public void can_add_claimed_refund_transaction()
{
var transaction = new TransactionInfo(Keccak.Zero,
value: 10,
gasPrice: 1,
gasLimit: 20,
timestamp: 10
);
_depositDetails.AddClaimedRefundTransaction(transaction);
Assert.AreEqual(transaction, _depositDetails.ClaimedRefundTransaction);
}
public async Task <RefundClaimStatus> TryClaimRefundAsync(DepositDetails deposit, Address refundTo)
{
ulong now = _timestamper.EpochSeconds;
if (!deposit.CanClaimRefund(now))
{
return(RefundClaimStatus.Empty);
}
Block?latestBlock = await _blockchainBridge.GetLatestBlockAsync();
if (latestBlock == null)
{
return(RefundClaimStatus.Empty);
}
now = (ulong)latestBlock.Timestamp;
if (!deposit.CanClaimRefund(now))
{
return(RefundClaimStatus.Empty);
}
Keccak depositId = deposit.Deposit.Id;
Keccak?transactionHash = deposit.ClaimedRefundTransaction?.Hash;
if (transactionHash is null)
{
Address provider = deposit.DataAsset.Provider.Address;
RefundClaim refundClaim = new RefundClaim(depositId, deposit.DataAsset.Id, deposit.Deposit.Units,
deposit.Deposit.Value, deposit.Deposit.ExpiryTime, deposit.Pepper, provider, refundTo);
UInt256 gasPrice = await _gasPriceService.GetCurrentAsync();
transactionHash = await _refundService.ClaimRefundAsync(refundTo, refundClaim, gasPrice);
if (transactionHash is null)
{
if (_logger.IsError)
{
_logger.Error("There was an error when trying to claim refund (no transaction hash returned).");
}
return(RefundClaimStatus.Empty);
}
deposit.AddClaimedRefundTransaction(TransactionInfo.Default(transactionHash, 0, gasPrice,
_refundService.GasLimit, _timestamper.EpochSeconds));
await _depositRepository.UpdateAsync(deposit);
if (_logger.IsInfo)
{
_logger.Info($"Claimed a refund for deposit: '{depositId}', gas price: {gasPrice} wei, transaction hash: '{transactionHash}' (awaits a confirmation).");
}
}
bool confirmed = await TryConfirmClaimAsync(deposit, string.Empty);
return(confirmed
? RefundClaimStatus.Confirmed(transactionHash)
: RefundClaimStatus.Unconfirmed(transactionHash));
}