import { Token, Router as FibrousRouter } from 'fibrous-router-sdk';
export class TokenService {
private tokens: Map<string, Token>;
async initializeTokens(): Promise<void> {
try {
const fibrous = new FibrousRouter();
const tokensRecord = await fibrous.supportedTokens('starknet');
this.tokens = new Map(Object.entries(tokensRecord));
} catch (error) {
throw new Error(`Failed to initialize tokens: ${error.message}`);
}
}
getToken(symbol: string): Token | undefined {
return this.tokens.get(symbol.toLowerCase());
}
validateTokenPair(
sellSymbol: string,
buySymbol: string
): {
sellToken: Token;
buyToken: Token;
} {
const sellToken = this.getToken(sellSymbol);
const buyToken = this.getToken(buySymbol);
if (!sellToken) throw new Error(`Sell token ${sellSymbol} not supported`);
if (!buyToken) throw new Error(`Buy token ${buySymbol} not supported`);
return { sellToken, buyToken };
}
}
