37 lines
680 B
Solidity
37 lines
680 B
Solidity
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// SPDX-License-Identifier: GPL-3.0
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pragma solidity >=0.7.0 <0.9.0;
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/**
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* @title Storage
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* @dev Store & retrieve value in a variable
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*/
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contract EventTest {
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uint256 number;
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event ValueStored1(
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uint value1
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);
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event ValueStored2(
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string msg,
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uint value1
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);
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event ValueStored3(
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string msg,
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uint indexed value1,
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uint value2
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);
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function store(uint256 num) public {
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number = num;
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}
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function storeWithEvent(uint256 num) public {
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number = num;
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emit ValueStored1(num);
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emit ValueStored2("TestMsg", num);
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emit ValueStored3("TestMsg", num, num);
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}
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}
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