pharos-agent-kit/dist/langchain/pharos-erc721/balance.js

Connect AI Agents to Pharos protocols

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PharosERC721BalanceTool = void 0;
const tools_1 = require("langchain/tools");
const zod_1 = require("zod");
const PharosERC721BalanceInputSchema = zod_1.z.object({
    tokenAddress: zod_1.z.string(),
});
class PharosERC721BalanceTool extends tools_1.StructuredTool {
    constructor(pharosKit) {
        super();
        this.pharosKit = pharosKit;
        this.name = "pharos_erc721_balance";
        this.description = `Get the balance of ERC721 tokens (NFTs) for the connected wallet.

  Parameters:
  - tokenAddress: The contract address of the NFT collection.`;
        this.schema = PharosERC721BalanceInputSchema;
    }
    async _call(input) {
        try {
            const balance = await this.pharosKit.getERC721Balance(input.tokenAddress);
            return JSON.stringify({
                status: "success",
                balance,
                tokenAddress: input.tokenAddress,
            });
        }
        catch (error) {
            return JSON.stringify({
                status: "error",
                message: error.message,
                code: error.code || "UNKNOWN_ERROR",
            });
        }
    }
}
exports.PharosERC721BalanceTool = PharosERC721BalanceTool;
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