Function generatepegoutproof

src/wallet/rpc/elements.cpp:1743–1840

Only used for functionary integration tests

// Only used for functionary integration tests
RPCHelpMan generatepegoutproof()
{
    return RPCHelpMan{"generatepegoutproof",
                "\nONLY FOR TESTING: Generates pegout authorization proof for pegout based on the summed privkey and returns in hex. Result should be passed as an argument in `sendtomainchain`. Caution: Whitelist proof-validating mempools will filter incorrect pegoutproofs but aren't consensus enforced!\n",
                {
                    {"sumkey", RPCArg::Type::STR, RPCArg::Optional::NO, "Base58 summed key of Bitcoin and offline key"},
                    {"btcpubkey", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "Hex pegout destination Bitcoin pubkey"},
                    {"onlinepubkey", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "hex `online pubkey`"},
                },
                RPCResult{
                    RPCResult::Type::STR_HEX, "pegoutproof", "pegout authorization proof to be passed into sendtomainchain",
                },
                RPCExamples{
                    HelpExampleCli("generatepegoutproof", "\"cQtNrRngdc4RJ9CkuTVKVLyxPFsijiTJySob24xCdKXGohdFhXML\" \"02c611095119e3dc96db428a0e190a3e142237bcd2efa4fb358257497885af3ab6\" \"0390695fff5535780df1e04c1f6c10e7c0a399fa56cfce34bf8108d0a9bc7a437b\"")
            + HelpExampleRpc("generatepegoutproof", "\"cQtNrRngdc4RJ9CkuTVKVLyxPFsijiTJySob24xCdKXGohdFhXML\" \"02c611095119e3dc96db428a0e190a3e142237bcd2efa4fb358257497885af3ab6\" \"0390695fff5535780df1e04c1f6c10e7c0a399fa56cfce34bf8108d0a9bc7a437b\"")
                },
        [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
{
    std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
    if (!pwallet) return NullUniValue;

    LOCK(pwallet->cs_wallet);

    if (!IsHex(request.params[1].get_str()))
        throw JSONRPCError(RPC_TYPE_ERROR, "btcpubkey must be hex string");
    if (!IsHex(request.params[2].get_str()))
        throw JSONRPCError(RPC_TYPE_ERROR, "onlinepubkey must be hex string");

    //Parse private keys

    CKey summedSecret = DecodeSecret(request.params[0].get_str());
    if (!summedSecret.IsValid()) {
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid summed private key encoding");
    }

    std::vector<unsigned char> sumprivkeybytes(summedSecret.begin(), summedSecret.end());
    std::vector<unsigned char> btcpubkeybytes = ParseHex(request.params[1].get_str());
    std::vector<unsigned char> onlinepubkeybytes = ParseHex(request.params[2].get_str());

    //Parse onlinepubkey
    CPubKey onlinepubkey;
    onlinepubkey.Set(onlinepubkeybytes.begin(), onlinepubkeybytes.end());
    if (!onlinepubkey.IsFullyValid())
        throw JSONRPCError(RPC_WALLET_ERROR, "Invalid online pubkey");
    secp256k1_pubkey onlinepubkey_secp;
    if (!secp256k1_ec_pubkey_parse(secp256k1_ctx, &onlinepubkey_secp, &onlinepubkeybytes[0], onlinepubkeybytes.size()))
        throw JSONRPCError(RPC_WALLET_ERROR, "Invalid online pubkey");

    CPAKList paklist = GetActivePAKList(pwallet->chain().getTip(), Params().GetConsensus());
    if (paklist.IsReject()) {
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Pegout freeze is under effect to aid a pak transition to a new list. Please consult the network operator.");
    }

    LegacyScriptPubKeyMan* spk_man = pwallet->GetLegacyScriptPubKeyMan();
    if (!spk_man) {
        throw JSONRPCError(RPC_WALLET_ERROR, "This type of wallet does not support this command");
    }