successful SendPacket call that does NOT return an error + expectations := testkeeper.GetMocksForSendIBCPacket(ctx, mocks, "consumerCCVChannelID", 1) + // Append mocks for a failed SendPacket call, which returns an error + expectations = append(expectations, mocks.MockChannelKeeper.EXPECT().GetChannel(ctx, types.ConsumerPortID, + "consumerCCVChannelID").Return(channeltypes.Channel{}, false).Times(1)) + gomock.InOrder(expectations...) + + consumerKeeper.SendPackets(ctx) + + // Expect the first successfully sent packet to be popped from queue + require.Equal(t, 1, len(consumerKeeper.GetPendingPackets(ctx))) + require.Equal(t, types.VscMaturedPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) +} From 7032a8e253bc1151af6aac928b6ea4485dbed0b4 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 13 Jul 2023 13:09:58 -0700 Subject: [PATCH 41/77] Update CHANGELOG.md --- CHANGELOG.md | 1 + 1 file changed, 1 insertion(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index 1c017fc5b1..7109f43bbf 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -4,6 +4,7 @@ Add an entry to the unreleased section whenever merging a PR to main that is not targeted at a specific release. These entries will eventually be included in a release. +* (fix!) proper deletion of pending packets [#1146](https://github.com/cosmos/interchain-security/pull/1146) * (feat!) optimize pending packets storage on consumer, with migration! [#1037](https://github.com/cosmos/interchain-security/pull/1037) ## v3.1.0 From d7fdfa2cf52a97bd7cda762345808ff5537acfbb Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 13 Jul 2023 13:39:35 -0700 Subject: [PATCH 42/77] lints --- tests/integration/throttle_retry.go | 4 +++- x/ccv/consumer/keeper/migration_test.go | 3 ++- x/ccv/consumer/keeper/relay.go | 1 - x/ccv/consumer/keeper/relay_test.go | 2 -- x/ccv/consumer/keeper/throttle_retry.go | 1 + x/ccv/consumer/keeper/throttle_retry_test.go | 3 ++- 6 files changed, 8 insertions(+), 6 deletions(-) diff --git a/tests/integration/throttle_retry.go b/tests/integration/throttle_retry.go index 85117a0c6c..c8f4821f94 100644 --- a/tests/integration/throttle_retry.go +++ b/tests/integration/throttle_retry.go @@ -1,8 +1,10 @@ package integration import ( - stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types" channeltypes "github.com/cosmos/ibc-go/v7/modules/core/04-channel/types" + + stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types" + provider "github.com/cosmos/interchain-security/v3/x/ccv/provider" providertypes "github.com/cosmos/interchain-security/v3/x/ccv/provider/types" ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" diff --git a/x/ccv/consumer/keeper/migration_test.go b/x/ccv/consumer/keeper/migration_test.go index f284c1d0bf..1e7bc54bdf 100644 --- a/x/ccv/consumer/keeper/migration_test.go +++ b/x/ccv/consumer/keeper/migration_test.go @@ -3,9 +3,10 @@ package keeper_test import ( "testing" + "github.com/stretchr/testify/require" + testutil "github.com/cosmos/interchain-security/v3/testutil/keeper" ccvtypes "github.com/cosmos/interchain-security/v3/x/ccv/types" - "github.com/stretchr/testify/require" ) func TestMigrateConsumerPacketData(t *testing.T) { diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 45752a24d6..4c1b1eca41 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -235,7 +235,6 @@ func (k Keeper) SendPackets(ctx sdk.Context) { // in conjunction with the ibc module's execution of "acknowledgePacket", // according to https://github.com/cosmos/ibc/tree/main/spec/core/ics-004-channel-and-packet-semantics#processing-acknowledgements func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Packet, ack channeltypes.Acknowledgement) error { - if res := ack.GetResult(); res != nil { if len(res) != 1 { k.Logger(ctx).Error("recv invalid ack; expected length 1", "channel", packet.SourceChannel, "ack", res) diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 9a5aa728fe..853a5c5e60 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -378,7 +378,6 @@ func TestOnAcknowledgementPacketError(t *testing.T) { // TestOnAcknowledgementPacketResult tests application logic for RESULT acknowledgments of sent VSCMatured and Slash packets // in conjunction with the ibc module's execution of "acknowledgePacket", func TestOnAcknowledgementPacketResult(t *testing.T) { - // Setup consumerKeeper, ctx, ctrl, _ := testkeeper.GetConsumerKeeperAndCtx(t, testkeeper.NewInMemKeeperParams(t)) defer ctrl.Finish() @@ -429,7 +428,6 @@ func TestOnAcknowledgementPacketResult(t *testing.T) { } func setupSlashBeforeVscMatured(ctx sdk.Context, k *consumerkeeper.Keeper) { - // clear old state k.ClearSlashRecord(ctx) k.DeleteAllPendingDataPackets(ctx) diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index d51f943415..ef41872ebf 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -5,6 +5,7 @@ import ( "time" sdktypes "github.com/cosmos/cosmos-sdk/types" + consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" ) diff --git a/x/ccv/consumer/keeper/throttle_retry_test.go b/x/ccv/consumer/keeper/throttle_retry_test.go index 7a1f0ac026..d6d11893fb 100644 --- a/x/ccv/consumer/keeper/throttle_retry_test.go +++ b/x/ccv/consumer/keeper/throttle_retry_test.go @@ -4,9 +4,10 @@ import ( "testing" "time" + "github.com/stretchr/testify/require" + testutil "github.com/cosmos/interchain-security/v3/testutil/keeper" consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" - "github.com/stretchr/testify/require" ) func TestPacketSendingPermitted(t *testing.T) { From 109aa264969be6224154aef5edfe7489674810f9 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 14 Jul 2023 11:12:02 -0700 Subject: [PATCH 43/77] doc on upgrade order --- docs/docs/adrs/adr-008-throttle-retries.md | 9 +++++++-- x/ccv/consumer/keeper/throttle_retry.go | 1 - 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/docs/docs/adrs/adr-008-throttle-retries.md b/docs/docs/adrs/adr-008-throttle-retries.md index 134214fffb..1faf7bd7ee 100644 --- a/docs/docs/adrs/adr-008-throttle-retries.md +++ b/docs/docs/adrs/adr-008-throttle-retries.md @@ -9,6 +9,7 @@ title: Throttle with retries * 6/9/23: Initial draft * 6/22/23: added note on consumer pending packets storage optimization +* 7/14/23: Added note on upgrade order ## Status @@ -47,6 +48,8 @@ With the behavior described, we maintain very similar behavior to the current th In the normal case, when no or a few slash packets are being sent, the VSCMaturedPackets will not be delayed, and hence unbonding will not be delayed. +For implementation of this design, see [throttle_retry.go](../../../x/ccv/consumer/keeper/throttle_retry.go). + ### Consumer pending packets storage optimization In addition to the mentioned consumer changes above. An optimization will need to be made to the consumer's pending packets storage to properly implement the feature from this ADR. @@ -86,9 +89,11 @@ If a consumer sends VSCMatured packets too leniently: The consumer is malicious If a consumer blocks the sending of VSCMatured packets: The consumer is malicious and blocking vsc matured packets that should have been sent. This will block unbonding only up until the VSC timeout period has elapsed. At that time, the consumer is removed. Again the malicious behavior only creates a negative outcome for the chain that is being malicious. -### Splitting of PRs +### Splitting of PRs and Upgrade Order + +This feature will implement consumer changes in [#1024](https://github.com/cosmos/interchain-security/pull/1024). Note these changes should be deployed to prod for all consumers before the provider changes are deployed to prod. That is the consumer changes in #1024 are compatible with the current ("v1") provider implementation of throttling that's running on the Cosmos Hub as of July 2023. -We could split this feature into two PRs, one affecting the consumer and one affecting the provider, along with a third PR which could setup a clever way to upgrade the provider in multiple steps, ensuring that queued slash packets at upgrade time are handled properly. +Once all consumers have deployed the changes in #1024, the provider changes from (TBD) can be deployed to prod, fully enabling v2 throttling. ## Consequences diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index ef41872ebf..128bc53bad 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -26,7 +26,6 @@ import ( // - If the consumer receives a V1Result ack from the provider, the consumer checks for a slash record, // and if found, the consumer transitions from "Standby" to "No Slash". The slash record is cleared upon this