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X402node · Crypto Units

by X402node

GETBaseSolana

$0.01

per call · USD Coin on Base

Convert between EVM units (wei, gwei, ether) or arbitrary token decimals. Pass value, from and to as unit names or decimal counts. For gas math, token amount formatting and price math. wei gwei ether, unit conversion, token decimals, format units, parse units Accepts payment on Base or Solana — either network works.

Endpoint

GET https://api.x402node.dev/crypto/units

1

Calls / 30d

1

Unique payers / 30d

Sep 2

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://api.x402node.dev/crypto/units", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://api.x402node.dev/crypto/units?from=string&to=string&value=string" \
  -H "X-PAYMENT: <signed x402 payment>"

Payment details

Pay to0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana
Schemesexact

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