@iqai/mcp-bamm/dist/tools/lend.js

MCP server for bamm (borrow automated market maker)

import dedent from "dedent";
import { z } from "zod";
import formatNumber from "../lib/format-number.js";
import { LendService } from "../services/lend.js";
import { WalletService } from "../services/wallet.js";
const lendToolParams = z.object({
    bammAddress: z
        .string()
        .regex(/^0x[a-fA-F0-9]{40}$/)
        .describe("The address of the BAMM contract"),
    amount: z.string().min(1).describe("The amount of LP tokens to lend"),
});
export const lendTool = {
    name: "LEND",
    description: "Lend Fraxswap LP tokens to a BAMM contract",
    parameters: lendToolParams,
    execute: async (params) => {
        try {
            const privateKey = process.env.WALLET_PRIVATE_KEY;
            if (!privateKey) {
                return "Error: WALLET_PRIVATE_KEY environment variable is not set. Please set it with your wallet's private key (without 0x prefix).";
            }
            const walletService = new WalletService(privateKey);
            const lendService = new LendService(walletService);
            const result = await lendService.execute({
                bammAddress: params.bammAddress,
                amount: params.amount,
            });
            return dedent `
        ✅ Lending Successful

        🌐 BAMM Address: ${params.bammAddress}
        💰 Amount: ${formatNumber(Number(params.amount))} LP tokens
        🔗 Transaction: ${result.txHash}

        LP tokens have been deposited to the BAMM contract.
      `;
        }
        catch (error) {
            if (error instanceof Error) {
                return dedent `
          ❌ Lending Failed

          Error: ${error.message}

          Please verify your inputs and try again.
        `;
            }
            return "An unknown error occurred while lending LP tokens";
        }
    },
};
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