编译器
0.8.24+commit.e11b9ed9
文件 1 的 13:Address.sol
pragma solidity ^0.8.20;
library Address {
error AddressInsufficientBalance(address account);
error AddressEmptyCode(address target);
error FailedInnerCall();
function sendValue(address payable recipient, uint256 amount) internal {
if (address(this).balance < amount) {
revert AddressInsufficientBalance(address(this));
}
(bool success, ) = recipient.call{value: amount}("");
if (!success) {
revert FailedInnerCall();
}
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0);
}
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
if (address(this).balance < value) {
revert AddressInsufficientBalance(address(this));
}
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, success, returndata);
}
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata);
}
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata
) internal view returns (bytes memory) {
if (!success) {
_revert(returndata);
} else {
if (returndata.length == 0 && target.code.length == 0) {
revert AddressEmptyCode(target);
}
return returndata;
}
}
function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {
if (!success) {
_revert(returndata);
} else {
return returndata;
}
}
function _revert(bytes memory returndata) private pure {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert FailedInnerCall();
}
}
}
文件 2 的 13:Context.sol
pragma solidity ^0.8.20;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
}
文件 3 的 13:IDiamondHand.sol
pragma solidity 0.8.24;
interface IDiamondHand {
function getCurrentDayAndCycleDetails() external view returns (uint256 currentDay, uint256 currentCycle, uint256 currentDayInCycle);
}
文件 4 的 13:IERC20.sol
pragma solidity ^0.8.20;
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
}
文件 5 的 13:IERC20Metadata.sol
pragma solidity ^0.8.20;
import {IERC20} from "../IERC20.sol";
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
文件 6 的 13:IERC20Permit.sol
pragma solidity ^0.8.20;
interface IERC20Permit {
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
function nonces(address owner) external view returns (uint256);
function DOMAIN_SEPARATOR() external view returns (bytes32);
}
文件 7 的 13:Ownable.sol
pragma solidity ^0.8.20;
import {Context} from "../utils/Context.sol";
abstract contract Ownable is Context {
address private _owner;
error OwnableUnauthorizedAccount(address account);
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor(address initialOwner) {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
modifier onlyOwner() {
_checkOwner();
_;
}
function owner() public view virtual returns (address) {
return _owner;
}
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
文件 8 的 13:Ownable2Step.sol
pragma solidity ^0.8.20;
import {Ownable} from "./Ownable.sol";
abstract contract Ownable2Step is Ownable {
address private _pendingOwner;
event OwnershipTransferStarted(address indexed previousOwner, address indexed newOwner);
function pendingOwner() public view virtual returns (address) {
return _pendingOwner;
}
function transferOwnership(address newOwner) public virtual override onlyOwner {
_pendingOwner = newOwner;
emit OwnershipTransferStarted(owner(), newOwner);
}
function _transferOwnership(address newOwner) internal virtual override {
delete _pendingOwner;
super._transferOwnership(newOwner);
}
function acceptOwnership() public virtual {
address sender = _msgSender();
if (pendingOwner() != sender) {
