Files
openzeppelin-contracts/contracts/LimitBalance.sol
Francisco Giordano a7e91856f3 Update to Truffle 4.1.5 and Ganache 6.1.0 (#876)
* Update to ganache-cli v6.1.0 and truffle v4.1.0

* Update to stable version of ganache-cli

* fix: update event emission warning

- Fix event emission warnings for solidity 4.21 after truffle has been
updated to use this version

* fix pr review comments

* update to truffle v4.1.5

* update package-lock

* add additional emit keywords

* update solidity-coverage to 0.4.15

* update to solium 1.1.6

* fix MerkleProof coverage analysis by testing through wrapper

* change version pragma to ^0.4.21

* fix solium linting errors
2018-04-09 20:48:32 -03:00

32 lines
747 B
Solidity

pragma solidity ^0.4.21;
/**
* @title LimitBalance
* @dev Simple contract to limit the balance of child contract.
* @dev Note this doesn't prevent other contracts to send funds by using selfdestruct(address);
* @dev See: https://github.com/ConsenSys/smart-contract-best-practices#remember-that-ether-can-be-forcibly-sent-to-an-account
*/
contract LimitBalance {
uint256 public limit;
/**
* @dev Constructor that sets the passed value as a limit.
* @param _limit uint256 to represent the limit.
*/
function LimitBalance(uint256 _limit) public {
limit = _limit;
}
/**
* @dev Checks if limit was reached. Case true, it throws.
*/
modifier limitedPayable() {
require(this.balance <= limit);
_;
}
}