Function CheckChallenge

src/block_proof.cpp:13–20

#include <script/generic.hpp>

bool CheckChallenge(const CBlockHeader& block, const CBlockIndex& indexLast, const Consensus::Params& params)
{
    if (g_signed_blocks) {
        return block.proof.challenge == indexLast.get_proof().challenge;
    } else {
        return block.nBits == GetNextWorkRequired(&indexLast, &block, params);
    }
}

static bool CheckProofGeneric(const CBlockHeader& block, const uint32_t max_block_signature_size, const CScript& challenge, const CScript& scriptSig, const CScriptWitness& witness)
{