Update rpcserver to goccy/go-json

go.mod

@@ -5,6 +5,7 @@ go 1.24.0
 require (
 	github.com/VictoriaMetrics/metrics v1.35.1
 	github.com/ethereum/go-ethereum v1.15.5
+	github.com/goccy/go-json v0.10.5
 	github.com/google/uuid v1.3.1
 	github.com/sirupsen/logrus v1.9.3
 	github.com/stretchr/testify v1.10.0

go.sum

@@ -58,6 +58,8 @@ github.com/getsentry/sentry-go v0.27.0/go.mod h1:lc76E2QywIyW8WuBnwl8Lc4bkmQH4+w
 github.com/go-ole/go-ole v1.2.5/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
 github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
+github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
+github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
 github.com/gofrs/flock v0.8.1 h1:+gYjHKf32LDeiEEFhQaotPbLuUXjY5ZqxKgXy7n59aw=
 github.com/gofrs/flock v0.8.1/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=

jsonrpc/mockserver.go

@@ -1,12 +1,13 @@
 package jsonrpc
 
 import (
-	"encoding/json"
 	"fmt"
 	"net/http"
 	"net/http/httptest"
 	"sync"
 
+	"github.com/goccy/go-json"
+
 	"github.com/ethereum/go-ethereum/log"
 )
 

jsonrpc/request.go

@@ -3,9 +3,10 @@ package jsonrpc
 
 import (
 	"bytes"
-	"encoding/json"
 	"errors"
 	"net/http"
+
+	"github.com/goccy/go-json"
 )
 
 type JSONRPCRequest struct {

jsonrpc/request_test.go

@@ -1,9 +1,10 @@
 package jsonrpc
 
 import (
-	"encoding/json"
 	"testing"
 
+	"github.com/goccy/go-json"
+
 	"github.com/stretchr/testify/assert"
 )
 

jsonrpc/response.go

@@ -2,8 +2,9 @@
 package jsonrpc
 
 import (
-	"encoding/json"
 	"fmt"
+
+	"github.com/goccy/go-json"
 )
 
 // As per JSON-RPC 2.0 Specification

rpcclient/client.go

@@ -10,13 +10,14 @@ package rpcclient
 import (
 	"bytes"
 	"context"
-	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
 	"net/http"
 	"strconv"
 
+	"github.com/goccy/go-json"
+
 	"github.com/flashbots/go-utils/signature"
 )
 

rpcserver/jsonrpc_server.go

@@ -8,14 +8,15 @@ package rpcserver
 
 import (
 	"context"
-	"encoding/json"
 	"fmt"
 	"io"
 	"log/slog"
 	"net/http"
 	"strings"
 	"time"
 
+	"github.com/goccy/go-json"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/flashbots/go-utils/signature"
 )

rpcserver/jsonrpc_server_test.go

@@ -51,7 +51,7 @@ func TestHandler_ServeHTTP(t *testing.T) {
 		},
 		"invalid json": {
 			requestBody:      `{"jsonrpc":"2.0","id":1,"method":"function","params":[1]`,
-			expectedResponse: `{"jsonrpc":"2.0","id":null,"error":{"code":-32700,"message":"unexpected end of JSON input"}}`,
+			expectedResponse: `{"jsonrpc":"2.0","id":null,"error":{"code":-32700,"message":"expected comma after object element"}}`,
 		},
 		"method not found": {
 			requestBody:      `{"jsonrpc":"2.0","id":1,"method":"not_found","params":[1]}`,
@@ -63,7 +63,7 @@ func TestHandler_ServeHTTP(t *testing.T) {
 		},
 		"invalid params type": {
 			requestBody:      `{"jsonrpc":"2.0","id":1,"method":"function","params":["1"]}`,
-			expectedResponse: `{"jsonrpc":"2.0","id":1,"error":{"code":-32000,"message":"json: cannot unmarshal string into Go value of type int"}}`,
+			expectedResponse: `{"jsonrpc":"2.0","id":1,"error":{"code":-32000,"message":"json: cannot unmarshal number \" into Go value of type int"}}`,
 		},
 	}
 

rpcserver/reflect.go

@@ -2,9 +2,10 @@ package rpcserver
 
 import (
 	"context"
-	"encoding/json"
 	"errors"
 	"reflect"
+
+	"github.com/goccy/go-json"
 )
 
 var (

rpcserver/reflect_test.go

@@ -2,11 +2,12 @@ package rpcserver
 
 import (
 	"context"
-	"encoding/json"
 	"errors"
 	"fmt"
 	"testing"
 
+	"github.com/goccy/go-json"
+
 	"github.com/stretchr/testify/require"
 )
 

rpctypes/types.go

@@ -5,12 +5,13 @@ import (
 	"bytes"
 	"crypto/sha256"
 	"encoding/binary"
-	"encoding/json"
 	"errors"
 	"hash"
 	"math/big"
 	"sort"
 
+	"github.com/goccy/go-json"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"

rpctypes/types_test.go

@@ -1,10 +1,11 @@
 package rpctypes
 
 import (
-	"encoding/json"
 	"fmt"
 	"testing"
 
+	"github.com/goccy/go-json"
+
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/stretchr/testify/require"
 )