d0s3t3ch/wownero
1
0
Fork 0
mirror of https://git.wownero.com/wownero/wownero.git synced 2024-08-15 01:03:23 +00:00
Code Issues Projects Releases Wiki Activity

bugfixes

Browse source
This commit is contained in:
XfedeX 2023-01-19 23:01:43 +01:00
parent 5f098e5be3
commit 9035375fca
1 changed files with 30 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

56
src/cryptonote_core/blockchain.cpp
View file

@ -1394,41 +1394,45 @@ bool Blockchain::prevalidate_miner_transaction(const block& b, uint64_t height,
bool isSignatureValid = true;
// Miner Block Header Signing
if (hf_version >= BLOCK_HEADER_MINER_SIG)
{
// sanity checks
if (b.miner_tx.vout.size() != 1)
{
MWARNING("Only 1 output in miner transaction allowed");
return false;
if (hf_version >= BLOCK_HEADER_MINER_SIG) {
// sanity checks
if (b.vote > 2) {
MWARNING("Vote integer must be either 0, 1, or 2");
return false;
}
if (b.miner_tx.vout.size() != 1) {
if (hf_version < OPTIONAL_BLOCK_HEADER_MINER_SIG) {
MWARNING("Only 1 output in miner transaction allowed");
return false;
}
if (b.miner_tx.vout[0].target.type() != typeid(txout_to_key))
{
isSignatureValid = false;
} else {
if (b.miner_tx.vout[0].target.type() != typeid(txout_to_key)) {
if (hf_version < OPTIONAL_BLOCK_HEADER_MINER_SIG) {
MWARNING("Wrong txout type");
return false;
}
if (b.vote > 2)
{
MWARNING("Vote integer must be either 0, 1, or 2");
return false;
}
// keccak hash block header data and check miner signature
// if signature is invalid, reject block
crypto::hash sig_data = get_sig_data(b);
crypto::signature signature = b.signature;
crypto::public_key eph_pub_key = boost::get<txout_to_key>(b.miner_tx.vout[0].target).key;
if (!crypto::check_signature(sig_data, eph_pub_key, signature))
{
if (hf_version < OPTIONAL_BLOCK_HEADER_MINER_SIG)
{
MWARNING("Miner signature is invalid");
return false;
}
isSignatureValid = false;
} else {
// keccak hash block header data and check miner signature
// if signature is invalid, reject block
crypto::hash sig_data = get_sig_data(b);
crypto::signature signature = b.signature;
crypto::public_key eph_pub_key =
boost::get<txout_to_key>(b.miner_tx.vout[0].target).key;
if (!crypto::check_signature(sig_data, eph_pub_key, signature)) {
if (hf_version < OPTIONAL_BLOCK_HEADER_MINER_SIG) {
MWARNING("Miner signature is invalid");
return false;
}
isSignatureValid = false;
} else {
LOG_PRINT_L1("Miner signature is good");
LOG_PRINT_L1("Vote: " << b.vote);
}
}
}
}
LOG_PRINT_L3("Blockchain::" << __func__);