diff options
| author | Peter Todd <pete@petertodd.org> | 2015-06-28 14:30:50 -0400 |
|---|---|---|
| committer | Peter Todd <pete@petertodd.org> | 2015-10-08 17:23:22 +0200 |
| commit | 287f54fc90c29301faede8d4ac2ea24a91441917 (patch) | |
| tree | 61c3f8edef89edbf7507360fc0c0fcc68f38af7d /src/main.cpp | |
| parent | d479311dba25d6a697a0c5bebbb1e913a0121b9f (diff) | |
Add CHECKLOCKTIMEVERIFY (BIP65) soft-fork logic
Based on the earlier BIP66 soft-fork logic implemented by Pieter
Wuille's 5a47811da5158df763aa2fca09ce646ee0c51e7b
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/main.cpp b/src/main.cpp index 5cfb05b0d2..61c0d8e1c9 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1740,11 +1740,18 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin unsigned int flags = fStrictPayToScriptHash ? SCRIPT_VERIFY_P2SH : SCRIPT_VERIFY_NONE; - // Start enforcing the DERSIG (BIP66) rules, for block.nVersion=3 blocks, when 75% of the network has upgraded: + // Start enforcing the DERSIG (BIP66) rules, for block.nVersion=3 blocks, + // when 75% of the network has upgraded: if (block.nVersion >= 3 && IsSuperMajority(3, pindex->pprev, chainparams.GetConsensus().nMajorityEnforceBlockUpgrade, chainparams.GetConsensus())) { flags |= SCRIPT_VERIFY_DERSIG; } + // Start enforcing CHECKLOCKTIMEVERIFY, (BIP65) for block.nVersion=4 + // blocks, when 75% of the network has upgraded: + if (block.nVersion >= 4 && IsSuperMajority(4, pindex->pprev, chainparams.GetConsensus().nMajorityEnforceBlockUpgrade, chainparams.GetConsensus())) { + flags |= SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY; + } + CBlockUndo blockundo; CCheckQueueControl<CScriptCheck> control(fScriptChecks && nScriptCheckThreads ? &scriptcheckqueue : NULL); @@ -2684,6 +2691,11 @@ bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& sta return state.Invalid(error("%s : rejected nVersion=2 block", __func__), REJECT_OBSOLETE, "bad-version"); + // Reject block.nVersion=3 blocks when 95% (75% on testnet) of the network has upgraded: + if (block.nVersion < 4 && IsSuperMajority(4, pindexPrev, consensusParams.nMajorityRejectBlockOutdated, consensusParams)) + return state.Invalid(error("%s : rejected nVersion=3 block", __func__), + REJECT_OBSOLETE, "bad-version"); + return true; } |