revert OwnableUnauthorizedAccount(sender);
}
_transferOwnership(sender);
}
}
文件 9 的 13:ReentrancyGuard.sol
pragma solidity ^0.8.20;
abstract contract ReentrancyGuard {
uint256 private constant NOT_ENTERED = 1;
uint256 private constant ENTERED = 2;
uint256 private _status;
error ReentrancyGuardReentrantCall();
constructor() {
_status = NOT_ENTERED;
}
modifier nonReentrant() {
_nonReentrantBefore();
_;
_nonReentrantAfter();
}
function _nonReentrantBefore() private {
if (_status == ENTERED) {
revert ReentrancyGuardReentrantCall();
}
_status = ENTERED;
}
function _nonReentrantAfter() private {
_status = NOT_ENTERED;
}
function _reentrancyGuardEntered() internal view returns (bool) {
return _status == ENTERED;
}
}
文件 10 的 13:SafeERC20.sol
pragma solidity ^0.8.20;
import {IERC20} from "../IERC20.sol";
import {IERC20Permit} from "../extensions/IERC20Permit.sol";
import {Address} from "../../../utils/Address.sol";
library SafeERC20 {
using Address for address;
error SafeERC20FailedOperation(address token);
error SafeERC20FailedDecreaseAllowance(address spender, uint256 currentAllowance, uint256 requestedDecrease);
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeCall(token.transfer, (to, value)));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeCall(token.transferFrom, (from, to, value)));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 oldAllowance = token.allowance(address(this), spender);
forceApprove(token, spender, oldAllowance + value);
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 requestedDecrease) internal {
unchecked {
uint256 currentAllowance = token.allowance(address(this), spender);
if (currentAllowance < requestedDecrease) {
revert SafeERC20FailedDecreaseAllowance(spender, currentAllowance, requestedDecrease);
}
forceApprove(token, spender, currentAllowance - requestedDecrease);
}
}
function forceApprove(IERC20 token, address spender, uint256 value) internal {
bytes memory approvalCall = abi.encodeCall(token.approve, (spender, value));
if (!_callOptionalReturnBool(token, approvalCall)) {
_callOptionalReturn(token, abi.encodeCall(token.approve, (spender, 0)));
_callOptionalReturn(token, approvalCall);
}
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data);
if (returndata.length != 0 && !abi.decode(returndata, (bool))) {
revert SafeERC20FailedOperation(address(token));
}
}
function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
(bool success, bytes memory returndata) = address(token).call(data);
return success && (returndata.length == 0 || abi.decode(returndata, (bool))) && address(token).code.length > 0;
}
}
文件 11 的 13:blazeStaking.sol
pragma solidity 0.8.24;
import "@openzeppelin/contracts/access/Ownable2Step.sol";
import "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/Context.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
import "./interfaces/IDiamondHand.sol";
import "./utils/constants.sol";
import "./utils/userDefinedType.sol";
contract BlazeStaking is ReentrancyGuard, Context, Ownable2Step {
using SafeERC20 for IERC20;
uint32 public immutable _deploymentTimeStamp;
address private _blazeToken;
address private _lastDistributionAddress;
uint32 private _currentDayInContract;
uint256 private _currentStakingShareRate;
uint256 private _stakeIdCounter;
uint256 private _totalShares;
uint256 private _totalCompletedShares;
uint256 private _totalBlazeTokenStaked;
uint256 private _allCompletedStake;
