mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
34 lines
764 B
Solidity
34 lines
764 B
Solidity
pragma solidity ^0.4.11;
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/**
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* @title LimitBalance
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* @dev Simple contract to limit the balance of child contract.
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* @dev Note this doesn't prevent other contracts to send funds by using selfdestruct(address);
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* @dev See: https://github.com/ConsenSys/smart-contract-best-practices#remember-that-ether-can-be-forcibly-sent-to-an-account
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*/
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contract LimitBalance {
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uint256 public limit;
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/**
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* @dev Constructor that sets the passed value as a limit.
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* @param _limit uint256 to represent the limit.
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*/
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constructor(uint256 _limit) public {
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limit = _limit;
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}
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/**
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* @dev Checks if limit was reached. Case true, it throws.
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*/
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modifier limitedPayable() {
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if (address(this).balance > limit) {
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revert();
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}
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_;
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}
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}
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