[api] fix json unmarshal error when calling TransactionByHash via eth…

…client (#3933)
iotexproject · Sep 26, 2023 · 0e2c432 · 0e2c432
1 parent 11b446b
commit 0e2c432
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Showing 2 changed files with 51 additions and 5 deletions.
diff --git a/api/web3server_marshal.go b/api/web3server_marshal.go
@@ -3,15 +3,17 @@ package api
 import (
 	"encoding/hex"
 	"encoding/json"
+	"math/big"
 
+	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/iotexproject/go-pkgs/crypto"
+	"github.com/iotexproject/go-pkgs/hash"
+	"github.com/iotexproject/iotex-address/address"
 	"github.com/pkg/errors"
 	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/types/known/timestamppb"
 
-	"github.com/iotexproject/go-pkgs/crypto"
-	"github.com/iotexproject/go-pkgs/hash"
-	"github.com/iotexproject/iotex-address/address"
 	"github.com/iotexproject/iotex-core/action"
 	apitypes "github.com/iotexproject/iotex-core/api/types"
 	"github.com/iotexproject/iotex-core/blockchain/block"
@@ -228,6 +230,7 @@ func (obj *getTransactionResult) MarshalJSON() ([]byte, error) {
 	value, _ := intStrToHex(obj.ethTx.Value().String())
 	gasPrice, _ := intStrToHex(obj.ethTx.GasPrice().String())
 
+	// TODO: if transaction is support EIP-155, we need to add chainID to v
 	vVal := uint64(obj.signature[64])
 	if vVal < 27 {
 		vVal += 27
@@ -260,8 +263,8 @@ func (obj *getTransactionResult) MarshalJSON() ([]byte, error) {
 		GasPrice:         gasPrice,
 		Gas:              uint64ToHex(obj.ethTx.Gas()),
 		Input:            byteToHex(obj.ethTx.Data()),
-		R:                byteToHex(obj.signature[:32]),
-		S:                byteToHex(obj.signature[32:64]),
+		R:                hexutil.EncodeBig(new(big.Int).SetBytes(obj.signature[:32])),
+		S:                hexutil.EncodeBig(new(big.Int).SetBytes(obj.signature[32:64])),
 		V:                uint64ToHex(vVal),
 	})
 }

diff --git a/api/web3server_marshal_test.go b/api/web3server_marshal_test.go
@@ -232,6 +232,7 @@ func TestTransactionObjectMarshal(t *testing.T) {
 			ethTx:     types.NewContractCreation(1, big.NewInt(10), 21000, big.NewInt(0), []byte{}),
 			receipt:   receipt,
 			pubkey:    _testPubKey,
+			// TODO: should decode signature from hex string
 			signature: []byte("69d89a0af27dcaa67f1b62a383594d97599aadd2b7b164cb4112aa8ddfd42f895649075cae1b7216c43a491c5e9be68d1d9a27b863d71155ecdd7c95dab5394f01"),
 		})
 		require.NoError(err)
@@ -254,6 +255,48 @@ func TestTransactionObjectMarshal(t *testing.T) {
 		 }
 		`, string(res))
 	})
+	t.Run("ISSUE3932", func(t *testing.T) {
+		sig, _ := hex.DecodeString("00d50c3169003e7c9c9392069a1c9e5251c8f558120cceb9aa312f0fa46247701f4cad47a5540cdda5459f7a46c62df752ca588e0b73722ec767ff08994134a41b")
+		blkHash, _ := hash.HexStringToHash256("bdcf722cbc0dc9b9eb5b46ad4af9e15944a886310b1cb2227129070c0e4b7de5")
+		contract := "0xc3527348de07d591c9d567ce1998efa2031b8675"
+		data, _ := hex.DecodeString("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")
+		pubkey, _ := crypto.HexStringToPublicKey("04806b217cb0b6a675974689fd99549e525d967287eee9a62dc4e598eea981b8158acfe026da7bf58397108abd0607672832c28ef3bc7b5855077f6e67ab5fc096")
+		actHash, _ := hash.HexStringToHash256("cbc2560d986d79a46bfd96a08d18c6045b29f97352c1360289e371d9cffd6b6a")
+		res, err := json.Marshal(&getTransactionResult{
+			blockHash: blkHash,
+			to:        &contract,
+			ethTx:     types.NewContractCreation(305, big.NewInt(0), 297131, big.NewInt(1000000000000), data),
+			receipt: &action.Receipt{
+				Status:          1,
+				BlockHeight:     22354907,
+				ActionHash:      actHash,
+				GasConsumed:     196223,
+				ContractAddress: "",
+				TxIndex:         0,
+			},
+			pubkey:    pubkey,
+			signature: sig,
+		})
+		require.NoError(err)
+		require.JSONEq(`
+		{
+			"hash": "0xcbc2560d986d79a46bfd96a08d18c6045b29f97352c1360289e371d9cffd6b6a",
+			"nonce": "0x131",
+			"blockHash": "0xbdcf722cbc0dc9b9eb5b46ad4af9e15944a886310b1cb2227129070c0e4b7de5",
+			"blockNumber": "0x1551bdb",
+			"transactionIndex": "0x0",
+			"from": "0xec4daee51c4bf81bd00af165f8ca66823ee3b12a",
+			"to": "0xc3527348de07d591c9d567ce1998efa2031b8675",
+			"value": "0x0",
+			"gasPrice": "0xe8d4a51000",
+			"gas": "0x488ab",
+			"input": "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",
+			"r": "0xd50c3169003e7c9c9392069a1c9e5251c8f558120cceb9aa312f0fa4624770",
+			"s": "0x1f4cad47a5540cdda5459f7a46c62df752ca588e0b73722ec767ff08994134a4",
+			"v": "0x1b"
+		}
+		`, string(res))
+	})
 }
 
 func TestReceiptObjectMarshal(t *testing.T) {