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Web3 Saigon example Solidity code
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| // SPDX-License-Identifier: GPL-3.0 | |
| pragma solidity >=0.8.2 <0.9.0; | |
| contract SimpleToken { | |
| string public constant name = "dogwifpho"; | |
| string public constant symbol = "PHO"; | |
| uint8 public constant decimals = 18; | |
| address public minter; | |
| mapping (address => uint) private _balances; | |
| constructor() { | |
| minter = msg.sender; | |
| } | |
| function balanceOf(address account) public view returns (uint) { | |
| return _balances[account]; | |
| } | |
| function mint(address to, uint amount) public returns (bool) { | |
| require(msg.sender == minter); | |
| require(amount > 0); | |
| _balances[to] += amount; | |
| return true; | |
| } | |
| function transfer(address to, uint amount) public returns (bool) { | |
| require(amount <= _balances[msg.sender], "Insufficient balance."); | |
| _balances[msg.sender] -= amount; | |
| _balances[to] += amount; | |
| return true; | |
| } | |
| } |
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