-
Notifications
You must be signed in to change notification settings - Fork 11
/
ExampleBlockReward.sol
53 lines (43 loc) · 1.43 KB
/
ExampleBlockReward.sol
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
// Copyright 2018 Parity Technologies (UK) Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Example block reward contract.
pragma solidity ^0.4.24;
import "./BlockReward.sol";
contract ExampleBlockReward is BlockReward {
address systemAddress;
modifier onlySystem {
require(msg.sender == systemAddress);
_;
}
constructor(address _systemAddress)
public
{
/* systemAddress = 0xffffFFFfFFffffffffffffffFfFFFfffFFFfFFfE; */
systemAddress = _systemAddress;
}
// produce rewards for the given benefactors, with corresponding reward codes.
// only callable by `SYSTEM_ADDRESS`
function reward(address[] benefactors, uint16[] kind)
external
onlySystem
returns (address[], uint256[])
{
require(benefactors.length == kind.length);
uint256[] memory rewards = new uint256[](benefactors.length);
for (uint i = 0; i < rewards.length; i++) {
rewards[i] = 1000 + kind[i];
}
return (benefactors, rewards);
}
}