Smart contract verification and security analysis on Ethereum Base BSC Arbitrum Polygon

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x52Ab53912D37759B2ad364f22dD06B16714b6C06",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "3nmeVj5m9Uq2hSTfsVsn3tJMHRJQNMKR1AjzyUJbrSgw",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "50000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
          "chain": "eth",
          "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
          "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
          "wallet": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
          "buy_tax_pct": 0,
          "cex_list": [
            "Binance",
            "Coinbase"
          ],
          "cex_listed": true,
          "chain": "eth",
          "dex_listed": true,
          "has_selfdestruct": false,
          "hidden_owner": false,
          "holder_count": 6899288,
          "is_honeypot": false,
          "is_mintable": false,
          "is_open_source": true,
          "is_proxy": true,
          "name": "USD Coin",
          "risk_flags": [],
          "risk_label": "clean",
          "risk_score": 0,
          "sell_tax_pct": 0,
          "summary": "USDC (USD Coin) on ETH: Risk 0/10 (clean) | No flags",
          "symbol": "USDC",
          "trust_list": true
        },
        "format": "json",
        "type": "object"
      }
    },
    "schema": {
      "category": "blockchain",
      "description": "AI-powered smart contract security audit. Scans for honeypots, rug functions, hidden ownership, tax manipulation, and 15+ risk vectors via GoPlus, then generates a plain-English Claude AI verdict explaining the flags and whether the contract is safe to interact with. Returns risk score 0-10, all active flags, token metadata, and an actionable AI assessment. Supports Ethereum, Base, BSC, Arbitrum, Polygon.",
      "name": "LoneStarOracle — ContractCheck",
      "properties": {
        "input": {
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "address": {
                  "title": "Address",
                  "type": "string"
                },
                "chain": {
                  "default": "eth",
                  "title": "Chain",
                  "type": "string"
                },
                "contract": {
                  "title": "Contract",
                  "type": "string"
                },
                "token": {
                  "title": "Token",
                  "type": "string"
                },
                "wallet": {
                  "title": "Wallet",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
              "buy_tax_pct": 0,
              "cex_list": [
                "Binance",
                "Coinbase"
              ],
              "cex_listed": true,
              "chain": "eth",
              "dex_listed": true,
              "has_selfdestruct": false,
              "hidden_owner": false,
              "holder_count": 6899288,
              "is_honeypot": false,
              "is_mintable": false,
              "is_open_source": true,
              "is_proxy": true,
              "name": "USD Coin",
              "risk_flags": [],
              "risk_label": "clean",
              "risk_score": 0,
              "sell_tax_pct": 0,
              "summary": "USDC (USD Coin) on ETH: Risk 0/10 (clean) | No flags",
              "symbol": "USDC",
              "trust_list": true
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "tags": [
        "contract",
        "security",
        "honeypot",
        "rug-pull",
        "defi",
        "token",
        "audit"
      ],
      "type": "object",
      "version": "1.0.0"
    }
  },
  "bc_kg64bd18": {}
}

curl "https://contract.lonestaroracle.xyz/verify"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://contract.lonestaroracle.xyz/verify");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://contract.lonestaroracle.xyz/verify")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header