Tokenguard Batch

{
  "chain": "solana",
  "results": [
    {
      "address": "...",
      "age_hours": 3.4,
      "authorities": {
        "freeze": "...",
        "metadata_update": null,
        "mint": "...",
        "permanent_delegate": null
      },
      "chain": "solana",
      "flags": [
        "freeze_authority",
        "mint_authority"
      ],
      "holders": {
        "program_held_pct": 41.5,
        "top10_wallets_pct": 38.2,
        "top_wallet_pct": 9.1
      },
      "risk_score": 70,
      "token": {
        "decimals": 6,
        "name": "Example",
        "program": "spl-token",
        "supply": 1000000000,
        "symbol": "EX"
      },
      "verdict": "DANGER"
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://gdzlcxskuhupymyxywzm.supabase.co/functions/v1/tokenguard/v1/batch?addresses=DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263%2CJUPyiwrYJFskUPiHa7hkeR8VUtAeFoSYbKedZNsDvCN'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://gdzlcxskuhupymyxywzm.supabase.co/functions/v1/tokenguard/v1/batch?addresses=DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263%2CJUPyiwrYJFskUPiHa7hkeR8VUtAeFoSYbKedZNsDvCN' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.025 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.025" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.025 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fgdzlcxskuhupymyxywzm.supabase.co%2Ffunctions%2Fv1%2Ftokenguard%2Fv1%2Fbatch
const res = await pay("https://gdzlcxskuhupymyxywzm.supabase.co/functions/v1/tokenguard/v1/batch?addresses=DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263%2CJUPyiwrYJFskUPiHa7hkeR8VUtAeFoSYbKedZNsDvCN");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.025 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.025"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://gdzlcxskuhupymyxywzm.supabase.co/functions/v1/tokenguard/v1/batch?addresses=DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263%2CJUPyiwrYJFskUPiHa7hkeR8VUtAeFoSYbKedZNsDvCN")
    print(res.status_code, res.text)