Add tx status check for Byzantium

payouts/payer.go

@@ -201,12 +201,18 @@ func (u *PayoutsProcessor) process() {
 			receipt, err := u.rpc.GetTxReceipt(txHash)
 			if err != nil {
 				log.Printf("Failed to get tx receipt for %v: %v", txHash, err)
+				continue
 			}
+			// Tx has been mined
 			if receipt != nil && receipt.Confirmed() {
+				if receipt.Successful() {
+					log.Printf("Payout tx successful for %s: %s", login, txHash)
+				} else {
+					log.Printf("Payout tx failed for %s: %s. Address contract throws on incoming tx.", login, txHash)
+				}
 				break
 			}
 		}
-		log.Printf("Payout tx for %s confirmed: %s", login, txHash)
 	}
 
 	if mustPay > 0 {

rpc/rpc.go

@@ -46,16 +46,27 @@ type GetBlockReplyPart struct {
 	Difficulty string `json:"difficulty"`
 }
 
+const receiptStatusSuccessful = "0x1"
+
 type TxReceipt struct {
 	TxHash    string `json:"transactionHash"`
 	GasUsed   string `json:"gasUsed"`
 	BlockHash string `json:"blockHash"`
+	Status    string `json:"status"`
 }
 
 func (r *TxReceipt) Confirmed() bool {
 	return len(r.BlockHash) > 0
 }
 
+// Use with previous method
+func (r *TxReceipt) Successful() bool {
+	if len(r.Status) > 0 {
+		return r.Status == receiptStatusSuccessful
+	}
+	return true
+}
+
 type Tx struct {
 	Gas      string `json:"gas"`
 	GasPrice string `json:"gasPrice"`