diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/main.cpp b/src/main.cpp index 7a003c0ac5..7dd59fdeaa 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1826,8 +1826,17 @@ bool CBlock::AcceptBlock() if (!Checkpoints::CheckBlock(nHeight, hash)) return DoS(100, error("AcceptBlock() : rejected by checkpoint lock-in at %d", nHeight)); + // Reject block.nVersion=1 blocks when 95% (75% on testnet) of the network has upgraded: + if (nVersion < 2) + { + if ((!fTestNet && CBlockIndex::IsSuperMajority(2, pindexPrev, 950, 1000)) || + (fTestNet && CBlockIndex::IsSuperMajority(2, pindexPrev, 75, 100))) + { + return error("AcceptBlock() : rejected nVersion=1 block"); + } + } // Enforce block.nVersion=2 rule that the coinbase starts with serialized block height - if (nVersion > 1) + if (nVersion >= 2) { // if 750 of the last 1,000 blocks are version 2 or greater (51/100 if testnet): if ((!fTestNet && CBlockIndex::IsSuperMajority(2, pindexPrev, 750, 1000)) || |