uint256 private _totalUndistributedCollectedFees;
DistributionTriggered private _isGlobalDistributionTriggered;
mapping(uint16 => uint256) private _cycleDistributionTotalRewards;
mapping(uint16 => uint32) private _cycleDistributionIndexCount;
mapping(uint16 => uint32) _nextCycleDistributionDay;
mapping(uint16 => mapping(uint32 => CycleRewardsPerShare)) private _cycleRewardsPerShare;
mapping(address => mapping(uint16 => CycleClaimIndexCountForUser)) private _userAddressToCycleToLastClaimIndex;
mapping(address => uint256) private _userAddressToStakeId;
mapping(address => mapping(uint256 => uint256)) private _userStakeIdToGlobalStakeId;
mapping(uint256 => StakeInfo) private _stakeInfo;
mapping(address => uint256) private _userLatestIndex;
mapping(address => mapping(uint256 => UserSharesInfo)) private _userIndexToSharesInfo;
mapping(address => mapping(uint256 => uint256)) private _user2888CycleBlazeTokenAmount;
event ETHDistributed(address indexed caller, uint256 indexed amount);
event CycleDistributionTriggered(address indexed caller, uint256 indexed cycleNo, uint256 indexed rewardAmount);
event DistributionRewardsClaimed(address indexed user, uint256 indexed rewardAmount);
event StakeStarted(address indexed user,uint256 indexed globalStakeId,uint256 __blazeAmount,uint256 __durationInDays);
event StakeEnded(address indexed user,uint256 indexed globalStakeId,uint256 indexed __blazeAmount);
modifier dailyUpdate() {
_dailyUpdate();
_;
}
constructor(address _blazeTokenAddress) Ownable(_msgSender()) {
_blazeToken = _blazeTokenAddress;
_deploymentTimeStamp = uint32(block.timestamp);
_currentDayInContract = 1;
_currentStakingShareRate = START_SHARE_RATE;
_nextCycleDistributionDay[DAY8] = DAY8;
_nextCycleDistributionDay[DAY88] = DAY88;
_nextCycleDistributionDay[DAY288] = DAY288;
}
receive() external payable {
_totalUndistributedCollectedFees += msg.value;
}
function setLastDistributionAddress(address __lastDistributionAddress) external onlyOwner {
require(__lastDistributionAddress != address(0), "blazeStaking:last distribution address can not be zero");
_lastDistributionAddress = __lastDistributionAddress;
}
function stakeBlaze(uint256 __blazeAmount, uint256 __durationInDays) external dailyUpdate nonReentrant {
uint256 stakeId = ++_userAddressToStakeId[_msgSender()];
require(
__durationInDays >= MINIMUM_STAKING_PERIOD && __durationInDays <= MAXIMUM_STAKING_PERIOD,
"blazeStaking:blaze stake duration not valid"
);
(uint256 totalShares, ) = calculateSharesAndBonus(__blazeAmount, __durationInDays);
uint256 globalStakeId = ++_stakeIdCounter;
_userStakeIdToGlobalStakeId[_msgSender()][stakeId] = globalStakeId;
uint32 stakeMaturityTimestamp = uint32(block.timestamp + (__durationInDays * SECONDS_IN_DAY));
StakeInfo memory stakeInfo = StakeInfo({
amount: __blazeAmount,
shares: totalShares,
stakeDurationInDays: uint16(__durationInDays),
startTimestamp: uint32(block.timestamp),
maturityTimestamp: stakeMaturityTimestamp,
status: StakeStatus.ACTIVE
});
_stakeInfo[globalStakeId] = stakeInfo;
uint8 _isFirstStake = _updateSharesStats(_msgSender(), totalShares, __blazeAmount, StakeAction.START);
if (_isFirstStake == 1) {
_firstStakeCycleConfig(_msgSender());
}
if (__durationInDays == MAXIMUM_STAKING_PERIOD) {
_setDiamondHand(_msgSender(), __blazeAmount);
}
IERC20(_blazeToken).safeTransferFrom(_msgSender(), address(this), __blazeAmount);
