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add a bulletproof version, new bulletproof type, and rct config

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This makes it easier to modify the bulletproof format
This commit is contained in:
moneromooo-monero 2019-01-06 13:47:16 +00:00
parent 5b07e0c9f4
commit f7f6760052
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GPG key ID: 686F07454D6CEFC3
23 changed files with 184 additions and 140 deletions
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17
src/cryptonote_core/blockchain.cpp
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@ -2416,6 +2416,18 @@ bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context
}
}
// from v10, allow bulletproofs v2
if (hf_version < HF_VERSION_SMALLER_BP) {
if (tx.version >= 2) {
if (tx.rct_signatures.type == rct::RCTTypeBulletproof2)
{
MERROR_VER("Bulletproofs v2 are not allowed before v" << HF_VERSION_SMALLER_BP);
tvc.m_invalid_output = true;
return false;
}
}
}
return true;
}
//------------------------------------------------------------------
@ -2456,7 +2468,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
}
}
}
else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof)
else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rv.type == rct::RCTTypeBulletproof2)
{
CHECK_AND_ASSERT_MES(!pubkeys.empty() && !pubkeys[0].empty(), false, "empty pubkeys");
rv.mixRing.resize(pubkeys.size());
@ -2482,7 +2494,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
for (size_t n = 0; n < tx.vin.size(); ++n)
rv.p.MGs[0].II[n] = rct::ki2rct(boost::get<txin_to_key>(tx.vin[n]).k_image);
}
else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof)
else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rct::RCTTypeBulletproof2)
{
CHECK_AND_ASSERT_MES(rv.p.MGs.size() == tx.vin.size(), false, "Bad MGs size");
for (size_t n = 0; n < tx.vin.size(); ++n)
@ -2756,6 +2768,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc,
}
case rct::RCTTypeSimple:
case rct::RCTTypeBulletproof:
case rct::RCTTypeBulletproof2:
{
// check all this, either reconstructed (so should really pass), or not
{