Function invalidateblock

src/rpcblockchain.cpp:1444–1478

}

UniValue invalidateblock(const UniValue& params, bool fHelp)
{
    if (fHelp || params.size() != 1)
        throw runtime_error(
            "invalidateblock \"hash\"\n"
            "\nPermanently marks a block as invalid, as if it violated a consensus rule.\n"
            "\nArguments:\n"
            "1. hash   (string, required) the hash of the block to mark as invalid\n"
            "\nResult:\n"
            "\nExamples:\n" +
            HelpExampleCli("invalidateblock", "\"blockhash\"") + HelpExampleRpc("invalidateblock", "\"blockhash\""));

    std::string strHash = params[0].get_str();
    uint256 hash(strHash);
    CValidationState state;

    {
        LOCK(cs_main);
        if (mapBlockIndex.count(hash) == 0)
            throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");

        CBlockIndex* pblockindex = mapBlockIndex[hash];
        InvalidateBlock(state, Params(), pblockindex);
    }

    if (state.IsValid()) {
        ActivateBestChain(state, Params(), nullptr);
    }

    if (!state.IsValid()) {
        throw JSONRPCError(RPC_DATABASE_ERROR, state.GetRejectReason());
    }

    return NullUniValue;
}

UniValue reconsiderblock(const UniValue& params, bool fHelp)
{