submitblock: Check for duplicate submissions explicitly

This commit is contained in:
Luke Dashjr 2014-11-18 19:09:20 +00:00
parent bc6cb4177b
commit 60755dbf76

View File

@ -618,15 +618,32 @@ Value submitblock(const Array& params, bool fHelp)
+ HelpExampleRpc("submitblock", "\"mydata\"")
);
CBlock pblock;
if (!DecodeHexBlk(pblock, params[0].get_str()))
CBlock block;
if (!DecodeHexBlk(block, params[0].get_str()))
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed");
uint256 hash = block.GetHash();
BlockMap::iterator mi = mapBlockIndex.find(hash);
if (mi != mapBlockIndex.end()) {
CBlockIndex *pindex = mi->second;
if (pindex->IsValid(BLOCK_VALID_SCRIPTS))
return "duplicate";
if (pindex->nStatus & BLOCK_FAILED_MASK)
return "duplicate-invalid";
// Otherwise, we might only have the header - process the block before returning
}
CValidationState state;
submitblock_StateCatcher sc(pblock.GetHash());
submitblock_StateCatcher sc(block.GetHash());
RegisterValidationInterface(&sc);
bool fAccepted = ProcessNewBlock(state, NULL, &pblock);
bool fAccepted = ProcessNewBlock(state, NULL, &block);
UnregisterValidationInterface(&sc);
if (mi != mapBlockIndex.end())
{
if (fAccepted && !sc.found)
return "duplicate-inconclusive";
return "duplicate";
}
if (fAccepted)
{
if (!sc.found)