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Rename contracts to Liquid and NonLiquid
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| // SPDX-License-Identifier: MIT OR Apache-2.0 | ||
| pragma solidity ^0.8.26; | ||
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| import "@openzeppelin/contracts-upgradeable/utils/PausableUpgradeable.sol"; | ||
| import "@openzeppelin/contracts-upgradeable/access/Ownable2StepUpgradeable.sol"; | ||
| import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol"; | ||
| import "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol"; | ||
| import "src/NonRebasingLST.sol"; | ||
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| library WithdrawalQueue { | ||
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| //TODO: add it to the variables and implement a getter and an onlyOwner setter | ||
| // since a governance vote can change the unbonding period anytime or fetch | ||
| // it from the deposit contract | ||
| uint256 public constant UNBONDING_PERIOD = 30; //approx. 30s, used only for testing | ||
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| struct Item { | ||
| uint256 blockNumber; | ||
| uint256 amount; | ||
| } | ||
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| struct Fifo { | ||
| uint256 first; | ||
| uint256 last; | ||
| mapping(uint256 => Item) items; | ||
| } | ||
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| function queue(Fifo storage fifo, uint256 amount) internal { | ||
| fifo.items[fifo.last] = Item(block.number + UNBONDING_PERIOD, amount); | ||
| fifo.last++; | ||
| } | ||
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| function dequeue(Fifo storage fifo) internal returns(Item memory result) { | ||
| require(fifo.first < fifo.last, "queue empty"); | ||
| result = fifo.items[fifo.first]; | ||
| delete fifo.items[fifo.first]; | ||
| fifo.first++; | ||
| } | ||
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| function ready(Fifo storage fifo, uint256 index) internal view returns(bool) { | ||
| return index < fifo.last && fifo.items[index].blockNumber <= block.number; | ||
| } | ||
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| function ready(Fifo storage fifo) internal view returns(bool) { | ||
| return ready(fifo, fifo.first); | ||
| } | ||
| } | ||
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| // the contract is supposed to be deployed with the node's signer account | ||
| abstract contract BaseDelegation is Initializable, PausableUpgradeable, Ownable2StepUpgradeable, UUPSUpgradeable { | ||
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| using WithdrawalQueue for WithdrawalQueue.Fifo; | ||
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| /// @custom:storage-location erc7201:zilliqa.storage.BaseDelegation | ||
| struct BaseStorage { | ||
| bytes blsPubKey; | ||
| bytes peerId; | ||
| uint256 commissionNumerator; | ||
| mapping(address => WithdrawalQueue.Fifo) withdrawals; | ||
| uint256 totalWithdrawals; | ||
| } | ||
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| // keccak256(abi.encode(uint256(keccak256("zilliqa.storage.BaseDelegation")) - 1)) & ~bytes32(uint256(0xff)) | ||
| bytes32 private constant BaseStorageLocation = 0xc8ff0e571ef581b660c1651f85bbac921a40f9489bd04631c07fa723c13c6000; | ||
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| function _getBaseStorage() private pure returns (BaseStorage storage $) { | ||
| assembly { | ||
| $.slot := BaseStorageLocation | ||
| } | ||
| } | ||
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| uint256 public constant MIN_DELEGATION = 100 ether; | ||
| address public constant DEPOSIT_CONTRACT = 0x000000000000000000005a494C4445504F534954; | ||
| uint256 public constant DENOMINATOR = 10_000; | ||
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| //TODO: check | ||
| /// @custom:oz-upgrades-unsafe-allow constructor | ||
| constructor() { | ||
| _disableInitializers(); | ||
| } | ||
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| function version() public view returns(uint64) { | ||
| return _getInitializedVersion(); | ||
| } | ||
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| //TODO: check | ||
| function initialize(address initialOwner) initializer public { | ||
| __Pausable_init(); | ||
| __Ownable_init(initialOwner); | ||
| __Ownable2Step_init(); | ||
| __UUPSUpgradeable_init(); | ||
| } | ||
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| //TODO: check | ||
| function __BaseStorage_init() internal onlyInitializing { | ||
| __BaseStorage_init_unchained(); | ||
| } | ||
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| //TODO: check | ||
| function __BaseStorage_init_unchained() internal onlyInitializing { | ||
| } | ||
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| //TODO: check | ||
| function _authorizeUpgrade(address newImplementation) internal onlyOwner override {} | ||
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| } |
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