Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity 0.8.6;

import "@openzeppelin/contracts/access/Ownable.sol";
import "./IMintableToken.sol";

struct VestingSchedule {
	uint256 amount;
	uint256 startDate;
	uint256 endDate;
}

contract Vesting is Ownable {
	bytes32 public immutable name; // A string that can be used to identify this vesting schedule to clients.
	IMintableToken public immutable token; // Token
	mapping(address => VestingSchedule[]) public schedule; // Vesting Schedule
	mapping(address => uint256) public previouslyClaimed; // Amounts users have claimed.

	constructor(address _token, bytes32 _name) {
		require(_token != address(0), 'Vesting: invalid token address');
		require(_name != 0, 'Vesting: invalid name');

		name = _name;
		token = IMintableToken(_token);
	}

	function addToSchedule(address[] memory addresses, VestingSchedule[] memory entries) external onlyOwner {
		require(entries.length > 0, 'Vesting: no entries');
		require(addresses.length == entries.length, 'Vesting: length mismatch');

		uint256 length = addresses.length; // Gas optimisation
		for (uint256 i = 0; i < length; i++) {
			address to = addresses[i];

			require(to != address(0), 'Vesting: to address must not be 0');

			schedule[to].push(entries[i]);

			emit ScheduleChanged(to, schedule[to]);
		}
	}

	event ScheduleChanged(address indexed to, VestingSchedule[] newSchedule);

	function scheduleLength(address to) public view returns (uint256) {
		return schedule[to].length;
	}

	function withdrawalAmount(address to) public view returns (uint256) {
		uint256 total; // Note: Not explicitly initialising to zero to save gas, default value of uint256 is 0.

		// Calculate the total amount the user is entitled to at this point.
		VestingSchedule[] memory entries = schedule[to];
		uint256 length = entries.length;
		for (uint256 i = 0; i < length; i++) {
			VestingSchedule memory entry = entries[i];

			if (entry.startDate <= block.timestamp) {
				if (entry.endDate <= block.timestamp) {
					total += entry.amount;
				} else {
					uint256 totalTime = entry.endDate - entry.startDate;
					uint256 currentTime = block.timestamp - entry.startDate;
					total += entry.amount * currentTime / totalTime;
				}
			}
		}

		uint256 claimed = previouslyClaimed[to];
		return claimed >= total ? 0 : total - claimed;
	}

	function withdraw() public {
		uint256 available = withdrawalAmount(msg.sender);

		require(available > 0, 'Vesting: no amount to withdraw');

		previouslyClaimed[msg.sender] += available;
		token.mint(msg.sender, available);
		emit Vested(msg.sender, available);
	}

	event Vested(address indexed who, uint256 amount);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../utils/Context.sol";
/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.6;

/**
 * @dev Interface for a token that will allow mints from a vesting contract
 */
interface IMintableToken {
	function mint(address to, uint256 amount) external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_token","type":"address"},{"internalType":"bytes32","name":"_name","type":"bytes32"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"to","type":"address"},{"components":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"startDate","type":"uint256"},{"internalType":"uint256","name":"endDate","type":"uint256"}],"indexed":false,"internalType":"struct VestingSchedule[]","name":"newSchedule","type":"tuple[]"}],"name":"ScheduleChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"who","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Vested","type":"event"},{"inputs":[{"internalType":"address[]","name":"addresses","type":"address[]"},{"components":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"startDate","type":"uint256"},{"internalType":"uint256","name":"endDate","type":"uint256"}],"internalType":"struct VestingSchedule[]","name":"entries","type":"tuple[]"}],"name":"addToSchedule","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"previouslyClaimed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"schedule","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"startDate","type":"uint256"},{"internalType":"uint256","name":"endDate","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"scheduleLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"token","outputs":[{"internalType":"contract IMintableToken","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"withdrawalAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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

