57 lines
1.3 KiB
Solidity
57 lines
1.3 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.0;
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import "../utils/Context.sol";
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import "../token/ERC777/ERC777.sol";
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contract ERC777Mock is Context, ERC777 {
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event BeforeTokenTransfer();
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constructor(
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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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) ERC777(name, symbol, defaultOperators) {
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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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