feat: transaction metadata

Signed-off-by: Chris Gianelloni <[email protected]>

Author: wolf31o2

filter/chainsync/option.go

@@ -30,7 +30,7 @@ func WithPolicies(policyIds []string) ChainSyncOptionFunc {
 	}
 }
 
-//WithAssetFingerprints specifies the asset fingerprint (asset1xxx) to filter on
+// WithAssetFingerprints specifies the asset fingerprint (asset1xxx) to filter on
 func WithAssetFingerprints(assetFingerprints []string) ChainSyncOptionFunc {
 	return func(c *ChainSync) {
 		c.filterAssetFingerprints = assetFingerprints[:]

go.mod

@@ -3,18 +3,21 @@ module github.com/blinklabs-io/snek
 go 1.19
 
 require (
-	github.com/blinklabs-io/gouroboros v0.51.0
+	github.com/blinklabs-io/gouroboros v0.52.0
 	github.com/gen2brain/beeep v0.0.0-20230602101333-f384c29b62dd
 	github.com/kelseyhightower/envconfig v1.4.0
 	go.uber.org/zap v1.25.0
 	gopkg.in/yaml.v2 v2.4.0
 )
 
+// XXX: uncomment when testing local changes to gouroboros
+// replace github.com/blinklabs-io/gouroboros v0.52.0 => ../gouroboros
+
 require (
 	github.com/fxamacker/cbor/v2 v2.4.0 // indirect
 	github.com/go-toast/toast v0.0.0-20190211030409-01e6764cf0a4 // indirect
 	github.com/godbus/dbus/v5 v5.1.0 // indirect
-	github.com/jinzhu/copier v0.3.5 // indirect
+	github.com/jinzhu/copier v0.4.0 // indirect
 	github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d // indirect
 	github.com/tadvi/systray v0.0.0-20190226123456-11a2b8fa57af // indirect
 	github.com/x448/float16 v0.8.4 // indirect

go.sum

@@ -1,6 +1,6 @@
 github.com/benbjohnson/clock v1.3.0 h1:ip6w0uFQkncKQ979AypyG0ER7mqUSBdKLOgAle/AT8A=
-github.com/blinklabs-io/gouroboros v0.51.0 h1:cgl2jgTsPAKC1Jdp44vvzKxDn5fYJNooRR2HpP/ZjkI=
-github.com/blinklabs-io/gouroboros v0.51.0/go.mod h1:cQt3XVVG2b+cpIJh+DhID7ivsyBQmTsXqbTDZ+7esXI=
+github.com/blinklabs-io/gouroboros v0.52.0 h1:5abdw2PXHKHxve26BITukfAzz7OJoTPKWylbyth9Sxk=
+github.com/blinklabs-io/gouroboros v0.52.0/go.mod h1:2wCCNNsHNYMT4gQB+bXS0Y99Oeu8+EM96hi7hW22C2w=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/fxamacker/cbor/v2 v2.4.0 h1:ri0ArlOR+5XunOP8CRUowT0pSJOwhW098ZCUyskZD88=
 github.com/fxamacker/cbor/v2 v2.4.0/go.mod h1:TA1xS00nchWmaBnEIxPSE5oHLuJBAVvqrtAnWBwBCVo=
@@ -10,8 +10,8 @@ github.com/go-toast/toast v0.0.0-20190211030409-01e6764cf0a4 h1:qZNfIGkIANxGv/Oq
 github.com/go-toast/toast v0.0.0-20190211030409-01e6764cf0a4/go.mod h1:kW3HQ4UdaAyrUCSSDR4xUzBKW6O2iA4uHhk7AtyYp10=
 github.com/godbus/dbus/v5 v5.1.0 h1:4KLkAxT3aOY8Li4FRJe/KvhoNFFxo0m6fNuFUO8QJUk=
 github.com/godbus/dbus/v5 v5.1.0/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
-github.com/jinzhu/copier v0.3.5 h1:GlvfUwHk62RokgqVNvYsku0TATCF7bAHVwEXoBh3iJg=
-github.com/jinzhu/copier v0.3.5/go.mod h1:DfbEm0FYsaqBcKcFuvmOZb218JkPGtvSHsKg8S8hyyg=
+github.com/jinzhu/copier v0.4.0 h1:w3ciUoD19shMCRargcpm0cm91ytaBhDvuRpz1ODO/U8=
+github.com/jinzhu/copier v0.4.0/go.mod h1:DfbEm0FYsaqBcKcFuvmOZb218JkPGtvSHsKg8S8hyyg=
 github.com/kelseyhightower/envconfig v1.4.0 h1:Im6hONhd3pLkfDFsbRgu68RDNkGF1r3dvMUtDTo2cv8=
 github.com/kelseyhightower/envconfig v1.4.0/go.mod h1:cccZRl6mQpaq41TPp5QxidR+Sa3axMbJDNb//FQX6Gg=
 github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d h1:VhgPp6v9qf9Agr/56bj7Y/xa04UccTW04VP0Qed4vnQ=

input/chainsync/tx.go

@@ -15,6 +15,7 @@
 package chainsync
 
 import (
+	"github.com/blinklabs-io/gouroboros/cbor"
 	"github.com/blinklabs-io/gouroboros/ledger"
 )
 
@@ -26,19 +27,27 @@ type TransactionEvent struct {
 	TransactionCbor byteSliceJsonHex           `json:"transactionCbor,omitempty"`
 	Inputs          []ledger.TransactionInput  `json:"inputs"`
 	Outputs         []ledger.TransactionOutput `json:"outputs"`
+	Metadata        *cbor.Value                `json:"metadata,omitempty"`
+	MetadataCbor    byteSliceJsonHex           `json:"metadataCbor,omitempty"`
 }
 
-func NewTransactionEvent(block ledger.Block, txBody ledger.TransactionBody, includeCbor bool) TransactionEvent {
+func NewTransactionEvent(block ledger.Block, tx ledger.Transaction, includeCbor bool) TransactionEvent {
 	evt := TransactionEvent{
 		BlockNumber:     block.BlockNumber(),
 		BlockHash:       block.Hash(),
 		SlotNumber:      block.SlotNumber(),
-		TransactionHash: txBody.Hash(),
-		Inputs:          txBody.Inputs(),
-		Outputs:         txBody.Outputs(),
+		TransactionHash: tx.Hash(),
+		Inputs:          tx.Inputs(),
+		Outputs:         tx.Outputs(),
 	}
 	if includeCbor {
-		evt.TransactionCbor = txBody.Cbor()
+		evt.TransactionCbor = tx.Cbor()
+	}
+	if tx.Metadata() != nil {
+		evt.Metadata = tx.Metadata()
+		if includeCbor {
+			evt.MetadataCbor = tx.Metadata().Cbor()
+		}
 	}
 	return evt
 }