bnbchain-mcp/build/tools/pancakeAddLiquidity.js

---

import { z } from "zod";
import { parseUnits, } from "viem";
import { addLiquidityV3 } from "../functions/pancakeAddLiquidityTool.js";
import { CurrencyAmount, } from "@pancakeswap/sdk";
import { FeeAmount } from '@pancakeswap/v3-sdk';
import { getToken } from "../functions/pancakeSwapTool.js";
import { account } from "../config.js";
export function registerPancakeAddLiquidity(server) {
    server.tool("pancakeAddLiquidity", "add liquidity to pancake", {
        token0: z.string(),
        token1: z.string(),
        token0Amount: z.string(),
        token1Amount: z.string(),
    }, async ({ token0, token1, token0Amount, token1Amount }) => {
        try {
            // Define tokens
            const tokenA = await getToken(token0);
            const tokenB = await getToken(token1);
            // Amounts to add
            const amountTokenA = CurrencyAmount.fromRawAmount(tokenA, parseUnits(token0Amount, tokenA.decimals).toString());
            const amountTokenB = CurrencyAmount.fromRawAmount(tokenB, parseUnits(token1Amount, tokenB.decimals).toString());
            const hash = await addLiquidityV3(tokenA, tokenB, FeeAmount.MEDIUM, // 0.3%
            amountTokenA, amountTokenB, account.address);
            return {
                content: [
                    {
                        type: "text",
                        text: `Create token successfully. https://bscscan.com/tx/${hash}`,
                        url: `https://bscscan.com/tx/${hash}`,
                    },
                ],
            };
        }
        catch (error) {
            console.error("add liquidity to pancake failed:", error);
            const errorMessage = error instanceof Error ? error.message : String(error);
            return {
                content: [
                    {
                        type: "text",
                        text: `Transaction failed: ${errorMessage}`,
                    },
                ],
                isError: true,
            };
        }
    });
}