B

B20 Freeze Check · B20 Freeze Check

by B20 Freeze Check

GETBase

$0.03

per call · USD Coin on Base

Checks whether a specific wallet is authorized under a B20 token's transfer-sender policy. If it isn't, that wallet can't transfer and can be burnBlocked() (SEIZED) by the issuer. The personal companion to b20-safety — 'can this token freeze MY funds?'

Endpoint

GET https://402.com.tr/api/x402/b20-freeze-check

3

Calls / 30d

1

Unique payers / 30d

Aug 21

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://402.com.tr/api/x402/b20-freeze-check", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://402.com.tr/api/x402/b20-freeze-check?token=0xb20000000000000000000186a08e781c38059eec&wallet=0x973a31858f4d2125f48c880542da11a2796f12d6" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "authorized": true,
  "gated": false,
  "isB20": true,
  "token": "0xb20000000000000000000186a08e781c38059eec",
  "verdict": "clear",
  "wallet": "0x973a31858f4d2125f48c880542da11a2796f12d6"
}

Payment details

Pay to0x973a31858f4d2125f48c880542da11a2796f12d6
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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