@metamask-previews/multichain-network-controller/dist/utils.cjs

Multichain network controller

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.toMultichainNetworkConfigurationsByChainId = exports.toMultichainNetworkConfiguration = exports.toEvmCaipChainId = exports.checkIfSupportedCaipChainId = exports.getChainIdForNonEvmAddress = void 0;
const keyring_api_1 = require("@metamask/keyring-api");
const utils_1 = require("@metamask/utils");
const addresses_1 = require("@solana/addresses");
const constants_1 = require("./constants.cjs");
/**
 * Returns the chain id of the non-EVM network based on the account address.
 *
 * @param address - The address to check.
 * @returns The caip chain id of the non-EVM network.
 */
function getChainIdForNonEvmAddress(address) {
    // This condition is not the most robust. Once we support more networks, we will need to update this logic.
    if ((0, addresses_1.isAddress)(address)) {
        return keyring_api_1.SolScope.Mainnet;
    }
    return keyring_api_1.BtcScope.Mainnet;
}
exports.getChainIdForNonEvmAddress = getChainIdForNonEvmAddress;
/**
 * Checks if the Caip chain ID is supported.
 *
 * @param id - The Caip chain IDto check.
 * @returns Whether the chain ID is supported.
 */
function checkIfSupportedCaipChainId(id) {
    // Check if the chain id is supported
    return Object.keys(constants_1.AVAILABLE_MULTICHAIN_NETWORK_CONFIGURATIONS).includes(id);
}
exports.checkIfSupportedCaipChainId = checkIfSupportedCaipChainId;
/**
 * Converts a hex chain ID to a Caip chain ID.
 *
 * @param chainId - The hex chain ID to convert.
 * @returns The Caip chain ID.
 */
const toEvmCaipChainId = (chainId) => (0, utils_1.toCaipChainId)(utils_1.KnownCaipNamespace.Eip155, (0, utils_1.hexToNumber)(chainId).toString());
exports.toEvmCaipChainId = toEvmCaipChainId;
/**
 * Updates a network configuration to the format used by the MultichainNetworkController.
 * This method is exclusive for EVM networks with hex identifiers from the NetworkController.
 *
 * @param network - The network configuration to update.
 * @returns The updated network configuration.
 */
const toMultichainNetworkConfiguration = (network) => {
    return {
        chainId: (0, exports.toEvmCaipChainId)(network.chainId),
        isEvm: true,
        name: network.name,
        nativeCurrency: network.nativeCurrency,
        blockExplorerUrls: network.blockExplorerUrls,
        defaultBlockExplorerUrlIndex: network.defaultBlockExplorerUrlIndex || 0,
    };
};
exports.toMultichainNetworkConfiguration = toMultichainNetworkConfiguration;
/**
 * Updates a record of network configurations to the format used by the MultichainNetworkController.
 * This method is exclusive for EVM networks with hex identifiers from the NetworkController.
 *
 * @param networkConfigurationsByChainId - The network configurations to update.
 * @returns The updated network configurations.
 */
const toMultichainNetworkConfigurationsByChainId = (networkConfigurationsByChainId) => Object.entries(networkConfigurationsByChainId).reduce((acc, [, network]) => ({
    ...acc,
    [(0, exports.toEvmCaipChainId)(network.chainId)]: (0, exports.toMultichainNetworkConfiguration)(network),
}), {});
exports.toMultichainNetworkConfigurationsByChainId = toMultichainNetworkConfigurationsByChainId;
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