Function calcfastmerkleroot

src/rpc/misc.cpp:942–974

}

static RPCHelpMan calcfastmerkleroot()
{
    return RPCHelpMan{"calcfastmerkleroot",
                "\nhidden utility RPC for computing sha2 midstates\n",
                {
                    {"leaves", RPCArg::Type::ARR, RPCArg::Optional::NO, "array of data to compute the fast merkle root of.",
                        {
                            {"data", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "hex-encoded data"},
                        }},
                },
                RPCResult{
                    RPCResult::Type::STR_HEX, "", "merkle root of provided data"
                },
                RPCExamples{
                    HelpExampleCli("calcfastmerkleroot", "[\"a\", \"b\", \"c\"]")
                },
                [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
{
    std::vector<uint256> leaves;
    for (const UniValue& leaf : request.params[0].get_array().getValues()) {
        uint256 l;
        l.SetHex(leaf.get_str());
        leaves.push_back(l);
    }

    uint256 root = ComputeFastMerkleRoot(leaves);

    UniValue ret(UniValue::VOBJ);
    ret.setStr(root.GetHex());
    return ret;
},
    };
}

static RPCHelpMan dumpassetlabels()
{