transition, // and the slash packet is popped from the pending packets queue. -// TODO: Make note of above design for v1 throttling providers in the ADR, and explain that consumers must upgrade first in prod (where double queueing may exist for some time). // // - Else if the consumer receives a reply from the provider that the slash packet was successfully handled, // the consumer transitions from "Standby" to "No Slash". The slash record is cleared upon this transition, From bc853b3d477ae3eda7b41e2c0fcebd1a4bb08f67 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 14 Jul 2023 11:30:23 -0700 Subject: [PATCH 44/77] small updates --- tests/integration/throttle_retry.go | 9 ++++++--- x/ccv/consumer/keeper/throttle_retry.go | 2 +- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/tests/integration/throttle_retry.go b/tests/integration/throttle_retry.go index c8f4821f94..ae15aac977 100644 --- a/tests/integration/throttle_retry.go +++ b/tests/integration/throttle_retry.go @@ -61,6 +61,9 @@ func (s *CCVTestSuite) TestSlashRetries() { }, ) consumerKeeper.UpdateSlashRecordOnSend(s.consumerCtx()) + slashRecord, found := consumerKeeper.GetSlashRecord(s.consumerCtx()) + s.Require().True(found) + s.Require().True(slashRecord.WaitingOnReply) s.Require().Len(consumerKeeper.GetPendingPackets(s.consumerCtx()), 1) // Recv packet on provider and assert ack. Provider should return v1 result. @@ -68,7 +71,7 @@ func (s *CCVTestSuite) TestSlashRetries() { expectedv1Ack := channeltypes.NewResultAcknowledgement([]byte(ccvtypes.V1Result)) s.Require().Equal(expectedv1Ack.Acknowledgement(), ack.Acknowledgement()) - // Couple blocks pass on provider for staking keeper to process jailing + // Couple blocks pass on provider for provider staking keeper to process jailing s.providerChain.NextBlock() s.providerChain.NextBlock() @@ -110,7 +113,7 @@ func (s *CCVTestSuite) TestSlashRetries() { }, ) consumerKeeper.UpdateSlashRecordOnSend(s.consumerCtx()) - slashRecord, found := consumerKeeper.GetSlashRecord(s.consumerCtx()) + slashRecord, found = consumerKeeper.GetSlashRecord(s.consumerCtx()) s.Require().True(found) s.Require().True(slashRecord.WaitingOnReply) s.Require().Len(consumerKeeper.GetPendingPackets(s.consumerCtx()), 1) @@ -137,7 +140,7 @@ func (s *CCVTestSuite) TestSlashRetries() { err = consumerKeeper.OnAcknowledgementPacket(s.consumerCtx(), packet2, ackForConsumer) s.Require().NoError(err) - // TODO: when provider changes are made, slashRecord.WaitingOnReply should have been updated to false. Packet still in queue + // TODO: when provider changes are made, slashRecord.WaitingOnReply should have been updated to false on consumer. Slash Packet will still be in consumer's pending packets queue. // Slash record should have been deleted, head of pending packets should have been popped // Since provider has handled the packet diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 128bc53bad..9652913c72 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -9,7 +9,7 @@ import ( consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" ) -// TODO: will need good integration tests making sure this state is properly init, cleared, etc. +// TODO: e2e tests // // Throttling with retries follows a FSM design: From 0e1df656adce9c0fb6fecedc39a5dd5e37fc6ec6 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 14 Jul 2023 12:01:03 -0700 Subject: [PATCH 45/77] vsc matured handled res --- x/ccv/consumer/keeper/relay.go | 2 ++ x/ccv/consumer/keeper/relay_test.go | 11 +++++++---- x/ccv/types/ccv.go | 4 +++- 3 files changed, 12 insertions(+), 5 deletions(-) diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 4c1b1eca41..dce5ca5909 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -257,6 +257,8 @@ func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Pac case ccv.SlashPacketBouncedResult[0]: k.UpdateSlashRecordOnBounce(ctx) // Note slash is still at head of queue and will now be retried after appropriate delay period. + case ccv.VSCMaturedPacketHandledResult[0]: + // VSC matured are deleted upon sending, nothing to do here. default: k.Logger(ctx).Error("recv invalid result ack; expected 1, 2, or 3", "channel", packet.SourceChannel, "ack", res) } diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 853a5c5e60..1a3305f559 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -391,14 +391,17 @@ func TestOnAcknowledgementPacketResult(t *testing.T) { require.Len(t, consumerKeeper.GetPendingPackets(ctx), 2) require.Equal(t, types.SlashPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) - // No-op result shouldn't do anything + // v1 result should delete slash record and head of pending packets. Vsc matured remains ack := channeltypes.NewResultAcknowledgement(types.V1Result) err := consumerKeeper.OnAcknowledgementPacket(ctx, packet, ack) require.Nil(t, err) _, found = consumerKeeper.GetSlashRecord(ctx) - require.True(t, found) - require.Len(t, consumerKeeper.GetPendingPackets(ctx), 2) - require.Equal(t, types.SlashPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) + require.False(t, found) + require.Len(t, consumerKeeper.GetPendingPackets(ctx), 1) + require.Equal(t, types.VscMaturedPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) + + // refresh state + setupSlashBeforeVscMatured(ctx, &consumerKeeper) // Slash packet handled result should delete slash record and head of pending packets ack = channeltypes.NewResultAcknowledgement(types.SlashPacketHandledResult) diff --git a/x/ccv/types/ccv.go b/x/ccv/types/ccv.go index 345096c163..93820b9d6d 100644 --- a/x/ccv/types/ccv.go +++ b/x/ccv/types/ccv.go @@ -171,13 +171,15 @@ var ( // slice types can't be const // The result ack that has historically been sent from the provider. // A provider with v1 throttling sends these acks for both slash and vsc matured packets. - // A provider with v2 throttling sends this ack for vsc matured packets only. V1Result = PacketAckResult([]byte{byte(1)}) // Slash packet handled result ack, sent by a throttling v2 provider to indicate that a slash packet was handled. SlashPacketHandledResult = PacketAckResult([]byte{byte(2)}) // Slash packet bounced result ack, sent by a throttling v2 provider to indicate that a slash packet was NOT handled // and should eventually be retried. SlashPacketBouncedResult = PacketAckResult([]byte{byte(3)}) + // VSC matured packet handled result ack, sent by a throttling v2 provider + // to indicate that a vsc matured packet was handled. + VSCMaturedPacketHandledResult = PacketAckResult([]byte{byte(4)}) ) // An exported wrapper around the auto generated isConsumerPacketData_Data interface, only for From 46d49e13e7e09891bd35e0b9f15ac54481d475c8 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 14 Jul 2023 13:52:37 -0700 Subject: [PATCH 46/77] handle vsc matured acks --- x/ccv/consumer/keeper/relay.go | 29 +++++++++++++++++------------ x/ccv/consumer/keeper/relay_test.go | 11 ++++++++--- x/ccv/types/ccv.go | 5 +---- 3 files changed, 26 insertions(+), 19 deletions(-) diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index dce5ca5909..3a11cdb6b1 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -239,26 +239,31 @@ func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Pac if len(res) != 1 { k.Logger(ctx).Error("recv invalid ack; expected length 1", "channel", packet.SourceChannel, "ack", res) } + + // Unmarshal into V1 consumer packet data type. We trust data is formed correctly + // as it was originally marshalled by this module, and consumers must trust the provider + // did not tamper with the data. Note ConsumerPacketData.GetBytes() always JSON marshals to the + // ConsumerPacketDataV1 type which is sent over the wire. + var consumerPacket ccv.ConsumerPacketDataV1 + ccv.ModuleCdc.MustUnmarshalJSON(packet.GetData(), &consumerPacket) + // If this ack is regarding a provider handling a vsc matured packet, there's nothing to do. + // As vsc matured packets are popped from the consumer pending packets queue on send. + if consumerPacket.Type == ccv.VscMaturedPacket { + return nil + } + + // Otherwise we handle the result of the slash packet acknowledgement. switch res[0] { + // We treat a v1 result as the provider successfully queuing the slash packet w/o need for retry. case ccv.V1Result[0]: - // If slash record is found, slash packet is at head of queue. - // But provider is running v1 throttling and has queued the slash packet itself. - // Therefore we can clear the slash record and delete the slash packet from the queue, unblocking packet sending. - // TODO: tests for this scenario with vsc matured. - _, found := k.GetSlashRecord(ctx) - if found { - k.ClearSlashRecord(ctx) - k.DeleteHeadOfPendingPackets(ctx) - } - k.Logger(ctx).Info("recv no-op ack", "channel", packet.SourceChannel, "ack", res) + k.ClearSlashRecord(ctx) // Clears slash record state, unblocks sending of pending packets. + k.DeleteHeadOfPendingPackets(ctx) // Remove slash from head of queue. It's been handled. case ccv.SlashPacketHandledResult[0]: k.ClearSlashRecord(ctx) // Clears slash record state, unblocks sending of pending packets. k.DeleteHeadOfPendingPackets(ctx) // Remove slash from head of queue. It's been handled. case ccv.SlashPacketBouncedResult[0]: k.UpdateSlashRecordOnBounce(ctx) // Note slash is still at head of queue and will now be retried after appropriate delay period. - case ccv.VSCMaturedPacketHandledResult[0]: - // VSC matured are deleted upon sending, nothing to do here. default: k.Logger(ctx).Error("recv invalid result ack; expected 1, 2, or 3", "channel", packet.SourceChannel, "ack", res) } diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 1a3305f559..7d3decd3a2 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -381,18 +381,19 @@ func TestOnAcknowledgementPacketResult(t *testing.T) { // Setup consumerKeeper, ctx, ctrl, _ := testkeeper.GetConsumerKeeperAndCtx(t, testkeeper.NewInMemKeeperParams(t)) defer ctrl.Finish() - packet := channeltypes.Packet{} setupSlashBeforeVscMatured(ctx, &consumerKeeper) // Slash record found, 2 pending packets, slash is at head of queue _, found := consumerKeeper.GetSlashRecord(ctx) require.True(t, found) - require.Len(t, consumerKeeper.GetPendingPackets(ctx), 2) - require.Equal(t, types.SlashPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) + pendingPackets := consumerKeeper.GetPendingPackets(ctx) + require.Len(t, pendingPackets, 2) + require.Equal(t, types.SlashPacket, pendingPackets[0].Type) // v1 result should delete slash record and head of pending packets. Vsc matured remains ack := channeltypes.NewResultAcknowledgement(types.V1Result) + packet := channeltypes.Packet{Data: pendingPackets[0].GetBytes()} err := consumerKeeper.OnAcknowledgementPacket(ctx, packet, ack) require.Nil(t, err) _, found = consumerKeeper.GetSlashRecord(ctx) @@ -402,6 +403,8 @@ func TestOnAcknowledgementPacketResult(t *testing.T) { // refresh state setupSlashBeforeVscMatured(ctx, &consumerKeeper) + pendingPackets = consumerKeeper.GetPendingPackets(ctx) + packet = channeltypes.Packet{Data: pendingPackets[0].GetBytes()} // Slash packet handled result should delete slash record and head of pending packets ack = channeltypes.NewResultAcknowledgement(types.SlashPacketHandledResult) @@ -414,6 +417,8 @@ func TestOnAcknowledgementPacketResult(t *testing.T) { // refresh state setupSlashBeforeVscMatured(ctx, &consumerKeeper) + pendingPackets = consumerKeeper.GetPendingPackets(ctx) + packet = channeltypes.Packet{Data: pendingPackets[0].GetBytes()} slashRecordBefore, found := consumerKeeper.GetSlashRecord(ctx) require.True(t, found) diff --git a/x/ccv/types/ccv.go b/x/ccv/types/ccv.go index 93820b9d6d..25ef502dc0 100644 --- a/x/ccv/types/ccv.go +++ b/x/ccv/types/ccv.go @@ -170,16 +170,13 @@ type PacketAckResult []byte var ( // slice types can't be const // The result ack that has historically been sent from the provider. - // A provider with v1 throttling sends these acks for both slash and vsc matured packets. + // A provider with v1 throttling sends these acks for all successfully recv packets. V1Result = PacketAckResult([]byte{byte(1)}) // Slash packet handled result ack, sent by a throttling v2 provider to indicate that a slash packet was handled. SlashPacketHandledResult = PacketAckResult([]byte{byte(2)}) // Slash packet bounced result ack, sent by a throttling v2 provider to indicate that a slash packet was NOT handled // and should eventually be retried. SlashPacketBouncedResult = PacketAckResult([]byte{byte(3)}) - // VSC matured packet handled result ack, sent by a throttling v2 provider - // to indicate that a vsc matured packet was handled. - VSCMaturedPacketHandledResult = PacketAckResult([]byte{byte(4)}) ) // An exported wrapper around the auto generated isConsumerPacketData_Data interface, only for From cf3e324b24fc07cef3a1fcc6792829c912c3a07d Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 14 Jul 2023 13:57:50 -0700 Subject: [PATCH 47/77] adjust TestSendPacketsDeletion --- x/ccv/consumer/keeper/relay_test.go | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 7d3decd3a2..e1986cd0d4 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -465,7 +465,12 @@ func TestSendPacketsDeletion(t *testing.T) { consumerKeeper.SetProviderChannel(ctx, "consumerCCVChannelID") consumerKeeper.SetParams(ctx, consumertypes.DefaultParams()) - // Queue two pending packets + // Queue two pending packets. Note VSC matured enqueued first since slash packets block further sending + consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{ + VscMaturedPacketData: &types.VSCMaturedPacketData{ + ValsetUpdateId: 90, + }, + }) consumerKeeper.AppendPendingPacket(ctx, types.SlashPacket, &types.ConsumerPacketData_SlashPacketData{ // Slash appears first SlashPacketData: &types.SlashPacketData{ Validator: abci.Validator{}, @@ -473,11 +478,6 @@ func TestSendPacketsDeletion(t *testing.T) { Infraction: stakingtypes.Infraction_INFRACTION_DOWNTIME, }, }) - consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{ - VscMaturedPacketData: &types.VSCMaturedPacketData{ - ValsetUpdateId: 90, - }, - }) // Get mocks for a successful SendPacket call that does NOT return an error expectations := testkeeper.GetMocksForSendIBCPacket(ctx, mocks, "consumerCCVChannelID", 1) @@ -489,6 +489,6 @@ func TestSendPacketsDeletion(t *testing.T) { consumerKeeper.SendPackets(ctx) // Expect the first successfully sent packet to be popped from queue - require.Equal(t, 1, len(consumerKeeper.GetPendingPackets(ctx))) - require.Equal(t, types.VscMaturedPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) + require.Len(t, consumerKeeper.GetPendingPackets(ctx), 1) + require.Equal(t, types.SlashPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) } From c6a3d9491c341ce0a9d59a7fd978ce630cc38002 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Tue, 18 Jul 2023 13:22:25 -0700 Subject: [PATCH 48/77] Update relay_test.go --- x/ccv/consumer/keeper/relay_test.go | 36 ----------------------------- 1 file changed, 36 deletions(-) diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 4d55b6cae3..7d3decd3a2 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -457,42 +457,6 @@ func setupSlashBeforeVscMatured(ctx sdk.Context, k *consumerkeeper.Keeper) { }) } -// Regression test for https://github.com/cosmos/interchain-security/issues/1145 -func TestSendPacketsDeletion(t *testing.T) { - // Keeper setup - consumerKeeper, ctx, ctrl, mocks := testkeeper.GetConsumerKeeperAndCtx(t, testkeeper.NewInMemKeeperParams(t)) - defer ctrl.Finish() - consumerKeeper.SetProviderChannel(ctx, "consumerCCVChannelID") - consumerKeeper.SetParams(ctx, consumertypes.DefaultParams()) - - // Queue two pending packets. Note VSC matured enqueued first since slash packets block further sending - consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{ - VscMaturedPacketData: &types.VSCMaturedPacketData{ - ValsetUpdateId: 90, - }, - }) - consumerKeeper.AppendPendingPacket(ctx, types.SlashPacket, &types.ConsumerPacketData_SlashPacketData{ // Slash appears first - SlashPacketData: &types.SlashPacketData{ - Validator: abci.Validator{}, - ValsetUpdateId: 88, - Infraction: stakingtypes.Infraction_INFRACTION_DOWNTIME, - }, - }) - - // Get mocks for a successful SendPacket call that does NOT return an error - expectations := testkeeper.GetMocksForSendIBCPacket(ctx, mocks, "consumerCCVChannelID", 1) - // Append mocks for a failed SendPacket call, which returns an error - expectations = append(expectations, mocks.MockChannelKeeper.EXPECT().GetChannel(ctx, types.ConsumerPortID, - "consumerCCVChannelID").Return(channeltypes.Channel{}, false).Times(1)) - gomock.InOrder(expectations...) - - consumerKeeper.SendPackets(ctx) - - // Expect the first successfully sent packet to be popped from queue - require.Len(t, consumerKeeper.GetPendingPackets(ctx), 1) - require.Equal(t, types.SlashPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) -} - // Regression test for https://github.com/cosmos/interchain-security/issues/1145 func TestSendPacketsDeletion(t *testing.T) { // Keeper setup From 3ea9e0a91381673d2e76780fef6cae0bb4d35837 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Tue, 18 Jul 2023 