ERC-20
Overview
Max Total Supply
999,998.69422597176877278 CORN
Holders
307
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.00000000000015764 CORNValue
$0.00Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
CornFinance
Compiler Version
v0.7.6+commit.7338295f
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// CornPods Finance is a decentralized finance (DeFi) protocol focusing on on-chain volatility farming. // Website: https://cornpods.finance // Docs: https://docs.cornpods.finance // Portal: https://t.me/CornpodsFinance // Twitter: https://twitter.com/CornpodsFinance // SPDX-License-Identifier: MIT pragma solidity ^0.7.6; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "@uniswap/v3-core/contracts/interfaces/IUniswapV3Factory.sol"; import "@uniswap/v3-periphery/contracts/interfaces/ISwapRouter.sol"; import "./interfaces/ICornFinance.sol"; contract CornFinance is ICornFinance, ERC20 { uint256 public constant SUPPLY = 1_000_000 * 10 ** 18; uint256 public constant maxWallet = SUPPLY / 200; // 0.5% uint256 public startTime; address public immutable V3_POOL; constructor(address _DAI) ERC20("Cornpods Finance", "CORN") { _mint(_msgSender(), SUPPLY); V3_POOL = IUniswapV3Factory(0x1F98431c8aD98523631AE4a59f267346ea31F984) .createPool(address(this), _DAI, 10000); // 1% } function burn(uint256 _amount) external override { _burn(_msgSender(), _amount); emit Burn(_msgSender(), _amount); } function _transfer( address sender, address recipient, uint256 amount ) internal override { if (recipient == V3_POOL && startTime == 0 && amount > 0) { startTime = block.timestamp; } if (startTime + 10 minutes > block.timestamp && sender == V3_POOL) { require( balanceOf(recipient) + amount <= maxWallet, "MAX WALLET EXCEEDED" ); } super._transfer(sender, recipient, amount); } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <0.8.0; /** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming languages. * `SafeMath` restores this intuition by reverting the transaction when an * operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } /** * @dev Returns the substraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b > a) return (false, 0); return (true, a - b); } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b == 0) return (false, 0); return (true, a / b); } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b == 0) return (false, 0); return (true, a % b); } /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "SafeMath: subtraction overflow"); return a - b; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) return 0; uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; } /** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: division by zero"); return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: modulo by zero"); return a % b; } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); return a - b; } /** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryDiv}. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); return a % b; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <0.8.0; import "../../utils/Context.sol"; import "./IERC20.sol"; import "../../math/SafeMath.sol"; /** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How * to implement supply mechanisms]. * * We have followed general OpenZeppelin guidelines: functions revert instead * of returning `false` on failure. This behavior is nonetheless conventional * and does not conflict with the expectations of ERC20 applications. * * Additionally, an {Approval} event is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. * * Finally, the non-standard {decreaseAllowance} and {increaseAllowance} * functions have been added to mitigate the well-known issues around setting * allowances. See {IERC20-approve}. */ contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _decimals; /** * @dev Sets the values for {name} and {symbol}, initializes {decimals} with * a default value of 18. * * To select a different value for {decimals}, use {_setupDecimals}. * * All three of these values are immutable: they can only be set once during * construction. */ constructor (string memory name_, string memory symbol_) public { _name = name_; _symbol = symbol_; _decimals = 18; } /** * @dev Returns the name of the token. */ function name() public view virtual returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual returns (string memory) { return _symbol; } /** * @dev Returns the number of decimals used to get its user representation. * For example, if `decimals` equals `2`, a balance of `505` tokens should * be displayed to a user as `5,05` (`505 / 10 ** 2`). * * Tokens usually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is * called. * * NOTE: This information is only used for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {IERC20-balanceOf} and {IERC20-transfer}. */ function decimals() public view virtual returns (uint8) { return _decimals; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual override returns (uint256) { return _balances[account]; } /** * @dev See {IERC20-transfer}. * * Requirements: * * - `recipient` cannot be the zero address. * - the caller must have a balance of at least `amount`. */ function transfer(address recipient, uint256 amount) public virtual override returns (bool) { _transfer(_msgSender(), recipient, amount); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * Requirements: * * - `spender` cannot be the zero address. */ function approve(address spender, uint256 amount) public virtual override returns (bool) { _approve(_msgSender(), spender, amount); return true; } /** * @dev See {IERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {ERC20}. * * Requirements: * * - `sender` and `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. * - the caller must have allowance for ``sender``'s tokens of at least * `amount`. */ function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) { _transfer(sender, recipient, amount); _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance")); return true; } /** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. */ function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue)); return true; } /** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. * - `spender` must have allowance for the caller of at least * `subtractedValue`. */ function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero")); return true; } /** * @dev Moves tokens `amount` from `sender` to `recipient`. * * This is internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - `sender` cannot be the zero address. * - `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. */ function _transfer(address sender, address recipient, uint256 amount) internal virtual { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); _beforeTokenTransfer(sender, recipient, amount); _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance"); _balances[recipient] = _balances[recipient].add(amount); emit Transfer(sender, recipient, amount); } /** @dev Creates `amount` tokens and assigns them to `account`, increasing * the total supply. * * Emits a {Transfer} event with `from` set to the zero address. * * Requirements: * * - `to` cannot be the zero address. */ function _mint(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); _beforeTokenTransfer(address(0), account, amount); _totalSupply = _totalSupply.add(amount); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); } /** * @dev Destroys `amount` tokens from `account`, reducing the * total supply. * * Emits a {Transfer} event with `to` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. */ function _burn(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: burn from the zero address"); _beforeTokenTransfer(account, address(0), amount); _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance"); _totalSupply = _totalSupply.sub(amount); emit Transfer(account, address(0), amount); } /** * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens. * * This internal function is equivalent to `approve`, and can be used to * e.g. set automatic allowances for certain subsystems, etc. * * Emits an {Approval} event. * * Requirements: * * - `owner` cannot be the zero address. * - `spender` cannot be the zero address. */ function _approve(address owner, address spender, uint256 amount) internal virtual { require(owner != address(0), "ERC20: approve from the zero address"); require(spender != address(0), "ERC20: approve to the zero address"); _allowances[owner][spender] = amount; emit Approval(owner, spender, amount); } /** * @dev Sets {decimals} to a value other than the default one of 18. * * WARNING: This function should only be called from the constructor. Most * applications that interact with token contracts will not expect * {decimals} to ever change, and may work incorrectly if it does. */ function _setupDecimals(uint8 decimals_) internal virtual { _decimals = decimals_; } /** * @dev Hook that is called before any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * will be to transferred to `to`. * - when `from` is zero, `amount` tokens will be minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <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 GSN 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 payable) { return msg.sender; } function _msgData() internal view virtual returns (bytes memory) { this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 return msg.data; } }
// SPDX-License-Identifier: GPL-2.0-or-later pragma solidity >=0.5.0; /// @title Callback for IUniswapV3PoolActions#swap /// @notice Any contract that calls IUniswapV3PoolActions#swap must implement this interface interface IUniswapV3SwapCallback { /// @notice Called to `msg.sender` after executing a swap via IUniswapV3Pool#swap. /// @dev In the implementation you must pay the pool tokens owed for the swap. /// The caller of this method must be checked to be a UniswapV3Pool deployed by the canonical UniswapV3Factory. /// amount0Delta and amount1Delta can both be 0 if no tokens were swapped. /// @param amount0Delta The amount of token0 that was sent (negative) or must be received (positive) by the pool by /// the end of the swap. If positive, the callback must send that amount of token0 to the pool. /// @param amount1Delta The amount of token1 that was sent (negative) or must be received (positive) by the pool by /// the end of the swap. If positive, the callback must send that amount of token1 to the pool. /// @param data Any data passed through by the caller via the IUniswapV3PoolActions#swap call function uniswapV3SwapCallback( int256 amount0Delta, int256 amount1Delta, bytes calldata data ) external; }
// SPDX-License-Identifier: GPL-2.0-or-later pragma solidity >=0.5.0; /// @title The interface for the Uniswap V3 Factory /// @notice The Uniswap V3 Factory facilitates creation of Uniswap V3 pools and control over the protocol fees interface IUniswapV3Factory { /// @notice Emitted when the owner of the factory is changed /// @param oldOwner The owner before the owner was changed /// @param newOwner The owner after the owner was changed event OwnerChanged(address indexed oldOwner, address indexed newOwner); /// @notice Emitted when a pool is created /// @param token0 The first token of the pool by address sort order /// @param token1 The second token of the pool by address sort order /// @param fee The fee collected upon every swap in the pool, denominated in hundredths of a bip /// @param tickSpacing The minimum number of ticks between initialized ticks /// @param pool The address of the created pool event PoolCreated( address indexed token0, address indexed token1, uint24 indexed