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rpc: Refactor blockhash parse in getchaintxstats

This commit is contained in:
João Barbosa 2018-01-05 15:26:24 +00:00
parent 3fa556aee2
commit 501b43921c
1 changed files with 12 additions and 18 deletions
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30
src/rpc/blockchain.cpp
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@ -1542,25 +1542,19 @@ UniValue getchaintxstats(const JSONRPCRequest& request)
const CBlockIndex* pindex;
int blockcount = 30 * 24 * 60 * 60 / Params().GetConsensus().nPowTargetSpacing; // By default: 1 month
bool havehash = !request.params[1].isNull();
uint256 hash;
if (havehash) {
hash = uint256S(request.params[1].get_str());
}
{
if (request.params[1].isNull()) {
LOCK(cs_main);
if (havehash) {
auto it = mapBlockIndex.find(hash);
if (it == mapBlockIndex.end()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
}
pindex = it->second;
if (!chainActive.Contains(pindex)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Block is not in main chain");
}
} else {
pindex = chainActive.Tip();
pindex = chainActive.Tip();
} else {
uint256 hash = uint256S(request.params[1].get_str());
LOCK(cs_main);
auto it = mapBlockIndex.find(hash);
if (it == mapBlockIndex.end()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
}
pindex = it->second;
if (!chainActive.Contains(pindex)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Block is not in main chain");
}
}