Arc Transfers

{
  "data": {
    "address": "0xd334ab5151c624cada654854…",
    "chain": "Arc mainnet (5042)",
    "count": 11,
    "method": "usdThen = the token’s pool…",
    "next": {
      "before": 25015791,
      "how": "call again with &before=<t…"
    },
    "ok": true,
    "transfers": [
      {
        "amount": 1,
        "block": 25056640,
        "direction": "out",
        "from": "0xd334ab5151c624cada654854…",
        "kind": "token",
        "symbol": "TOMATO",
        "time": "2026-10-09T10:27:37.000Z",
        "to": "0x8366a39cc670b4001a1121b8…",
        "token": "0x094e758838e56484cb95af9b…",
        "txHash": "0x62843dda65eb53a39ee18db9…",
        "usdNow": 0.003891,
        "usdThen": 0.003891
      }
    ],
    "window": {
      "fromBlock": 25015792,
      "note": "the last 100,000 blocks, a…",
      "toBlock": 25115792
    }
  },
  "ok": true,
  "paid": 0.003
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://apexfaucet.xyz/api/x402/arc-transfers?address=0xd334ab5151c624cada654854e2879903dc4217ed'

# 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://apexfaucet.xyz/api/x402/arc-transfers?address=0xd334ab5151c624cada654854e2879903dc4217ed' \
  | 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 $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
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 $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapexfaucet.xyz%2Fapi%2Fx402%2Farc-transfers
const res = await pay("https://apexfaucet.xyz/api/x402/arc-transfers?address=0xd334ab5151c624cada654854e2879903dc4217ed");
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 $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://apexfaucet.xyz/api/x402/arc-transfers?address=0xd334ab5151c624cada654854e2879903dc4217ed")
    print(res.status_code, res.text)