Blockscout · Smart Contracts

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.blockscout.com/:chain_id/api/v2/smart-contracts/:address_hash_param", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://api.blockscout.com/:chain_id/api/v2/smart-contracts/:address_hash_param" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "abi": [
    {}
  ],
  "additional_sources": [
    {
      "file_path": "string",
      "source_code": "string"
    }
  ],
  "can_be_visualized_via_sol2uml": true,
  "certified": true,
  "coin_balance": "string",
  "compiler_settings": {},
  "compiler_version": "string",
  "conflicting_implementations": [
    {
      "implementations": [
        {
          "address_hash": "string",
          "name": "string"
        }
      ],
      "proxy_type": "string"
    }
  ],
  "constructor_args": "string",
  "creation_bytecode": "string",
  "creation_status": "string",
  "decoded_constructor_args": [
    [
      {}
    ]
  ],
  "deployed_bytecode": "string",
  "evm_version": "string",
  "external_libraries": [
    {
      "address_hash": "string",
      "name": "string"
    }
  ],
  "file_path": "string",
  "github_repository_metadata": {},
  "has_constructor_args": true,
  "implementations": [
    {
      "address_hash": "string",
      "name": "string"
    }
  ],
  "is_blueprint": true,
  "is_changed_bytecode": true,
  "is_fully_verified": true,
  "is_partially_verified": true,
  "is_verified": true,
  "is_verified_via_eth_bytecode_db": true,
  "is_verified_via_sourcify": true,
  "is_verified_via_verifier_alliance": true,
  "language": "string",
  "license_type": "string",
  "market_cap": "string",
  "name": "string",
  "optimization_enabled": true,
  "optimization_runs": 0,
  "package_name": "string",
  "proxy_type": "string",
  "reputation": "string",
  "source_code": "string",
  "sourcify_repo_url": "string",
  "transactions_count": 0,
  "verification_metadata": {},
  "verified_at": "string",
  "verified_twin_address_hash": "string"
}