Bitcoin Mining Profitability

{
  "btc_per_th_day": 4.791e-7,
  "btc_price_usd": 84610.84448763385,
  "fees_per_block_btc": 0.037,
  "hashprice_usd_th_day": 0.04054,
  "network_hashrate_ehs": 950.3,
  "next_adjustment": {
    "adjustment_height": 969696,
    "avg_block_time_s": 603,
    "estimated_change_pct": -0.44,
    "estimated_date": "2026-10-03T08:37:45+00:00",
    "remaining_blocks": 44
  },
  "note": "Does not include pool fee, depreciation or cooling.",
  "source": "Blockstream Esplora and DefiLlama; computed by Vextorium",
  "subsidy_btc": 3.125,
  "your_machine": {
    "breakeven_kwh_usd": 0.0965,
    "consumption_kw": 3.5,
    "cost_per_kwh_usd": 0.06,
    "daily_electricity_cost_usd": 5.04,
    "daily_profit_usd": 3.07,
    "daily_revenue_usd": 8.11,
    "efficiency_j_th": 17.5,
    "hashrate_th": 200,
    "monthly_profit_usd": 92.04
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/v1/bitcoin-mining-profitability' \
  -H 'content-type: application/json' \
  --data-raw '{}'

# 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 - -X POST 'https://api.vextorium.com/v1/bitcoin-mining-profitability' \
  -H 'content-type: application/json' \
  --data-raw '{}' \
  | 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%2Fapi.vextorium.com%2Fv1%2Fbitcoin-mining-profitability&method=POST
const res = await pay("https://api.vextorium.com/v1/bitcoin-mining-profitability", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({}),
});
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.post(
        "https://api.vextorium.com/v1/bitcoin-mining-profitability",
        json={},
    )
    print(res.status_code, res.text)