Files
openzeppelin-contracts/contracts/mocks/ERC20MockUpgradeable.sol
2022-01-31 19:54:20 +00:00

60 lines
1.6 KiB
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../token/ERC20/ERC20Upgradeable.sol";
import "../proxy/utils/Initializable.sol";
// mock class using ERC20
contract ERC20MockUpgradeable is Initializable, ERC20Upgradeable {
function __ERC20Mock_init(
string memory name,
string memory symbol,
address initialAccount,
uint256 initialBalance
) internal onlyInitializing {
__ERC20_init_unchained(name, symbol);
__ERC20Mock_init_unchained(name, symbol, initialAccount, initialBalance);
}
function __ERC20Mock_init_unchained(
string memory,
string memory,
address initialAccount,
uint256 initialBalance
) internal onlyInitializing {
_mint(initialAccount, initialBalance);
}
function mint(address account, uint256 amount) public {
_mint(account, amount);
}
function burn(address account, uint256 amount) public {
_burn(account, amount);
}
function transferInternal(
address from,
address to,
uint256 value
) public {
_transfer(from, to, value);
}
function approveInternal(
address owner,
address spender,
uint256 value
) public {
_approve(owner, spender, value);
}
/**
* This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}