Source Code
Latest 25 from a total of 15,910 transactions
| Transaction Hash |
|
Block
|
From
|
To
|
|||||
|---|---|---|---|---|---|---|---|---|---|
| Open Box | 41306384 | 7 mins ago | IN | 0 ETH | 0.00000136 | ||||
| Claim | 41306185 | 14 mins ago | IN | 0 ETH | 0.00000024 | ||||
| Open Box | 41306176 | 14 mins ago | IN | 0 ETH | 0.00000121 | ||||
| Claim | 41305257 | 45 mins ago | IN | 0 ETH | 0.00000038 | ||||
| Open Box | 41305235 | 46 mins ago | IN | 0 ETH | 0.00000161 | ||||
| Claim | 41305054 | 52 mins ago | IN | 0 ETH | 0.00000077 | ||||
| Open Box | 41305035 | 52 mins ago | IN | 0 ETH | 0.00000167 | ||||
| Claim All | 41305020 | 53 mins ago | IN | 0 ETH | 0.00000076 | ||||
| Open Box | 41305006 | 53 mins ago | IN | 0 ETH | 0.0000017 | ||||
| Claim | 41304367 | 1 hr ago | IN | 0 ETH | 0.00000061 | ||||
| Open Box | 41304355 | 1 hr ago | IN | 0 ETH | 0.00000197 | ||||
| Claim All | 41304265 | 1 hr ago | IN | 0 ETH | 0.00000148 | ||||
| Open Box | 41304255 | 1 hr ago | IN | 0.0001 ETH | 0.00000142 | ||||
| Claim All | 41304247 | 1 hr ago | IN | 0 ETH | 0.00000107 | ||||
| Open Box | 41304237 | 1 hr ago | IN | 0.00003 ETH | 0.00000143 | ||||
| Claim All | 41304229 | 1 hr ago | IN | 0 ETH | 0.00000108 | ||||
| Open Box | 41304220 | 1 hr ago | IN | 0.00003 ETH | 0.00000143 | ||||
| Claim | 41304200 | 1 hr ago | IN | 0 ETH | 0.0000004 | ||||
| Open Box | 41304191 | 1 hr ago | IN | 0 ETH | 0.00000204 | ||||
| Open Box | 41303577 | 1 hr ago | IN | 0 ETH | 0.00000257 | ||||
| Open Box | 41303284 | 1 hr ago | IN | 0 ETH | 0.00000233 | ||||
| Claim All | 41303272 | 1 hr ago | IN | 0 ETH | 0.00000154 | ||||
| Open Box | 41303259 | 1 hr ago | IN | 0 ETH | 0.00000223 | ||||
| Claim | 41302881 | 2 hrs ago | IN | 0 ETH | 0.00000053 | ||||
| Open Box | 41302870 | 2 hrs ago | IN | 0 ETH | 0.00000227 |
Latest 25 internal transactions (View All)
| Parent Transaction Hash | Block | From | To | |||
|---|---|---|---|---|---|---|
| 41303646 | 1 hr ago | 0.00003 ETH | ||||
| 41303569 | 1 hr ago | 0.00003 ETH | ||||
| 41290448 | 8 hrs ago | 0.0001 ETH | ||||
| 41290348 | 9 hrs ago | 0.00003 ETH | ||||
| 41288426 | 10 hrs ago | 0.00003 ETH | ||||
| 41288426 | 10 hrs ago | 0.0001 ETH | ||||
| 41282067 | 13 hrs ago | 0.00003 ETH | ||||
| 41280359 | 14 hrs ago | 0.00003 ETH | ||||
| 41274287 | 17 hrs ago | 0.00003 ETH | ||||
| 41274243 | 17 hrs ago | 0.0001 ETH | ||||
| 41274140 | 18 hrs ago | 0.00003 ETH | ||||
| 41268981 | 20 hrs ago | 0.00003 ETH | ||||
| 41268342 | 21 hrs ago | 0.00003 ETH | ||||
| 41253123 | 29 hrs ago | 0.00003 ETH | ||||
| 41250989 | 30 hrs ago | 0.00003 ETH | ||||
| 41250881 | 30 hrs ago | 0.00003 ETH | ||||
| 41243452 | 35 hrs ago | 0.00003 ETH | ||||
| 41242615 | 35 hrs ago | 0.00003 ETH | ||||
| 41242318 | 35 hrs ago | 0.00003 ETH | ||||
| 41242308 | 35 hrs ago | 0.00003 ETH | ||||
| 41239466 | 37 hrs ago | 0.00003 ETH | ||||
| 41238575 | 37 hrs ago | 0.00003 ETH | ||||
| 41236422 | 38 hrs ago | 0.00003 ETH | ||||
| 41236398 | 39 hrs ago | 0.0001 ETH | ||||
| 41233577 | 40 hrs ago | 0.00003 ETH |
Cross-Chain Transactions
Loading...
