litecoin/src/mweb/mweb_policy.cpp
2022-05-08 18:18:03 +01:00

33 lines
959 B
C++

#include <mweb/mweb_policy.h>
#include <primitives/transaction.h>
using namespace MWEB;
bool Policy::IsStandardTx(const CTransaction& tx, std::string& reason)
{
// MWEB: To help avoid mempool bugs, we don't yet allow transaction aggregation
// for transactions with canonical LTC data.
if (!tx.IsMWEBOnly()) {
std::set<mw::Hash> pegin_kernels;
for (const CTxOut& txout : tx.vout) {
mw::Hash kernel_id;
if (txout.scriptPubKey.IsMWEBPegin(&kernel_id)) {
pegin_kernels.insert(std::move(kernel_id));
}
}
if (pegin_kernels != tx.mweb_tx.GetKernelIDs()) {
reason = "kernel-mismatch";
return false;
}
}
// MWEB: Check MWEB transaction for non-standard kernel features
if (tx.HasMWEBTx() && !tx.mweb_tx.m_transaction->IsStandard()) {
reason = "non-standard-mweb-tx";
return false;
}
return true;
}