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chore(api)!: removing solomachine header sequence #2941

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merged 3 commits into from
Dec 19, 2022
Merged

chore(api)!: removing solomachine header sequence #2941

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075f503
removing solomachine header sequence
damiannolan Dec 15, 2022
197235e
removing commented out code in validate basic
damiannolan Dec 15, 2022
bb08633
Merge branch 'main' into damian/2940-remove-solomachine-header-sequence
damiannolan Dec 19, 2022
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6 changes: 1 addition & 5 deletions modules/light-clients/06-solomachine/header.go
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Original file line number Diff line number Diff line change
Expand Up @@ -36,13 +36,9 @@ func (h Header) GetPubKey() (cryptotypes.PubKey, error) {
return publicKey, nil
}

// ValidateBasic ensures that the sequence, signature and public key have all
// ValidateBasic ensures that the timestamp, signature and public key have all
// been initialized.
func (h Header) ValidateBasic() error {
if h.Sequence == 0 {
return sdkerrors.Wrap(clienttypes.ErrInvalidHeader, "sequence number cannot be zero")
}

if h.Timestamp == 0 {
return sdkerrors.Wrap(clienttypes.ErrInvalidHeader, "timestamp cannot be zero")
}
Expand Down
15 changes: 0 additions & 15 deletions modules/light-clients/06-solomachine/header_test.go
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Expand Up @@ -22,21 +22,9 @@ func (suite *SoloMachineTestSuite) TestHeaderValidateBasic() {
header,
true,
},
{
"sequence is zero",
&solomachine.Header{
Sequence: 0,
Timestamp: header.Timestamp,
Signature: header.Signature,
NewPublicKey: header.NewPublicKey,
NewDiversifier: header.NewDiversifier,
},
false,
},
{
"timestamp is zero",
&solomachine.Header{
Sequence: header.Sequence,
Timestamp: 0,
Signature: header.Signature,
NewPublicKey: header.NewPublicKey,
Expand All @@ -47,7 +35,6 @@ func (suite *SoloMachineTestSuite) TestHeaderValidateBasic() {
{
"signature is empty",
&solomachine.Header{
Sequence: header.Sequence,
Timestamp: header.Timestamp,
Signature: []byte{},
NewPublicKey: header.NewPublicKey,
Expand All @@ -58,7 +45,6 @@ func (suite *SoloMachineTestSuite) TestHeaderValidateBasic() {
{
"diversifier contains only spaces",
&solomachine.Header{
Sequence: header.Sequence,
Timestamp: header.Timestamp,
Signature: header.Signature,
NewPublicKey: header.NewPublicKey,
Expand All @@ -69,7 +55,6 @@ func (suite *SoloMachineTestSuite) TestHeaderValidateBasic() {
{
"public key is nil",
&solomachine.Header{
Sequence: header.Sequence,
Timestamp: header.Timestamp,
Signature: header.Signature,
NewPublicKey: nil,
Expand Down
141 changes: 56 additions & 85 deletions modules/light-clients/06-solomachine/solomachine.pb.go
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10 changes: 1 addition & 9 deletions modules/light-clients/06-solomachine/update.go
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Expand Up @@ -26,14 +26,6 @@ func (cs ClientState) VerifyClientMessage(ctx sdk.Context, cdc codec.BinaryCodec
}

func (cs ClientState) verifyHeader(ctx sdk.Context, cdc codec.BinaryCodec, clientStore sdk.KVStore, header *Header) error {
// assert update sequence is current sequence
if header.Sequence != cs.Sequence {
return sdkerrors.Wrapf(
clienttypes.ErrInvalidHeader,
"header sequence does not match the client state sequence (%d != %d)", header.Sequence, cs.Sequence,
)
}