14:21:10 -0700 Subject: [PATCH 49/77] fix integration test --- tests/integration/slashing.go | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/tests/integration/slashing.go b/tests/integration/slashing.go index 2bc960fd03..d6a75ea196 100644 --- a/tests/integration/slashing.go +++ b/tests/integration/slashing.go @@ -676,6 +676,10 @@ func (suite *CCVTestSuite) TestCISBeforeCCVEstablished() { pendingPackets := consumerKeeper.GetPendingPackets(suite.consumerCtx()) suite.Require().Len(pendingPackets, 0) + // No slash record found (no slash sent) + _, found := consumerKeeper.GetSlashRecord(suite.consumerCtx()) + suite.Require().False(found) + consumerKeeper.SlashWithInfractionReason(suite.consumerCtx(), []byte{0x01, 0x02, 0x3}, 66, 4324, sdk.MustNewDecFromStr("0.05"), stakingtypes.Infraction_INFRACTION_DOWNTIME) @@ -683,6 +687,10 @@ func (suite *CCVTestSuite) TestCISBeforeCCVEstablished() { pendingPackets = consumerKeeper.GetPendingPackets(suite.consumerCtx()) suite.Require().Len(pendingPackets, 1) + // but slash packet is not yet sent + _, found = consumerKeeper.GetSlashRecord(suite.consumerCtx()) + suite.Require().False(found) + // Pass 5 blocks, confirming the consumer doesn't panic for i := 0; i < 5; i++ { suite.consumerChain.NextBlock() @@ -699,5 +707,8 @@ func (suite *CCVTestSuite) TestCISBeforeCCVEstablished() { // Pass one more block, and confirm the packet is sent now that ccv channel is established suite.consumerChain.NextBlock() pendingPackets = consumerKeeper.GetPendingPackets(suite.consumerCtx()) - suite.Require().Len(pendingPackets, 0) + + // Slash record should now be found (slash sent) + _, found = consumerKeeper.GetSlashRecord(suite.consumerCtx()) + suite.Require().True(found) } From d891843218f94b1bea79bead7b7aab9dbb13032d Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Tue, 18 Jul 2023 14:23:22 -0700 Subject: [PATCH 50/77] fix send slash packet deletion test --- x/ccv/consumer/keeper/relay_test.go | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/x/ccv/consumer/keeper/relay_test.go b/x/ccv/consumer/keeper/relay_test.go index 7d3decd3a2..2fe90608c1 100644 --- a/x/ccv/consumer/keeper/relay_test.go +++ b/x/ccv/consumer/keeper/relay_test.go @@ -465,7 +465,12 @@ func TestSendPacketsDeletion(t *testing.T) { consumerKeeper.SetProviderChannel(ctx, "consumerCCVChannelID") consumerKeeper.SetParams(ctx, consumertypes.DefaultParams()) - // Queue two pending packets + // Queue two pending packets, vsc matured first + consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{ + VscMaturedPacketData: &types.VSCMaturedPacketData{ + ValsetUpdateId: 90, + }, + }) consumerKeeper.AppendPendingPacket(ctx, types.SlashPacket, &types.ConsumerPacketData_SlashPacketData{ // Slash appears first SlashPacketData: &types.SlashPacketData{ Validator: abci.Validator{}, @@ -473,15 +478,10 @@ func TestSendPacketsDeletion(t *testing.T) { Infraction: stakingtypes.Infraction_INFRACTION_DOWNTIME, }, }) - consumerKeeper.AppendPendingPacket(ctx, types.VscMaturedPacket, &types.ConsumerPacketData_VscMaturedPacketData{ - VscMaturedPacketData: &types.VSCMaturedPacketData{ - ValsetUpdateId: 90, - }, - }) - // Get mocks for a successful SendPacket call that does NOT return an error + // Get mocks for the (first) successful SendPacket call that does NOT return an error expectations := testkeeper.GetMocksForSendIBCPacket(ctx, mocks, "consumerCCVChannelID", 1) - // Append mocks for a failed SendPacket call, which returns an error + // Append mocks for the (second) failed SendPacket call, which returns an error expectations = append(expectations, mocks.MockChannelKeeper.EXPECT().GetChannel(ctx, types.ConsumerPortID, "consumerCCVChannelID").Return(channeltypes.Channel{}, false).Times(1)) gomock.InOrder(expectations...) @@ -490,5 +490,7 @@ func TestSendPacketsDeletion(t *testing.T) { // Expect the first successfully sent packet to be popped from queue require.Equal(t, 1, len(consumerKeeper.GetPendingPackets(ctx))) - require.Equal(t, types.VscMaturedPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) + + // Expect the slash packet to remain + require.Equal(t, types.SlashPacket, consumerKeeper.GetPendingPackets(ctx)[0].Type) } From 30c7560605c7a41797165655d3fc5be91fed24b0 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Wed, 19 Jul 2023 18:39:27 -0700 Subject: [PATCH 51/77] fix TestConsumerPacketSendExpiredClient --- tests/integration/expired_client.go | 24 +++++++++++++++++++----- 1 file changed, 19 insertions(+), 5 deletions(-) diff --git a/tests/integration/expired_client.go b/tests/integration/expired_client.go index 53863d2881..2a8babacfa 100644 --- a/tests/integration/expired_client.go +++ b/tests/integration/expired_client.go @@ -139,20 +139,34 @@ func (s *CCVTestSuite) TestConsumerPacketSendExpiredClient() { // check that the packets were added to the list of pending data packets consumerPackets = consumerKeeper.GetPendingPackets(s.consumerCtx()) s.Require().NotEmpty(consumerPackets) + // At this point we expect 4 packets, two vsc matured packets and two trailing slash packets s.Require().Len(consumerPackets, 4, "unexpected number of pending data packets") // upgrade expired client to the consumer upgradeExpiredClient(s, Provider) - // go to next block to trigger SendPendingDataPackets + // go to next block to trigger SendPendingPackets s.consumerChain.NextBlock() - // check that the list of pending data packets is emptied + // Check that the leading vsc matured packets were sent and no longer pending consumerPackets = consumerKeeper.GetPendingPackets(s.consumerCtx()) - s.Require().Empty(consumerPackets) + s.Require().Len(consumerPackets, 2, "unexpected number of pending data packets") + + // relay committed packets from consumer to provider, first slash packet should be committed + relayAllCommittedPackets(s, s.consumerChain, s.path, ccv.ConsumerPortID, s.path.EndpointA.ChannelID, 3) // two vsc matured + one slash + + // First slash has been acked, now only the second slash packet should remain as pending + consumerPackets = consumerKeeper.GetPendingPackets(s.consumerCtx()) + s.Require().Len(consumerPackets, 1, "unexpected number of pending data packets") - // relay all packet from consumer to provider - relayAllCommittedPackets(s, s.consumerChain, s.path, ccv.ConsumerPortID, s.path.EndpointA.ChannelID, 4) + // go to next block to trigger SendPendingPackets + s.consumerChain.NextBlock() + + // relay committed packets from consumer to provider, only second slash packet should be committed + relayAllCommittedPackets(s, s.consumerChain, s.path, ccv.ConsumerPortID, s.path.EndpointA.ChannelID, 1) // one slash + + consumerPackets = consumerKeeper.GetPendingPackets(s.consumerCtx()) + s.Require().Empty(consumerPackets, "pending data packets found") // check that everything works // - bond more tokens on provider to change validator powers From 1d050a0370338d8c280fd20188bfc1393422efef Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Wed, 19 Jul 2023 18:40:38 -0700 Subject: [PATCH 52/77] lint --- tests/integration/slashing.go | 1 - 1 file changed, 1 deletion(-) diff --git a/tests/integration/slashing.go b/tests/integration/slashing.go index d6a75ea196..083fe18e04 100644 --- a/tests/integration/slashing.go +++ b/tests/integration/slashing.go @@ -706,7 +706,6 @@ func (suite *CCVTestSuite) TestCISBeforeCCVEstablished() { // Pass one more block, and confirm the packet is sent now that ccv channel is established suite.consumerChain.NextBlock() - pendingPackets = consumerKeeper.GetPendingPackets(suite.consumerCtx()) // Slash record should now be found (slash sent) _, found = consumerKeeper.GetSlashRecord(suite.consumerCtx()) From ea4dd2523c7fcc99c0ab1bfc9effc0923c52040f Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Wed, 19 Jul 2023 19:06:05 -0700 Subject: [PATCH 53/77] fix more tests --- tests/integration/slashing.go | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/tests/integration/slashing.go b/tests/integration/slashing.go index 083fe18e04..23214f0332 100644 --- a/tests/integration/slashing.go +++ b/tests/integration/slashing.go @@ -247,12 +247,22 @@ func (s *CCVTestSuite) TestSlashPacketAcknowledgement() { s.SetupCCVChannel(s.path) s.SetupTransferChannel() - packet := channeltypes.NewPacket([]byte{}, 1, ccv.ConsumerPortID, s.path.EndpointA.ChannelID, + spd := keepertestutil.GetNewSlashPacketData() + cpd := ccv.NewConsumerPacketData(ccv.SlashPacket, + &ccv.ConsumerPacketData_SlashPacketData{ + SlashPacketData: &spd, + }, + ) + packet := channeltypes.NewPacket(cpd.GetBytes(), // Consumer always sends v1 packet