sei-agent-kit/dist/src/langchain/takara/borrow.js

A package for building AI agents on the SEI blockchain

import { z } from "zod";
import { StructuredTool } from "langchain/tools";
const SeiBorrowTakaraInputSchema = z.object({
    ticker: z
        .string()
        .describe("The token ticker (e.g., 'USDC', 'SEI')"),
    borrowAmount: z
        .string()
        .describe("The amount to borrow in human-readable format (e.g., '50' for 50 USDC)"),
});
/**
 * LangChain tool for borrowing against Takara tokens
 */
export class SeiBorrowTakaraTool extends StructuredTool {
    seiKit;
    name = "borrow_takara";
    description = "Borrows underlying tokens from the Takara Protocol using tTokens as collateral. For example, use tUSDC as collateral to borrow USDC.";
    schema = SeiBorrowTakaraInputSchema;
    constructor(seiKit) {
        super();
        this.seiKit = seiKit;
    }
    async _call({ ticker, borrowAmount }) {
        try {
            if (!ticker) {
                throw new Error("ticker is required");
            }
            if (!borrowAmount) {
                throw new Error("borrowAmount is required");
            }
            const result = await this.seiKit.borrowTakara(ticker, borrowAmount);
            return JSON.stringify({
                status: "success",
                message: `Successfully borrowed tokens. Transaction hash: ${result}`,
                txHash: result,
            });
        }
        catch (error) {
            return JSON.stringify({
                status: "error",
                message: error.message,
                code: error.code || "UNKNOWN_ERROR",
            });
        }
    }
}
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