fix getTransactionReceipt response (#4590)

Author: diego1q2w

Diff for: rpc/blockchain.go

@@ -461,10 +461,10 @@ func (s *PublicBlockchainService) GetBlockReceipts(
 		case V1:
 			r, err = v1.NewReceipt(tx, blockHash, block.NumberU64(), index, rmap[tx.Hash()])
 		case V2:
-			r, err = v2.NewReceipt(tx, blockHash, block.NumberU64(), index, rmap[tx.Hash()], false)
+			r, err = v2.NewReceipt(tx, blockHash, block.NumberU64(), index, rmap[tx.Hash()])
 		case Eth:
 			if tx, ok := tx.(*types.Transaction); ok {
-				r, err = v2.NewReceipt(tx, blockHash, block.NumberU64(), index, rmap[tx.Hash()], true)
+				r, err = v2.NewReceipt(tx, blockHash, block.NumberU64(), index, rmap[tx.Hash()])
 			}
 		default:
 			return nil, ErrUnknownRPCVersion

Diff for: rpc/eth/types.go

@@ -155,6 +155,50 @@ func NewReceipt(tx *types.EthTransaction, blockHash common.Hash, blockNumber, bl
 	return fields, nil
 }
 
+// NewReceiptFromTransaction returns the RPC data for a new receipt. It is unused at the moment.
+func NewReceiptFromTransaction(tx *types.Transaction, blockHash common.Hash, blockNumber, blockIndex uint64, receipt *types.Receipt) (map[string]interface{}, error) {
+	senderAddr, err := tx.SenderAddress()
+	if err != nil {
+		return nil, err
+	}
+
+	ethTxHash := tx.Hash()
+	for i, _ := range receipt.Logs {
+		// Override log txHash with receipt's
+		receipt.Logs[i].TxHash = ethTxHash
+	}
+
+	fields := map[string]interface{}{
+		"blockHash":         blockHash,
+		"blockNumber":       hexutil.Uint64(blockNumber),
+		"transactionHash":   ethTxHash,
+		"transactionIndex":  hexutil.Uint64(blockIndex),
+		"from":              senderAddr,
+		"to":                tx.To(),
+		"gasUsed":           hexutil.Uint64(receipt.GasUsed),
+		"cumulativeGasUsed": hexutil.Uint64(receipt.CumulativeGasUsed),
+		"contractAddress":   nil,
+		"logs":              receipt.Logs,
+		"logsBloom":         receipt.Bloom,
+	}
+
+	// Assign receipt status or post state.
+	if len(receipt.PostState) > 0 {
+		fields["root"] = hexutil.Bytes(receipt.PostState)
+	} else {
+		fields["status"] = hexutil.Uint(receipt.Status)
+	}
+	if receipt.Logs == nil {
+		fields["logs"] = [][]*types.Log{}
+	}
+	// If the ContractAddress is 20 0x0 bytes, assume it is not a contract creation
+	if receipt.ContractAddress != (common.Address{}) {
+		fields["contractAddress"] = receipt.ContractAddress
+	}
+
+	return fields, nil
+}
+
 func newBlock(b *types.Block) *Block {
 	head := b.Header()
 

Diff for: rpc/transaction.go

@@ -751,11 +751,19 @@ func (s *PublicTransactionService) GetTransactionReceipt(
 			return nil, err
 		}
 		return NewStructuredResponse(RPCReceipt)
-	case V2, Eth:
+	case V2:
 		if tx == nil {
-			RPCReceipt, err = v2.NewReceipt(stx, blockHash, blockNumber, index, receipt, false)
+			RPCReceipt, err = v2.NewReceipt(stx, blockHash, blockNumber, index, receipt)
 		} else {
-			RPCReceipt, err = v2.NewReceipt(tx, blockHash, blockNumber, index, receipt, s.version == Eth)
+			RPCReceipt, err = v2.NewReceipt(tx, blockHash, blockNumber, index, receipt)
+		}
+		if err != nil {
+			return nil, err
+		}
+		return NewStructuredResponse(RPCReceipt)
+	case Eth:
+		if tx != nil {
+			RPCReceipt, err = eth.NewReceiptFromTransaction(tx, blockHash, blockNumber, index, receipt)
 		}
 		if err != nil {
 			return nil, err

Diff for: rpc/v2/types.go

@@ -334,11 +334,11 @@ func NewTransaction(
 
 // NewReceipt returns a transaction OR staking transaction that will serialize to the RPC representation
 func NewReceipt(
-	tx interface{}, blockHash common.Hash, blockNumber, blockIndex uint64, receipt *types.Receipt, eth bool,
+	tx interface{}, blockHash common.Hash, blockNumber, blockIndex uint64, receipt *types.Receipt,
 ) (interface{}, error) {
 	plainTx, ok := tx.(*types.Transaction)
 	if ok {
-		return NewTxReceipt(plainTx, blockHash, blockNumber, blockIndex, receipt, eth)
+		return NewTxReceipt(plainTx, blockHash, blockNumber, blockIndex, receipt)
 	}
 	stakingTx, ok := tx.(*staking.StakingTransaction)
 	if ok {
@@ -349,7 +349,7 @@ func NewReceipt(
 
 // NewTxReceipt returns a plain transaction receipt that will serialize to the RPC representation
 func NewTxReceipt(
-	tx *types.Transaction, blockHash common.Hash, blockNumber, blockIndex uint64, receipt *types.Receipt, eth bool,
+	tx *types.Transaction, blockHash common.Hash, blockNumber, blockIndex uint64, receipt *types.Receipt,
 ) (*TxReceipt, error) {
 	// Set correct to & from address
 	senderAddr, err := tx.SenderAddress()
@@ -362,19 +362,13 @@ func NewTxReceipt(
 		sender = senderAddr.String()
 		receiver = ""
 	} else {
-		// Handle response type for regular transaction
-		if eth {
-			sender = senderAddr.String()
-			receiver = tx.To().String()
-		} else {
-			sender, err = internal_common.AddressToBech32(senderAddr)
-			if err != nil {
-				return nil, err
-			}
-			receiver, err = internal_common.AddressToBech32(*tx.To())
-			if err != nil {
-				return nil, err
-			}
+		sender, err = internal_common.AddressToBech32(senderAddr)
+		if err != nil {
+			return nil, err
+		}
+		receiver, err = internal_common.AddressToBech32(*tx.To())
+		if err != nil {
+			return nil, err
 		}
 	}