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blockchain: forbid older BP rct versions from v11

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moneromooo-monero 2019-02-15 10:20:23 +00:00 committed by wowario
parent f94c615fc3
commit 0470ea5ac0
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1 changed files with 13 additions and 1 deletions
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14
src/cryptonote_core/blockchain.cpp
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@ -2423,7 +2423,19 @@ bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context
if (tx.version >= 2) { if (tx.version >= 2) {
if (tx.rct_signatures.type == rct::RCTTypeBulletproof2) if (tx.rct_signatures.type == rct::RCTTypeBulletproof2)
{ {
MERROR_VER("Bulletproofs v2 are not allowed before v" << HF_VERSION_SMALLER_BP); MERROR_VER("Ringct type " << (unsigned)rct::RCTTypeBulletproof2 << " is not allowed before v" << HF_VERSION_SMALLER_BP);
tvc.m_invalid_output = true;
return false;
}
}
}
// from v11, allow only bulletproofs v2
if (hf_version > HF_VERSION_SMALLER_BP) {
if (tx.version >= 2) {
if (tx.rct_signatures.type == rct::RCTTypeBulletproof)
{
MERROR_VER("Ringct type " << (unsigned)rct::RCTTypeBulletproof << " is not allowed from v" << (HF_VERSION_SMALLER_BP + 1));
tvc.m_invalid_output = true; tvc.m_invalid_output = true;
return false; return false;
} }