Function blockheaderToJSON

src/rpc/blockchain.cpp:196–253

}

UniValue blockheaderToJSON(const CBlockIndex* tip, const CBlockIndex* blockindex_)
{
    // Serialize passed information without accessing chain state of the active chain!
    AssertLockNotHeld(cs_main); // For performance reasons

    CBlockIndex tmpBlockIndexFull;
    const CBlockIndex* blockindex;
    {
        LOCK(cs_main);
        blockindex = blockindex_->untrim_to(&tmpBlockIndexFull);
    }

    UniValue result(UniValue::VOBJ);
    result.pushKV("hash", blockindex->GetBlockHash().GetHex());
    const CBlockIndex* pnext;
    int confirmations = ComputeNextBlockAndDepth(tip, blockindex_, pnext);
    result.pushKV("confirmations", confirmations);
    result.pushKV("height", blockindex->nHeight);
    result.pushKV("version", blockindex->nVersion);
    result.pushKV("versionHex", strprintf("%08x", blockindex->nVersion));
    result.pushKV("merkleroot", blockindex->hashMerkleRoot.GetHex());
    result.pushKV("time", (int64_t)blockindex->nTime);
    result.pushKV("mediantime", (int64_t)blockindex->GetMedianTimePast());
    if (!g_signed_blocks) {
        result.pushKV("nonce", (uint64_t)blockindex->nNonce);
        result.pushKV("bits", strprintf("%08x", blockindex->nBits));
        result.pushKV("difficulty", GetDifficulty(blockindex));
        result.pushKV("chainwork", blockindex->nChainWork.GetHex());
    } else {
        if (!blockindex->is_dynafed_block()) {
            if (blockindex->trimmed()) {
                result.pushKV("signblock_witness_asm", "<trimmed>");
                result.pushKV("signblock_witness_hex", "<trimmed>");
                result.pushKV("signblock_challenge", "<trimmed>");
                result.pushKV("warning", "Fields missing due to -trim_headers flag.");
            } else {
                result.pushKV("signblock_witness_asm", ScriptToAsmStr(blockindex->get_proof().solution));
                result.pushKV("signblock_witness_hex", HexStr(blockindex->get_proof().solution));
                result.pushKV("signblock_challenge", HexStr(blockindex->get_proof().challenge));
            }
        } else {
            if (blockindex->trimmed()) {
                result.pushKV("signblock_witness_hex", "<trimmed>");
                result.pushKV("dynamic_parameters", "<trimmed>");
                result.pushKV("warning", "Fields missing due to -trim_headers flag.");
            } else {
                result.pushKV("signblock_witness_hex", EncodeHexScriptWitness(blockindex->signblock_witness()));
                result.pushKV("dynamic_parameters", dynaParamsToJSON(blockindex->dynafed_params()));
            }
        }
    }
    result.pushKV("nTx", (uint64_t)blockindex->nTx);
    if (blockindex_->pprev)
        result.pushKV("previousblockhash", blockindex->pprev->GetBlockHash().GetHex());
    if (pnext)
        result.pushKV("nextblockhash", pnext->GetBlockHash().GetHex());
    return result;
}