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add stoppable capability

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Ricardo Guilherme Schmidt 2019-06-04 07:07:41 -03:00
parent 9b916795a8
commit 129d8c2edd
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1 changed files with 19 additions and 7 deletions
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26
contracts/communication/MessageTribute.sol
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@ -1,21 +1,21 @@
pragma solidity >=0.5.0 <0.6.0; pragma solidity >=0.5.0 <0.6.0;
import "../common/MessageSigned.sol"; import "../common/MessageSigned.sol";
import "../common/Controlled.sol";
/** /**
* @notice Defines tribute to talk * @notice Defines tribute to talk
*/ */
contract MessageTribute is MessageSigned { contract MessageTribute is MessageSigned, Controlled {
event SetTribute(address indexed account, uint256 value); event SetTribute(address indexed account, uint256 value);
bool public stopped;
mapping(address => uint256) private tributeCatalog; mapping(address => uint256) tributeCatalog;
/** /**
* @notice Set tribute of account * @notice Set tribute of account
* @param _value Required tribute value * @param _value Required tribute value
*/ */
function setTribute(uint256 _value) external { function setTribute(uint256 _value) external {
tributeCatalog[msg.sender] = _value; setTribute(msg.sender, _value);
emit SetTribute(msg.sender, _value);
} }
/** /**
@ -29,8 +29,14 @@ contract MessageTribute is MessageSigned {
require(time < _ttl && _ttl-time < 1 days, "Invalid TTL"); require(time < _ttl && _ttl-time < 1 days, "Invalid TTL");
address signer = recoverAddress(getSignHash(hashTributeMessage(_value, _ttl)), _messageSignature); address signer = recoverAddress(getSignHash(hashTributeMessage(_value, _ttl)), _messageSignature);
require(signer != address(0), "Invalid signer"); require(signer != address(0), "Invalid signer");
tributeCatalog[signer] = _value; setTribute(signer, _value);
emit SetTribute(signer, _value);
}
/**
* @notice Stops the contract of being able to change values.
*/
function setStopped(bool _stopped) external onlyController {
stopped = _stopped;
} }
/** /**
@ -53,4 +59,10 @@ contract MessageTribute is MessageSigned {
return keccak256(abi.encodePacked(address(this), _value, _ttl)); return keccak256(abi.encodePacked(address(this), _value, _ttl));
} }
function setTribute(address _of, uint256 _value) internal {
require(!stopped, "Contract stopped by Controller");
tributeCatalog[_of] = _value;
emit SetTribute(_of, _value);
}
} }