From ee4f1b4656bdab9174589b9fbe16e3abaac80b4d Mon Sep 17 00:00:00 2001
From: Peter Broadhurst <peter.broadhurst@kaleido.io>
Date: Sun, 20 Oct 2024 15:23:14 -0400
Subject: [PATCH] Formalize base64 serializer

Signed-off-by: Peter Broadhurst <peter.broadhurst@kaleido.io>
---
 pkg/abi/outputserialization.go      | 5 +++++
 pkg/abi/outputserialization_test.go | 5 +----
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/pkg/abi/outputserialization.go b/pkg/abi/outputserialization.go
index da6c57fc..1882673f 100644
--- a/pkg/abi/outputserialization.go
+++ b/pkg/abi/outputserialization.go
@@ -18,6 +18,7 @@ package abi
 
 import (
 	"context"
+	"encoding/base64"
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
@@ -151,6 +152,10 @@ func HexByteSerializer0xPrefix(b []byte) interface{} {
 	return "0x" + hex.EncodeToString(b)
 }
 
+func Base64ByteSerializer(b []byte) interface{} {
+	return base64.StdEncoding.EncodeToString(b)
+}
+
 func NumericDefaultNameGenerator(idx int) string {
 	return strconv.FormatInt(int64(idx), 10)
 }
diff --git a/pkg/abi/outputserialization_test.go b/pkg/abi/outputserialization_test.go
index 0da2f595..4066561b 100644
--- a/pkg/abi/outputserialization_test.go
+++ b/pkg/abi/outputserialization_test.go
@@ -18,7 +18,6 @@ package abi
 
 import (
 	"context"
-	"encoding/base64"
 	"math/big"
 	"strconv"
 	"testing"
@@ -78,9 +77,7 @@ func TestJSONSerializationFormatsTuple(t *testing.T) {
 		SetIntSerializer(func(i *big.Int) interface{} {
 			return "0o" + i.Text(8)
 		}).
-		SetByteSerializer(func(b []byte) interface{} {
-			return base64.StdEncoding.EncodeToString(b)
-		}).
+		SetByteSerializer(Base64ByteSerializer).
 		SerializeJSON(v)
 	assert.NoError(t, err)
 	assert.JSONEq(t, `[