Method ProcessSubScript

src/rpcmisc.cpp:164–202

    DescribeAddressVisitor(isminetype mineIn) : mine(mineIn) {}

    void ProcessSubScript(const CScript& subscript, UniValue& obj, bool include_addresses = false) const
    {
        // Always present: script type and redeemscript
        txnouttype which_type;
        std::vector<std::vector<unsigned char>> solutions_data;
        Solver(subscript, which_type, solutions_data);
        obj.pushKV("script", GetTxnOutputType(which_type));
        obj.pushKV("hex", HexStr(subscript.begin(), subscript.end()));

        CTxDestination embedded;
        UniValue a(UniValue::VARR);
        if (ExtractDestination(subscript, embedded)) {
            // Only when the script corresponds to an address.
            UniValue subobj = boost::apply_visitor(*this, embedded);
            subobj.pushKV("address", EncodeDestination(embedded));
            subobj.pushKV("scriptPubKey", HexStr(subscript.begin(), subscript.end()));
            // Always report the pubkey at the top level, so that `getnewaddress()['pubkey']` always works.
            if (subobj.exists("pubkey")) obj.pushKV("pubkey", subobj["pubkey"]);
            obj.pushKV("embedded", std::move(subobj));
            if (include_addresses) a.push_back(EncodeDestination(embedded));
        } else if (which_type == TX_MULTISIG) {
            // Also report some information on multisig scripts (which do not have a corresponding address).
            // TODO: abstract out the common functionality between this logic and ExtractDestinations.
            obj.pushKV("sigsrequired", solutions_data[0][0]);
            UniValue pubkeys(UniValue::VARR);
            for (size_t i = 1; i < solutions_data.size() - 1; ++i) {
                CPubKey key(solutions_data[i].begin(), solutions_data[i].end());
                if (include_addresses) a.push_back(EncodeDestination(key.GetID()));
                pubkeys.push_back(HexStr(key.begin(), key.end()));
            }
            obj.pushKV("pubkeys", std::move(pubkeys));
        }

        // The "addresses" field is confusing because it refers to public keys using their P2PKH address.
        // For that reason, only add the 'addresses' field when needed for backward compatibility. New applications
        // can use the 'embedded'->'address' field for P2SH or P2WSH wrapped addresses, and 'pubkeys' for
        // inspecting multisig participants.
        if (include_addresses) obj.pushKV("addresses", std::move(a));
    }

    UniValue operator()(const CNoDestination& dest) const { return UniValue(UniValue::VOBJ); }