emit StakeStarted(_msgSender(),globalStakeId,__durationInDays,__blazeAmount);
}
function unstakeBlaze(address __user, uint256 __id) external dailyUpdate nonReentrant {
uint256 amount = _unstakeBlaze(__user, __id);
IERC20(_blazeToken).safeTransfer(__user, amount);
}
function dailyDetailsUpdater() external dailyUpdate {}
function setFeeRewardsForAllCycle() external dailyUpdate nonReentrant {
(uint256 lastCycleDistributionPortion, uint256 incentiveAmount) = _distributeCollectedETH();
require(_lastDistributionAddress != address(0), "blazeStaking:last cycle distribution address not set");
_transferETH(_lastDistributionAddress, lastCycleDistributionPortion);
if (incentiveAmount > 0) {
_transferETH(_msgSender(), incentiveAmount);
}
}
function distributeFeeRewardsForAll() external dailyUpdate nonReentrant {
uint256 lastCycleDistributionPortion;
uint256 incentiveAmount;
if (_totalUndistributedCollectedFees != 0) {
(lastCycleDistributionPortion, incentiveAmount) = _distributeCollectedETH();
}
uint256 currentActivateShares = _totalShares - _totalCompletedShares;
require(currentActivateShares > 1, "blazeStaking:no active shares");
uint32 currentDayInContract = _currentDayInContract;
DistributionTriggered isDistributionCompleted = DistributionTriggered.NO;
DistributionTriggered completed = _distributeFeeRewardsForCycle(
DAY8,
currentDayInContract,
currentActivateShares
);
if (completed == DistributionTriggered.YES && isDistributionCompleted == DistributionTriggered.NO) {
isDistributionCompleted = DistributionTriggered.YES;
}
completed = _distributeFeeRewardsForCycle(DAY88, currentDayInContract, currentActivateShares);
if (completed == DistributionTriggered.YES && isDistributionCompleted == DistributionTriggered.NO) {
isDistributionCompleted = DistributionTriggered.YES;
}
completed = _distributeFeeRewardsForCycle(DAY288, currentDayInContract, currentActivateShares);
if (completed == DistributionTriggered.YES && isDistributionCompleted == DistributionTriggered.NO) {
isDistributionCompleted = DistributionTriggered.YES;
}
if (
isDistributionCompleted == DistributionTriggered.YES &&
_isGlobalDistributionTriggered == DistributionTriggered.NO
) {
_isGlobalDistributionTriggered = DistributionTriggered.YES;
}
require(_lastDistributionAddress != address(0), "blazeStaking:last cycle distribution address not set");
if(lastCycleDistributionPortion>0){
_transferETH(_lastDistributionAddress, lastCycleDistributionPortion);
}
if (incentiveAmount > 0) {
_transferETH(_msgSender(), incentiveAmount);
}
}
function claimFeeRewards() external dailyUpdate nonReentrant {
uint256 reward = _claimCycleDistribution(DAY8);
reward += _claimCycleDistribution(DAY88);
reward += _claimCycleDistribution(DAY288);
if (reward != 0) {
_transferETH(_msgSender(), reward);
}
emit DistributionRewardsClaimed(_msgSender(), reward);
}
function getAvailableRewardsForClaim(address __user) external view returns (uint256 __totalRewards) {
uint256 rewardsPerCycle;
(rewardsPerCycle, , ) = _calculateUserCycleFeesReward(__user, DAY8);
__totalRewards += rewardsPerCycle;
(rewardsPerCycle, , ) = _calculateUserCycleFeesReward(__user, DAY88);
__totalRewards += rewardsPerCycle;
(rewardsPerCycle, , ) = _calculateUserCycleFeesReward(__user, DAY288);
__totalRewards += rewardsPerCycle;
}
function getStakes(
address __user,
uint256 __cursor,
uint256 __size
) external view returns (CompleteStakeInfo[] memory __stakes, uint256 __counter) {
