@coinbase/cdp-sdk/_cjs/x402/guardrails/normalize.js

SDK for interacting with the Coinbase Developer Platform Wallet API

"use strict";
/*
 * Normalization helpers used by the spend-control allow-lists.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.normalizeNetwork = normalizeNetwork;
exports.normalizePayee = normalizePayee;
exports.normalizeAsset = normalizeAsset;
const constants_js_1 = require("../constants.js");
const types_js_1 = require("./types.js");
const LEGACY_SVM_NETWORK_TO_CAIP = {
    solana: "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "solana-devnet": "solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1",
    "solana-testnet": "solana:testnet",
};
const CAIP_PATTERN = /^[a-z0-9-]+:[a-zA-Z0-9-_]+$/;
const isEvmNetwork = (network) => {
    if (network.startsWith("eip155:"))
        return true;
    return network in constants_js_1.CDP_NETWORK_TO_CAIP2;
};
const isSvmNetwork = (network) => {
    if (network.startsWith("solana:"))
        return true;
    return network in LEGACY_SVM_NETWORK_TO_CAIP;
};
/**
 * Converts a network identifier to its canonical CAIP-2 form.
 *
 * Accepts CAIP-2 strings (`"eip155:8453"`) and legacy short forms
 * (`"base"`, `"base-sepolia"`, `"solana-devnet"`, …).
 *
 * @param network - The network identifier to normalize.
 * @returns The canonical CAIP-2 network identifier.
 * @throws {SpendControlError} `"network_not_allowed"` if the input is not recognized.
 */
function normalizeNetwork(network) {
    const svmCanonical = LEGACY_SVM_NETWORK_TO_CAIP[network];
    if (svmCanonical)
        return svmCanonical;
    const caip2 = constants_js_1.CDP_NETWORK_TO_CAIP2[network];
    if (caip2)
        return caip2;
    if (CAIP_PATTERN.test(network)) {
        return network;
    }
    throw new types_js_1.SpendControlError("network_not_allowed", `Network ${JSON.stringify(network)} is not a recognized CAIP-2 string or legacy short form`, { network });
}
/**
 * Normalizes a payee address for allow-list comparisons.
 *
 * EVM addresses are lower-cased; Solana addresses are returned unchanged.
 *
 * @param network - The network the payee is on.
 * @param payee - The payee address to normalize.
 * @returns The normalized payee address.
 */
function normalizePayee(network, payee) {
    const trimmed = payee.trim();
    if (isEvmNetwork(network)) {
        return trimmed.toLowerCase();
    }
    if (isSvmNetwork(network)) {
        return trimmed;
    }
    return trimmed;
}
/**
 * Normalizes an asset identifier for allow-list comparisons.
 *
 * EVM contract addresses (`0x` + 40 hex chars) are lower-cased. Everything
 * else (Solana mints, symbolic names) is returned unchanged.
 *
 * @param asset - The asset identifier to normalize.
 * @returns The normalized asset identifier.
 */
function normalizeAsset(asset) {
    const trimmed = asset.trim();
    if (/^0x[0-9a-fA-F]{40}$/.test(trimmed)) {
        return trimmed.toLowerCase();
    }
    return trimmed;
}
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