Add system contracts KIP-81, 103, 113, 149

.prettierignore

@@ -0,0 +1 @@
+contracts/KIP/protocol/**/*.sol

.solhintignore

@@ -0,0 +1 @@
+contracts/KIP/protocol/**/*.sol

contracts/KIP/mocks/KIP37MintableMock.sol

@@ -18,7 +18,7 @@ contract KIP37MintableMock is KIP37Mintable {
     function create(
         uint256 id,
         uint256 initialSupply,
-        string calldata uri_
+        string memory uri_
     ) public override returns (bool) {
         return super.create(id, initialSupply, uri_);
     }
@@ -33,16 +33,16 @@ contract KIP37MintableMock is KIP37Mintable {
 
     function mint(
         uint256 id,
-        address[] calldata toList,
-        uint256[] calldata amounts
+        address[] memory toList,
+        uint256[] memory amounts
     ) public override {
         super.mint(id, toList, amounts);
     }
 
     function mintBatch(
         address to,
-        uint256[] calldata ids,
-        uint256[] calldata amounts
+        uint256[] memory ids,
+        uint256[] memory amounts
     ) public override {
         super.mintBatch(to, ids, amounts);
     }

contracts/KIP/protocol/KIP103/ITreasuryRebalance.sol

@@ -0,0 +1,190 @@
+// SPDX-License-Identifier: GPL-3.0
+
+pragma solidity ^0.8.0;
+
+/**
+ * @dev External interface of TreasuryRebalance
+ */
+interface ITreasuryRebalance {
+    /**
+     * @dev Emitted when the contract is deployed
+     * `rebalanceBlockNumber` is the target block number of the execution the rebalance in Core
+     * `deployedBlockNumber` is the current block number when its deployed
+     */
+    event ContractDeployed(
+        Status status,
+        uint256 rebalanceBlockNumber,
+        uint256 deployedBlockNumber
+    );
+
+    /**
+     * @dev Emitted when a Retired is registered
+     */
+    event RetiredRegistered(address retired);
+
+    /**
+     * @dev Emitted when a Retired is removed
+     */
+    event RetiredRemoved(address retired);
+
+    /**
+     * @dev Emitted when a Newbie is registered
+     */
+    event NewbieRegistered(address newbie, uint256 fundAllocation);
+
+    /**
+     * @dev Emitted when a Newbie is removed
+     */
+    event NewbieRemoved(address newbie);
+
+    /**
+     * @dev Emitted when a admin approves the retired address.
+     */
+    event Approved(address retired, address approver, uint256 approversCount);
+
+    /**
+     * @dev Emitted when the contract status changes
+     */
+    event StatusChanged(Status status);
+
+    /**
+     * @dev Emitted when the contract is finalized
+     * memo - is the result of the treasury fund rebalancing
+     */
+    event Finalized(string memo, Status status);
+
+    // Status of the contract
+    enum Status {
+        Initialized,
+        Registered,
+        Approved,
+        Finalized
+    }
+
+    /**
+     * Retired struct to store retired address and their approver addresses
+     */
+    struct Retired {
+        address retired;
+        address[] approvers;
+    }
+
+    /**
+     * Newbie struct to newbie receiver address and their fund allocation
+     */
+    struct Newbie {
+        address newbie;
+        uint256 amount;
+    }
+
+    // State variables
+    function status() external view returns (Status); // current status of the contract
+
+    function rebalanceBlockNumber() external view returns (uint256); // the target block number of the execution of rebalancing
+
+    function memo() external view returns (string memory); // result of the treasury fund rebalance
+
+    /**
+     * @dev to get retired details by retiredAddress
+     */
+    function getRetired(
+        address retiredAddress
+    ) external view returns (address, address[] memory);
+
+    /**
+     * @dev to get newbie details by newbieAddress
+     */
+    function getNewbie(
+        address newbieAddress
+    ) external view returns (address, uint256);
+
+    /**
+     * @dev returns the sum of retirees balances
+     */
+    function sumOfRetiredBalance()
+        external
+        view
+        returns (uint256 retireesBalance);
+
+    /**
+     * @dev returns the sum of newbie funds
+     */
+    function getTreasuryAmount() external view returns (uint256 treasuryAmount);
+
+    /**
+     * @dev returns the length of retirees list
+     */
+    function getRetiredCount() external view returns (uint256);
+
+    /**
+     * @dev returns the length of newbies list
+     */
+    function getNewbieCount() external view returns (uint256);
+
+    /**
+     * @dev verify all retirees are approved by admin
+     */
+    function checkRetiredsApproved() external view;
+
+    // State changing functions
+    /**
+     * @dev registers retired details
+     * Can only be called by the current owner at Initialized state
+     */
+    function registerRetired(address retiredAddress) external;
+
+    /**
+     * @dev remove the retired details from the array
+     * Can only be called by the current owner at Initialized state
+     */
+    function removeRetired(address retiredAddress) external;
+
+    /**
+     * @dev registers newbie address and its fund distribution
+     * Can only be called by the current owner at Initialized state
+     */
+    function registerNewbie(address newbieAddress, uint256 amount) external;
+
+    /**
+     * @dev remove the newbie details from the array
+     * Can only be called by the current owner at Initialized state
+     */
+    function removeNewbie(address newbieAddress) external;
+
+    /**
+     * @dev approves a retiredAddress,the address can be a EOA or a contract address.
+     *  - If the retiredAddress is a EOA, the caller should be the EOA address
+     *  - If the retiredAddress is a Contract, the caller should be one of the contract `admin`
+     */
+    function approve(address retiredAddress) external;
+
+    /**
+     * @dev sets the status to Registered,
+     *      After this stage, registrations will be restricted.
+     * Can only be called by the current owner at Initialized state
+     */
+    function finalizeRegistration() external;
+
+    /**
+     * @dev sets the status to Approved,
+     * Can only be called by the current owner at Registered state
+     */
+    function finalizeApproval() external;
+
+    /**
+     * @dev sets the status of the contract to Finalize. Once finalized the storage data
+     * of the contract cannot be modified
+     * Can only be called by the current owner at Approved state after the execution of rebalance in the core
+     *  - memo format: { "retirees": [ { "retired": "0xaddr", "balance": 0xamount },
+     *                 { "retired": "0xaddr", "balance": 0xamount }, ... ],
+     *                 "newbies": [ { "newbie": "0xaddr", "fundAllocated": 0xamount },
+     *                 { "newbie": "0xaddr", "fundAllocated": 0xamount }, ... ],
+     *                 "burnt": 0xamount, "success": true/false }
+     */
+    function finalizeContract(string memory memo) external;
+
+    /**
+     * @dev resets all storage values to empty objects except targetBlockNumber
+     */
+    function reset() external;
+}

