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Bulletproof aggregated verification and tests

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Also constrains bulletproofs to simple rct, for simplicity
This commit is contained in:
moneromooo-monero
2018-03-30 20:29:42 +01:00
parent 126196b017
commit 2a8fcb421b
21 changed files with 844 additions and 174 deletions
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15
src/cryptonote_core/blockchain.cpp
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@@ -2597,7 +2597,7 @@ bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context
// from v8, allow bulletproofs
if (hf_version < 8) {
const bool bulletproof = tx.rct_signatures.type == rct::RCTTypeFullBulletproof || tx.rct_signatures.type == rct::RCTTypeSimpleBulletproof;
const bool bulletproof = rct::is_rct_bulletproof(tx.rct_signatures.type);
if (bulletproof || !tx.rct_signatures.p.bulletproofs.empty())
{
MERROR("Bulletproofs are not allowed before v8");
@@ -2631,7 +2631,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
rv.message = rct::hash2rct(tx_prefix_hash);
// mixRing - full and simple store it in opposite ways
if (rv.type == rct::RCTTypeFull || rv.type == rct::RCTTypeFullBulletproof)
if (rv.type == rct::RCTTypeFull)
{
CHECK_AND_ASSERT_MES(!pubkeys.empty() && !pubkeys[0].empty(), false, "empty pubkeys");
rv.mixRing.resize(pubkeys[0].size());
@@ -2646,7 +2646,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
}
}
}
else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeSimpleBulletproof)
else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof)
{
CHECK_AND_ASSERT_MES(!pubkeys.empty() && !pubkeys[0].empty(), false, "empty pubkeys");
rv.mixRing.resize(pubkeys.size());
@@ -2665,14 +2665,14 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
}
// II
if (rv.type == rct::RCTTypeFull || rv.type == rct::RCTTypeFullBulletproof)
if (rv.type == rct::RCTTypeFull)
{
rv.p.MGs.resize(1);
rv.p.MGs[0].II.resize(tx.vin.size());
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::RCTTypeSimpleBulletproof)
else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof)
{
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)
@@ -2938,7 +2938,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc,
return false;
}
case rct::RCTTypeSimple:
case rct::RCTTypeSimpleBulletproof:
case rct::RCTTypeBulletproof:
{
// check all this, either reconstructed (so should really pass), or not
{
@@ -2996,7 +2996,6 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc,
break;
}
case rct::RCTTypeFull:
case rct::RCTTypeFullBulletproof:
{
// check all this, either reconstructed (so should really pass), or not
{
@@ -3061,7 +3060,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc,
}
// for bulletproofs, check they're only multi-output after v8
if (rv.type == rct::RCTTypeFullBulletproof || rv.type == rct::RCTTypeSimpleBulletproof)
if (rct::is_rct_bulletproof(rv.type))
{
if (hf_version < 8)
{