public static bool Refund(byte[] fromAddress, BigInteger amount, byte[] assetId)
{
//提现检查
if (!Runtime.CheckWitness(fromAddress))
{
return(false);
}
BigInteger currentHeight = Blockchain.GetHeight();
if (!checkIfStart(currentHeight))
{
return(false);
}
byte[] key = assetId.Concat(fromAddress);
var result = Storage.Get(key);
if (result.Length == 0)
{
return(false);
}
StakingReocrd stakingRecord = (StakingReocrd)result.Deserialize();
//Nep5转账
object[] Params = new object[]
{
ExecutionEngine.ExecutingScriptHash,
fromAddress,
amount
};
DyncCall nep5Contract = (DyncCall)assetId.ToDelegate();
if (!(bool)nep5Contract("transfer", Params))
{
return(false); //throw exception when release
}
if (stakingRecord.amount < amount || !(stakingRecord.fromAddress.Equals(fromAddress)) || !(stakingRecord.assetId.Equals(assetId)))
{
return(false);
}
else
{
BigInteger remainAmount = (stakingRecord.amount - amount);
UpdateStackRecord(assetId);
//收益结算
BigInteger currentProfit = SettleProfit(stakingRecord.height, stakingRecord.amount, assetId) + stakingRecord.Profit;
SaveUserStaking(fromAddress, remainAmount, assetId, currentHeight, currentProfit, key);
}
return(true);
}
private static bool ExecuteCrossChainTx(ToMerkleValue value)
{
if (value.TxParam.toContract.Length == 20)
{
DyncCall TargetContract = (DyncCall)value.TxParam.toContract.ToDelegate();
object[] parameter = new object[] { value.TxParam.args, value.TxParam.fromContract, value.fromChainID };
if (TargetContract(value.TxParam.method.AsString(), parameter) is null)
{
return(false);
}
else
{
Storage.Put(transactionPrefix.Concat(value.txHash), 1);
return(true);
}
}
else
{
Runtime.Notify("Contract length is not correct");
return(false);
}
}
