modify gaslimit for relay tx

plugin/dapp/cross2eth/ebrelayer/relayer/ethereum/ethtxs/relayToEthereum.go

@@ -22,6 +22,7 @@ var (
 const (
 	// GasLimit : the gas limit in Gwei used for transactions sent with TransactOpts
 	GasLimit         = uint64(100 * 10000)
+	GasLimit4RelayTx = uint64(10 * 10000)
 	GasLimit4Deploy  = uint64(0) //此处需要设置为0,让交易自行估计,否则将会导致部署失败,TODO:其他解决途径后续调研解决
 )
 
@@ -35,7 +36,7 @@ func RelayOracleClaimToEthereum(oracleInstance *generated.Oracle, client ethinte
 		txslog.Error("RelayProphecyClaimToEthereum", "PrepareAuth err", err.Error())
 		return "", err
 	}
-	auth.GasLimit = GasLimit
+	auth.GasLimit = GasLimit4RelayTx
 
 	claimID := crypto.Keccak256Hash(claim.chain33TxHash, claim.Chain33Sender, claim.EthereumReceiver.Bytes(), []byte(claim.Symbol), claim.Amount.Bytes())