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  2. Developer Tutorials
  3. Autheo REST API
  4. Smart Contract Methods

Smart Contract Methods

This document outlines Autheo methods pertaining to smart-contracts.

/smart-contracts

Returns a list of all verified smart contracts that match a given search query and filter type (Vyper/Solidity/Yul).

Request

curl -X 'GET' \
  'https://devnet-explorer.autheo.com/api/v2/smart-contracts?q=proxy&filter=vyper%20%7C%20solidity%20%7C%20yul' \
  -H 'accept: application/json'

Response

{
  "items": [
    {
      "address": {
        "hash": "0xEb533ee5687044E622C69c58B1B12329F56eD9ad",
        "implementation_name": "implementationName",
        "name": "contractName",
        "is_contract": true,
        "private_tags": [
          {
            "address_hash": "0xEb533ee5687044E622C69c58B1B12329F56eD9ad",
            "display_name": "name to show",
            "label": "label"
          }
        ],
        "watchlist_names": [
          {
            "display_name": "name to show",
            "label": "label"
          }
        ],
        "public_tags": [
          {
            "address_hash": "0xEb533ee5687044E622C69c58B1B12329F56eD9ad",
            "display_name": "name to show",
            "label": "label"
          }
        ],
        "is_verified": true
      },
      "coin_balance": "10000",
      "compiler_version": "v0.5.10+commit.5a6ea5b1",
      "language": "vyper | yul | solidity",
      "has_constructor_args": true,
      "optimization_enabled": true,
      "tx_count": 0,
      "verified_at": "2022-03-05T11:40:29.087000Z",
      "market_cap": 1000000000.0001
    }
  ],
  "next_page_params": {
    "items_count": 50,
    "smart_contract_id": 46
  }
}

/smart-contracts/counters

Returns a counter describing the number of smart contracts on-chain.

Request

curl -X 'GET' \
  'https://devnet-explorer.autheo.com/api/v2/smart-contracts/counters' \
  -H 'accept: application/json'

Response

{
  "new_smart_contracts_24h": "7",
  "new_verified_smart_contracts_24h": "0",
  "smart_contracts": "15",
  "verified_smart_contracts": "0"
}

/smart-contracts/{address_hash}

Returns the smart contract information for a given address hash.

Request

curl -X 'GET' \
  'https://devnet-explorer.autheo.com/api/v2/smart-contracts/0x394c399dbA25B99Ab7708EdB505d755B3aa29997' \
  -H 'accept: application/json'

Response

{
  "verified_twin_address_hash": "0x394c399dbA25B99Ab7708EdB505d755B3aa29997",
  "is_verified": true,
  "is_changed_bytecode": true,
  "is_partially_verified": true,
  "is_fully_verified": true,
  "is_verified_via_sourcify": true,
  "is_verified_via_eth_bytecode_db": true,
  "is_vyper_contract": true,
  "is_self_destructed": true,
  "can_be_visualized_via_sol2uml": true,
  "minimal_proxy_address_hash": "0x394c399dbA25B99Ab7708EdB505d755B3aa29997",
  "sourcify_repo_url": "https://sourcify.repo.com/100/link_to_a_contract_at_sourcify",
  "name": "Cryptostamp3L2",
  "optimization_enabled": false,
  "optimizations_runs": 200,
  "compiler_version": "v0.8.4+commit.c7e474f2",
  "evm_version": "default",
  "verified_at": "2021-06-02T17:54:17.116055Z",
  "abi": "[{\"type\":\"constructor\",\"stateMutability\":\"nonpayable\",\"inputs\":[{\"type\":\"address\",\"name\":\"_bridgeDataAddress\",\"internalType\":\"address\"},{\"type\":\"uint256\",\"name\":\"_finalSupply\",\"internalType\":\"uint256\"},{\"type\":\"uint256[5]\",\"name\":\"_totalColorSupply\",\"internalType\":\"uint256[5]\"}]}]",
  "source_code": "contract A {}",
  "file_path": "contract.sol",
  "compiler_settings": {
    "compilationTarget": {
      "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol": "ERC1967Proxy"
    },
    "evmVersion": "london",
    "libraries": {},
    "metadata": {
      "bytecodeHash": "ipfs"
    },
    "optimizer": {
      "enabled": true,
      "runs": 200
    },
    "remappings": []
  },
  "constructor_args": "0x01",
  "additional_sources": [
    {
      "file_path": "contracts/erc-20.sol",
      "source_code": "pragma solidity ^0.8.0; \\n contract A {}"
    }
  ],
  "decoded_constructor_args": [
    [
      "0x2a3885b3f0c98f3e36334d4fa7beda53cb0ae095",
      {
        "internalType": "address",
        "name": "_logic",
        "type": "address"
      }
    ]
  ],
  "deployed_bytecode": "0x01",
  "creation_bytecode": "0x02",
  "external_libraries": [
    {
      "name": "MathLib",
      "address_hash": "0xF61f5c4a3664501F499A9289AaEe76a709CE536e"
    }
  ],
  "language": "solidity | vyper | yul"
}

