Wallet Token Transfers

{
  "address": "0xd8dA6BF26964aF9D7eed9e03E53415D37aA96045",
  "has_more": true,
  "network": "base",
  "source": "Blockscout (https://base.blockscout.com)",
  "total_per_token": {
    "ENA": {
      "entries": 2681.86,
      "outputs": 0
    },
    "XDP": {
      "entries": 962.7010192938277,
      "outputs": 0
    }
  },
  "transfers": [
    {
      "a": {
        "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
        "contract": true,
        "ens": "vitalik.eth",
        "name": "Vb 5",
        "scam": null
      },
      "amount": 962.7010192938277,
      "contract": "0xFB3Ae8d648AA2c8DE29C3B8d4289c9f35F275108",
      "date": "2026-10-02T07:58:05.000000Z",
      "direction": "entrada",
      "from": {
        "address": "0x617573225eea06e56c454471d049FA239d9B07a4",
        "contract": true,
        "ens": null,
        "name": null,
        "scam": null
      },
      "id_nft": null,
      "token": "XDP",
      "tx": "0xdf1549e65d38e169300ffa7767d47444e665d13099660fcfcd2f8191fbace883"
    },
    {
      "a": {
        "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
        "contract": true,
        "ens": "vitalik.eth",
        "name": "Vb 5",
        "scam": null
      },
      "amount": 2681.86,
      "contract": "0x781b41406aF13F9063C9338518190699222A1C5b",
      "date": "2026-09-30T14:29:03.000000Z",
      "direction": "entrada",
      "from": {
        "address": "0xE225a835578c3006784Cb32BEFF71723C6af081c",
        "contract": true,
        "ens": null,
        "name": "UniswapV2Pair",
        "scam": null
      },
      "id_nft": null,
      "token": "ENA",
      "tx": "0x273980209b75882130a797bf515e935fdebc1c01ba420a5e74bcf9604ee645c0"
    }
  ],
  "type": "ERC-20"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/v1/wallet-token-transfers' \
  -H 'content-type: application/json' \
  --data-raw '{"address":"0xd8dA6BF26964aF9D7eed9e03E53415D37aA96045","limit":2,"network":"base"}'

# 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 - -X POST 'https://api.vextorium.com/v1/wallet-token-transfers' \
  -H 'content-type: application/json' \
  --data-raw '{"address":"0xd8dA6BF26964aF9D7eed9e03E53415D37aA96045","limit":2,"network":"base"}' \
  | 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 $0.004 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.004" });
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 $0.004 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fv1%2Fwallet-token-transfers&method=POST
const res = await pay("https://api.vextorium.com/v1/wallet-token-transfers", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "address": "0xd8dA6BF26964aF9D7eed9e03E53415D37aA96045",
    "limit": 2,
    "network": "base"
  }),
});
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 $0.004 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.004"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.vextorium.com/v1/wallet-token-transfers",
        json={
            "address": "0xd8dA6BF26964aF9D7eed9e03E53415D37aA96045",
            "limit": 2,
            "network": "base",
        },
    )
    print(res.status_code, res.text)