diff options
Diffstat (limited to 'src/versionbits.h')
| -rw-r--r-- | src/versionbits.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/versionbits.h b/src/versionbits.h index b02f848b67..634a848ef5 100644 --- a/src/versionbits.h +++ b/src/versionbits.h @@ -25,7 +25,7 @@ static const int32_t VERSIONBITS_NUM_BITS = 29; enum class ThresholdState { DEFINED, // First state that each softfork starts out as. The genesis block is by definition in this state for each deployment. STARTED, // For blocks past the starttime. - LOCKED_IN, // For one retarget period after the first retarget period with STARTED blocks of which at least threshold have the associated bit set in nVersion. + LOCKED_IN, // For at least one retarget period after the first retarget period with STARTED blocks of which at least threshold have the associated bit set in nVersion, until min_activation_height is reached. ACTIVE, // For all blocks after the LOCKED_IN retarget period (final state) FAILED, // For all blocks once the first retarget period after the timeout time is hit, if LOCKED_IN wasn't already reached (final state) }; @@ -57,6 +57,7 @@ protected: virtual bool Condition(const CBlockIndex* pindex, const Consensus::Params& params) const =0; virtual int64_t BeginTime(const Consensus::Params& params) const =0; virtual int64_t EndTime(const Consensus::Params& params) const =0; + virtual int MinActivationHeight(const Consensus::Params& params) const { return 0; } virtual int Period(const Consensus::Params& params) const =0; virtual int Threshold(const Consensus::Params& params) const =0; @@ -79,8 +80,11 @@ struct VersionBitsCache void Clear(); }; +/** Get the BIP9 state for a given deployment at the current tip. */ ThresholdState VersionBitsState(const CBlockIndex* pindexPrev, const Consensus::Params& params, Consensus::DeploymentPos pos, VersionBitsCache& cache); +/** Get the numerical statistics for the BIP9 state for a given deployment at the current tip. */ BIP9Stats VersionBitsStatistics(const CBlockIndex* pindexPrev, const Consensus::Params& params, Consensus::DeploymentPos pos); +/** Get the block height at which the BIP9 deployment switched into the state for the block building on the current tip. */ int VersionBitsStateSinceHeight(const CBlockIndex* pindexPrev, const Consensus::Params& params, Consensus::DeploymentPos pos, VersionBitsCache& cache); uint32_t VersionBitsMask(const Consensus::Params& params, Consensus::DeploymentPos pos); |