uint256 currentUserCounter = _userAddressToStakeId[__user];
uint256 count = currentUserCounter;
if (__cursor >= count) {
return (new CompleteStakeInfo[](0), 0);
}
uint256 endIndex = __cursor + __size;
if (endIndex > count) {
endIndex = count;
}
__stakes = new CompleteStakeInfo[](endIndex - __cursor);
for (uint256 i = 0; __cursor < endIndex; ++__cursor) {
__stakes[i] = CompleteStakeInfo({
userStakeId: __cursor + 1,
globalStakeId: _userStakeIdToGlobalStakeId[__user][__cursor + 1],
stakeInfo: getStakeInfoByUserStakeId(__user, __cursor + 1)
});
++i;
}
return (__stakes, endIndex);
}
function getCurrentSharesOfUser(address __user) external view returns (uint256) {
return _userIndexToSharesInfo[__user][getUserLatestShareIndex(__user)].currentShares;
}
function getUserSharesAtParticularUserIndex(
address __user,
uint256 __index
) external view returns (uint256 __shares, uint256 __updationDay) {
return (
_userIndexToSharesInfo[__user][__index].currentShares,
_userIndexToSharesInfo[__user][__index].updationDay
);
}
function getTotalStakesInfo()
external
view
returns (uint256 __totalStakes, uint256 __totalCompletedStakes, uint256 __currentActiveStakes)
{
return (_stakeIdCounter, _allCompletedStake, _stakeIdCounter - _allCompletedStake);
}
function getTotalSharesInfo()
external
view
returns (uint256 __totalSharesAllocated, uint256 __totalCompletedStakeShares, uint256 __currentActiveShares)
{
return (_totalShares, _totalCompletedShares, _totalShares - _totalCompletedShares);
}
function getTotalStakedTokens() external view returns (uint256 __blazeTokens) {
return _totalBlazeTokenStaked;
}
function getTotalCycleRewards(uint16 __cycle) external view returns (uint256 __totalRewards) {
return _cycleDistributionTotalRewards[__cycle];
}
function getNextCycleDistributionDay(uint16 __cycle) external view returns (uint256 __nextDistributionDay) {
return _nextCycleDistributionDay[__cycle];
}
function getCurrentCycleIndex(uint16 __cycle) external view returns (uint256 __currentCycleIndex) {
return _cycleDistributionIndexCount[__cycle];
}
function getCurrentShareRate() external view returns (uint256 __shareRate) {
return _currentStakingShareRate;
}
function getGlobalDistributionTriggeringStatus() external view returns (DistributionTriggered) {
return _isGlobalDistributionTriggered;
}
function getCurrentDayInContract() external view returns (uint256 __currentDay) {
return _currentDayInContract;
}
function getTotalUndistributedFees() external view returns (uint256 __totalUndistributedFees) {
return _totalUndistributedCollectedFees;
}
function getLastDistributionAddress() external view returns (address __lastDsitributionAddress) {
return _lastDistributionAddress;
}
function getUser2888BlazeToken(address __user, uint256 __cycle) external view returns (uint256 _blazeTokenStaked) {
return _user2888CycleBlazeTokenAmount[__user][__cycle];
}
function getUserLastCycleClaimIndex(
address __user,
uint16 __cycle
) public view returns (uint32 __cycleIndex, uint96 __sharesIndex) {
return (
_userAddressToCycleToLastClaimIndex[__user][__cycle].cycleIndex,
_userAddressToCycleToLastClaimIndex[__user][__cycle].sharesIndex
);
}
function getStakeInfoByUserStakeId(address __user, uint256 __userStakeId) public view returns (StakeInfo memory) {
return _stakeInfo[_userStakeIdToGlobalStakeId[__user][__userStakeId]];
}
function getRewardsPerShare(
uint16 __cycle,
uint32 __index
