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RPC: getblockchaininfo: BIP9 stats

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add RPC tests for BIP9 counting stats
This commit is contained in:
Matthew Zipkin
2017-01-13 17:06:50 -08:00
parent a0b1e57b20
commit 557c9a68fb
6 changed files with 121 additions and 7 deletions
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10
src/versionbits.h
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@@ -37,6 +37,14 @@ struct BIP9DeploymentInfo {
bool gbt_force;
};
struct BIP9Stats {
int period;
int threshold;
int elapsed;
int count;
bool possible;
};
extern const struct BIP9DeploymentInfo VersionBitsDeploymentInfo[];
/**
@@ -51,6 +59,7 @@ protected:
virtual int Threshold(const Consensus::Params& params) const =0;
public:
BIP9Stats GetStateStatisticsFor(const CBlockIndex* pindex, const Consensus::Params& params) const;
// Note that the functions below take a pindexPrev as input: they compute information for block B based on its parent.
ThresholdState GetStateFor(const CBlockIndex* pindexPrev, const Consensus::Params& params, ThresholdConditionCache& cache) const;
int GetStateSinceHeightFor(const CBlockIndex* pindexPrev, const Consensus::Params& params, ThresholdConditionCache& cache) const;
@@ -64,6 +73,7 @@ struct VersionBitsCache
};
ThresholdState VersionBitsState(const CBlockIndex* pindexPrev, const Consensus::Params& params, Consensus::DeploymentPos pos, VersionBitsCache& cache);
BIP9Stats VersionBitsStatistics(const CBlockIndex* pindexPrev, const Consensus::Params& params, Consensus::DeploymentPos pos);
int VersionBitsStateSinceHeight(const CBlockIndex* pindexPrev, const Consensus::Params& params, Consensus::DeploymentPos pos, VersionBitsCache& cache);
uint32_t VersionBitsMask(const Consensus::Params& params, Consensus::DeploymentPos pos);