@iqai/mcp-bamm/dist/tools/remove-collateral.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 { RemoveCollateralService } from "../services/remove-collateral.js";
import { WalletService } from "../services/wallet.js";
const removeCollateralToolParams = z.object({
    bammAddress: z
        .string()
        .regex(/^0x[a-fA-F0-9]{40}$/)
        .describe("The address of the BAMM contract"),
    amount: z.string().min(1).describe("The amount of collateral to remove"),
    collateralToken: z
        .string()
        .regex(/^0x[a-fA-F0-9]{40}$/)
        .optional()
        .describe("The address of the collateral token"),
    collateralTokenSymbol: z
        .string()
        .optional()
        .describe("The symbol of the collateral token (e.g., 'IQT')"),
});
export const removeCollateralTool = {
    name: "REMOVE_COLLATERAL",
    description: "Remove collateral from your BAMM position",
    parameters: removeCollateralToolParams,
    execute: async (params) => {
        try {
            if (!params.collateralToken && !params.collateralTokenSymbol) {
                return "Error: Either collateralToken address or collateralTokenSymbol is required";
            }
            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 removeCollateralService = new RemoveCollateralService(walletService);
            const result = await removeCollateralService.execute({
                bammAddress: params.bammAddress,
                collateralToken: params.collateralToken,
                collateralTokenSymbol: params.collateralTokenSymbol,
                amount: params.amount,
            });
            return dedent `
        ✅ Collateral Removal Successful

        🌐 BAMM Address: ${params.bammAddress}
        🔓 Amount: ${formatNumber(Number(params.amount))}
        💰 Token: ${params.collateralTokenSymbol ?? params.collateralToken}
        🔗 Transaction: ${result.txHash}

        Collateral has been removed from your BAMM position.
      `;
        }
        catch (error) {
            if (error instanceof Error) {
                return dedent `
          ❌ Collateral Removal Failed

          Error: ${error.message}

          Please verify your inputs and try again.
        `;
            }
            return "An unknown error occurred while removing collateral";
        }
    },
};
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