Carbon Cashmere · BTC Derivatives Blocks
$0.02
per call · USD Coin on Base
Deep per-block Bitcoin extract. Returns miner-pool attribution, witness/taproot adoption %, Ordinals inscription count, OP_RETURN byte volume, fee percentiles (10/25/50/75/90), UTXO delta, segwit %, total output BTC, block weight.
Endpoint
GET https://api.carbon-cashmere.de/v1/btc-derivatives/blocks/:height1
Calls / 30d
1
Unique payers / 30d
Sep 9
Last called
exact
Payment scheme
Call this service
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.carbon-cashmere.de/v1/btc-derivatives/blocks/:height", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://api.carbon-cashmere.de/v1/btc-derivatives/blocks/:height" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{}Payment details
0xf8b2dd46542175ad46e14e6133340e652665f2eeUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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