feat: add chain processor implementation (cosmos#924)

* feat: add chain processor implementation

* fix: go-schnorrkel version fix

* fix: go mod update dockertest

go.mod

@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/99designs/keyring v1.2.1
-	github.com/ComposableFi/go-substrate-rpc-client/v4 v4.0.1-0.20220820010439-71c9d526f2f5
+	github.com/ComposableFi/go-substrate-rpc-client/v4 v4.0.1-0.20220819133021-62ed9987ea7c
 	github.com/avast/retry-go/v4 v4.1.0
 	github.com/cosmos/cosmos-sdk v0.46.1
 	github.com/cosmos/ibc-go/v5 v5.0.0
@@ -18,7 +18,7 @@ require (
 	github.com/prometheus/client_golang v1.12.2
 	github.com/spf13/cobra v1.5.0
 	github.com/spf13/viper v1.12.0
-	github.com/strangelove-ventures/lens v0.5.2-0.20220822201013-1e7ffd450f20
+	github.com/strangelove-ventures/lens v0.5.2-0.20220810214843-6af97ce869d8
 	github.com/stretchr/testify v1.8.0
 	github.com/tendermint/tendermint v0.34.21
 	go.uber.org/multierr v1.8.0
@@ -38,7 +38,7 @@ require (
 	filippo.io/edwards25519 v1.0.0-rc.1 // indirect
 	github.com/99designs/go-keychain v0.0.0-20191008050251-8e49817e8af4 // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
-	github.com/ChainSafe/go-schnorrkel v1.0.0 // indirect
+	github.com/ChainSafe/go-schnorrkel v0.0.0-20200405005733-88cbf1b4c40d // indirect
 	github.com/ComposableFi/go-subkey/v2 v2.0.0-tm03420 // indirect
 	github.com/Microsoft/go-winio v0.5.2 // indirect
 	github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 // indirect
@@ -188,5 +188,3 @@ require (
 )
 
 replace github.com/gogo/protobuf => github.com/regen-network/protobuf v1.3.3-alpha.regen.1
-
-replace github.com/ChainSafe/go-schnorrkel v1.0.0 => github.com/ChainSafe/go-schnorrkel v0.0.0-20200405005733-88cbf1b4c40d

relayer/chains/substrate/event_parser.go

@@ -0,0 +1,29 @@
+package substrate
+
+import (
+	rpcclienttypes "github.com/ComposableFi/go-substrate-rpc-client/v4/types"
+	clienttypes "github.com/cosmos/ibc-go/v5/modules/core/02-client/types"
+	"github.com/cosmos/relayer/v2/relayer/processor"
+	"github.com/cosmos/relayer/v2/relayer/provider"
+)
+
+// ibcMessagesFromTransaction parses all events within a transaction to find IBC messages
+func (scp *SubstrateChainProcessor) handleIBCMessagesFromEvents(ibcEvents rpcclienttypes.IBCEventsQueryResult, height uint64, c processor.IBCMessagesCache) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+// client info attributes and methods
+type clientInfo struct {
+	Height          clienttypes.Height `json:"height"`
+	ClientID        string             `json:"client_id"`
+	ClientType      uint32             `json:"client_type"`
+	ConsensusHeight clienttypes.Height `json:"consensus_height"`
+}
+
+func (c clientInfo) ClientState() provider.ClientState {
+	return provider.ClientState{
+		ClientID:        c.ClientID,
+		ConsensusHeight: c.ConsensusHeight,
+	}
+}

relayer/chains/substrate/provider.go

@@ -7,6 +7,7 @@ import (
 	"path"
 	"time"
 
+	rpcclient "github.com/ComposableFi/go-substrate-rpc-client/v4"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	transfertypes "github.com/cosmos/ibc-go/v5/modules/apps/transfer/types"
 	clienttypes "github.com/cosmos/ibc-go/v5/modules/core/02-client/types"
@@ -84,10 +85,31 @@ func (sp *SubstrateProvider) Init() error {
 }
 
 type SubstrateProvider struct {
-	log     *zap.Logger
-	Keybase keystore.Keyring
-	PCfg    SubstrateProviderConfig
-	Input   io.Reader
+	log       *zap.Logger
+	Keybase   keystore.Keyring
+	RPCClient *rpcclient.SubstrateAPI
+	PCfg      SubstrateProviderConfig
+	Input     io.Reader
+}
+
+type SubstrateIBCHeader struct{}
+
+// noop to implement processor.IBCHeader
+func (h SubstrateIBCHeader) IBCHeaderIndicator() {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (h SubstrateIBCHeader) Height() uint64 {
+	//TODO implement me
+	panic("implement me")
+	return 0
+}
+
+func (h SubstrateIBCHeader) ConsensusState() ibcexported.ConsensusState {
+	//TODO implement me
+	panic("implement me")
+	return nil
 }
 
 func (sp *SubstrateProvider) BlockTime(ctx context.Context, height int64) (time.Time, error) {