Loading
Contract Name:
BlindBox
Compiler Version
v0.8.24+commit.e11b9ed9
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/utils/Pausable.sol";
import "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/utils/cryptography/MessageHashUtils.sol";
import "@chainlink/contracts/src/v0.8/vrf/dev/interfaces/IVRFCoordinatorV2Plus.sol";
import "@chainlink/contracts/src/v0.8/vrf/dev/libraries/VRFV2PlusClient.sol";
/**
* @title BlindBox
* @notice A production-grade blind box system with Chainlink VRF v2 Plus for verifiable randomness
* @dev Uses VRF for fair reward distribution across multiple box tiers
*/
contract BlindBox is ReentrancyGuard, Pausable {
using ECDSA for bytes32;
using MessageHashUtils for bytes32;
bytes4 private constant _TRANSFER_SELECTOR = 0xa9059cbb;
struct BoxConfig {
uint256 minAmount;
uint256 maxAmount;
uint8 numTokensToReward;
bool enabled;
}
struct PendingOpen {
address user;
uint8 boxType;
address coordinator; // Store coordinator to handle config changes
}
struct TokenRange {
uint256 minAmount;
uint256 maxAmount;
bool enabled;
}
struct TokenRangeInput {
uint8 boxType;
address token;
uint256 minAmount;
uint256 maxAmount;
bool enabled;
}
struct DebugOpenResult {
bool contractPaused;
bool validBox;
bool boxEnabled;
bool validRange;
bool hasRewardTokens;
bool validRewardCount;
bool enoughTokens;
bool freeCooldownPassed;
uint256 cooldownRemaining;
bool fidFreeCooldownPassed;
uint256 fidCooldownRemaining;
address vrfCoord;
uint256 subId;
}
// Box type constants
uint8 public constant FREE = 0;
uint8 public constant SILVER = 1;
uint8 public constant GOLD = 2;
// Access control
address public owner;
address public pendingOwner;
// VRF Configuration
address public vrfCoordinator;
bytes32 public keyHash;
uint256 public subscriptionId;
uint16 public requestConfirmations;
uint32 public callbackGasLimit;
bool public nativePayment;
address public signerAddress;
// Reward tokens
address[] public rewardTokens;
mapping(address => bool) public rewardTokenExists;
// Box configurations
mapping(uint8 => BoxConfig) public boxConfigs;
mapping(uint8 => uint256) public boxPrices;
mapping(uint8 => mapping(address => TokenRange)) public tokenRanges;
// Request tracking
mapping(uint256 => PendingOpen) public pendingOpens;
uint256 public pendingRequestCount;
// User rewards and tracking
mapping(address => mapping(address => uint256)) public pendingRewards;
mapping(address => uint256) public lastFreeOpenAt;
mapping(uint256 => uint256) public lastFreeOpenAtByFid;
mapping(address => address) public lastRewardToken;
mapping(address => uint256) public lastRewardAmount;
mapping(address => mapping(uint256 => bool)) public usedNonces;
mapping(uint256 => mapping(uint256 => bool)) public usedNoncesByFid;
// Emergency withdrawal tracking
mapping(address => uint256) public emergencyWithdrawn;
// Events
event OwnershipTransferInitiated(
address indexed previousOwner,
address indexed newOwner
);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
event BoxConfigUpdated(
uint8 indexed boxType,
uint256 minAmount,
uint256 maxAmount,
uint8 numTokensToReward,
bool enabled
);
event BoxPriceUpdated(uint8 indexed boxType, uint256 priceWei);
event TokenRangeUpdated(
uint8 indexed boxType,
address indexed token,
uint256 minAmount,
uint256 maxAmount,
bool enabled
);
event RewardTokensUpdated(uint256 count);
event BoxOpened(
uint256 indexed requestId,
address indexed user,
uint8 indexed boxType
);
event RewardsQueued(
address indexed user,
address indexed token,
uint256 amount
);
event RewardClaimed(
