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