) public view returns (uint256 __rewardsPerShare, uint256 __distributionDay) {
return (_cycleRewardsPerShare[__cycle][__index].rewardPerShare, _cycleRewardsPerShare[__cycle][__index].day);
}
function getUserLatestShareIndex(address __user) public view returns (uint256 __userLatestIndex) {
return _userLatestIndex[__user];
}
function calculateSharesAndBonus(
uint256 __blazeAmount,
uint256 __durationInDays
) public view returns (uint256 __shares, uint256 __bonus) {
__shares = __blazeAmount;
__bonus = ((__durationInDays - MINIMUM_STAKING_PERIOD) * BASE_1e18) / Percent_In_Days;
__shares = __shares + ((__shares * __bonus) / BASE_1e18);
__shares = (__shares * BASE_1e18) / _currentStakingShareRate;
return (__shares, __bonus);
}
function _dailyUpdate() private {
uint32 currentDayInContract = _currentDayInContract;
uint32 currentDay = uint32(((block.timestamp - _deploymentTimeStamp) / 1 days) + 1);
if (currentDay > currentDayInContract) {
uint256 newShareRate = _currentStakingShareRate;
uint32 dayDifference = currentDay - currentDayInContract;
uint32 tempDayInContract = currentDayInContract;
for (uint32 i = 0; i < dayDifference; ++i) {
++tempDayInContract;
if (tempDayInContract % DAY8 == 0) {
newShareRate = (newShareRate -
(newShareRate * EIGHTH_DAY_SHARE_RATE_DECREASE_PERCENTAGE) /
PERCENT_BASE);
}
}
_currentStakingShareRate = newShareRate;
_currentDayInContract = currentDay;
_isGlobalDistributionTriggered = DistributionTriggered.NO;
}
}
function _unstakeBlaze(address __user, uint256 __id) private returns (uint256 __blazeAmount) {
uint256 globalStakeId = _userStakeIdToGlobalStakeId[__user][__id];
require(globalStakeId != 0, "blazeStaking:blaze staking stake id not valid");
StakeInfo memory stakeInfo = _stakeInfo[globalStakeId];
require(stakeInfo.status != StakeStatus.COMPLETED, "blazeStaking:blaze stake has already ended");
require(block.timestamp >= stakeInfo.maturityTimestamp, "blazeStaking:blaze stake not matured");
uint256 shares = stakeInfo.shares;
_updateSharesStats(__user, shares, stakeInfo.amount, StakeAction.END);
++_allCompletedStake;
_stakeInfo[globalStakeId].status = StakeStatus.COMPLETED;
__blazeAmount = stakeInfo.amount;
emit StakeEnded(__user, globalStakeId,__blazeAmount);
}
function _updateSharesStats(
address __user,
uint256 __shares,
uint256 __amount,
StakeAction __action
) private returns (uint8 __firstStake) {
uint256 index = _userLatestIndex[__user];
uint256 currentUserShares = _userIndexToSharesInfo[__user][index].currentShares;
if (__action == StakeAction.START) {
if (index == 0) {
__firstStake = 1;
}
_userIndexToSharesInfo[__user][++index].currentShares = currentUserShares + __shares;
_totalShares += __shares;
_totalBlazeTokenStaked += __amount;
} else {
_userIndexToSharesInfo[__user][++index].currentShares = currentUserShares - __shares;
_totalCompletedShares += __shares;
_totalBlazeTokenStaked -= __amount;
}
_userIndexToSharesInfo[__user][index].updationDay = uint32(
_isGlobalDistributionTriggered == DistributionTriggered.NO
? _currentDayInContract
: _currentDayInContract + 1
);
_userLatestIndex[__user] = index;
}
function _firstStakeCycleConfig(address __user) private {
if (_cycleDistributionIndexCount[DAY8] != 0) {
_userAddressToCycleToLastClaimIndex[__user][DAY8].cycleIndex = uint32(
_cycleDistributionIndexCount[DAY8] + 1
);
_userAddressToCycleToLastClaimIndex[__user][DAY88].cycleIndex = uint32(
_cycleDistributionIndexCount[DAY88] + 1
);