fee, int24 tickSpacing, address pool ); /// @notice Emitted when a new fee amount is enabled for pool creation via the factory /// @param fee The enabled fee, denominated in hundredths of a bip /// @param tickSpacing The minimum number of ticks between initialized ticks for pools created with the given fee event FeeAmountEnabled(uint24 indexed fee, int24 indexed tickSpacing); /// @notice Returns the current owner of the factory /// @dev Can be changed by the current owner via setOwner /// @return The address of the factory owner function owner() external view returns (address); /// @notice Returns the tick spacing for a given fee amount, if enabled, or 0 if not enabled /// @dev A fee amount can never be removed, so this value should be hard coded or cached in the calling context /// @param fee The enabled fee, denominated in hundredths of a bip. Returns 0 in case of unenabled fee /// @return The tick spacing function feeAmountTickSpacing(uint24 fee) external view returns (int24); /// @notice Returns the pool address for a given pair of tokens and a fee, or address 0 if it does not exist /// @dev tokenA and tokenB may be passed in either token0/token1 or token1/token0 order /// @param tokenA The contract address of either token0 or token1 /// @param tokenB The contract address of the other token /// @param fee The fee collected upon every swap in the pool, denominated in hundredths of a bip /// @return pool The pool address function getPool( address tokenA, address tokenB, uint24 fee ) external view returns (address pool); /// @notice Creates a pool for the given two tokens and fee /// @param tokenA One of the two tokens in the desired pool /// @param tokenB The other of the two tokens in the desired pool /// @param fee The desired fee for the pool /// @dev tokenA and tokenB may be passed in either order: token0/token1 or token1/token0. tickSpacing is retrieved /// from the fee. The call will revert if the pool already exists, the fee is invalid, or the token arguments /// are invalid. /// @return pool The address of the newly created pool function createPool( address tokenA, address tokenB, uint24 fee ) external returns (address pool); /// @notice Updates the owner of the factory /// @dev Must be called by the current owner /// @param _owner The new owner of the factory function setOwner(address _owner) external; /// @notice Enables a fee amount with the given tickSpacing /// @dev Fee amounts may never be removed once enabled /// @param fee The fee amount to enable, denominated in hundredths of a bip (i.e. 1e-6) /// @param tickSpacing The spacing between ticks to be enforced for all pools created with the given fee amount function enableFeeAmount(uint24 fee, int24 tickSpacing) external; }
// SPDX-License-Identifier: GPL-2.0-or-later pragma solidity >=0.7.5; pragma abicoder v2; import '@uniswap/v3-core/contracts/interfaces/callback/IUniswapV3SwapCallback.sol'; /// @title Router token swapping functionality /// @notice Functions for swapping tokens via Uniswap V3 interface ISwapRouter is IUniswapV3SwapCallback { struct ExactInputSingleParams { address tokenIn; address tokenOut; uint24 fee; address recipient; uint256 deadline; uint256 amountIn; uint256 amountOutMinimum; uint160 sqrtPriceLimitX96; } /// @notice Swaps `amountIn` of one token for as much as possible of another token /// @param params The parameters necessary for the swap, encoded as `ExactInputSingleParams` in calldata /// @return amountOut The amount of the received token function exactInputSingle(ExactInputSingleParams calldata params) external payable returns (uint256 amountOut); struct ExactInputParams { bytes path; address recipient; uint256 deadline; uint256 amountIn; uint256 amountOutMinimum; } /// @notice Swaps `amountIn` of one token for as much as possible of another along the specified path /// @param params The parameters necessary for the multi-hop swap, encoded as `ExactInputParams` in calldata /// @return amountOut The amount of the received token function exactInput(ExactInputParams calldata params) external payable returns (uint256 amountOut); struct ExactOutputSingleParams { address tokenIn; address tokenOut; uint24 fee; address recipient; uint256 deadline; uint256 amountOut; uint256 amountInMaximum; uint160 sqrtPriceLimitX96; } /// @notice Swaps as little as possible of one token for `amountOut` of another token /// @param params The parameters necessary for the swap, encoded as `ExactOutputSingleParams` in calldata /// @return amountIn The amount of the input token function exactOutputSingle(ExactOutputSingleParams calldata params) external payable returns (uint256 amountIn); struct ExactOutputParams { bytes path; address recipient; uint256 deadline; uint256 amountOut; uint256 amountInMaximum; } /// @notice Swaps as little as possible of one token for `amountOut` of another along the specified path (reversed) /// @param params The parameters necessary for the multi-hop swap, encoded as `ExactOutputParams` in calldata /// @return amountIn The amount of the input token function exactOutput(ExactOutputParams calldata params) external payable returns (uint256 amountIn); }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.6; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; interface ICornFinance is IERC20 { event Burn(address indexed user, uint256 amount); function burn(uint256 amount) external; }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"_DAI","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Burn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"V3_POOL","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"startTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f
-----Decoded View---------------
Arg [0] : _DAI (address): 0x6B175474E89094C44Da98b954EedeAC495271d0F
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.