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feat: adding custom message to fee

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This commit is contained in:
Richard Ramos 2019-02-28 08:03:24 -04:00
parent 66d593c859
commit 100115a938
1 changed files with 12 additions and 8 deletions
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20
contracts/communication/MessageTribute.sol
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@ -14,12 +14,13 @@ import "../common/Controlled.sol";
*/
contract MessageTribute is Controlled {
event DefaultFee(uint256 _value);
event CustomFee(address indexed _user, uint256 _value);
event CustomFee(address indexed _user, uint256 _value, string _message);
event ResetFee(address indexed _user);
struct Fee {
bool custom;
uint128 value;
uint128 value;
string message;
}
uint256 public defaultValue;
@ -33,10 +34,11 @@ contract MessageTribute is Controlled {
/**
* @notice Set tribute for accounts or everyone
* @param _value Required tribute value (using token from constructor)
* @param _message Welcome message
*/
function setRequiredTribute(uint256 _value) external {
feeCatalog[msg.sender] = Fee(true, uint128(_value));
emit CustomFee(msg.sender, _value);
function setRequiredTribute(uint256 _value, string calldata _message) external {
feeCatalog[msg.sender] = Fee(true, uint128(_value), _message);
emit CustomFee(msg.sender, _value, _message);
}
/**
@ -62,10 +64,12 @@ contract MessageTribute is Controlled {
* @return Fee
*/
function getFee(address _to) public view
returns (uint256)
returns (uint256 fee, string memory message)
{
Fee storage fee = feeCatalog[_to];
return fee.custom ? uint256(fee.value) : defaultValue;
Fee storage f = feeCatalog[_to];
fee = f.custom ? uint256(f.value) : defaultValue;
message = f.message;
}
}