Add data field to EthereumSpecific

api/types.go

@@ -175,6 +175,7 @@ type EthereumSpecific struct {
 	GasLimit *big.Int `json:"gasLimit"`
 	GasUsed  *big.Int `json:"gasUsed"`
 	GasPrice *Amount  `json:"gasPrice"`
+	Data     string   `json:"data,omitempty"`
 }
 
 // Tx holds information about a transaction

api/worker.go

@@ -293,6 +293,7 @@ func (w *Worker) GetTransactionFromBchainTx(bchainTx *bchain.Tx, height int, spe
 			GasUsed:  ethTxData.GasUsed,
 			Nonce:    ethTxData.Nonce,
 			Status:   ethTxData.Status,
+			Data:     ethTxData.Data,
 		}
 	}
 	// for now do not return size, we would have to compute vsize of segwit transactions

bchain/coins/eth/ethparser.go

@@ -475,6 +475,7 @@ type EthereumTxData struct {
 	GasLimit *big.Int `json:"gaslimit"`
 	GasUsed  *big.Int `json:"gasused"`
 	GasPrice *big.Int `json:"gasprice"`
+	Data     string   `json:"data"`
 }
 
 // GetEthereumTxData returns EthereumTxData from bchain.Tx
@@ -486,6 +487,7 @@ func GetEthereumTxData(tx *bchain.Tx) *EthereumTxData {
 			etd.Nonce, _ = hexutil.DecodeUint64(csd.Tx.AccountNonce)
 			etd.GasLimit, _ = hexutil.DecodeBig(csd.Tx.GasLimit)
 			etd.GasPrice, _ = hexutil.DecodeBig(csd.Tx.GasPrice)
+			etd.Data = csd.Tx.Payload
 		}
 		if csd.Receipt != nil {
 			switch csd.Receipt.Status {

bchain/coins/eth/ethparser_test.go

@@ -266,3 +266,30 @@ func TestEthereumParser_UnpackTx(t *testing.T) {
 		})
 	}
 }
+
+func TestEthereumParser_GetEthereumTxData(t *testing.T) {
+	tests := []struct {
+		name string
+		tx   *bchain.Tx
+		want string
+	}{
+		{
+			name: "Test empty data",
+			tx:   &testTx1,
+			want: "0x",
+		},
+		{
+			name: "Test non empty data",
+			tx:   &testTx2,
+			want: "0xa9059cbb000000000000000000000000555ee11fbddc0e49a9bab358a8941ad95ffdb48f00000000000000000000000000000000000000000000021e19e0c9bab2400000",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := GetEthereumTxData(tt.tx)
+			if got.Data != tt.want {
+				t.Errorf("EthereumParser.GetEthereumTxData() = %v, want %v", got.Data, tt.want)
+			}
+		})
+	}
+}