@metamask/multichain-network-controller/dist/utils.d.cts

Multichain network controller

import type { NetworkConfiguration } from "@metamask/network-controller";
import { type Hex, type CaipChainId, KnownCaipNamespace } from "@metamask/utils";
import type { SupportedCaipChainId, MultichainNetworkConfiguration } from "./types.cjs";
/**
 * Checks if the chain ID is EVM.
 *
 * @param chainId - The account type to check.
 * @returns Whether the network is EVM.
 */
export declare function isEvmCaipChainId(chainId: CaipChainId): boolean;
/**
 * 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.
 */
export declare function getChainIdForNonEvmAddress(address: string): SupportedCaipChainId;
/**
 * Checks if the Caip chain ID is supported.
 *
 * @param id - The Caip chain IDto check.
 * @returns Whether the chain ID is supported.
 */
export declare function checkIfSupportedCaipChainId(id: CaipChainId): id is SupportedCaipChainId;
/**
 * Converts a hex chain ID to a Caip chain ID.
 *
 * @param chainId - The hex chain ID to convert.
 * @returns The Caip chain ID.
 */
export declare const toEvmCaipChainId: (chainId: Hex) => CaipChainId;
/**
 * Convert an eip155 CAIP chain ID to a hex chain ID.
 *
 * @param chainId - The CAIP chain ID to convert.
 * @returns The hex chain ID.
 */
export declare function convertEvmCaipToHexChainId(chainId: CaipChainId): Hex;
/**
 * 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.
 */
export declare const toMultichainNetworkConfiguration: (network: NetworkConfiguration) => MultichainNetworkConfiguration;
/**
 * 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.
 */
export declare const toMultichainNetworkConfigurationsByChainId: (networkConfigurationsByChainId: Record<string, NetworkConfiguration>) => Record<CaipChainId, MultichainNetworkConfiguration>;
/**
 * Type guard to check if a namespace is a known CAIP namespace.
 *
 * @param namespace - The namespace to check
 * @returns Whether the namespace is a known CAIP namespace
 */
export declare function isKnownCaipNamespace(namespace: string): namespace is KnownCaipNamespace;
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