Function createblindedaddress

src/rpc/misc.cpp:1044–1087

static RPCHelpMan createblindedaddress()
{
    return RPCHelpMan{"createblindedaddress",
                "\nCreates a blinded address using the provided blinding key.\n",
                {
                    {"address", RPCArg::Type::STR, RPCArg::Optional::NO, "The unblinded address to be blinded."},
                    {"blinding_key", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The blinding public key. This can be obtained for a given address using `getaddressinfo` (`confidential_key` field)."},
                },
                RPCResult{
                    RPCResult::Type::STR, "blinded_address", "The blinded address"
                },
                RPCExamples{
            "\nCreate a blinded address\n"
            + HelpExampleCli("createblindedaddress", "HEZk3iQi1jC49bxUriTtynnXgWWWdAYx16 ec09811118b6febfa5ebe68642e5091c418fbace07e655da26b4a845a691fc2d") +
            "\nAs a json rpc call\n"
            + HelpExampleRpc("createblindedaddress", "HEZk3iQi1jC49bxUriTtynnXgWWWdAYx16, ec09811118b6febfa5ebe68642e5091c418fbace07e655da26b4a845a691fc2d")
                },
                [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
{
    CTxDestination address = DecodeDestination(request.params[0].get_str());
    if (!IsValidDestination(address)) {
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address or script");
    }
    if (IsBlindDestination(address)) {
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Not an unblinded address");
    }

    if (!IsHex(request.params[1].get_str())) {
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid hexadecimal for key");
    }
    std::vector<unsigned char> keydata = ParseHex(request.params[1].get_str());
    if (keydata.size() != 33) {
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid hexadecimal key length, must be length 66.");
    }

    CPubKey key;
    key.Set(keydata.begin(), keydata.end());

    // Append blinding key and return
    std::visit(BlindingPubkeyAdderVisitor(key), address);
    return EncodeDestination(address);
},
    };
}


// END ELEMENTS CALLS