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Merge pull request #1816

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b867e40 CreateNewBlock: Stick height in coinbase so we pass template sanity check (Luke Dashjr)
60755db submitblock: Check for duplicate submissions explicitly (Luke Dashjr)
bc6cb41 QA RPC tests: Add tests block block proposals (Luke Dashjr)
9765a50 Implement BIP 23 Block Proposal (Luke Dashjr)
3dcbb9b Abstract DecodeHexBlk and BIP22ValidationResult functions out of submitblock (Luke Dashjr)
132ea9b miner_tests: Disable checkpoints so they don't fail the subsidy-change test (Luke Dashjr)
df08a62 TestBlockValidity function for CBlock proposals (used by CreateNewBlock) (Luke Dashjr)
4ea1be7 CreateNewBlock and miner_tests: Also check generated template is valid by CheckBlockHeader, ContextualCheckBlockHeader, CheckBlock, and ContextualCheckBlock (Luke Dashjr)
a48f2d6 Abstract context-dependent block checking from acceptance (Luke Dashjr)
This commit is contained in:
Wladimir J. van der Laan
2014-11-24 14:42:09 +01:00
parent 6582f323f0 b867e409e5
commit f24bcce2ac
9 changed files with 391 additions and 93 deletions
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19
src/miner.cpp
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@@ -134,6 +134,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
{
LOCK2(cs_main, mempool.cs);
CBlockIndex* pindexPrev = chainActive.Tip();
const int nHeight = pindexPrev->nHeight + 1;
CCoinsViewCache view(pcoinsTip);
// Priority order to process transactions
@@ -148,7 +149,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
mi != mempool.mapTx.end(); ++mi)
{
const CTransaction& tx = mi->second.GetTx();
if (tx.IsCoinBase() || !IsFinalTx(tx, pindexPrev->nHeight + 1))
if (tx.IsCoinBase() || !IsFinalTx(tx, nHeight))
continue;
COrphan* porphan = NULL;
@@ -191,7 +192,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
CAmount nValueIn = coins->vout[txin.prevout.n].nValue;
nTotalIn += nValueIn;
int nConf = pindexPrev->nHeight - coins->nHeight + 1;
int nConf = nHeight - coins->nHeight;
dPriority += (double)nValueIn * nConf;
}
@@ -279,7 +280,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
continue;
CTxUndo txundo;
UpdateCoins(tx, state, view, txundo, pindexPrev->nHeight+1);
UpdateCoins(tx, state, view, txundo, nHeight);
// Added
pblock->vtx.push_back(tx);
@@ -319,8 +320,8 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
LogPrintf("CreateNewBlock(): total size %u\n", nBlockSize);
// Compute final coinbase transaction.
txNew.vout[0].nValue = GetBlockValue(pindexPrev->nHeight+1, nFees);
txNew.vin[0].scriptSig = CScript() << OP_0 << OP_0;
txNew.vout[0].nValue = GetBlockValue(nHeight, nFees);
txNew.vin[0].scriptSig = CScript() << nHeight << OP_0;
pblock->vtx[0] = txNew;
pblocktemplate->vTxFees[0] = -nFees;
@@ -331,13 +332,9 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
pblock->nNonce = 0;
pblocktemplate->vTxSigOps[0] = GetLegacySigOpCount(pblock->vtx[0]);
CBlockIndex indexDummy(*pblock);
indexDummy.pprev = pindexPrev;
indexDummy.nHeight = pindexPrev->nHeight + 1;
CCoinsViewCache viewNew(pcoinsTip);
CValidationState state;
if (!ConnectBlock(*pblock, state, &indexDummy, viewNew, true))
throw std::runtime_error("CreateNewBlock() : ConnectBlock failed");
if (!TestBlockValidity(state, *pblock, pindexPrev, false, false))
throw std::runtime_error("CreateNewBlock() : TestBlockValidity failed");
}
return pblocktemplate.release();