mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
69 lines
2.3 KiB
Solidity
69 lines
2.3 KiB
Solidity
/*
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This file is part of the DAO.
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The DAO is free software: you can redistribute it and/or modify
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it under the terms of the GNU lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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The DAO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU lesser General Public License for more details.
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You should have received a copy of the GNU lesser General Public License
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along with the DAO. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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Basic account, used by the DAO contract to separately manage both the rewards
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and the extraBalance accounts.
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*/
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abstract contract ManagedAccountInterface {
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// The only address with permission to withdraw from this account
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address public owner;
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// If true, only the owner of the account can receive ether from it
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bool public payOwnerOnly;
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// The sum of ether (in wei) which has been sent to this contract
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uint public accumulatedInput;
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/// @notice Sends `_amount` of wei to _recipient
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/// @param _amount The amount of wei to send to `_recipient`
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/// @param _recipient The address to receive `_amount` of wei
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/// @return True if the send completed
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function payOut(address payable _recipient, uint _amount) public virtual returns (bool);
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event PayOut(address indexed _recipient, uint _amount);
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}
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contract ManagedAccount is ManagedAccountInterface{
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// The constructor sets the owner of the account
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constructor(address _owner, bool _payOwnerOnly) {
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owner = _owner;
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payOwnerOnly = _payOwnerOnly;
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}
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// When the contract receives a transaction without data this is called.
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// It counts the amount of ether it receives and stores it in
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// accumulatedInput.
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receive() external payable {
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accumulatedInput += msg.value;
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}
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function payOut(address payable _recipient, uint _amount) public override returns (bool) {
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if (msg.sender != owner || (payOwnerOnly && _recipient != owner))
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revert();
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(bool success,) = _recipient.call{value: _amount}("");
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if (success) {
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emit PayOut(_recipient, _amount);
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return true;
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} else {
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return false;
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}
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}
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}
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