88 lines
3.2 KiB
Solidity
88 lines
3.2 KiB
Solidity
// SPDX-License-Identifier: WTFPL
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pragma solidity ^0.8.4;
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import "@openzeppelin/contracts-upgradeable@4.5.0/token/ERC20/ERC20Upgradeable.sol";
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import "@openzeppelin/contracts-upgradeable@4.5.0/token/ERC20/extensions/ERC20BurnableUpgradeable.sol";
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import "@openzeppelin/contracts-upgradeable@4.5.0/security/PausableUpgradeable.sol";
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import "@openzeppelin/contracts-upgradeable@4.5.0/access/AccessControlUpgradeable.sol";
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import "@openzeppelin/contracts-upgradeable@4.5.0/token/ERC20/extensions/draft-ERC20PermitUpgradeable.sol";
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import "@openzeppelin/contracts-upgradeable@4.5.0/token/ERC20/extensions/ERC20VotesUpgradeable.sol";
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import "@openzeppelin/contracts-upgradeable@4.5.0/token/ERC20/extensions/ERC20FlashMintUpgradeable.sol";
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import "@openzeppelin/contracts-upgradeable@4.5.0/proxy/utils/Initializable.sol";
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import "@openzeppelin/contracts-upgradeable@4.5.0/proxy/utils/UUPSUpgradeable.sol";
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/// @custom:security-contact vance@vance.land
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contract IBSCoin is Initializable, ERC20Upgradeable, ERC20BurnableUpgradeable, PausableUpgradeable, AccessControlUpgradeable, ERC20PermitUpgradeable, ERC20VotesUpgradeable, ERC20FlashMintUpgradeable, UUPSUpgradeable {
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bytes32 public constant PAUSER_ROLE = keccak256("PAUSER_ROLE");
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bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
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bytes32 public constant UPGRADER_ROLE = keccak256("UPGRADER_ROLE");
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/// @custom:oz-upgrades-unsafe-allow constructor
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constructor() initializer {}
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function initialize() initializer public {
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__ERC20_init("IBS Coin", "IBSC");
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__ERC20Burnable_init();
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__Pausable_init();
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__AccessControl_init();
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__ERC20Permit_init("IBS Coin");
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__ERC20FlashMint_init();
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__UUPSUpgradeable_init();
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_grantRole(DEFAULT_ADMIN_ROLE, msg.sender);
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_grantRole(PAUSER_ROLE, msg.sender);
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_mint(msg.sender, 69420 * 10 ** decimals());
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_grantRole(MINTER_ROLE, msg.sender);
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_grantRole(UPGRADER_ROLE, msg.sender);
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}
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function pause() public onlyRole(PAUSER_ROLE) {
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_pause();
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}
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function unpause() public onlyRole(PAUSER_ROLE) {
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_unpause();
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}
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function mint(address to, uint256 amount) public onlyRole(MINTER_ROLE) {
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_mint(to, amount);
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}
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function _beforeTokenTransfer(address from, address to, uint256 amount)
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internal
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whenNotPaused
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override
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{
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super._beforeTokenTransfer(from, to, amount);
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}
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function _authorizeUpgrade(address newImplementation)
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internal
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onlyRole(UPGRADER_ROLE)
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override
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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(ERC20Upgradeable, ERC20VotesUpgradeable)
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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(ERC20Upgradeable, ERC20VotesUpgradeable)
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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(ERC20Upgradeable, ERC20VotesUpgradeable)
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{
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super._burn(account, amount);
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}
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}
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