@agentek/tools/dist/esm/erc6909/tools.js

Blockchain tools for AI agents

import { z } from "zod";
import { createTool } from "../client.js";
import { coinsAbi, COINS_ADDRESS } from "./constants.js";
import { addressSchema } from "../utils.js";
const getCoinTokenMetadataParameters = z.object({
    chainId: z.number().describe("Chain ID where the Coins contract is deployed (e.g. 1 for Ethereum, 8453 for Base)"),
    tokenId: z.string().describe("The ERC6909 token ID as a decimal string (often derived from an address)"),
});
export const getCoinTokenMetadata = createTool({
    name: "getCoinTokenMetadata",
    description: "Returns the name, symbol, and URI of a given ERC6909 token ID from the Coins contract.",
    parameters: getCoinTokenMetadataParameters,
    execute: async (client, args) => {
        const { chainId, tokenId } = args;
        const tokenIdBigInt = BigInt(tokenId);
        const publicClient = client.getPublicClient(chainId);
        const [name, symbol, uri] = await Promise.all([
            publicClient.readContract({
                address: COINS_ADDRESS,
                abi: coinsAbi,
                functionName: "name",
                args: [tokenIdBigInt],
            }),
            publicClient.readContract({
                address: COINS_ADDRESS,
                abi: coinsAbi,
                functionName: "symbol",
                args: [tokenIdBigInt],
            }),
            publicClient.readContract({
                address: COINS_ADDRESS,
                abi: coinsAbi,
                functionName: "uri",
                args: [tokenIdBigInt],
            }),
        ]);
        return { name, symbol, uri };
    },
});
const getCoinBalanceParameters = z.object({
    chainId: z.number().describe("Chain ID where the Coins contract is deployed (e.g. 1 for Ethereum, 8453 for Base)"),
    account: addressSchema.describe("The wallet address to check the balance of (0x...)"),
    tokenId: z.string().describe("The ERC6909 token ID as a decimal string"),
});
export const getCoinBalance = createTool({
    name: "getCoinBalance",
    description: "Returns the balance of a given address for a specific ERC6909 token ID from the Coins contract.",
    parameters: getCoinBalanceParameters,
    execute: async (client, args) => {
        const { chainId, account, tokenId } = args;
        const tokenIdBigInt = BigInt(tokenId);
        const publicClient = client.getPublicClient(chainId);
        const balance = await publicClient.readContract({
            address: COINS_ADDRESS,
            abi: coinsAbi,
            functionName: "balanceOf",
            args: [account, tokenIdBigInt],
        });
        return { account, tokenId, balance: balance.toString() };
    },
});
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