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Merge pull request #5176 

5f67e7f5 blockchain: forbid older BP rct versions from v11 (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2019-03-04 17:14:35 +02:00
parent 09020235bf 5f67e7f547
commit 927b2300b3
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GPG Key ID: 55432DF31CCD4FCD
1 changed files with 18 additions and 1 deletions
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19
src/cryptonote_core/blockchain.cpp
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@ -118,6 +118,9 @@ static const struct {
// version 10 starts from block 1788000, which is on or around the 9th of March, 2019. Fork time finalised on 2019-02-10.
{ 10, 1788000, 0, 1549792439 },
// version 11 starts from block 1788720, which is on or around the 10th of March, 2019. Fork time finalised on 2019-02-15.
{ 11, 1788720, 0, 1550225678 },
};
static const uint64_t mainnet_hard_fork_version_1_till = 1009826;
@ -143,6 +146,7 @@ static const struct {
{ 8, 1057058, 0, 1533211200 },
{ 9, 1057778, 0, 1533297600 },
{ 10, 1154318, 0, 1550153694 },
{ 11, 1155038, 0, 1550225678 },
};
static const uint64_t testnet_hard_fork_version_1_till = 624633;
@ -165,6 +169,7 @@ static const struct {
{ 8, 176456, 0, 1537821770 },
{ 9, 177176, 0, 1537821771 },
{ 10, 269000, 0, 1550153694 },
{ 11, 269720, 0, 1550225678 },
};
//------------------------------------------------------------------
@ -2540,7 +2545,19 @@ bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context
if (tx.version >= 2) {
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;
return false;
}