TransactionReceipts State::sync(BlockChain const& _bc, TransactionQueue& _tq, bool* o_transactionQueueChanged)
{
// TRANSACTIONS
TransactionReceipts ret;
auto ts = _tq.transactions();
auto lh = getLastHashes(_bc, _bc.number());
for (int goodTxs = 1; goodTxs;)
{
goodTxs = 0;
for (auto const& i: ts)
if (!m_transactionSet.count(i.first))
{
// don't have it yet! Execute it now.
try
{
uncommitToMine();
// boost::timer t;
execute(lh, i.second);
ret.push_back(m_receipts.back());
_tq.noteGood(i);
++goodTxs;
// cnote << "TX took:" << t.elapsed() * 1000;
}
catch (InvalidNonce const& in)
{
if (in.required > in.candidate)
{
// too old
_tq.drop(i.first);
if (o_transactionQueueChanged)
*o_transactionQueueChanged = true;
}
else
_tq.setFuture(i);
}
catch (Exception const& _e)
{
// Something else went wrong - drop it.
_tq.drop(i.first);
if (o_transactionQueueChanged)
*o_transactionQueueChanged = true;
cwarn << "Sync went wrong\n" << diagnostic_information(_e);
}
catch (std::exception const&)
{
// Something else went wrong - drop it.
_tq.drop(i.first);
if (o_transactionQueueChanged)
*o_transactionQueueChanged = true;
}
}
}
return ret;
}
u256 State::execute(BlockChain const& _bc, bytesConstRef _rlp, bytes* o_output, bool _commit)
{
return execute(getLastHashes(_bc, _bc.number()), _rlp, o_output, _commit);
}