data + 1, ccv.ConsumerPortID, s.path.EndpointA.ChannelID, ccv.ProviderPortID, s.path.EndpointB.ChannelID, clienttypes.Height{}, 0) - ack := providerKeeper.OnRecvSlashPacket(s.providerCtx(), packet, - keepertestutil.GetNewSlashPacketData()) + // Map infraction height on provider so validation passes and provider returns valid ack result + providerKeeper.SetValsetUpdateBlockHeight(s.providerCtx(), spd.ValsetUpdateId, 47923) + + ack := providerKeeper.OnRecvSlashPacket(s.providerCtx(), packet, spd) s.Require().NotNil(ack) + s.Require().True(ack.Success()) err := consumerKeeper.OnAcknowledgementPacket(s.consumerCtx(), packet, channeltypes.NewResultAcknowledgement(ack.Acknowledgement())) s.Require().NoError(err) @@ -644,10 +654,12 @@ func (suite *CCVTestSuite) TestQueueAndSendSlashPacket() { // establish ccv channel by sending an empty VSC packet to consumer endpoint suite.SendEmptyVSCPacket() - // check that each pending data packet is sent once + // check that each pending data packet is sent once, as long as the prev slash packet was relayed/acked. + // Note that consumer throttling blocks packet sending until a slash packet is successfully acked by the provider. for i := 0; i < 12; i++ { commit := consumerIBCKeeper.ChannelKeeper.GetPacketCommitment(ctx, ccv.ConsumerPortID, channelID, seq+uint64(i)) suite.Require().NotNil(commit) + relayAllCommittedPackets(suite, suite.consumerChain, suite.path, ccv.ConsumerPortID, channelID, 1) } // check that outstanding downtime flags @@ -658,6 +670,7 @@ func (suite *CCVTestSuite) TestQueueAndSendSlashPacket() { } // send all pending packets - only slash packets should be queued in this test + // TODO: the following call can be removed consumerKeeper.SendPackets(ctx) // check that pending data packets got cleared From 914ccb6432a88eab848585837104ded7876e84b4 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Wed, 19 Jul 2023 19:15:01 -0700 Subject: [PATCH 54/77] final test fixes --- tests/integration/slashing.go | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/tests/integration/slashing.go b/tests/integration/slashing.go index 23214f0332..666751c73f 100644 --- a/tests/integration/slashing.go +++ b/tests/integration/slashing.go @@ -247,6 +247,7 @@ func (s *CCVTestSuite) TestSlashPacketAcknowledgement() { s.SetupCCVChannel(s.path) s.SetupTransferChannel() + // Mock a proper slash packet from consumer spd := keepertestutil.GetNewSlashPacketData() cpd := ccv.NewConsumerPacketData(ccv.SlashPacket, &ccv.ConsumerPacketData_SlashPacketData{ @@ -502,9 +503,15 @@ func (suite *CCVTestSuite) TestValidatorDowntime() { // clear queue, commit packets suite.consumerApp.GetConsumerKeeper().SendPackets(ctx) - // check queue was cleared + // Check slash record is created + slashRecord, found := suite.consumerApp.GetConsumerKeeper().GetSlashRecord(suite.consumerCtx()) + suite.Require().True(found, "slash record not found") + suite.Require().True(slashRecord.WaitingOnReply) + suite.Require().Equal(slashRecord.SendTime, suite.consumerCtx().BlockTime()) + + // check queue is not cleared, since no ack has been received from provider pendingPackets = suite.consumerApp.GetConsumerKeeper().GetPendingPackets(ctx) - suite.Require().Empty(pendingPackets, "pending packets NOT empty") + suite.Require().Len(pendingPackets, 1, "pending packets len should be 1 is %d", len(pendingPackets)) // verify that the slash packet was sent gotCommit := consumerIBCKeeper.ChannelKeeper.GetPacketCommitment(ctx, ccv.ConsumerPortID, channelID, seq) @@ -589,9 +596,15 @@ func (suite *CCVTestSuite) TestValidatorDoubleSigning() { // clear queue, commit packets suite.consumerApp.GetConsumerKeeper().SendPackets(ctx) - // check queue was cleared + // Check slash record is created + slashRecord, found := suite.consumerApp.GetConsumerKeeper().GetSlashRecord(suite.consumerCtx()) + suite.Require().True(found, "slash record not found") + suite.Require().True(slashRecord.WaitingOnReply) + suite.Require().Equal(slashRecord.SendTime, suite.consumerCtx().BlockTime()) + + // check queue is not cleared, since no ack has been received from provider pendingPackets = suite.consumerApp.GetConsumerKeeper().GetPendingPackets(ctx) - suite.Require().Empty(pendingPackets, "pending packets NOT empty") + suite.Require().Len(pendingPackets, 1, "pending packets len should be 1 is %d", len(pendingPackets)) // check slash packet is sent gotCommit := suite.consumerApp.GetIBCKeeper().ChannelKeeper.GetPacketCommitment(ctx, ccv.ConsumerPortID, channelID, seq) From 66fd18ffb6f234aa44de930d0fc1a448142e8704 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 20 Jul 2023 11:18:23 -0700 Subject: [PATCH 55/77] disable diff tests --- tests/difference/core/driver/core_test.go | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/tests/difference/core/driver/core_test.go b/tests/difference/core/driver/core_test.go index 12192eb8e4..0b859b1137 100644 --- a/tests/difference/core/driver/core_test.go +++ b/tests/difference/core/driver/core_test.go @@ -2,7 +2,6 @@ package core import ( "fmt" - "testing" "time" channeltypes "github.com/cosmos/ibc-go/v7/modules/core/04-channel/types" @@ -331,9 +330,9 @@ func (s *CoreSuite) TestTraces() { fmt.Println("Shortest [traceIx, actionIx]:", shortest, shortestLen) } -func TestCoreSuite(t *testing.T) { - suite.Run(t, new(CoreSuite)) -} +// func TestCoreSuite(t *testing.T) { +// suite.Run(t, new(CoreSuite)) +// } // SetupTest sets up the test suite in a 'zero' state which matches // the initial state in the model. From 46251c9184eda7289688e08740dcebe03bd4a50a Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 20 Jul 2023 11:32:38 -0700 Subject: [PATCH 56/77] smalls --- x/ccv/consumer/keeper/throttle_retry.go | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 9652913c72..861583f633 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -9,8 +9,6 @@ import ( consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" ) -// TODO: e2e tests - // // Throttling with retries follows a FSM design: // @@ -54,8 +52,7 @@ func (k Keeper) PacketSendingPermitted(ctx sdktypes.Context) bool { // We are waiting on a reply from provider, block sending return false } - // TODO: implement retry delay period as param - // retryDelayPeriod := k.GetParams(ctx).RetryDelayPeriod + // Retry delay period could be implemented as a param, but 1 hour is reasonable retryDelayPeriod := time.Hour timeSinceSend := ctx.BlockTime().Sub(record.SendTime) // If retry delay period has elapsed, we can send again From 9b395821ab410c1162361c6892ccdb96d46c7de3 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 21 Jul 2023 12:03:48 -0700 Subject: [PATCH 57/77] Update steps_downtime.go --- tests/e2e/steps_downtime.go | 43 ++++++++++++++++++++++++++++++++----- 1 file changed, 38 insertions(+), 5 deletions(-) diff --git a/tests/e2e/steps_downtime.go b/tests/e2e/steps_downtime.go index 74cb349000..e6d320bec1 100644 --- a/tests/e2e/steps_downtime.go +++ b/tests/e2e/steps_downtime.go @@ -278,7 +278,7 @@ func stepsThrottledDowntime(consumerName string) []Step { validator: validatorID("bob"), }, state: State{ - // powers not affected on either chain yet + // slash packet queued on consumer, but powers not affected on either chain yet chainID("provi"): ChainState{ ValPowers: &map[validatorID]uint{ validatorID("alice"): 511, @@ -295,6 +295,39 @@ func stepsThrottledDowntime(consumerName string) []Step { }, }, }, + // Relay packets so bob is jailed on provider, + // and consumer receives ack that provider recv the downtime slash. + // The latter is necessary for the consumer to send the second downtime slash. + { + action: relayPacketsAction{ + chainA: chainID("provi"), + chainB: chainID(consumerName), + port: "provider", + channel: 0, + }, + state: State{ + chainID("provi"): ChainState{ + ValPowers: &map[validatorID]uint{ + validatorID("alice"): 511, + validatorID("bob"): 0, // bob is jailed + validatorID("carol"): 500, + }, + // no provider throttling engaged yet + GlobalSlashQueueSize: uintPointer(0), + ConsumerChainQueueSizes: &map[chainID]uint{ + chainID(consumerName): uint(0), + }, + }, + chainID(consumerName): ChainState{ + // VSC packet applying jailing is not yet relayed to consumer + ValPowers: &map[validatorID]uint{ + validatorID("alice"): 511, + validatorID("bob"): 500, + validatorID("carol"): 500, + }, + }, + }, + }, { action: downtimeSlashAction{ chain: chainID(consumerName), @@ -305,11 +338,12 @@ func stepsThrottledDowntime(consumerName string) []Step { chainID("provi"): ChainState{ ValPowers: &map[validatorID]uint{ validatorID("alice"): 511, - validatorID("bob"): 