This is a dataset of verified Smart Contracts from Etherscan.io that are deployed to the Ethereum blockchain. A set of about 100,000 to 200,000 contracts are provided, containing both Solidity and Vyper code.

Dataset Structure

Data Instances

flattened

{
  'contract_name': 'MiaKhalifaDAO',
  'contract_address': '0xb3862ca215d5ed2de22734ed001d701adf0a30b4',
  'language': 'Solidity',
  'source_code': '// File: @openzeppelin/contracts/utils/Strings.sol\r\n\r\n\r\n// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)\r\n\r\npragma solidity ^0.8.0;\r\n\r\n/**\r\n * @dev String operations.\r\n */\r\nlibrary Strings {\r\n...',
  'abi': '[{"inputs":[{"internalType":"uint256","name":"maxBatchSize_","type":"uint256"}...]',
  'compiler_version': 'v0.8.7+commit.e28d00a7',
  'optimization_used': False,
  'runs': 200,
  'constructor_arguments': '000000000000000000000000000000000000000000000000000000000000000a000...',
  'evm_version': 'Default',
  'library': '',
  'license_type': 'MIT',
  'proxy': False,
  'implementation': '',
  'swarm_source': 'ipfs://e490df69bd9ca50e1831a1ac82177e826fee459b0b085a00bd7a727c80d74089'
}

flattened_extended

Same fields as flattened but with the following additional fields:

{
  ...
  'tx_count': 1074,
  'balance': 38
}

flattened_plain_text

{
  'language': 'Solidity',
  'text': '// File: SafeMath.sol\r\npragma solidity =0.5.16;\r\n\r\n// a library for performing overflow-safe math...'
}

inflated

{
  'contract_name': 'PinkLemonade',
  'file_path': 'PinkLemonade.sol',
  'contract_address': '0x9a5be3cc368f01a0566a613aad7183783cff7eec',
  'language': 'Solidity',
  'source_code': '/**\r\n\r\nt.me/pinklemonadecoin\r\n*/\r\n\r\n// SPDX-License-Identifier: MIT\r\npragma solidity ^0.8.0;\r\n\r\n\r\n/*\r\n * @dev Provides information about the current execution context, including the\r\n * sender of the transaction and its data. While these are generally available...',
  'abi': '[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"}...]',
  'compiler_version': 'v0.8.4+commit.c7e474f2',
  'optimization_used': False,
  'runs': 200,
  'constructor_arguments': '',
  'evm_version': 'Default',
  'library': '',
  'license_type': 'MIT',
  'proxy': False,
  'implementation': '',
  'swarm_source': 'ipfs://eb0ac9491a04e7a196280fd27ce355a85d79b34c7b0a83ab606d27972a06050c'
}

inflated_plain_text

{
  'language': 'Solidity',
  'text': '\\npragma solidity ^0.4.11;\\n\\ncontract ERC721 {\\n    // Required methods\\n    function totalSupply() public view returns (uint256 total);...'
}

parsed

{
  'contract_name': 'BondedECDSAKeep',
  'file_path': '@keep-network/keep-core/contracts/StakeDelegatable.sol',
  'contract_address': '0x61935dc4ffc5c5f1d141ac060c0eef04a792d8ee',
  'language': 'Solidity',
  'class_name': 'StakeDelegatable',
  'class_code': 'contract StakeDelegatable {\n    using OperatorParams for uint256;\n\n    mapping(address => Operator) internal operators;\n\n    struct Operator {\n        uint256 packedParams;\n        address owner;\n        address payable beneficiary;\n        address authorizer;\n    }\n\n...',
  'class_documentation': '/// @title Stake Delegatable\n/// @notice A base contract to allow stake delegation for staking contracts.',
  'class_documentation_type': 'NatSpecSingleLine',
  'func_name': 'balanceOf',
  'func_code': 'function balanceOf(address _address) public view returns (uint256 balance) {\n        return operators[_address].packedParams.getAmount();\n    }',
  'func_documentation': '/// @notice Gets the stake balance of the specified address.\n/// @param _address The address to query the balance of.\n/// @return An uint256 representing the amount staked by the passed address.',
  'func_documentation_type': 'NatSpecSingleLine',
  'compiler_version': 'v0.5.17+commit.d19bba13',
  'license_type': 'MIT',
  'swarm_source': 'bzzr://63a152bdeccda501f3e5b77f97918c5500bb7ae07637beba7fae76dbe818bda4'
}

Data Fields

flattened

contract_name (string): containing the smart contract name.
contract_address (string): containing the Ethereum address for the smart contract.
language (string): containing the language of the smart contract.
source_code (string): containing the source code of the smart contract. This contains all code needed for compilation of the contract, including libraries.
abi (string): containing the Application Binary Interface (ABI) of the smart contract.
compiler_version (string): containing the compiler version used to compile the smart contract.
optimization_used (boolean): indicating if the smart contract used optimization.
runs (number): containing the number of optimization steps used.
constructor_arguments (string): containing the constructor arguments of the smart contract.
evm_version (string): containing the EVM version used to compile the smart contract.
library (string): containing the name:address of libraries used separated by ;.
license_type (string): containing the license type of the smart contract.
proxy (boolean): indicating if the smart contract is a proxy.
implementation (string): containing the implementation of the smart contract if it is a proxy.
swarm_source (string): containing the swarm source of the smart contract.

flattened_extended

Same fields as flattened but with the following additional fields:

tx_count (number): containing the number of transactions made to the smart contract.
balance (string): containing the ether balancce of the smart contract.

flattened_plain_text

text (string): containing the source code of the smart contract. This contains all code needed for compilation of the contract, including libraries.
language (string): containing the language of the smart contract.

inflated

Same fields as flattened but with the following additional fields:

file_path (string): containing the original path to the file.

inflated_plain_text

text (string): containing the source code of the smart contract. This contains all code needed for compilation of the contract, including libraries.
language (string): containing the language of the smart contract.

parsed

contract_name (string): containing the smart contract name.
file_path (string): containing the original path to the file.
contract_address (string): containing the Ethereum address for the smart contract.
language (string): containing the language of the smart contract.
class_name (string): containing the name of the "class" (contract).
class_code (string): containing the source code of the "class" (contract).
class_documentation (string): containing the documentation (code comment) of the "class" (contract).
class_documentation_type (string): containing the documentation type of the "class" (contract). Can be one of: NatSpecMultiLine, NatSpecSingleLine, LineComment or Comment.
func_name (string): containing the name of the function definition.
func_code (string): containing the source code of the function.
func_documentation (string): containing the documentation (code comment) of the contract definition (or "class").
func_documentation_type (string): containing the documentation type of the function. Can be one of: NatSpecMultiLine, NatSpecSingleLine, LineComment or Comment.
compiler_version (string): containing the compiler version used to compile the smart contract.
license_type (string): containing the license type of the smart contract.
swarm_source (string): containing the swarm source of the smart contract.

Licensing Information

All Smart Contracts in the dataset are publicly available, obtained by using Etherscan APIs, and subject to their own original licenses.

Citation

@inproceedings{10301240,
  author={Storhaug, André and Li, Jingyue and Hu, Tianyuan},
  booktitle={2023 IEEE 34th International Symposium on Software Reliability Engineering (ISSRE)}, 
  title={Efficient Avoidance of Vulnerabilities in Auto-completed Smart Contract Code Using Vulnerability-constrained Decoding}, 
  year={2023},
  pages={683-693},
  doi={10.1109/ISSRE59848.2023.00035}
}