Function GetScriptForWitness

src/script/standard.cpp:514–530

}

CScript GetScriptForWitness(const CScript& redeemscript)
{
    CScript ret;

    txnouttype typ;
    std::vector<std::vector<unsigned char> > vSolutions;
    if (Solver(redeemscript, typ, vSolutions)) {
        if (typ == TX_PUBKEY) {
            return GetScriptForDestination(WitnessV0KeyHash(Hash160(vSolutions[0].begin(), vSolutions[0].end())));
        } else if (typ == TX_PUBKEYHASH) {
            return GetScriptForDestination(WitnessV0KeyHash(vSolutions[0]));
        }
    }
    uint256 hash;
    CSHA256().Write(&redeemscript[0], redeemscript.size()).Finalize(hash.begin());
    return GetScriptForDestination(WitnessV0ScriptHash(hash));
}

bool IsValidDestination(const CTxDestination& dest) {
    return dest.which() != 0;