_userAddressToCycleToLastClaimIndex[__user][DAY288].cycleIndex = uint32(
_cycleDistributionIndexCount[DAY288] + 1
);
}
}
function _distributeCollectedETH()
private
returns (uint256 __lastCycleDsitributionPortion, uint256 __incentiveAmount)
{
uint256 undistributedFees = _totalUndistributedCollectedFees;
require(undistributedFees > 0, "blazeStaking:No fees to distribute");
_totalUndistributedCollectedFees = 0;
__incentiveAmount = (undistributedFees * PUBLIC_CALL_INCENTIVE) / PUBLIC_CALL_INCENTIVE_BASE;
undistributedFees -= __incentiveAmount;
uint256 feesPortionForCycle8 = (undistributedFees * PERCENT_FOR_CYCLE_8) / PERCENT_BASE;
uint256 feesPortionForCycle88 = (undistributedFees * PERCENT_FOR_CYCLE_88) / PERCENT_BASE;
uint256 feesPortionForCycle288 = (undistributedFees * PERCENT_FOR_CYCLE_288) / PERCENT_BASE;
__lastCycleDsitributionPortion =
undistributedFees -
(feesPortionForCycle8 + feesPortionForCycle88 + feesPortionForCycle288);
_addCycleDistributionPortion(DAY8, feesPortionForCycle8);
_addCycleDistributionPortion(DAY88, feesPortionForCycle88);
_addCycleDistributionPortion(DAY288, feesPortionForCycle288);
emit ETHDistributed(_msgSender(), undistributedFees);
return (__lastCycleDsitributionPortion, __incentiveAmount);
}
function _addCycleDistributionPortion(uint16 __cycle, uint256 __rewards) private {
_cycleDistributionTotalRewards[__cycle] += __rewards;
}
function _distributeFeeRewardsForCycle(
uint16 __cycle,
uint32 __currentDay,
uint256 __currentActiveShares
) private returns (DistributionTriggered __completed) {
if (__currentDay < _nextCycleDistributionDay[__cycle]) {
return DistributionTriggered.NO;
}
_calculateAndSetNextDistributionDay(__cycle);
uint256 totalRewardsForThisCycle = _cycleDistributionTotalRewards[__cycle];
if (totalRewardsForThisCycle == 0) {
return DistributionTriggered.NO;
}
_setCycleRewardsPerShare(__cycle, __currentDay, __currentActiveShares, totalRewardsForThisCycle);
_cycleDistributionTotalRewards[__cycle] = 0;
emit CycleDistributionTriggered(_msgSender(), __cycle, totalRewardsForThisCycle);
return DistributionTriggered.YES;
}
function _calculateAndSetNextDistributionDay(uint16 __cycle) private {
uint32 mDay = _nextCycleDistributionDay[__cycle];
uint32 currentDay = _currentDayInContract;
if (currentDay >= mDay) {
uint32 totalCycles = (((currentDay - mDay) / __cycle) + 1);
_nextCycleDistributionDay[__cycle] += __cycle * totalCycles;
}
}
function _transferETH(address __to, uint256 __amount) private {
(bool successful, ) = payable(__to).call{value: __amount}("");
require(successful, "blazeStaking:eth transfer failed");
}
function _setCycleRewardsPerShare(
uint16 __cycle,
uint32 __currentDay,
uint256 __currentActiveShares,
uint256 __totalRewards
) private {
uint32 _currentCycleindex = ++_cycleDistributionIndexCount[__cycle];
_cycleRewardsPerShare[__cycle][_currentCycleindex].rewardPerShare =
(__totalRewards * BASE_1e18) /
__currentActiveShares;
_cycleRewardsPerShare[__cycle][_currentCycleindex].day = __currentDay;
}
function _claimCycleDistribution(uint16 __cycle) private returns (uint256) {
(uint256 reward, uint256 userClaimSharesIndex, uint32 userClaimCycleIndex) = _calculateUserCycleFeesReward(
_msgSender(),
__cycle
);
_updateUserCycleClaimIndexes(_msgSender(), __cycle, userClaimCycleIndex, userClaimSharesIndex);
return reward;
}
function _calculateUserCycleFeesReward(
address __user,
uint16 __cycle
