public bool TryAddUnspentTx(UnspentTx unspentTx)
{
CheckWriteTransaction();
try
{
unspentTransactions.Modify(x => x.Add(unspentTx.TxHash, unspentTx));
return(true);
}
catch (ArgumentException)
{
return(false);
}
}
public bool TryAddBlockUnmintedTxes(UInt256 blockHash, IImmutableList <UnmintedTx> unmintedTxes)
{
CheckWriteTransaction();
try
{
blockUnmintedTxes.Modify(x => x.Add(blockHash, unmintedTxes));
return(true);
}
catch (ArgumentException)
{
return(false);
}
}
public bool TryAddBlockSpentTxes(int blockIndex, BlockSpentTxes spentTxes)
{
CheckWriteTransaction();
try
{
blockSpentTxes.Modify(x => x.Add(blockIndex, spentTxes));
return(true);
}
catch (ArgumentException)
{
return(false);
}
}
public bool TryAddUnspentTxOutput(TxOutputKey txOutputKey, TxOutput txOutput)
{
CheckWriteTransaction();
try
{
unspentTxOutputs.Modify(x => x.Add(txOutputKey, txOutput));
return(true);
}
catch (ArgumentException)
{
return(false);
}
}
public bool TryAddHeader(ChainedHeader header)
{
CheckWriteTransaction();
try
{
headers.Modify(x => x.Add(header.Hash, header));
return(true);
}
catch (ArgumentException)
{
return(false);
}
}
public bool TryAddTransaction(UnconfirmedTx unconfirmedTx)
{
CheckWriteTransaction();
try
{
unconfirmedTxes.Modify(x => x.Add(unconfirmedTx.Hash, unconfirmedTx));
// update index of txes spending each input's prev tx
for (var inputIndex = 0; inputIndex < unconfirmedTx.Transaction.Inputs.Length; inputIndex++)
{
var input = unconfirmedTx.Transaction.Inputs[inputIndex];
unconfirmedTxesByPrevTxOutputKey.Modify(_ => { });
ImmutableDictionary <UInt256, UnconfirmedTx> .Builder unconfirmedTxes;
if (unconfirmedTxesByPrevTxOutputKey.Value.TryGetValue(input.PrevTxOutputKey, out unconfirmedTxes))
{
// ensure a copy of the builder is modified or underlying storage will see uncomitted state
unconfirmedTxes = unconfirmedTxes.ToImmutable().ToBuilder();
}
else
{
unconfirmedTxes = ImmutableDictionary.CreateBuilder <UInt256, UnconfirmedTx>();
}
unconfirmedTxes.Add(unconfirmedTx.Hash, unconfirmedTx);
unconfirmedTxesByPrevTxOutputKey.Value[input.PrevTxOutputKey] = unconfirmedTxes;
}
return(true);
}
catch (ArgumentException)
{
return(false);
}
}