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blockchain: forbid bulletproof types before v8 

They were already forbidden implicitely, but let's make that
explicit for robustness
This commit is contained in:
moneromooo-monero 2018-03-16 15:00:59 +00:00
parent 51bb7fafac
commit 20a002667c
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1 changed files with 2 additions and 1 deletions
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src/cryptonote_core/blockchain.cpp
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@ -2407,7 +2407,8 @@ bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context
// from v8, allow bulletproofs
if (hf_version < 8) {
if (!tx.rct_signatures.p.bulletproofs.empty())
const bool bulletproof = tx.rct_signatures.type == rct::RCTTypeFullBulletproof || tx.rct_signatures.type == rct::RCTTypeSimpleBulletproof;
if (bulletproof || !tx.rct_signatures.p.bulletproofs.empty())
{
MERROR("Bulletproofs are not allowed before v8");
tvc.m_invalid_output = true;