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BIP9 Implementation

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Inspired by former implementations by Eric Lombrozo and Rusty Russell, and
based on code by Jorge Timon.
This commit is contained in:
Pieter Wuille
2016-02-15 05:13:27 +01:00
parent a6a860796a
commit 6851107b3a
12 changed files with 345 additions and 19 deletions
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11
src/miner.cpp
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@@ -79,11 +79,6 @@ CBlockTemplate* CreateNewBlock(const CChainParams& chainparams, const CScript& s
return NULL;
CBlock *pblock = &pblocktemplate->block; // pointer for convenience
// -regtest only: allow overriding block.nVersion with
// -blockversion=N to test forking scenarios
if (chainparams.MineBlocksOnDemand())
pblock->nVersion = GetArg("-blockversion", pblock->nVersion);
// Create coinbase tx
CMutableTransaction txNew;
txNew.vin.resize(1);
@@ -137,6 +132,12 @@ CBlockTemplate* CreateNewBlock(const CChainParams& chainparams, const CScript& s
pblock->nTime = GetAdjustedTime();
const int64_t nMedianTimePast = pindexPrev->GetMedianTimePast();
pblock->nVersion = ComputeBlockVersion(pindexPrev, chainparams.GetConsensus());
// -regtest only: allow overriding block.nVersion with
// -blockversion=N to test forking scenarios
if (chainparams.MineBlocksOnDemand())
pblock->nVersion = GetArg("-blockversion", pblock->nVersion);
int64_t nLockTimeCutoff = (STANDARD_LOCKTIME_VERIFY_FLAGS & LOCKTIME_MEDIAN_TIME_PAST)
? nMedianTimePast
: pblock->GetBlockTime();