@xspswap/smart-order-router
Version:
XSwap Protocol V3 Smart Order Router
26 lines (25 loc) • 966 B
TypeScript
import { Token } from '@x-swap-protocol/sdk-core';
import { ChainId } from '../util';
import { ICache } from './cache';
import { ITokenProvider, TokenAccessor } from './token-provider';
export declare const CACHE_SEED_TOKENS: {
[chainId in ChainId]?: {
[symbol: string]: Token;
};
};
/**
* Provider for getting token metadata that falls back to a different provider
* in the event of failure.
*
* @export
* @class CachingTokenProviderWithFallback
*/
export declare class CachingTokenProviderWithFallback implements ITokenProvider {
protected chainId: ChainId;
private tokenCache;
protected primaryTokenProvider: ITokenProvider;
protected fallbackTokenProvider?: ITokenProvider | undefined;
private CACHE_KEY;
constructor(chainId: ChainId, tokenCache: ICache<Token>, primaryTokenProvider: ITokenProvider, fallbackTokenProvider?: ITokenProvider | undefined);
getTokens(_addresses: string[]): Promise<TokenAccessor>;
}