internal CryptoTransferTransactionBody(Address token, Address fromAddress, Address toAddress, long amount) : this()
{
TokenTransfers.Add(new TokenTransferList(token, fromAddress, toAddress, amount));
}
internal CryptoTransferTransactionBody(TransferParams transfers) : this()
{
if (transfers == null)
{
throw new ArgumentNullException(nameof(transfers), "The transfer parametes cannot not be null.");
}
var missingTransfers = true;
if (transfers.CryptoTransfers is not null)
{
long sum = 0;
var netRequests = new Dictionary <Hashgraph.Address, long>();
foreach (var transfer in transfers.CryptoTransfers)
{
if (transfer.Value == 0)
{
throw new ArgumentOutOfRangeException(nameof(transfers.CryptoTransfers), $"The amount to transfer crypto to/from {transfer.Key.ShardNum}.{transfer.Key.RealmNum}.{transfer.Key.AccountNum} must be a value, negative for transfers out, and positive for transfers in. A value of zero is not allowed.");
}
if (netRequests.TryGetValue(transfer.Key, out long value))
{
netRequests[transfer.Key] = value + transfer.Value;
}
else
{
netRequests[transfer.Key] = transfer.Value;
}
sum += transfer.Value;
}
if (netRequests.Count == 0)
{
throw new ArgumentOutOfRangeException(nameof(transfers.CryptoTransfers), "The dictionary of crypto transfers can not be empty.");
}
if (sum != 0)
{
throw new ArgumentOutOfRangeException(nameof(transfers.CryptoTransfers), "The sum of crypto sends and receives does not balance.");
}
var xferList = new TransferList();
foreach (var transfer in netRequests)
{
if (transfer.Value != 0)
{
xferList.AccountAmounts.Add(new AccountAmount(transfer.Key, transfer.Value));
}
}
missingTransfers = xferList.AccountAmounts.Count == 0;
Transfers = xferList;
}
if (transfers.TokenTransfers is not null)
{
foreach (var tokenGroup in transfers.TokenTransfers.GroupBy(txfer => txfer.Token))
{
if (tokenGroup.Key.IsNullOrNone())
{
throw new ArgumentException("Token", "The list of token transfers cannot contain a null or empty Token value.");
}
long sum = 0;
var netRequests = new Dictionary <Address, long>();
foreach (var xfer in tokenGroup)
{
if (xfer.Address.IsNullOrNone())
{
throw new ArgumentException(nameof(xfer.Address), "The list of token transfers cannot contain a null or empty account value.");
}
if (xfer.Amount == 0)
{
throw new ArgumentOutOfRangeException(nameof(xfer.Amount), $"The amount to transfer tokens to/from {xfer.Address.ShardNum}.{xfer.Address.RealmNum}.{xfer.Address.AccountNum} must be a value, negative for transfers out, and positive for transfers in. A value of zero is not allowed.");
}
if (netRequests.TryGetValue(xfer.Address, out long value))
{
netRequests[xfer.Address] = value + xfer.Amount;
}
else
{
netRequests[xfer.Address] = xfer.Amount;
}
sum += xfer.Amount;
}
if (sum != 0)
{
throw new ArgumentOutOfRangeException(nameof(transfers.TokenTransfers), $"The sum of token sends and receives for {tokenGroup.Key.ShardNum}.{tokenGroup.Key.RealmNum}.{tokenGroup.Key.AccountNum} does not balance.");
}
var xferList = new TokenTransferList
{
Token = new TokenID(tokenGroup.Key)
};
foreach (var netTransfer in netRequests)
{
if (netTransfer.Value != 0)
{
xferList.Transfers.Add(new AccountAmount(netTransfer.Key, netTransfer.Value));
}
}
if (xferList.Transfers.Count > 0)
{
TokenTransfers.Add(xferList);
}
}
missingTransfers &= TokenTransfers.Count == 0;
}
if (missingTransfers)
{
throw new ArgumentException(nameof(transfers), "Both crypto and token transfer lists are null or empty. At least one must include net transfers.");
}
}
internal CryptoTransferTransactionBody(Asset asset, AddressOrAlias fromAddress, AddressOrAlias toAddress) : this()
{
TokenTransfers.Add(new TokenTransferList(asset, fromAddress, toAddress));
}