35 lines
798 B
Solidity
35 lines
798 B
Solidity
/*
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* @source: https://github.com/ConsenSys/evm-analyzer-benchmark-suite
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* @author: Suhabe Bugrara
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* @vulnerable_at_lines: 23,31
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*/
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pragma solidity ^0.4.16;
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contract EthTxOrderDependenceMinimal {
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address public owner;
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bool public claimed;
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uint public reward;
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function EthTxOrderDependenceMinimal() public {
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owner = msg.sender;
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}
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function setReward() public payable {
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require (!claimed);
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require(msg.sender == owner);
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// <yes> <report> FRONT_RUNNING
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owner.transfer(reward);
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reward = msg.value;
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}
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function claimReward(uint256 submission) {
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require (!claimed);
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require(submission < 10);
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// <yes> <report> FRONT_RUNNING
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msg.sender.transfer(reward);
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claimed = true;
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}
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}
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