@iqai/mcp-bamm/dist/lib/token-validator.js

MCP server for bamm (borrow automated market maker)

import { BAMM_ABI } from "./bamm.abi.js";
export async function validateTokenAgainstBAMM(bammAddress, tokenAddress, publicClient) {
    const token0Address = await publicClient.readContract({
        address: bammAddress,
        abi: BAMM_ABI,
        functionName: "token0",
        args: [],
    });
    const token1Address = await publicClient.readContract({
        address: bammAddress,
        abi: BAMM_ABI,
        functionName: "token1",
        args: [],
    });
    const normalizedToken = tokenAddress.toLowerCase();
    const normalizedToken0 = token0Address.toLowerCase();
    const normalizedToken1 = token1Address.toLowerCase();
    const isToken0 = normalizedToken === normalizedToken0;
    const isToken1 = normalizedToken === normalizedToken1;
    if (!isToken0 && !isToken1) {
        throw new Error("Token does not match token0 or token1 in the BAMM");
    }
    return {
        isToken0,
        isToken1,
        token0Address,
        token1Address,
    };
}
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