Cascade History

{
  "data": {
    "cascade_count": 25,
    "cascades": [
      {
        "duration_s": 244,
        "end_ts": 1790334518184,
        "peak_print": 915882,
        "prints": 371,
        "side": "shorts_liquidated",
        "start_ts": 1790334274245,
        "symbol": "SOLUSDT",
        "usd_total": 6276081
      },
      {
        "duration_s": 47,
        "end_ts": 1790344043184,
        "peak_print": 368536,
        "prints": 41,
        "side": "longs_liquidated",
        "start_ts": 1790343996230,
        "symbol": "SOLUSDT",
        "usd_total": 907462
      },
      {
        "duration_s": 337,
        "end_ts": 1790328727166,
        "peak_print": 88856,
        "prints": 106,
        "side": "shorts_liquidated",
        "start_ts": 1790328390221,
        "symbol": "SOLUSDT",
        "usd_total": 744117
      }
    ],
    "gap_s": 60,
    "hours": 24,
    "min_usd": 100000,
    "scope": "SOLUSDT",
    "source": "agentfeed_liq_tape"
  },
  "paid": true,
  "tool": "get_cascade_history"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://x402.ochinimus.app/api/cascade-history?symbol=SOLUSDT'

# 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 - 'https://x402.ochinimus.app/api/cascade-history?symbol=SOLUSDT' \
  | 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 $0.015 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.015" });
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 $0.015 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402.ochinimus.app%2Fapi%2Fcascade-history
const res = await pay("https://x402.ochinimus.app/api/cascade-history?symbol=SOLUSDT");
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 $0.015 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.015"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://x402.ochinimus.app/api/cascade-history?symbol=SOLUSDT")
    print(res.status_code, res.text)