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forbit old bulletproof after new bulletproof HF

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fuwa 2018-12-09 10:33:57 +08:00 committed by wowario
parent 7759d52a25
commit 10b7f2b45f
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1 changed files with 14 additions and 0 deletions
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14
src/cryptonote_core/blockchain.cpp
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@ -2450,6 +2450,20 @@ bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context
} }
} }
// from v12, forbid old bulletproofs
if (hf_version > 11) {
if (tx.version >= 2) {
const bool old_bulletproof = rct::is_rct_old_bulletproof(tx.rct_signatures.type);
if (old_bulletproof)
{
MERROR_VER("Old Bulletproofs are not allowed after v11");
tvc.m_invalid_output = true;
return false;
}
}
}
return true; return true;
} }
//------------------------------------------------------------------ //------------------------------------------------------------------