https://travis-ci.org/github/bitcoin/bitcoin/jobs/680452476#L6107
CWallet* const pwallet = wallet.get();
    LOCK(pwallet->cs_wallet);
    uint256 hash(ParseHashV(request.params[0], "txid"));
    std::vector<uint256> vHash;
    vHash.push_back(hash);
    std::vector<uint256> vHashOut;
    if (pwallet->ZapSelectTx(vHash, vHashOut) != DBErrors::LOAD_OK) {
        throw JSONRPCError(RPC_WALLET_ERROR, "Could not properly delete the transaction.");
    }
    if(vHashOut.empty()) {
        throw JSONRPCError(RPC_INVALID_PARAMETER, "Transaction does not exist in wallet.");
    }
    return NullUniValue;
},
    };
}
RPCHelpMan importpubkey()
{
    return RPCHelpMan{"importpubkey",
                "\nAdds a public key (in hex) that can be watched as if it were in your wallet but cannot be used to spend. Requires a new wallet backup.\n"
                "Hint: use importmulti to import more than one public key.\n"
            "\nNote: This call can take over an hour to complete if rescan is true, during that time, other rpc calls\n"
            "may report that the imported pubkey exists but related transactions are still missing, leading to temporarily incorrect/bogus balances and unspent outputs until rescan completes.\n"
            "Note: Use \"getwalletinfo\" to query the scanning progress.\n",
                {
                    {"pubkey", RPCArg::Type::STR, RPCArg::Optional::NO, "The hex-encoded public key"},
                    {"label", RPCArg::Type::STR,  "\"\"", "An optional label"},
                    {"rescan", RPCArg::Type::BOOL,  "true", "Rescan the wallet for transactions"},
                },
                RPCResult{RPCResult::Type::NONE, "", ""},