Function getdeploymentinfo

src/rpc/blockchain.cpp:1845–1889

} // anon namespace

static RPCHelpMan getdeploymentinfo()
{
    return RPCHelpMan{"getdeploymentinfo",
        "Returns an object containing various state info regarding deployments of consensus changes.",
        {
            {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Default{"hash of current chain tip"}, "The block hash at which to query deployment state"},
        },
        RPCResult{
            RPCResult::Type::OBJ, "", "", {
                {RPCResult::Type::STR, "hash", "requested block hash (or tip)"},
                {RPCResult::Type::NUM, "height", "requested block height (or tip)"},
                {RPCResult::Type::OBJ, "deployments", "", {
                    {RPCResult::Type::OBJ, "xxxx", "name of the deployment", RPCHelpForDeployment}
                }},
            }
        },
        RPCExamples{ HelpExampleCli("getdeploymentinfo", "") + HelpExampleRpc("getdeploymentinfo", "") },
        [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
        {
            const ChainstateManager& chainman = EnsureAnyChainman(request.context);
            LOCK(cs_main);
            const CChainState& active_chainstate = chainman.ActiveChainstate();

            const CBlockIndex* blockindex;
            if (request.params[0].isNull()) {
                blockindex = active_chainstate.m_chain.Tip();
                CHECK_NONFATAL(blockindex);
            } else {
                const uint256 hash(ParseHashV(request.params[0], "blockhash"));
                blockindex = chainman.m_blockman.LookupBlockIndex(hash);
                if (!blockindex) {
                    throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
                }
            }

            const Consensus::Params& consensusParams = Params().GetConsensus();

            UniValue deploymentinfo(UniValue::VOBJ);
            deploymentinfo.pushKV("hash", blockindex->GetBlockHash().ToString());
            deploymentinfo.pushKV("height", blockindex->nHeight);
            deploymentinfo.pushKV("deployments", DeploymentInfo(blockindex, consensusParams));
            return deploymentinfo;
        },
    };
}

/** Comparison function for sorting the getchaintips heads.  */
struct CompareBlocksByHeight