@f5i23q999d/cow-sdk/dist/chains/types.d.ts

<p align="center"> <img width="400" src="https://github.com/cowprotocol/cow-sdk/raw/main/docs/images/CoW.png" /> </p>

import { TokenInfo } from '../common/types/tokens.js';
/**
 * Supported chains and their `chainId` for the SDK.
 *
 * A supported chain, is a chain where CoW Protocol is deployed, so you can sell tokens from there.
 *
 * @enum
 */
export declare enum SupportedChainId {
    MAINNET = 1,
    GNOSIS_CHAIN = 100,
    ARBITRUM_ONE = 42161,
    BASE = 8453,
    SEPOLIA = 11155111
}
/**
 * Chains where you can buy tokens using the bridge functionality. This enum contains chains that are not already included in the SupportedChainId enum.
 */
export declare enum AdditionalTargetChainId {
    POLYGON = 137,
    OPTIMISM = 10
}
/**
 * Chains where you can buy tokens using the bridge functionality.
 *
 * This enum contains all the supported chains and some additional ones supported by the different bridges.
 */
export type TargetChainId = SupportedChainId | AdditionalTargetChainId;
/**
 * The chain id of the chain.
 *
 * TODO: Should we generalize it even more to allow non-EVM chains? We should probably revisit also the chain interface, and some other types.
 */
export type ChainId = number;
export interface ThemedImage {
    light: string;
    dark: string;
}
export interface WebUrl {
    url: string;
    name: string;
}
export type ChainRpcUrls = {
    http: readonly string[];
    webSocket?: readonly string[];
};
export type ChainContract = {
    address: string;
    blockCreated?: number | undefined;
};
export type ChainContracts = {
    multicall3?: ChainContract;
    ensRegistry?: ChainContract;
    ensUniversalResolver?: ChainContract;
    universalSignatureVerifier?: ChainContract;
};
/**
 * A chain on the network.
 *
 * Probably we could use the viem chain definition, I think multicall3, and ensRegistry and the types defined there can be handy. But for now we are using a simplified version.
 *
 * For a list of chains, see: https://github.com/wevm/viem/tree/main/src/chains/definitions
 */
export interface ChainInfo {
    /**
     * The chain id.
     */
    readonly id: ChainId;
    /**
     * Label of the chain. Field used for display purposes.
     */
    readonly label: string;
    /**
     * Native currency of the chain.
     */
    readonly nativeCurrency: TokenInfo;
    /**
     * ERC-3770 address prefix
     *
     * See https://eips.ethereum.org/EIPS/eip-3770
     */
    readonly addressPrefix: string;
    /**
     * Whether the chain is a testnet.
     */
    readonly isTestnet: boolean;
    /**
     * Contracts of the chain.
     */
    readonly contracts: ChainContracts;
    /**
     * Main color of the chain, used for presentation purposes.
     */
    readonly color: string;
    /**
     * Logo of the chain.
     */
    readonly logo: ThemedImage;
    /**
     * Documentation of the chain.
     */
    readonly docs: WebUrl;
    /**
     * Website of the chain.
     */
    readonly website: WebUrl;
    /**
     * Block explorer of the chain.
     */
    readonly blockExplorer: WebUrl;
    /**
     * Bridges of the chain.
     */
    readonly bridges?: WebUrl[];
    /**
     * RPC URLs of the chain.
     */
    readonly rpcUrls: {
        [key: string]: ChainRpcUrls;
        default: ChainRpcUrls;
    };
}