B
$0.02
per call · USD Coin on Base
Complete B20 token profile straight from the precompile: variant (Asset/Stablecoin), name, symbol, decimals, total supply, supply cap, active transfer policies, pause states, and rebase. The data companion to b20-safety.
Endpoint
GET https://402.com.tr/api/x402/b20-info3
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-info", {
method: "GET",
});
const data = await res.json();cURL
curl -X GET \
"https://402.com.tr/api/x402/b20-info?address=0xb20000000000000000000186a08e781c38059eec" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"address": "0xb20000000000000000000186a08e781c38059eec",
"checkedAt": "2026-08-16T16:54:23.653Z",
"decimals": 6,
"isB20": true,
"rebase": false,
"supplyCap": "500000000000",
"supplyCapped": true,
"symbol": "NADT",
"totalSupply": "0",
"variant": "stablecoin"
}Payment details
Pay to
0x973a31858f4d2125f48c880542da11a2796f12d6Asset
USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913NetworksBase
Schemesexact
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