15-Lippo
Lisprocoin Is the Coin and site marketplace the built by the engineer Lippo Francesco on the binance platform the site https://lisprocoin.org
Lisprocoin
Pinned Repositories
15-Lippo
Config files for my GitHub profile.
1inc
audit-Lisprocoin-Smart-contract
https://lisprocoin.net
ba
bal
bal-exc
balan
binar41-blockchain
blockchain binar41
lisprocoin
/** *Submitted for verification at BscScan.com on 2021-08-05 */ // SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.7.0 <0.9.0; /** * @title Lisprocoin * @dev Very simple BEP20 Token example, where all tokens are pre-assigned to the creator. * Note they can later distribute these tokens as they wish using `transfer` and other * `BEP20` functions. * USE IT ONLY FOR LEARNING PURPOSES. SHOULD BE MODIFIED FOR PRODUCTION */ contract Lisprocoin { string public name = "Lisprocoin"; string public symbol = "Lsp 20"; uint256 public totalSupply =20000000000000000000000000000000000000000000000000000000000000000000000000000; uint8 public decimals = 18; /** * @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 ); mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; /** * @dev Constructor that gives msg.sender all of existing tokens. */ constructor() { balanceOf[msg.sender] = totalSupply; } /** * @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 _to, uint256 _value) public returns (bool success) { require(balanceOf[msg.sender] >= _value); balanceOf[msg.sender] -= _value; balanceOf[_to] += _value; emit Transfer(msg.sender, _to, _value); return true; } /** * @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 _value) public returns (bool success) { allowance[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; } /** * @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 _from, address _to, uint256 _value ) public returns (bool success) { require(_value <= balanceOf[_from]); require(_value <= allowance[_from][msg.sender]); balanceOf[_from] -= _value; balanceOf[_to] += _value; allowance[_from][msg.sender] -= _value; emit Transfer(_from, _to, _value); return true; } } The contact Is validare AVV. Francesco Lippo
swap
15-Lippo's Repositories
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