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authorEric Lombrozo <elombrozo@gmail.com>2013-06-23 19:27:02 -0700
committerEric Lombrozo <elombrozo@gmail.com>2013-06-23 19:59:35 -0700
commit2a4d3464fd5e61a3c89a46d12f6729aeeac919f1 (patch)
treeec774b7d131a60b1c2de0b8e544e5a07599976b7
parent38991ffa8ae627613fadaca8bbc14fcd820e0861 (diff)
Pulled AcceptBlock out of CBlock.
-rw-r--r--src/main.cpp32
-rw-r--r--src/main.h9
2 files changed, 20 insertions, 21 deletions
diff --git a/src/main.cpp b/src/main.cpp
index f14d2e51cd..da928a4b90 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2246,10 +2246,10 @@ bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW, bo
return true;
}
-bool CBlock::AcceptBlock(CValidationState &state, CDiskBlockPos *dbp)
+bool AcceptBlock(CBlock& block, CValidationState& state, CDiskBlockPos* dbp)
{
// Check for duplicate
- uint256 hash = GetHash();
+ uint256 hash = block.GetHash();
if (mapBlockIndex.count(hash))
return state.Invalid(error("AcceptBlock() : block already in mapBlockIndex"));
@@ -2257,23 +2257,23 @@ bool CBlock::AcceptBlock(CValidationState &state, CDiskBlockPos *dbp)
CBlockIndex* pindexPrev = NULL;
int nHeight = 0;
if (hash != Params().HashGenesisBlock()) {
- map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(hashPrevBlock);
+ map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(block.hashPrevBlock);
if (mi == mapBlockIndex.end())
return state.DoS(10, error("AcceptBlock() : prev block not found"));
pindexPrev = (*mi).second;
nHeight = pindexPrev->nHeight+1;
// Check proof of work
- if (nBits != GetNextWorkRequired(pindexPrev, this))
+ if (block.nBits != GetNextWorkRequired(pindexPrev, &block))
return state.DoS(100, error("AcceptBlock() : incorrect proof of work"));
// Check timestamp against prev
- if (GetBlockTime() <= pindexPrev->GetMedianTimePast())
+ if (block.GetBlockTime() <= pindexPrev->GetMedianTimePast())
return state.Invalid(error("AcceptBlock() : block's timestamp is too early"));
// Check that all transactions are finalized
- BOOST_FOREACH(const CTransaction& tx, vtx)
- if (!IsFinalTx(tx, nHeight, GetBlockTime()))
+ BOOST_FOREACH(const CTransaction& tx, block.vtx)
+ if (!IsFinalTx(tx, nHeight, block.GetBlockTime()))
return state.DoS(10, error("AcceptBlock() : contains a non-final transaction"));
// Check that the block chain matches the known block chain up to a checkpoint
@@ -2281,7 +2281,7 @@ bool CBlock::AcceptBlock(CValidationState &state, CDiskBlockPos *dbp)
return state.DoS(100, error("AcceptBlock() : rejected by checkpoint lock-in at %d", nHeight));
// Reject block.nVersion=1 blocks when 95% (75% on testnet) of the network has upgraded:
- if (nVersion < 2)
+ if (block.nVersion < 2)
{
if ((!TestNet() && CBlockIndex::IsSuperMajority(2, pindexPrev, 950, 1000)) ||
(TestNet() && CBlockIndex::IsSuperMajority(2, pindexPrev, 75, 100)))
@@ -2290,14 +2290,14 @@ bool CBlock::AcceptBlock(CValidationState &state, CDiskBlockPos *dbp)
}
}
// Enforce block.nVersion=2 rule that the coinbase starts with serialized block height
- if (nVersion >= 2)
+ if (block.nVersion >= 2)
{
// if 750 of the last 1,000 blocks are version 2 or greater (51/100 if testnet):
if ((!TestNet() && CBlockIndex::IsSuperMajority(2, pindexPrev, 750, 1000)) ||
(TestNet() && CBlockIndex::IsSuperMajority(2, pindexPrev, 51, 100)))
{
CScript expect = CScript() << nHeight;
- if (!std::equal(expect.begin(), expect.end(), vtx[0].vin[0].scriptSig.begin()))
+ if (!std::equal(expect.begin(), expect.end(), block.vtx[0].vin[0].scriptSig.begin()))
return state.DoS(100, error("AcceptBlock() : block height mismatch in coinbase"));
}
}
@@ -2305,16 +2305,16 @@ bool CBlock::AcceptBlock(CValidationState &state, CDiskBlockPos *dbp)
// Write block to history file
try {
- unsigned int nBlockSize = ::GetSerializeSize(*this, SER_DISK, CLIENT_VERSION);
+ unsigned int nBlockSize = ::GetSerializeSize(block, SER_DISK, CLIENT_VERSION);
CDiskBlockPos blockPos;
if (dbp != NULL)
blockPos = *dbp;
- if (!FindBlockPos(state, blockPos, nBlockSize+8, nHeight, nTime, dbp != NULL))
+ if (!FindBlockPos(state, blockPos, nBlockSize+8, nHeight, block.nTime, dbp != NULL))
return error("AcceptBlock() : FindBlockPos failed");
if (dbp == NULL)
- if (!WriteBlockToDisk(*this, blockPos))
+ if (!WriteBlockToDisk(block, blockPos))
return state.Abort(_("Failed to write block"));
- if (!AddToBlockIndex(*this, state, blockPos))
+ if (!AddToBlockIndex(block, state, blockPos))
return error("AcceptBlock() : AddToBlockIndex failed");
} catch(std::runtime_error &e) {
return state.Abort(_("System error: ") + e.what());
@@ -2407,7 +2407,7 @@ bool ProcessBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBl
}
// Store to disk
- if (!pblock->AcceptBlock(state, dbp))
+ if (!AcceptBlock(*pblock, state, dbp))
return error("ProcessBlock() : AcceptBlock FAILED");
// Recursively process any orphan blocks that depended on this one
@@ -2423,7 +2423,7 @@ bool ProcessBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBl
CBlock* pblockOrphan = (*mi).second;
// Use a dummy CValidationState so someone can't setup nodes to counter-DoS based on orphan resolution (that is, feeding people an invalid block based on LegitBlockX in order to get anyone relaying LegitBlockX banned)
CValidationState stateDummy;
- if (pblockOrphan->AcceptBlock(stateDummy))
+ if (AcceptBlock(*pblockOrphan, stateDummy))
vWorkQueue.push_back(pblockOrphan->GetHash());
mapOrphanBlocks.erase(pblockOrphan->GetHash());
delete pblockOrphan;
diff --git a/src/main.h b/src/main.h
index 022c6ad074..f85953c4f2 100644
--- a/src/main.h
+++ b/src/main.h
@@ -701,11 +701,6 @@ public:
printf("%s ", vMerkleTree[i].ToString().c_str());
printf("\n");
}
-
-
- // Store block on disk
- // if dbp is provided, the file is known to already reside on disk
- bool AcceptBlock(CValidationState &state, CDiskBlockPos *dbp = NULL);
};
@@ -732,6 +727,10 @@ bool AddToBlockIndex(CBlock& block, CValidationState& state, const CDiskBlockPos
// Context-independent validity checks
bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW = true, bool fCheckMerkleRoot = true);
+// Store block on disk
+// if dbp is provided, the file is known to already reside on disk
+bool AcceptBlock(CBlock& block, CValidationState& state, CDiskBlockPos* dbp = NULL);
+
class CBlockFileInfo