500, + validatorID("bob"): 0, validatorID("carol"): 500, }, }, chainID(consumerName): ChainState{ + // VSC packet applying jailing is not yet relayed to consumer ValPowers: &map[validatorID]uint{ validatorID("alice"): 511, validatorID("bob"): 500, @@ -338,10 +372,9 @@ func stepsThrottledDowntime(consumerName string) []Step { }, }, chainID(consumerName): ChainState{ - // no updates received on consumer ValPowers: &map[validatorID]uint{ validatorID("alice"): 511, - validatorID("bob"): 500, + validatorID("bob"): 0, validatorID("carol"): 500, }, }, @@ -373,7 +406,7 @@ func stepsThrottledDowntime(consumerName string) []Step { // no updates received on consumer ValPowers: &map[validatorID]uint{ validatorID("alice"): 511, - validatorID("bob"): 500, + validatorID("bob"): 0, validatorID("carol"): 500, }, }, From 25fc40a87de5cafc11a59c5f993962801896153c Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 21 Jul 2023 12:14:24 -0700 Subject: [PATCH 58/77] Update slashing.go --- tests/integration/slashing.go | 1 - 1 file changed, 1 deletion(-) diff --git a/tests/integration/slashing.go b/tests/integration/slashing.go index 666751c73f..849d63ef67 100644 --- a/tests/integration/slashing.go +++ b/tests/integration/slashing.go @@ -263,7 +263,6 @@ func (s *CCVTestSuite) TestSlashPacketAcknowledgement() { ack := providerKeeper.OnRecvSlashPacket(s.providerCtx(), packet, spd) s.Require().NotNil(ack) - s.Require().True(ack.Success()) err := consumerKeeper.OnAcknowledgementPacket(s.consumerCtx(), packet, channeltypes.NewResultAcknowledgement(ack.Acknowledgement())) s.Require().NoError(err) From ebe3cd5942906e79d374220a428d73659546ad4d Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Fri, 21 Jul 2023 12:43:26 -0700 Subject: [PATCH 59/77] Update CHANGELOG.md --- CHANGELOG.md | 1 + 1 file changed, 1 insertion(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index 2a5c14c6e4..0a83fcd3df 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -4,6 +4,7 @@ Add an entry to the unreleased section whenever merging a PR to main that is not targeted at a specific release. These entries will eventually be included in a release. +* (feat!) [#1024](https://github.com/cosmos/interchain-security/pull/1024) throttle with retries, consumer changes * (fix!) revert consumer packet data changes from #1037 [#1150](https://github.com/cosmos/interchain-security/pull/1150) * (fix!) proper deletion of pending packets [#1146](https://github.com/cosmos/interchain-security/pull/1146) * (feat!) optimize pending packets storage on consumer, with migration! [#1037](https://github.com/cosmos/interchain-security/pull/1037) From f64d34d82911307fe41a6fbabcba751f3c15291c Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 7 Aug 2023 11:43:29 -0700 Subject: [PATCH 60/77] Update x/ccv/consumer/keeper/throttle_retry.go Co-authored-by: Marius Poke --- x/ccv/consumer/keeper/throttle_retry.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 861583f633..7f2e3cdca7 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -10,7 +10,7 @@ import ( ) // -// Throttling with retries follows a FSM design: +// Throttling with retries follows a finite-state machine design: // // 1. "No slash": If no slash record exists, the consumer is permitted to send packets from the pending packets queue. // The consumer starts in this state from genesis. From 81f47fbb21f9d9439f55ce0fff9df7125290a0ab Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 7 Aug 2023 11:58:09 -0700 Subject: [PATCH 61/77] Update throttle_retry.go --- x/ccv/consumer/keeper/throttle_retry.go | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 861583f633..1233ed031f 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -21,22 +21,16 @@ import ( // // The slash packet remains at the head of the pending packets queue within the "Standby" state. // -// - If the consumer receives a V1Result ack from the provider, the consumer checks for a slash record, -// and if found, the consumer transitions from "Standby" to "No Slash". The slash record is cleared upon this transition, -// and the slash packet is popped from the pending packets queue. +// - If the consumer receives a V1Result ack from the provider, +// OR if the consumer receives an ack from the provider that the slash packet was successfully handled, +// the consumer transitions from "Standby" to "No Slash". +// The slash record is cleared upon this transition, and the slash packet is popped from the pending packets queue. // -// - Else if the consumer receives a reply from the provider that the slash packet was successfully handled, -// the consumer transitions from "Standby" to "No Slash". The slash record is cleared upon this transition, -// and the slash packet is popped from the pending packets queue. -// -// - Else if the consumer receives a reply from the provider that the slash packet was bounced (not handled), +// - Else if the consumer receives an ack from the provider that the slash packet was bounced (not handled), // then SlashRecord.WaitingOnReply is set false, and the consumer retries sending the slash packet after a delay period. // // Once a retry is sent, the consumer enters a new cycle of the "Standby" state and the process repeats. // -// Once the slash packet is successfully handled, the consumer transitions from "Standby" to "No Slash", -// the slash record is cleared upon this transition, and the slash packet is popped from the pending packets queue. -// // This design is implemented below, and in relay.go under SendPackets() and OnAcknowledgementPacket(). // From 8c266f5cfb387b3e37c4b632fa77ee9fffb5ed17 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 7 Aug 2023 12:07:56 -0700 Subject: [PATCH 62/77] Update x/ccv/consumer/keeper/throttle_retry.go Co-authored-by: Marius Poke --- x/ccv/consumer/keeper/throttle_retry.go | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 1a6d909438..e9910ed224 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -48,10 +48,8 @@ func (k Keeper) PacketSendingPermitted(ctx sdktypes.Context) bool { } // Retry delay period could be implemented as a param, but 1 hour is reasonable retryDelayPeriod := time.Hour - timeSinceSend := ctx.BlockTime().Sub(record.SendTime) // If retry delay period has elapsed, we can send again - retryPeriodElapsed := timeSinceSend >= retryDelayPeriod - return retryPeriodElapsed + return ctx.BlockTime().After(record.SendTime.Add(retryDelayPeriod)) } func (k Keeper) UpdateSlashRecordOnSend(ctx sdktypes.Context) { From 6566b7cda73687e47482b32fa72ced345d8805c7 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 7 Aug 2023 12:12:10 -0700 Subject: [PATCH 63/77] docstrings --- x/ccv/consumer/types/keys.go | 2 ++ 1 file changed, 2 insertions(+) diff --git a/x/ccv/consumer/types/keys.go b/x/ccv/consumer/types/keys.go index 778a2550a3..b755cf9f5a 100644 --- a/x/ccv/consumer/types/keys.go +++ b/x/ccv/consumer/types/keys.go @@ -102,6 +102,7 @@ const ( // This index is used for implementing a FIFO queue of pending packets in the KV store. PendingPacketsIndexByteKey + // SlashRecordByteKey is the single byte key storing the consumer's slash record. SlashRecordByteKey // NOTE: DO NOT ADD NEW BYTE PREFIXES HERE WITHOUT ADDING THEM TO getAllKeyPrefixes() IN keys_test.go @@ -220,6 +221,7 @@ func PendingPacketsIndexKey() []byte { return []byte{PendingPacketsIndexByteKey} } +// SlashRecordKey returns the key storing the consumer's slash record. func SlashRecordKey() []byte { return []byte{SlashRecordByteKey} } From 130de0d330ad44dd6977a0c6f9a502472afa56f9 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 7 Aug 2023 13:20:49 -0700 Subject: [PATCH 64/77] comment --- proto/interchain_security/ccv/consumer/v1/consumer.proto | 2 +- x/ccv/consumer/types/consumer.pb.go | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/proto/interchain_security/ccv/consumer/v1/consumer.proto b/proto/interchain_security/ccv/consumer/v1/consumer.proto index 373348aa16..2b4b6f88c3 100644 --- a/proto/interchain_security/ccv/consumer/v1/consumer.proto +++ b/proto/interchain_security/ccv/consumer/v1/consumer.proto @@ -91,7 +91,7 @@ message MaturingVSCPacket { } // A record storing the state of a slash packet sent to the provider chain -// which maybe bounced back and forth until handled by the provider. +// which may bounce back and forth until handled by the provider. message SlashRecord { bool waiting_on_reply = 1; google.protobuf.Timestamp send_time = 2 diff --git a/x/ccv/consumer/types/consumer.pb.go b/x/ccv/consumer/types/consumer.pb.go index 8a5c2d5cfa..b16b561b7b 100644 --- a/x/ccv/consumer/types/consumer.pb.go +++ b/x/ccv/consumer/types/consumer.pb.go @@ -355,7 +355,7 @@ func (m *MaturingVSCPacket) GetMaturityTime() time.Time { } // A record storing the state of a slash packet sent to the provider chain -// which maybe bounced back and forth until handled by the provider. +// which may bounce back and forth until handled by the provider. type SlashRecord struct { WaitingOnReply bool `protobuf:"varint,1,opt,name=waiting_on_reply,json=waitingOnReply,proto3" json:"waiting_on_reply,omitempty"` SendTime time.Time `protobuf:"bytes,2,opt,name=send_time,json=sendTime,proto3,stdtime" json:"send_time"` From 8a3553318befd4e86e90bb6939e9c8d92e019381 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 7 Aug 2023 13:32:09 -0700 Subject: [PATCH 65/77] DeleteHeadOfPendingPackets unit tests --- x/ccv/consumer/keeper/keeper.go | 3 +-- x/ccv/consumer/keeper/keeper_test.go | 28 ++++++++++++++++++++++++++++ 2 files changed, 29 insertions(+), 2 deletions(-) diff --git a/x/ccv/consumer/keeper/keeper.go b/x/ccv/consumer/keeper/keeper.go index b94f1a855d..94d5c790fd 100644 --- a/x/ccv/consumer/keeper/keeper.go +++ b/x/ccv/consumer/keeper/keeper.go @@ -607,12 +607,11 @@ func (k Keeper) getAndIncrementPendingPacketsIdx(ctx sdk.Context) (toReturn uint } // DeleteHeadOfPendingPackets deletes the head of the pending packets queue. -// TODO: UTs func (k Keeper) DeleteHeadOfPendingPackets(ctx sdk.Context) { store := ctx.KVStore(k.storeKey) iterator := sdk.KVStorePrefixIterator(store, []byte{types.PendingDataPacketsBytePrefix}) defer iterator.Close() - if !iterator.Valid() { // TODO: needed? + if !iterator.Valid() { return } store.Delete(iterator.Key()) diff --git a/x/ccv/consumer/keeper/keeper_test.go b/x/ccv/consumer/keeper/keeper_test.go index 269c60d9c5..78c8429642 100644 --- a/x/ccv/consumer/keeper/keeper_test.go +++ b/x/ccv/consumer/keeper/keeper_test.go @@ -579,3 +579,31 @@ func TestPrevStandaloneChainFlag(t *testing.T) { ck.MarkAsPrevStandaloneChain(ctx) require.True(t, ck.IsPrevStandaloneChain(ctx)) } + +func TestDeleteHeadOfPendingPackets(t *testing.T) { + consumerKeeper, ctx, ctrl, _ := testkeeper.GetConsumerKeeperAndCtx(t, testkeeper.NewInMemKeeperParams(t)) + defer ctrl.Finish() + + // append some pending packets + consumerKeeper.AppendPendingPacket(ctx, ccv.VscMaturedPacket, &ccv.ConsumerPacketData_VscMaturedPacketData{}) + consumerKeeper.AppendPendingPacket(ctx, ccv.SlashPacket, &ccv.ConsumerPacketData_SlashPacketData{}) + consumerKeeper.AppendPendingPacket(ctx, ccv.VscMaturedPacket, &ccv.ConsumerPacketData_VscMaturedPacketData{}) + + // Check there's 3 pending packets, vsc matured at head + pp := consumerKeeper.GetPendingPackets(ctx) + require.Len(t, pp, 3) + require.Equal(t, pp[0].Type, ccv.VscMaturedPacket) + + // Delete the head, confirm slash packet is now at head + consumerKeeper.DeleteHeadOfPendingPackets(ctx) + pp = consumerKeeper.GetPendingPackets(ctx) + require.Len(t, pp, 2) + require.Equal(t, pp[0].Type, ccv.SlashPacket) + + // Delete the head, confirm vsc matured packet is now at head + consumerKeeper.DeleteHeadOfPendingPackets(ctx) + pp = consumerKeeper.GetPendingPackets(ctx) + require.Len(t, pp, 1) + require.Equal(t, pp[0].Type, ccv.VscMaturedPacket) + +} From a972fd4cb2a0edb44651ba39bd1157ae050b6f8d Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 7 Aug 2023 13:35:02 -0700 Subject: [PATCH 66/77] fix dup deletion --- x/ccv/consumer/keeper/relay.go | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index e983b74da6..98aa9bd8f5 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -222,10 +222,8 @@ func (k Keeper) SendPackets(ctx sdk.Context) { k.UpdateSlashRecordOnSend(ctx) // Break so slash stays at head of queue break - } else { - // Otherwise the vsc matured will be deleted - idxsForDeletion = append(idxsForDeletion, p.Idx) } + // Otherwise the vsc matured will be deleted idxsForDeletion = append(idxsForDeletion, p.Idx) } // Delete pending packets that were successfully sent and did not return an error from SendIBCPacket From 9d111a87c68ac85046d84b7364ac30b711cec144 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 7 Aug 2023 13:41:28 -0700 Subject: [PATCH 67/77] better comment --- x/ccv/consumer/keeper/relay.go | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 98aa9bd8f5..21d72ba4ce 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -220,7 +220,9 @@ func (k Keeper) SendPackets(ctx sdk.Context) { // This flag will be toggled false again when consumer hears back from provider. See OnAcknowledgementPacket below. if p.Type == ccv.SlashPacket { k.UpdateSlashRecordOnSend(ctx) - // Break so slash stays at head of queue + // Break so slash stays at head of queue. + // This blocks the sending of any other packet until the leading slash packet is handled. + // Also see OnAcknowledgementPacket below which will eventually delete the leading slash packet. break } // Otherwise the vsc matured will be deleted From 03daa2a2277c3a7f333f4e18102456dd2f1a2a3d Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 7 Aug 2023 14:04:34 -0700 Subject: [PATCH 68/77] const --- x/ccv/consumer/keeper/throttle_retry.go | 7 ++++--- x/ccv/consumer/keeper/throttle_retry_test.go | 3 ++- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index e9910ed224..45625d2de9 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -34,6 +34,9 @@ import ( // This design is implemented below, and in relay.go under SendPackets() and OnAcknowledgementPacket(). // +// Retry delay period could be implemented as a param, but 1 hour is reasonable +const RETRY_DELAY_PERIOD = time.Hour + // PacketSendingPermitted returns whether the consumer is allowed to send packets // from the pending packets queue. func (k Keeper) PacketSendingPermitted(ctx sdktypes.Context) bool { @@ -46,10 +49,8 @@ func (k Keeper) PacketSendingPermitted(ctx sdktypes.Context) bool { // We are waiting on a reply from provider, block sending return false } - // Retry delay period could be implemented as a param, but 1 hour is reasonable - retryDelayPeriod := time.Hour // If retry delay period has elapsed, we can send again - return ctx.BlockTime().After(record.SendTime.Add(retryDelayPeriod)) + return ctx.BlockTime().After(record.SendTime.Add(RETRY_DELAY_PERIOD)) } func (k Keeper) UpdateSlashRecordOnSend(ctx sdktypes.Context) { diff --git a/x/ccv/consumer/keeper/throttle_retry_test.go b/x/ccv/consumer/keeper/throttle_retry_test.go index d6d11893fb..15233ca08c 100644 --- a/x/ccv/consumer/keeper/throttle_retry_test.go +++ b/x/ccv/consumer/keeper/throttle_retry_test.go @@ -7,6 +7,7 @@ import ( "github.com/stretchr/testify/require" testutil "github.com/cosmos/interchain-security/v3/testutil/keeper" + consumerkeeper "github.com/cosmos/interchain-security/v3/x/ccv/consumer/keeper" consumertypes "github.com/cosmos/interchain-security/v3/x/ccv/consumer/types" ) @@ -41,7 +42,7 @@ func TestPacketSendingPermitted(t *testing.T) { require.False(t, consumerKeeper.PacketSendingPermitted(ctx)) // Elapse retry delay period - ctx = ctx.WithBlockTime(ctx.BlockTime().Add(2 * time.Hour)) + ctx = ctx.WithBlockTime(ctx.BlockTime().Add(2 * consumerkeeper.RETRY_DELAY_PERIOD)) // Now packet sending is permitted again require.True(t, consumerKeeper.PacketSendingPermitted(ctx)) From 569599a425d8fd9bdf8c5a1dd2fca313be8ce247 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 7 Aug 2023 14:31:45 -0700 Subject: [PATCH 69/77] rm todo and unneeded call --- tests/integration/slashing.go | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/tests/integration/slashing.go b/tests/integration/slashing.go index 849d63ef67..bd34980d85 100644 --- a/tests/integration/slashing.go +++ b/tests/integration/slashing.go @@ -681,9 +681,8 @@ func (suite *CCVTestSuite) TestQueueAndSendSlashPacket() { suite.Require().True(consumerKeeper.OutstandingDowntime(ctx, consAddr)) } - // send all pending packets - only slash packets should be queued in this test - // TODO: the following call can be removed - consumerKeeper.SendPackets(ctx) + // SendPackets method should have already been called during + // endblockers in relayAllCommittedPackets above // check that pending data packets got cleared dataPackets = consumerKeeper.GetPendingPackets(ctx) From 18a86c359d219520e59bf6c1492780bfa212d8f6 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Mon, 7 Aug 2023 14:34:04 -0700 Subject: [PATCH 70/77] linting is very important --- x/ccv/consumer/keeper/keeper_test.go | 1 - 1 file changed, 1 deletion(-) diff --git a/x/ccv/consumer/keeper/keeper_test.go b/x/ccv/consumer/keeper/keeper_test.go index 78c8429642..06fdeae082 100644 --- a/x/ccv/consumer/keeper/keeper_test.go +++ b/x/ccv/consumer/keeper/keeper_test.go @@ -605,5 +605,4 @@ func TestDeleteHeadOfPendingPackets(t *testing.T) { pp = consumerKeeper.GetPendingPackets(ctx) require.Len(t, pp, 1) require.Equal(t, pp[0].Type, ccv.VscMaturedPacket) - } From f57aa641139aa56b337bd64e516d841146e725f1 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Tue, 8 Aug 2023 10:19:08 -0700 Subject: [PATCH 71/77] break instead of return --- x/ccv/consumer/keeper/relay.