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40 lines
1.2 KiB
40 lines
1.2 KiB
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.2;
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import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
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import "@openzeppelin/contracts/access/Ownable.sol";
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import "@openzeppelin/contracts/token/ERC20/extensions/draft-ERC20Permit.sol";
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import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Votes.sol";
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contract UltraCoin is ERC20, Ownable, ERC20Permit, ERC20Votes {
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constructor() ERC20("Ultra Coin", "UC") ERC20Permit("Ultra Coin") {
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_mint(msg.sender, 53121881 * 10 ** decimals());
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}
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function mint(address to, uint256 amount) public onlyOwner {
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_mint(to, amount);
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}
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// The following functions are overrides required by Solidity.
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function _afterTokenTransfer(address from, address to, uint256 amount)
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internal
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override(ERC20, ERC20Votes)
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{
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super._afterTokenTransfer(from, to, amount);
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}
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function _mint(address to, uint256 amount)
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internal
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override(ERC20, ERC20Votes)
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{
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super._mint(to, amount);
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}
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function _burn(address account, uint256 amount)
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internal
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override(ERC20, ERC20Votes)
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{
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super._burn(account, amount);
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}
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}
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