/smart-contracts/{address_hash}/methods-read

Returns read methods from the given address hash that match a provided query string.

Request

curl -X 'GET' \
  'https://devnet-explorer.autheo.com/api/v2/smart-contracts/0x394c399dbA25B99Ab7708EdB505d755B3aa29997/methods-read?is_custom_abi=true&from=0xF61f5c4a3664501F499A9289AaEe76a709CE536e' \
  -H 'accept: application/json'

Response

[
  {
    "inputs": [],
    "method_id": "2e64cec1",
    "name": "retrieve",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256",
        "value": 0
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "method_id": "f851a440",
    "name": "admin",
    "outputs": [
      {
        "internalType": "address",
        "name": "admin_",
        "type": "address"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  }
]

/smart-contracts/{address_hash}/methods-read-proxy

Returns all proxy read methods for a given address hash and query string.

Request

curl -X 'GET' \
  'https://devnet-explorer.autheo.com/api/v2/smart-contracts/0x394c399dbA25B99Ab7708EdB505d755B3aa29997/methods-read-proxy?is_custom_abi=true&from=0xF61f5c4a3664501F499A9289AaEe76a709CE536e' \
  -H 'accept: application/json'

Response

[
  {
    "inputs": [],
    "method_id": "2e64cec1",
    "name": "retrieve",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256",
        "value": 0
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "method_id": "f851a440",
    "name": "admin",
    "outputs": [
      {
        "internalType": "address",
        "name": "admin_",
        "type": "address"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  }
]

/smart-contracts/{address_hash}/methods-write

Returns write methods for the given address hash.

Request

curl -X 'GET' \
  'https://devnet-explorer.autheo.com/api/v2/smart-contracts/0x394c399dbA25B99Ab7708EdB505d755B3aa29997/methods-write?is_custom_abi=true' \
  -H 'accept: application/json'

Response

[
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "num",
        "type": "uint256"
      }
    ],
    "name": "store",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  }
]

/smart-contracts/{address_hash}/methods-write-proxy

Returns proxy write methods for the given address hash.

Request

curl -X 'GET' \
  'https://devnet-explorer.autheo.com/api/v2/smart-contracts/0x394c399dbA25B99Ab7708EdB505d755B3aa29997/methods-write-proxy?is_custom_abi=true' \
  -H 'accept: application/json'

Response

[
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "num",
        "type": "uint256"
      }
    ],
    "name": "store",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  }
]

/smart-contracts/{address_hash}/query-read-method

Queries a read method at the given address hash.

Request

curl -X 'POST' \
  'https://devnet-explorer.autheo.com/api/v2/smart-contracts/0x394c399dbA25B99Ab7708EdB505d755B3aa29997/query-read-method' \
  -H 'accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '{
  "args": [
    1123,
    "0xBb36c792B9B45Aaf8b848A1392B0d6559202729E"
  ],
  "method_id": "ab470f05",
  "from": "0xBb36c792B9B45Aaf8b848A1392B0d6559202729E",
  "contract_type": "proxy | regular"
}'

Response

[
  {
    "is_error": true,
    "result": {
      "raw": "4b415032303a207472616e7366657220616d6f756e74206578636565647320616c6c6f77616e6365",
      "code": 0,
      "message": "Reverted"
    }
  }
]

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