0x608060405234801561001057600080fd5b50600436106100a95760003560e01c806396795e0c1161007157806396795e0c14610132578063b2a5d75914610152578063b84c8ce51461017b578063daa91f2e146101a9578063f2fde38b146101bc578063fc0c546a146101cf57600080fd5b806306fdde03146100ae5780633ccfd60b146100e8578063715018a6146100f257806386ee731c146100fa5780638da5cb5b1461010d575b600080fd5b6100d57f496e766573746f7273000000000000000000000000000000000000000000000081565b6040519081526020015b60405180910390f35b6100f06101f6565b005b6100f0610333565b6100f061010836600461098d565b6103a7565b6000546001600160a01b03165b6040516001600160a01b0390911681526020016100df565b6100d5610140366004610941565b60026020526000908152604090205481565b6100d5610160366004610941565b6001600160a01b031660009081526001602052604090205490565b61018e610189366004610963565b6105d0565b604080519384526020840192909252908201526060016100df565b6100d56101b7366004610941565b610612565b6100f06101ca366004610941565b61079d565b61011a7f0000000000000000000000001117ac6ad6cdf1a3bc543bad3b133724620522d581565b600061020133610612565b9050600081116102585760405162461bcd60e51b815260206004820152601e60248201527f56657374696e673a206e6f20616d6f756e7420746f207769746864726177000060448201526064015b60405180910390fd5b3360009081526002602052604081208054839290610277908490610b69565b90915550506040516340c10f1960e01b8152336004820152602481018290527f0000000000000000000000001117ac6ad6cdf1a3bc543bad3b133724620522d56001600160a01b0316906340c10f1990604401600060405180830381600087803b1580156102e457600080fd5b505af11580156102f8573d6000803e3d6000fd5b50506040518381523392507ed5958799b183a7b738d3ad5e711305293dd5076a37a4e3b7e6611dea6114f3915060200160405180910390a250565b6000546001600160a01b0316331461035d5760405162461bcd60e51b815260040161024f90610ab6565b600080546040516001600160a01b03909116907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0908390a3600080546001600160a01b0319169055565b6000546001600160a01b031633146103d15760405162461bcd60e51b815260040161024f90610ab6565b60008151116104185760405162461bcd60e51b815260206004820152601360248201527256657374696e673a206e6f20656e747269657360681b604482015260640161024f565b80518251146104695760405162461bcd60e51b815260206004820152601860248201527f56657374696e673a206c656e677468206d69736d617463680000000000000000604482015260640161024f565b815160005b818110156105ca57600084828151811061048a5761048a610c0a565b6020026020010151905060006001600160a01b0316816001600160a01b031614156105015760405162461bcd60e51b815260206004820152602160248201527f56657374696e673a20746f2061646472657373206d757374206e6f74206265206044820152600360fc1b606482015260840161024f565b6001600160a01b0381166000908152600160205260409020845185908490811061052d5761052d610c0a565b6020908102919091018101518254600181810185556000948552838520835160039093020191825582840151828201556040928301516002909201919091556001600160a01b038516808552925291829020915190917fa7227d2d934b5c38c038e9d38ec776a08ea29743daea3b4dd80da4649b93a931916105af9190610a54565b60405180910390a250806105c281610bd9565b91505061046e565b50505050565b600160205281600052604060002081815481106105ec57600080fd5b600091825260209091206003909102018054600182015460029092015490935090915083565b6001600160a01b0381166000908152600160209081526040808320805482518185028101850190935280835284938493929190849084015b8282101561069a578382906000526020600020906003020160405180606001604052908160008201548152602001600182015481526020016002820154815250508152602001906001019061064a565b5050825192935060009150505b8181101561075f5760008382815181106106c3576106c3610c0a565b602002602001015190504281602001511161074c57428160400151116106f65780516106ef9086610b69565b945061074c565b60008160200151826040015161070c9190610bc2565b905060008260200151426107209190610bc2565b9050818184600001516107339190610ba3565b61073d9190610b81565b6107479088610b69565b965050505b508061075781610bd9565b9150506106a7565b506001600160a01b038516600090815260026020526040902054838110156107905761078b8185610bc2565b610793565b60005b9695505050505050565b6000546001600160a01b031633146107c75760405162461bcd60e51b815260040161024f90610ab6565b6001600160a01b03811661082c5760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b606482015260840161024f565b600080546040516001600160a01b03808516939216917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e091a3600080546001600160a01b0319166001600160a01b0392909216919091179055565b80356001600160a01b038116811461089e57600080fd5b919050565b600082601f8301126108b457600080fd5b813560206108c96108c483610b45565b610b14565b828152818101908583016060808602880185018910156108e857600080fd5b6000805b878110156109325782848c031215610902578182fd5b61090a610aeb565b84358152878501358882015260408086013590820152865294860194928201926001016108ec565b50929998505050505050505050565b60006020828403121561095357600080fd5b61095c82610887565b9392505050565b6000806040838503121561097657600080fd5b61097f83610887565b946020939093013593505050565b600080604083850312156109a057600080fd5b823567ffffffffffffffff808211156109b857600080fd5b818501915085601f8301126109cc57600080fd5b813560206109dc6108c483610b45565b8083825282820191508286018a848660051b89010111156109fc57600080fd5b600096505b84871015610a2657610a1281610887565b835260019690960195918301918301610a01565b5096505086013592505080821115610a3d57600080fd5b50610a4a858286016108a3565b9150509250929050565b60006020808301818452808554808352604092508286019150866000528360002060005b82811015610aa957815484526001808301548786015260028301548686015260609094019360039092019101610a78565b5091979650505050505050565b6020808252818101527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604082015260600190565b6040516060810167ffffffffffffffff81118282101715610b0e57610b0e610c20565b60405290565b604051601f8201601f1916810167ffffffffffffffff81118282101715610b3d57610b3d610c20565b604052919050565b600067ffffffffffffffff821115610b5f57610b5f610c20565b5060051b60200190565b60008219821115610b7c57610b7c610bf4565b500190565b600082610b9e57634e487b7160e01b600052601260045260246000fd5b500490565b6000816000190483118215151615610bbd57610bbd610bf4565b500290565b600082821015610bd457610bd4610bf4565b500390565b6000600019821415610bed57610bed610bf4565b5060010190565b634e487b7160e01b600052601160045260246000fd5b634e487b7160e01b600052603260045260246000fd5b634e487b7160e01b600052604160045260246000fdfea264697066735822122095cbf44e1bd39b6e8e6b7d70f18da5f508a194dcb747ff0ca218a912c000394c64736f6c63430008060033

0000000000000000000000001117ac6ad6cdf1a3bc543bad3b133724620522d5496e766573746f72730000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _token (address): 0x1117aC6Ad6Cdf1A3BC543baD3B133724620522d5
Arg [1] : _name (bytes32): 0x496e766573746f72730000000000000000000000000000000000000000000000

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000001117ac6ad6cdf1a3bc543bad3b133724620522d5
Arg [1] : 496e766573746f72730000000000000000000000000000000000000000000000