// assert update timestamp is not less than current consensus state timestamp
if header.Timestamp < cs.ConsensusState.Timestamp {
return sdkerrors.Wrapf(
Expand All @@ -54,7 +46,7 @@ func (cs ClientState) verifyHeader(ctx sdk.Context, cdc codec.BinaryCodec, clien
}

signBytes := &SignBytes{
Sequence: header.Sequence,
Sequence: cs.Sequence,
Timestamp: header.Timestamp,
Diversifier: cs.ConsensusState.Diversifier,
Path: []byte(SentinelHeaderPath),
Expand Down
11 changes: 0 additions & 11 deletions modules/light-clients/06-solomachine/update_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -54,16 +54,6 @@ func (suite *SoloMachineTestSuite) TestVerifyClientMessageHeader() {
},
false,
},
{
"wrong sequence in header",
func() {
// store in temp before assigning to interface type
h := sm.CreateHeader(sm.Diversifier)
h.Sequence++
clientMsg = h
},
false,
},
{
"invalid header Signature",
func() {
Expand Down Expand Up @@ -458,7 +448,6 @@ func (suite *SoloMachineTestSuite) TestUpdateState() {
suite.Require().Equal(newClientState.(*solomachine.ClientState).Sequence, consensusHeights[0].GetRevisionHeight())

suite.Require().False(newClientState.(*solomachine.ClientState).IsFrozen)
suite.Require().Equal(clientMsg.(*solomachine.Header).Sequence+1, newClientState.(*solomachine.ClientState).Sequence)
suite.Require().Equal(clientMsg.(*solomachine.Header).NewPublicKey, newClientState.(*solomachine.ClientState).ConsensusState.PublicKey)
suite.Require().Equal(clientMsg.(*solomachine.Header).NewDiversifier, newClientState.(*solomachine.ClientState).ConsensusState.Diversifier)
suite.Require().Equal(clientMsg.(*solomachine.Header).Timestamp, newClientState.(*solomachine.ClientState).ConsensusState.Timestamp)
Expand Down
25 changes: 13 additions & 12 deletions proto/ibc/lightclients/solomachine/v3/solomachine.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -35,12 +35,11 @@ message ConsensusState {
// Header defines a solo machine consensus header
message Header {
option (gogoproto.goproto_getters) = false;
// sequence to update solo machine public key at
uint64 sequence = 1;
uint64 timestamp = 2;
bytes signature = 3;
google.protobuf.Any new_public_key = 4 [(gogoproto.moretags) = "yaml:\"new_public_key\""];
string new_diversifier = 5 [(gogoproto.moretags) = "yaml:\"new_diversifier\""];

uint64 timestamp = 1;
bytes signature = 2;
google.protobuf.Any new_public_key = 3 [(gogoproto.moretags) = "yaml:\"new_public_key\""];
string new_diversifier = 4 [(gogoproto.moretags) = "yaml:\"new_diversifier\""];
}

// Misbehaviour defines misbehaviour for a solo machine which consists
Expand All @@ -57,18 +56,20 @@ message Misbehaviour {
// signature.
message SignatureAndData {
option (gogoproto.goproto_getters) = false;
bytes signature = 1;
bytes path = 2;
bytes data = 3;
uint64 timestamp = 4;

bytes signature = 1;
bytes path = 2;
bytes data = 3;
uint64 timestamp = 4;
}

// TimestampedSignatureData contains the signature data and the timestamp of the
// signature.
message TimestampedSignatureData {
option (gogoproto.goproto_getters) = false;
bytes signature_data = 1 [(gogoproto.moretags) = "yaml:\"signature_data\""];
uint64 timestamp = 2;

bytes signature_data = 1 [(gogoproto.moretags) = "yaml:\"signature_data\""];
uint64 timestamp = 2;
}

// SignBytes defines the signed bytes used for signature verification.
Expand Down
1 change: 0 additions & 1 deletion testing/solomachine.go
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Expand Up @@ -174,7 +174,6 @@ func (solo *Solomachine) CreateHeader(newDiversifier string) *solomachine.Header
sig := solo.GenerateSignature(bz)

header := &solomachine.Header{
Sequence: solo.Sequence,
Timestamp: solo.Time,
Signature: sig,
NewPublicKey: publicKey,
Expand Down