enable TIPXDCXReceiverDisable flag on devnet (#525)

Author: liam-lai

common/constants/constants.go.devnet

@@ -46,7 +46,7 @@ var TIPXDCXLending = big.NewInt(225000)
 var TIPXDCXCancellationFee = big.NewInt(225000)
 var TIPXDCXCancellationFeeTestnet = big.NewInt(225000)
 var TIPXDCXMinerDisable = big.NewInt(15894900)
-var TIPXDCXReceiverDisable = big.NewInt(9999999999)
+var TIPXDCXReceiverDisable = big.NewInt(18018000)
 var BerlinBlock = big.NewInt(9999999999)
 var LondonBlock = big.NewInt(9999999999)
 var MergeBlock = big.NewInt(9999999999)