Method GetNewDestination

src/wallet/scriptpubkeyman.cpp:24–45

const uint32_t BIP32_HARDENED_KEY_LIMIT = 0x80000000;

bool LegacyScriptPubKeyMan::GetNewDestination(const OutputType type, CTxDestination& dest, bilingual_str& error)
{
    if (LEGACY_OUTPUT_TYPES.count(type) == 0) {
        error = _("Error: Legacy wallets only support the \"legacy\", \"p2sh-segwit\", and \"bech32\" address types");
        return false;
    }
    assert(type != OutputType::BECH32M);

    LOCK(cs_KeyStore);
    error.clear();

    // Generate a new key that is added to wallet
    CPubKey new_key;
    if (!GetKeyFromPool(new_key, type)) {
        error = _("Error: Keypool ran out, please call keypoolrefill first");
        return false;
    }
    LearnRelatedScripts(new_key, type);
    dest = GetDestinationForKey(new_key, type);

    return true;
}

typedef std::vector<unsigned char> valtype;