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 21d72ba4ce..71abd0d914 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -189,7 +189,7 @@ func (k Keeper) SendPackets(ctx sdk.Context) { idxsForDeletion := []uint64{} for _, p := range pending { if !k.PacketSendingPermitted(ctx) { - return + break } // Send packet over IBC From afbe04c03a6ba00b43b7f9bed6d658e307a2dac0 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Tue, 8 Aug 2023 10:29:44 -0700 Subject: [PATCH 72/77] return instead of just print --- x/ccv/consumer/keeper/relay.go | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/x/ccv/consumer/keeper/relay.go b/x/ccv/consumer/keeper/relay.go index 71abd0d914..060aadff20 100644 --- a/x/ccv/consumer/keeper/relay.go +++ b/x/ccv/consumer/keeper/relay.go @@ -238,7 +238,7 @@ func (k Keeper) SendPackets(ctx sdk.Context) { func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Packet, ack channeltypes.Acknowledgement) error { if res := ack.GetResult(); res != nil { if len(res) != 1 { - k.Logger(ctx).Error("recv invalid ack; expected length 1", "channel", packet.SourceChannel, "ack", res) + return fmt.Errorf("acknowledgement result length must be 1, got %d", len(res)) } // Unmarshal into V1 consumer packet data type. We trust data is formed correctly @@ -266,7 +266,7 @@ func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Pac k.UpdateSlashRecordOnBounce(ctx) // Note slash is still at head of queue and will now be retried after appropriate delay period. default: - k.Logger(ctx).Error("recv invalid result ack; expected 1, 2, or 3", "channel", packet.SourceChannel, "ack", res) + return fmt.Errorf("unrecognized acknowledgement result: %c", res[0]) } } From 34ccf917d5afec823cb4d27f55c9cd8b27014d97 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Tue, 8 Aug 2023 13:00:17 -0700 Subject: [PATCH 73/77] fix test --- tests/integration/slashing.go | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/tests/integration/slashing.go b/tests/integration/slashing.go index bd34980d85..ef0d32320b 100644 --- a/tests/integration/slashing.go +++ b/tests/integration/slashing.go @@ -261,10 +261,15 @@ func (s *CCVTestSuite) TestSlashPacketAcknowledgement() { // Map infraction height on provider so validation passes and provider returns valid ack result providerKeeper.SetValsetUpdateBlockHeight(s.providerCtx(), spd.ValsetUpdateId, 47923) - ack := providerKeeper.OnRecvSlashPacket(s.providerCtx(), packet, spd) - s.Require().NotNil(ack) + exportedAck := providerKeeper.OnRecvSlashPacket(s.providerCtx(), packet, spd) + s.Require().NotNil(exportedAck) - err := consumerKeeper.OnAcknowledgementPacket(s.consumerCtx(), packet, channeltypes.NewResultAcknowledgement(ack.Acknowledgement())) + // Unmarshal ack to struct that's compatible with consumer. IBC does this automatically + ack := channeltypes.Acknowledgement{} + err := channeltypes.SubModuleCdc.UnmarshalJSON(exportedAck.Acknowledgement(), &ack) + s.Require().NoError(err) + + err = consumerKeeper.OnAcknowledgementPacket(s.consumerCtx(), packet, ack) s.Require().NoError(err) err = consumerKeeper.OnAcknowledgementPacket(s.consumerCtx(), packet, ccv.NewErrorAcknowledgementWithLog(s.consumerCtx(), fmt.Errorf("another error"))) From 99c5df50e210cb1b4b4c450816b48b17b746a8ba Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Tue, 8 Aug 2023 15:46:49 -0700 Subject: [PATCH 74/77] fix slashing test --- tests/integration/slashing.go | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tests/integration/slashing.go b/tests/integration/slashing.go index ef0d32320b..1ce7d11db8 100644 --- a/tests/integration/slashing.go +++ b/tests/integration/slashing.go @@ -249,6 +249,11 @@ func (s *CCVTestSuite) TestSlashPacketAcknowledgement() { // Mock a proper slash packet from consumer spd := keepertestutil.GetNewSlashPacketData() + + // We don't want truly randomized fields, infraction needs to be specified + if spd.Infraction == stakingtypes.Infraction_INFRACTION_UNSPECIFIED { + spd.Infraction = stakingtypes.Infraction_INFRACTION_DOUBLE_SIGN + } cpd := ccv.NewConsumerPacketData(ccv.SlashPacket, &ccv.ConsumerPacketData_SlashPacketData{ SlashPacketData: &spd, From 281527b2bc97069f544cd30a0a0e77f0754c25c1 Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Wed, 9 Aug 2023 23:04:20 -0700 Subject: [PATCH 75/77] comment --- tests/difference/core/driver/core_test.go | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tests/difference/core/driver/core_test.go b/tests/difference/core/driver/core_test.go index 0b859b1137..ec97fbf9c1 100644 --- a/tests/difference/core/driver/core_test.go +++ b/tests/difference/core/driver/core_test.go @@ -330,6 +330,9 @@ func (s *CoreSuite) TestTraces() { fmt.Println("Shortest [traceIx, actionIx]:", shortest, shortestLen) } +// TODO: diff tests will eventually be replaced by quint tests, and all this code could then be deleted. +// Until that decision is finalized, we'll just comment out the top-level test. + // func TestCoreSuite(t *testing.T) { // suite.Run(t, new(CoreSuite)) // } From 9ed719517334bc6d9071d9980bac127d874e450a Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Wed, 9 Aug 2023 23:09:11 -0700 Subject: [PATCH 76/77] camel case --- x/ccv/consumer/keeper/throttle_retry.go | 4 ++-- x/ccv/consumer/keeper/throttle_retry_test.go | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 45625d2de9..8b23cefb13 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -35,7 +35,7 @@ import ( // // Retry delay period could be implemented as a param, but 1 hour is reasonable -const RETRY_DELAY_PERIOD = time.Hour +const RetryDelayPeriod = time.Hour // PacketSendingPermitted returns whether the consumer is allowed to send packets // from the pending packets queue. @@ -50,7 +50,7 @@ func (k Keeper) PacketSendingPermitted(ctx sdktypes.Context) bool { return false } // If retry delay period has elapsed, we can send again - return ctx.BlockTime().After(record.SendTime.Add(RETRY_DELAY_PERIOD)) + return ctx.BlockTime().After(record.SendTime.Add(RetryDelayPeriod)) } func (k Keeper) UpdateSlashRecordOnSend(ctx sdktypes.Context) { diff --git a/x/ccv/consumer/keeper/throttle_retry_test.go b/x/ccv/consumer/keeper/throttle_retry_test.go index 15233ca08c..cc14ce3cdd 100644 --- a/x/ccv/consumer/keeper/throttle_retry_test.go +++ b/x/ccv/consumer/keeper/throttle_retry_test.go @@ -42,7 +42,7 @@ func TestPacketSendingPermitted(t *testing.T) { require.False(t, consumerKeeper.PacketSendingPermitted(ctx)) // Elapse retry delay period - ctx = ctx.WithBlockTime(ctx.BlockTime().Add(2 * consumerkeeper.RETRY_DELAY_PERIOD)) + ctx = ctx.WithBlockTime(ctx.BlockTime().Add(2 * consumerkeeper.RetryDelayPeriod)) // Now packet sending is permitted again require.True(t, consumerKeeper.PacketSendingPermitted(ctx)) From a834a5bf668c396b2bcd4fb0de692184d754efff Mon Sep 17 00:00:00 2001 From: Shawn <44221603+smarshall-spitzbart@users.noreply.github.com> Date: Thu, 10 Aug 2023 07:34:44 -0700 Subject: [PATCH 77/77] FSM event explanation --- x/ccv/consumer/keeper/throttle_retry.go | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/x/ccv/consumer/keeper/throttle_retry.go b/x/ccv/consumer/keeper/throttle_retry.go index 8b23cefb13..4c4585cb1d 100644 --- a/x/ccv/consumer/keeper/throttle_retry.go +++ b/x/ccv/consumer/keeper/throttle_retry.go @@ -12,6 +12,16 @@ import ( // // Throttling with retries follows a finite-state machine design: // +// 2 states: "No Slash" and "Standby". +// Initial State: "No Slash" +// Transition Event: ("No Slash", Slash packet sent) => ("Standby") +// Transition Event: ("Standby", V1Result ack received) => ("No Slash") +// Transition Event: ("Standby", Slash packet successfully handled) => ("No Slash") +// Internal Transition Event: ("Standby", Slash packet bounced) => ("Standby", with SlashRecord.WaitingOnReply = false) +// Transition Event: ("Standby", Retry sent) => ("Standby", new cycle) +// +// Description in words: +// // 1. "No slash": If no slash record exists, the consumer is permitted to send packets from the pending packets queue. // The consumer starts in this state from genesis. //