Grads History

{
  "ageSec": 12,
  "chain": "solana",
  "generatedAt": 1791570200000,
  "grads": [
    {
      "burst": {
        "at": 1791567200000,
        "curveAt": 0.44,
        "curveFrom": 0.31,
        "gradRet": 1.9,
        "inflowSol": 14.2,
        "peakRet": 2.1,
        "toGradMin": 10,
        "tokenAgeMin": 28.1
      },
      "gradAt": 1791567800000,
      "gradMin": 38.5,
      "mint": "8Fz3kQ2vXr7nTq1mWc5yBd9LhP4sGa6eRu2oJx3Kpump",
      "path": [
        [
          -240,
          0.86
        ],
        [
          -120,
          0.93
        ],
        [
          -30,
          0.99
        ]
      ],
      "post": {
        "anchorSecAfterGrad": 46,
        "complete": true,
        "max15": 0.12,
        "min15": -0.27,
        "ret1": 0.08,
        "ret15": -0.27,
        "ret5": -0.11
      },
      "source": "pumpportal"
    }
  ],
  "hours": 24,
  "method": {
    "burst": "the buyer burst that preceded it, if the burst scout fired on it",
    "gradMin": "minutes from when the token was first seen on the pump.fun curve (≈ launch) to graduation",
    "path": "[secondsRelativeToGraduation, curveProgress 0-1] from our own curve reads (last ~10 min before graduation)",
    "post": "returns of our own sampled price series after graduation, anchored at the first sample after it (no third-party prices passed through)"
  },
  "schemaVersion": 1,
  "stats": {
    "medBurstToGradMin": 10,
    "medGradMin": 38.5,
    "n": 1,
    "post": {
      "medRet1": 0.08,
      "medRet15": -0.27,
      "medRet5": -0.11,
      "n": 1,
      "upAt15Share": 0
    },
    "withBurst": 1
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.paxie.fun/v1/sol/grads/history?hours=24&limit=500'

# 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://api.paxie.fun/v1/sol/grads/history?hours=24&limit=500' \
  | 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 $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
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 $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.paxie.fun%2Fv1%2Fsol%2Fgrads%2Fhistory
const res = await pay("https://api.paxie.fun/v1/sol/grads/history?hours=24&limit=500");
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 $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.paxie.fun/v1/sol/grads/history?hours=24&limit=500")
    print(res.status_code, res.text)