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Merge pull request #1605

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7c3f79cb core: early out in handle_incoming_tx if already in pool or blockchain (moneromooo-monero)
6cc7d261 ringct: reorder a bit to check quicker tests first (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2017-01-22 11:42:15 -05:00
commit ee45b7a6db
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GPG key ID: 55432DF31CCD4FCD
2 changed files with 29 additions and 17 deletions
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12
src/cryptonote_core/cryptonote_core.cpp
View file

@ -496,6 +496,18 @@ namespace cryptonote
return false;
}
if(m_mempool.have_tx(tx_hash))
{
LOG_PRINT_L2("tx " << tx_hash << "already have transaction in tx_pool");
return true;
}
if(m_blockchain_storage.have_tx(tx_hash))
{
LOG_PRINT_L2("tx " << tx_hash << " already have transaction in blockchain");
return true;
}
if(!check_tx_syntax(tx))
{
LOG_PRINT_L1("WRONG TRANSACTION BLOB, Failed to check tx " << tx_hash << " syntax, rejected");

34
src/ringct/rctSigs.cpp
View file

@ -797,23 +797,6 @@ namespace rct {
tools::thread_group threadpool(tools::thread_group::optimal_with_max(threads));
if (semantics) {
results.clear();
results.resize(rv.outPk.size());
tools::task_region(threadpool, [&] (tools::task_region_handle& region) {
for (size_t i = 0; i < rv.outPk.size(); i++) {
region.run([&, i] {
results[i] = verRange(rv.outPk[i].mask, rv.p.rangeSigs[i]);
});
}
});
for (size_t i = 0; i < results.size(); ++i) {
if (!results[i]) {
LOG_PRINT_L1("Range proof verified failed for output " << i);
return false;
}
}
key sumOutpks = identity();
for (size_t i = 0; i < rv.outPk.size(); i++) {
addKeys(sumOutpks, sumOutpks, rv.outPk[i].mask);
@ -833,6 +816,23 @@ namespace rct {
LOG_PRINT_L1("Sum check failed");
return false;
}
results.clear();
results.resize(rv.outPk.size());
tools::task_region(threadpool, [&] (tools::task_region_handle& region) {
for (size_t i = 0; i < rv.outPk.size(); i++) {
region.run([&, i] {
results[i] = verRange(rv.outPk[i].mask, rv.p.rangeSigs[i]);
});
}
});
for (size_t i = 0; i < results.size(); ++i) {
if (!results[i]) {
LOG_PRINT_L1("Range proof verified failed for output " << i);
return false;
}
}
}
else {
const key message = get_pre_mlsag_hash(rv);