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Implement BIP 23 Block Proposal

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Luke Dashjr 2012-09-10 02:55:03 +00:00
parent 3dcbb9b6b4
commit 9765a50cbd
1 changed files with 33 additions and 0 deletions
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33
src/rpcmining.cpp
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@ -379,6 +379,36 @@ Value getblocktemplate(const Array& params, bool fHelp)
else else
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode"); throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");
lpval = find_value(oparam, "longpollid"); lpval = find_value(oparam, "longpollid");
if (strMode == "proposal")
{
const Value& dataval = find_value(oparam, "data");
if (dataval.type() != str_type)
throw JSONRPCError(RPC_TYPE_ERROR, "Missing data String key for proposal");
CBlock block;
if (!DecodeHexBlk(block, dataval.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";
return "duplicate-inconclusive";
}
CBlockIndex* const pindexPrev = chainActive.Tip();
// TestBlockValidity only supports blocks built on the current Tip
if (block.hashPrevBlock != pindexPrev->GetBlockHash())
return "inconclusive-not-best-prevblk";
CValidationState state;
TestBlockValidity(state, block, pindexPrev, false, true);
return BIP22ValidationResult(state);
}
} }
if (strMode != "template") if (strMode != "template")
@ -481,6 +511,8 @@ Value getblocktemplate(const Array& params, bool fHelp)
UpdateTime(pblock, pindexPrev); UpdateTime(pblock, pindexPrev);
pblock->nNonce = 0; pblock->nNonce = 0;
static const Array aCaps = boost::assign::list_of("proposal");
Array transactions; Array transactions;
map<uint256, int64_t> setTxIndex; map<uint256, int64_t> setTxIndex;
int i = 0; int i = 0;
@ -527,6 +559,7 @@ Value getblocktemplate(const Array& params, bool fHelp)
} }
Object result; Object result;
result.push_back(Pair("capabilities", aCaps));
result.push_back(Pair("version", pblock->nVersion)); result.push_back(Pair("version", pblock->nVersion));
result.push_back(Pair("previousblockhash", pblock->hashPrevBlock.GetHex())); result.push_back(Pair("previousblockhash", pblock->hashPrevBlock.GetHex()));
result.push_back(Pair("transactions", transactions)); result.push_back(Pair("transactions", transactions));