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Split up CheckBlock in a block and header version

0.10
Pieter Wuille 11 years ago
parent
commit
f457347053
  1. 26
      src/main.cpp
  2. 1
      src/main.h

26
src/main.cpp

@ -2288,16 +2288,8 @@ bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigne @@ -2288,16 +2288,8 @@ bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigne
}
bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW, bool fCheckMerkleRoot)
bool CheckBlockHeader(const CBlockHeader& block, CValidationState& state, bool fCheckPOW)
{
// These are checks that are independent of context
// that can be verified before saving an orphan block.
// Size limits
if (block.vtx.empty() || block.vtx.size() > MAX_BLOCK_SIZE || ::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION) > MAX_BLOCK_SIZE)
return state.DoS(100, error("CheckBlock() : size limits failed"),
REJECT_INVALID, "bad-blk-length");
// Check proof of work matches claimed amount
if (fCheckPOW && !CheckProofOfWork(block.GetHash(), block.nBits))
return state.DoS(50, error("CheckBlock() : proof of work failed"),
@ -2308,6 +2300,22 @@ bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW, bo @@ -2308,6 +2300,22 @@ bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW, bo
return state.Invalid(error("CheckBlock() : block timestamp too far in the future"),
REJECT_INVALID, "time-too-new");
return true;
}
bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW, bool fCheckMerkleRoot)
{
// These are checks that are independent of context
// that can be verified before saving an orphan block.
if (!CheckBlockHeader(block, state, fCheckPOW))
return false;
// Size limits
if (block.vtx.empty() || block.vtx.size() > MAX_BLOCK_SIZE || ::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION) > MAX_BLOCK_SIZE)
return state.DoS(100, error("CheckBlock() : size limits failed"),
REJECT_INVALID, "bad-blk-length");
// First transaction must be coinbase, the rest must not be
if (block.vtx.empty() || !block.vtx[0].IsCoinBase())
return state.DoS(100, error("CheckBlock() : first tx is not coinbase"),

1
src/main.h

@ -603,6 +603,7 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C @@ -603,6 +603,7 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C
bool AddToBlockIndex(CBlock& block, CValidationState& state, const CDiskBlockPos& pos);
// Context-independent validity checks
bool CheckBlockHeader(const CBlockHeader& block, CValidationState& state, bool fCheckPOW = true);
bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW = true, bool fCheckMerkleRoot = true);
// Store block on disk

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