) private view returns (uint256 _rewards, uint256 _userClaimSharesIndex, uint32 _userClaimCycleIndex) {
uint32 latestCycleIndex = _cycleDistributionIndexCount[__cycle];
(_userClaimCycleIndex, _userClaimSharesIndex) = getUserLastCycleClaimIndex(__user, __cycle);
uint256 latestUserSharesIndex = _userLatestIndex[__user];
for (uint32 j = _userClaimCycleIndex; j <= latestCycleIndex; ++j) {
(uint256 rewardsPerShare, uint256 dayofDistribution) = getRewardsPerShare(__cycle, j);
uint256 shares;
for (uint256 k = _userClaimSharesIndex; k <= latestUserSharesIndex; ++k) {
if (_userIndexToSharesInfo[__user][k].updationDay <= dayofDistribution)
shares = _userIndexToSharesInfo[__user][k].currentShares;
else break;
_userClaimSharesIndex = k;
}
if (rewardsPerShare != 0 && shares != 0) {
_rewards += (shares * rewardsPerShare) / BASE_1e18;
}
_userClaimCycleIndex = j + 1;
}
}
function _updateUserCycleClaimIndexes(
address __user,
uint16 __cycle,
uint32 __userClaimCycleIndex,
uint256 __userClaimSharesIndex
) private {
if (__userClaimCycleIndex != _userAddressToCycleToLastClaimIndex[__user][__cycle].cycleIndex)
_userAddressToCycleToLastClaimIndex[__user][__cycle].cycleIndex = (__userClaimCycleIndex);
if (__userClaimSharesIndex != _userAddressToCycleToLastClaimIndex[__user][__cycle].sharesIndex)
_userAddressToCycleToLastClaimIndex[__user][__cycle].sharesIndex = uint64(__userClaimSharesIndex);
}
function _setDiamondHand(address __user, uint256 __amount) private {
(uint256 currentDay, uint256 currentCycle, ) = IDiamondHand(_lastDistributionAddress)
.getCurrentDayAndCycleDetails();
uint256 cycleStartDay = (currentCycle - 1) * 888;
uint256 cycleEndDay = cycleStartDay + 365;
bool isEligible = currentDay <= cycleEndDay;
if (isEligible) {
_user2888CycleBlazeTokenAmount[__user][currentCycle] += __amount;
}
}
}
文件 12 的 13:constants.sol
pragma solidity 0.8.24;
uint16 constant DAY8 = 8;
uint16 constant DAY88 = 88;
uint16 constant DAY288 = 288;
uint16 constant DAY888 = 888;
uint16 constant PERCENT_FOR_CYCLE_8 = 3261;
uint16 constant PERCENT_FOR_CYCLE_88 = 2608;
uint16 constant PERCENT_FOR_CYCLE_288 = 2174;
uint16 constant PERCENT_FOR_CYCLE_888 = 1957;
uint16 constant PERCENT_BASE = 10000;
uint32 constant SECONDS_IN_DAY = 86400;
uint256 constant BASE_1e18 = 1e18;
uint256 constant START_SHARE_RATE = 1e18;
uint256 constant EIGHTH_DAY_SHARE_RATE_DECREASE_PERCENTAGE = 126;
uint256 constant SCALING_SHARES = 1e18;
uint16 constant MINIMUM_STAKING_PERIOD = 88;
uint16 constant MAXIMUM_STAKING_PERIOD = 2888;
uint256 constant Percent_In_Days = 972;
uint256 constant PUBLIC_CALL_INCENTIVE = 3300;
uint256 constant PUBLIC_CALL_INCENTIVE_BASE = 1_000_000;
文件 13 的 13:userDefinedType.sol
pragma solidity 0.8.24;
enum DistributionTriggered {
NO,
YES
}
enum StakeStatus {
ACTIVE,
COMPLETED
}
enum StakeAction {
START,
END
}
struct CycleRewardsPerShare {
uint32 day;
uint256 rewardPerShare;
}
struct CycleClaimIndexCountForUser {
uint32 cycleIndex;
uint96 sharesIndex;
}
struct StakeInfo {
uint256 amount;
uint256 shares;
uint16 stakeDurationInDays;
uint32 startTimestamp;
uint32 maturityTimestamp;
StakeStatus status;
}
struct UserSharesInfo {
uint32 updationDay;
uint256 currentShares;
}
struct CompleteStakeInfo {
uint256 userStakeId;
uint256 globalStakeId;
StakeInfo stakeInfo;
}
{
"compilationTarget": {
"contracts/blazeStaking.sol": "BlazeStaking"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
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