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Added new blockchain RPC getblockheaderbyhash.

Fixed returned nonce value.
zmq
Just Wonder 5 years ago
parent
commit
67b69a64ff
  1. 93
      src/rpc/blockchain.cpp

93
src/rpc/blockchain.cpp

@ -758,7 +758,7 @@ UniValue getlastblockheader(const JSONRPCRequest& request)
} else { } else {
blockHeader.push_back(Pair("prev_hash", "")); blockHeader.push_back(Pair("prev_hash", ""));
} }
blockHeader.push_back(Pair("nonce", (uint64_t)pblockindex->nNonce)); blockHeader.push_back(Pair("nonce", (uint64_t)pblockindex->cnHeader.nonce));
blockHeader.push_back(Pair("orphan_status", false)); blockHeader.push_back(Pair("orphan_status", false));
blockHeader.push_back(Pair("height", (uint64_t)pblockindex->nHeight)); blockHeader.push_back(Pair("height", (uint64_t)pblockindex->nHeight));
const uint64_t depth = chainActive.Height() - pblockindex->nHeight + 1; // Same as confirmations. const uint64_t depth = chainActive.Height() - pblockindex->nHeight + 1; // Same as confirmations.
@ -841,7 +841,7 @@ UniValue getblockheaderbyheight(const JSONRPCRequest& request)
} else { } else {
blockHeader.push_back(Pair("prev_hash", "")); blockHeader.push_back(Pair("prev_hash", ""));
} }
blockHeader.push_back(Pair("nonce", (uint64_t)pblockindex->nNonce)); blockHeader.push_back(Pair("nonce", (uint64_t)pblockindex->cnHeader.nonce));
blockHeader.push_back(Pair("orphan_status", false)); blockHeader.push_back(Pair("orphan_status", false));
blockHeader.push_back(Pair("height", (uint64_t)pblockindex->nHeight)); blockHeader.push_back(Pair("height", (uint64_t)pblockindex->nHeight));
const uint64_t depth = chainActive.Height() - nHeight + 1; // Same as confirmations. const uint64_t depth = chainActive.Height() - nHeight + 1; // Same as confirmations.
@ -864,6 +864,94 @@ UniValue getblockheaderbyheight(const JSONRPCRequest& request)
return result; return result;
} }
// Cryptonote RPC API: getblockheaderbyhhash
UniValue getblockheaderbyhash(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() < 1 || request.params.size() > 2)
throw std::runtime_error(
"getblockheaderbyhash \"height\" \n"
"\nArguments:\n"
"1. \"height\" (numeric, required) The block height\n"
"\nResult (for verbose = true):\n"
"{\n"
" \"hash\" : \"hash\", (string) the block hash (same as provided)\n"
" \"confirmations\" : n, (numeric) The number of confirmations, or -1 if the block is not on the main chain\n"
" \"height\" : n, (numeric) The block height or index\n"
" \"version\" : n, (numeric) The block version\n"
" \"versionHex\" : \"00000000\", (string) The block version formatted in hexadecimal\n"
" \"merkleroot\" : \"xxxx\", (string) The merkle root\n"
" \"time\" : ttt, (numeric) The block time in seconds since epoch (Jan 1 1970 GMT)\n"
" \"mediantime\" : ttt, (numeric) The median block time in seconds since epoch (Jan 1 1970 GMT)\n"
" \"nonce\" : n, (numeric) The nonce\n"
" \"bits\" : \"1d00ffff\", (string) The bits\n"
" \"difficulty\" : x.xxx, (numeric) The difficulty\n"
" \"chainwork\" : \"0000...1f3\" (string) Expected number of hashes required to produce the current chain (in hex)\n"
" \"nTx\" : n, (numeric) The number of transactions in the block.\n"
" \"previousblockhash\" : \"hash\", (string) The hash of the previous block\n"
" \"nextblockhash\" : \"hash\", (string) The hash of the next block\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("getblockheaderbyheight", "100")
);
LOCK(cs_main);
// int nHeight = request.params[0].get_int();
std::string strHash = request.params[0].get_str();
uint256 hash(uint256S(strHash));
if (mapBlockIndex.count(hash) == 0)
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
CBlockIndex* pblockindex = mapBlockIndex[hash];
CBlock block;
if (!ReadBlockFromDisk(block, pblockindex, Params().GetConsensus())) {
throw JSONRPCError(RPC_MISC_ERROR, "Block not found on disk");
}
CTransactionRef coinbaseTx = block.vtx[0];
if (!coinbaseTx->IsCoinBase()) {
throw JSONRPCError(RPC_MISC_ERROR, "Could not find coinbase");
}
//TODO: easier way to do this?
CAmount coinbaseValue = coinbaseTx->GetValueOut();
UniValue blockHeader(UniValue::VOBJ);
blockHeader.push_back(Pair("major_version", (uint64_t)block.cnHeader.major_version));
blockHeader.push_back(Pair("minor_version", (uint64_t)block.cnHeader.minor_version));
blockHeader.push_back(Pair("timestamp", (uint64_t)pblockindex->nTime));
if (pblockindex->pprev) {
blockHeader.push_back(Pair("prev_hash", pblockindex->pprev->GetBlockHash().GetHex()));
} else {
blockHeader.push_back(Pair("prev_hash", ""));
}
blockHeader.push_back(Pair("nonce", (uint64_t)pblockindex->cnHeader.nonce));
blockHeader.push_back(Pair("orphan_status", false));
blockHeader.push_back(Pair("height", (uint64_t)pblockindex->nHeight));
const uint64_t depth = chainActive.Height() - pblockindex->nHeight + 1; // Same as confirmations.
blockHeader.push_back(Pair("depth", (uint64_t)depth));
blockHeader.push_back(Pair("hash", block.GetHash().GetHex()));
blockHeader.push_back(Pair("difficulty", GetDifficulty(pblockindex)));
// TODO: implement cumulative_difficulty
blockHeader.push_back(Pair("cumulative_difficulty", 0));
blockHeader.push_back(Pair("reward", (uint64_t)coinbaseValue));
blockHeader.push_back(Pair("block_size", (int)::GetBlockWeight(block)));
blockHeader.push_back(Pair("num_txes", (uint64_t)pblockindex->nTx));
blockHeader.push_back(Pair("pow_hash", block.GetPoWHash().GetHex()));
blockHeader.push_back(Pair("long_term_weight", 0.0)); // Not implemented
UniValue result(UniValue::VOBJ);
result.push_back(Pair("status", "OK"));
result.push_back(Pair("block_header", blockHeader));
return result;
}
UniValue getblock(const JSONRPCRequest& request) UniValue getblock(const JSONRPCRequest& request)
{ {
if (request.fHelp || request.params.size() < 1 || request.params.size() > 2) if (request.fHelp || request.params.size() < 1 || request.params.size() > 2)
@ -1863,6 +1951,7 @@ static const CRPCCommand commands[] =
// Cryptonote RPC APIs, used for mining pool. // Cryptonote RPC APIs, used for mining pool.
{ "blockchain", "getlastblockheader", &getlastblockheader, {} }, { "blockchain", "getlastblockheader", &getlastblockheader, {} },
{ "blockchain", "getblockheaderbyheight", &getblockheaderbyheight, {"height"} }, { "blockchain", "getblockheaderbyheight", &getblockheaderbyheight, {"height"} },
{ "blockchain", "getblockheaderbyhash", &getblockheaderbyhash, {"hash"} },
{ "blockchain", "get_info", &get_info, {} }, { "blockchain", "get_info", &get_info, {} },
/* Not shown in help */ /* Not shown in help */

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