76 lines
2.0 KiB
Solidity
76 lines
2.0 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.0;
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import "../utils/ContextUpgradeable.sol";
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import "../token/ERC777/ERC777Upgradeable.sol";
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import "../proxy/utils/Initializable.sol";
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contract ERC777MockUpgradeable is Initializable, ContextUpgradeable, ERC777Upgradeable {
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event BeforeTokenTransfer();
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function __ERC777Mock_init(
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address initialHolder,
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uint256 initialBalance,
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string memory name,
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string memory symbol,
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address[] memory defaultOperators
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) internal onlyInitializing {
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__ERC777_init_unchained(name, symbol, defaultOperators);
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__ERC777Mock_init_unchained(initialHolder, initialBalance, name, symbol, defaultOperators);
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}
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function __ERC777Mock_init_unchained(
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address initialHolder,
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uint256 initialBalance,
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string memory,
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string memory,
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address[] memory
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) internal onlyInitializing {
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_mint(initialHolder, initialBalance, "", "");
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}
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function mintInternal(
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address to,
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uint256 amount,
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bytes memory userData,
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bytes memory operatorData
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) public {
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_mint(to, amount, userData, operatorData);
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}
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function mintInternalExtended(
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address to,
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uint256 amount,
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bytes memory userData,
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bytes memory operatorData,
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bool requireReceptionAck
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) public {
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_mint(to, amount, userData, operatorData, requireReceptionAck);
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}
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function approveInternal(
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address holder,
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address spender,
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uint256 value
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) public {
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_approve(holder, spender, value);
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}
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function _beforeTokenTransfer(
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address,
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address,
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address,
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uint256
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) internal override {
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emit BeforeTokenTransfer();
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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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