internal/ethapi: fix hex handling for eth_call input and eth_sendRawTransaction

2 files changed, 6 insertions, 6 deletions

diff --git a/eth/bind.go b/eth/bind.go
index 6f7aee4f7..a9864b367 100644
--- a/eth/bind.go
+++ b/eth/bind.go
@@ -84,7 +84,7 @@ func toCallArgs(msg ethereum.CallMsg) ethapi.CallArgs {
 	args := ethapi.CallArgs{
 		To:   msg.To,
 		From: msg.From,
-		Data: common.ToHex(msg.Data),
+		Data: msg.Data,
 	}
 	if msg.Gas != nil {
 		args.Gas = hexutil.Big(*msg.Gas)
@@ -135,6 +135,6 @@ func (b *ContractBackend) EstimateGas(ctx context.Context, msg ethereum.CallMsg)
 // into the pending pool for execution.
 func (b *ContractBackend) SendTransaction(ctx context.Context, tx *types.Transaction) error {
 	raw, _ := rlp.EncodeToBytes(tx)
-	_, err := b.txapi.SendRawTransaction(ctx, common.ToHex(raw))
+	_, err := b.txapi.SendRawTransaction(ctx, raw)
 	return err
 }
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index cd6beedd9..b84bba516 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -485,7 +485,7 @@ type CallArgs struct {
 	Gas      hexutil.Big     `json:"gas"`
 	GasPrice hexutil.Big     `json:"gasPrice"`
 	Value    hexutil.Big     `json:"value"`
-	Data     string          `json:"data"`
+	Data     hexutil.Bytes   `json:"data"`
 }
 
 func (s *PublicBlockChainAPI) doCall(ctx context.Context, args CallArgs, blockNr rpc.BlockNumber) (string, *big.Int, error) {
@@ -517,7 +517,7 @@ func (s *PublicBlockChainAPI) doCall(ctx context.Context, args CallArgs, blockNr
 	if gasPrice.Cmp(common.Big0) == 0 {
 		gasPrice = new(big.Int).Mul(big.NewInt(50), common.Shannon)
 	}
-	msg := types.NewMessage(addr, args.To, 0, args.Value.ToInt(), gas, gasPrice, common.FromHex(args.Data), false)
+	msg := types.NewMessage(addr, args.To, 0, args.Value.ToInt(), gas, gasPrice, args.Data, false)
 
 	// Execute the call and return
 	vmenv, vmError, err := s.b.GetVMEnv(ctx, msg, state, header)
@@ -1056,9 +1056,9 @@ func (s *PublicTransactionPoolAPI) SendTransaction(ctx context.Context, args Sen
 
 // SendRawTransaction will add the signed transaction to the transaction pool.
 // The sender is responsible for signing the transaction and using the correct nonce.
-func (s *PublicTransactionPoolAPI) SendRawTransaction(ctx context.Context, encodedTx string) (string, error) {
+func (s *PublicTransactionPoolAPI) SendRawTransaction(ctx context.Context, encodedTx hexutil.Bytes) (string, error) {
 	tx := new(types.Transaction)
-	if err := rlp.DecodeBytes(common.FromHex(encodedTx), tx); err != nil {
+	if err := rlp.DecodeBytes(encodedTx, tx); err != nil {
 		return "", err
 	}