Merge pull request #43 from blinklabs-io/feat/metadata-messages

feat: log metadata messages at debug

Author: wolf31o2

Makefile

@@ -24,6 +24,18 @@ $(BINARY): mod-tidy $(GO_FILES)
 mod-tidy:
 	go mod tidy
 
+clean:
+	rm -f $(BINARY)
+
+format:
+	go fmt ./...
+
+golines:
+	golines -w --ignore-generated --chain-split-dots --max-len=80 --reformat-tags .
+
+test:
+	go test -v ./...
+
 # Build docker image
 image: build
 	docker build -t $(BINARY) .

api/api.go

@@ -7,9 +7,12 @@ import (
 	"io"
 	"net/http"
 	"net/http/httptrace"
+	"strings"
 	"time"
 
+	"github.com/blinklabs-io/cardano-models"
 	"github.com/blinklabs-io/gouroboros/ledger"
+	"github.com/fxamacker/cbor/v2"
 	ginzap "github.com/gin-contrib/zap"
 	"github.com/gin-gonic/gin"
 
@@ -79,7 +82,21 @@ func handleSubmitTx(c *gin.Context) {
 		c.String(400, fmt.Sprintf("failed to parse transaction CBOR: %s", err))
 		return
 	}
-	logger.Debugf("transaction ID %s", tx.Hash())
+	logger.Debugf("transaction ID: %s", tx.Hash())
+	// Debug log metadata messages
+	if tx.Metadata() != nil {
+		mdCbor := tx.Metadata().Cbor()
+		var msgMetadata models.Cip20Metadata
+		err := cbor.Unmarshal(mdCbor, &msgMetadata)
+		if err == nil {
+			if msgMetadata.Num674.Msg != nil {
+				logger.Debugf(
+					"metadata msg: %s",
+					strings.Join(msgMetadata.Num674.Msg, "\n"),
+				)
+			}
+		}
+	}
 	// Send request to each backend
 	for _, backend := range cfg.Backends {
 		go func(backend string) {

go.mod

@@ -3,7 +3,9 @@ module github.com/blinklabs-io/tx-submit-api-mirror
 go 1.20
 
 require (
+	github.com/blinklabs-io/cardano-models v0.0.0-20231017185043-3138e1eca17e
 	github.com/blinklabs-io/gouroboros v0.61.0
+	github.com/fxamacker/cbor/v2 v2.5.0
 	github.com/gin-contrib/zap v0.2.0
 	github.com/gin-gonic/gin v1.9.1
 	github.com/kelseyhightower/envconfig v1.4.0
@@ -15,7 +17,6 @@ require (
 	github.com/bytedance/sonic v1.10.0 // indirect
 	github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d // indirect
 	github.com/chenzhuoyu/iasm v0.9.0 // indirect
-	github.com/fxamacker/cbor/v2 v2.5.0 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect

go.sum

@@ -1,3 +1,5 @@
+github.com/blinklabs-io/cardano-models v0.0.0-20231017185043-3138e1eca17e h1:Ci4jouvRLR7wjvsl2symiMsXChcqykjL0eqkr+VyWng=
+github.com/blinklabs-io/cardano-models v0.0.0-20231017185043-3138e1eca17e/go.mod h1:WrWzWgqqsY9sFQ0qpZw1hO4A9OdG5peIFQ1SCM5JTJ0=
 github.com/blinklabs-io/gouroboros v0.61.0 h1:HSAo2thM/4JM6tVF4e/o9f20aVElSckJVX6LdkvuNyE=
 github.com/blinklabs-io/gouroboros v0.61.0/go.mod h1:D5YJka8EyVmiXNMbRvjH23H9lNMLA4+qSlNNC/j7R0k=
 github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=