laconicd-deprecated/tests/solidity/suites/staking/contracts/test/lib/ITokenController.sol
Federico Kunze 96cad7de9c
tests: reorganize packages (#7)
* tests: reorganize testing packages

* gitignore and minor changes
2021-05-11 07:54:55 -04:00

28 lines
1.3 KiB
Solidity

pragma solidity ^0.5.17;
/// @dev The token controller contract must implement these functions
interface ITokenController {
/// @notice Called when `_owner` sends ether to the MiniMe Token contract
/// @param _owner The address that sent the ether to create tokens
/// @return True if the ether is accepted, false if it throws
function proxyPayment(address _owner) external payable returns(bool);
/// @notice Notifies the controller about a token transfer allowing the
/// controller to react if desired
/// @param _from The origin of the transfer
/// @param _to The destination of the transfer
/// @param _amount The amount of the transfer
/// @return False if the controller does not authorize the transfer
function onTransfer(address _from, address _to, uint _amount) external returns(bool);
/// @notice Notifies the controller about an approval allowing the
/// controller to react if desired
/// @param _owner The address that calls `approve()`
/// @param _spender The spender in the `approve()` call
/// @param _amount The amount in the `approve()` call
/// @return False if the controller does not authorize the approval
function onApprove(address _owner, address _spender, uint _amount) external returns(bool);
}