@metamask/keyring-snap-sdk/dist/errors.cjs

MetaMask Keyring Snap SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isSnapError = isSnapError;
exports.isSerializedSnapError = isSerializedSnapError;
const snaps_sdk_1 = require("@metamask/snaps-sdk");
const utils_1 = require("@metamask/utils");
// These were extracted from snaps-utils but should be eventually be made available in snaps-sdk to reduce duplication.
/**
 * Check if an object is a `SnapError`.
 *
 * @param error - The object to check.
 * @returns Whether the object is a `SnapError`.
 */
function isSnapError(error) {
    if ((0, utils_1.isObject)(error) &&
        'serialize' in error &&
        typeof error.serialize === 'function') {
        const serialized = error.serialize();
        return (0, utils_1.isJsonRpcError)(serialized) && isSerializedSnapError(serialized);
    }
    return false;
}
/**
 * Check if a JSON-RPC error is a `SnapError`.
 *
 * @param error - The object to check.
 * @returns Whether the object is a `SnapError`.
 */
function isSerializedSnapError(error) {
    return error.code === snaps_sdk_1.SNAP_ERROR_CODE && error.message === snaps_sdk_1.SNAP_ERROR_MESSAGE;
}
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