contracts/KIP/protocol/KIP103/Ownable.sol

@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity ^0.8.0;
+
+/**
+ * @dev Contract module which provides a basic access control mechanism, where
+ * there is an account (an owner) that can be granted exclusive access to
+ * specific functions.
+ *
+ * This module is used through inheritance. It will make available the modifier
+ * `onlyOwner`, which can be aplied to your functions to restrict their use to
+ * the owner.
+ */
+contract Ownable {
+    address private _owner;
+
+    event OwnershipTransferred(
+        address indexed previousOwner,
+        address indexed newOwner
+    );
+
+    /**
+     * @dev Initializes the contract setting the deployer as the initial owner.
+     */
+    constructor() {
+        _owner = msg.sender;
+        emit OwnershipTransferred(address(0), _owner);
+    }
+
+    /**
+     * @dev Returns the address of the current owner.
+     */
+    function owner() public view returns (address) {
+        return _owner;
+    }
+
+    /**
+     * @dev Throws if called by any account other than the owner.
+     */
+    modifier onlyOwner() {
+        require(isOwner(), "Ownable: caller is not the owner");
+        _;
+    }
+
+    /**
+     * @dev Returns true if the caller is the current owner.
+     */
+    function isOwner() public view returns (bool) {
+        return msg.sender == _owner;
+    }
+
+    /**
+     * @dev Leaves the contract without owner. It will not be possible to call
+     * `onlyOwner` functions anymore. Can only be called by the current owner.
+     *
+     * > Note: Renouncing ownership will leave the contract without an owner,
+     * thereby removing any functionality that is only available to the owner.
+     */
+    function renounceOwnership() public onlyOwner {
+        emit OwnershipTransferred(_owner, address(0));
+        _owner = address(0);
+    }
+
+    /**
+     * @dev Transfers ownership of the contract to a new account (`newOwner`).
+     * Can only be called by the current owner.
+     */
+    function transferOwnership(address newOwner) public onlyOwner {
+        _transferOwnership(newOwner);
+    }
+
+    /**
+     * @dev Transfers ownership of the contract to a new account (`newOwner`).
+     */
+    function _transferOwnership(address newOwner) internal {
+        require(
+            newOwner != address(0),
+            "Ownable: new owner is the zero address"
+        );
+        emit OwnershipTransferred(_owner, newOwner);
+        _owner = newOwner;
+    }
+}

contracts/KIP/protocol/KIP103/SenderTest1.sol

@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-3.0
+
+pragma solidity ^0.8.0;
+
+/**
+ * Test contract to represent KGF contract implementing getState()
+ */
+contract SenderTest1 {
+    address[] _adminList;
+    uint256 public minReq = 1;
+
+    constructor() {
+        _adminList.push(msg.sender);
+    }
+
+    /*
+     * Getter functions
+     */
+    function getState() external view returns (address[] memory, uint256) {
+        return (_adminList, minReq);
+    }
+
+    function emptyAdminList() public {
+        _adminList.pop();
+    }
+
+    function changeMinReq(uint256 req) public {
+        minReq = req;
+    }
+
+    function addAdmin(address admin) public {
+        _adminList.push(admin);
+    }
+
+    /*
+     *  Deposit function
+     */
+    /// @dev Fallback function that allows to deposit KLAY
+    fallback() external payable {
+        require(msg.value > 0, "Invalid value.");
+    }
+}

contracts/KIP/protocol/KIP103/SenderTest2.sol

@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-3.0
+
+pragma solidity ^0.8.0;
+
+/**
+ * Test contract to represent KIR contract implementing getState()
+ */
+contract SenderTest2 {
+    address[] _adminList;
+
+    constructor() {
+        _adminList.push(msg.sender);
+    }
+
+    /*
+     * Getter functions
+     */
+    function getState() external view returns (address[] memory, uint256) {
+        return (_adminList, 1);
+    }
+
+    /*
+     *  Deposit function
+     */
+    /// @dev Fallback function that allows to deposit KLAY
+    fallback() external payable {
+        require(msg.value > 0, "Invalid value.");
+    }
+}