diff options
Diffstat (limited to 'src/validation.cpp')
| -rw-r--r-- | src/validation.cpp | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index 25da81ae8a..8f75b2e30a 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -107,21 +107,6 @@ const std::vector<std::string> CHECKLEVEL_DOC { * */ static constexpr int PRUNE_LOCK_BUFFER{10}; -/** - * Maximum number of seconds that the timestamp of the first - * block of a difficulty adjustment period is allowed to - * be earlier than the last block of the previous period (BIP94). - */ -static constexpr int64_t MAX_TIMEWARP{MAX_FUTURE_BLOCK_TIME}; - -/** - * If the timestamp of the last block in a difficulty period is set - * MAX_FUTURE_BLOCK_TIME seconds in the future, an honest miner should - * be able to mine the first block using the current time. This is not - * a consensus rule, but changing MAX_TIMEWARP should be done with caution. - */ -static_assert(MAX_FUTURE_BLOCK_TIME <= MAX_TIMEWARP); - GlobalMutex g_best_block_mutex; std::condition_variable g_best_block_cv; uint256 g_best_block; @@ -4197,7 +4182,7 @@ static bool ContextualCheckBlockHeader(const CBlockHeader& block, BlockValidatio if (block.GetBlockTime() <= pindexPrev->GetMedianTimePast()) return state.Invalid(BlockValidationResult::BLOCK_INVALID_HEADER, "time-too-old", "block's timestamp is too early"); - // Testnet4 only: Check timestamp against prev for difficulty-adjustment + // Testnet4 and regtest only: Check timestamp against prev for difficulty-adjustment // blocks to prevent timewarp attacks (see https://github.com/bitcoin/bitcoin/pull/15482). if (consensusParams.enforce_BIP94) { // Check timestamp for the first block of each difficulty adjustment |