29 lines
480 B
Solidity
29 lines
480 B
Solidity
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// SPDX-License-Identifier: AGPL-3.0
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pragma solidity ^0.8.0;
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contract Test {
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address payable owner;
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modifier onlyOwner {
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require(
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msg.sender == owner,
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"Only owner can call this function."
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);
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_;
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}
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mapping(address => uint256) public data;
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constructor() {
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owner = payable(msg.sender);
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}
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function Put(address addr, uint256 value) public {
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data[addr] = value;
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}
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function close() public onlyOwner {
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selfdestruct(owner);
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}
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}
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