address indexed user,
address indexed token,
uint256 amount
);
event VrfConfigUpdated(
address coordinator,
bytes32 keyHash,
uint256 subscriptionId,
uint16 requestConfirmations,
uint32 callbackGasLimit,
bool nativePayment
);
event PendingOpenCanceled(
uint256 indexed requestId,
address indexed user,
uint8 indexed boxType
);
event EmergencyWithdrawal(
address indexed token,
address indexed to,
uint256 amount
);
event SignerUpdated(address indexed signer);
// Modifiers
modifier onlyOwner() {
require(msg.sender == owner, "Not owner");
_;
}
modifier validBoxType(uint8 boxType) {
require(boxType <= GOLD, "Invalid box type");
_;
}
/**
* @notice Contract constructor
* @param _vrfCoordinator Chainlink VRF Coordinator address
* @param _keyHash Gas lane key hash
* @param _subscriptionId VRF subscription ID
* @param _requestConfirmations Number of block confirmations
* @param _callbackGasLimit Gas limit for callback
* @param _nativePayment Whether to use native token for payment
* @param initialTokens Initial reward token addresses
* @param initialRanges Initial per-token ranges
*/
constructor(
address _vrfCoordinator,
bytes32 _keyHash,
uint256 _subscriptionId,
uint16 _requestConfirmations,
uint32 _callbackGasLimit,
bool _nativePayment,
address[] memory initialTokens,
TokenRangeInput[] memory initialRanges
) {
owner = msg.sender;
emit OwnershipTransferred(address(0), msg.sender);
_setVrfConfig(
_vrfCoordinator,
_keyHash,
_subscriptionId,
_requestConfirmations,
_callbackGasLimit,
_nativePayment
);
// Initialize box configurations with sensible defaults
boxConfigs[FREE] = BoxConfig({
minAmount: 100e18,
maxAmount: 250e18,
numTokensToReward: 1,
enabled: true
});
boxPrices[FREE] = 0;
boxConfigs[SILVER] = BoxConfig({
minAmount: 500e18,
maxAmount: 1000e18,
numTokensToReward: 2,
enabled: true
});
boxPrices[SILVER] = 0.00003 ether;
boxConfigs[GOLD] = BoxConfig({
minAmount: 1000e18,
maxAmount: 2500e18,
numTokensToReward: 3,
enabled: true
});
boxPrices[GOLD] = 0.0001 ether;
_setRewardTokens(initialTokens);
_setTokenRanges(initialRanges);
}
/**
* @notice Open a blind box and request randomness
* @param boxType Type of box to open (FREE, SILVER, or GOLD)
* @param fid Farcaster fid used for free box eligibility
* @param nonce Anti-replay nonce for signed free box opens
* @param signature Signature authorizing free box open (ignored for paid boxes)
* @return requestId The VRF request ID
*/
function openBox(
uint8 boxType,
uint256 fid,
uint256 nonce,
bytes calldata signature
)
external
payable
whenNotPaused
validBoxType(boxType)
nonReentrant
returns (uint256 requestId)
{
BoxConfig memory config = boxConfigs[boxType];
require(config.enabled, "BOX_DISABLED");
require(config.maxAmount >= config.minAmount, "INVALID_RANGE");
require(rewardTokens.length > 0, "NO_REWARD_TOKENS");
require(config.numTokensToReward > 0, "INVALID_REWARD_COUNT");
require(
config.numTokensToReward <= rewardTokens.length,
"NOT_ENOUGH_TOKENS"
);
uint256 price = boxPrices[boxType];
require(msg.value >= price, "INSUFFICIENT_FEE");
// Check free box cooldown and update timestamp to prevent spamming
if (boxType == FREE) {
require(signerAddress != address(0), "SIGNER_NOT_SET");
require(!usedNonces[msg.sender][nonce], "NONCE_USED");
require(!usedNoncesByFid[fid][nonce], "FID_NONCE_USED");
bytes32 messageHash = keccak256(
abi.encodePacked(
msg.sender,
fid,
boxType,
nonce,
address(this),
block.chainid
)
);
address recoveredSigner = messageHash
.toEthSignedMessageHash()
.recover(signature);
require(recoveredSigner == signerAddress, "Invalid signature");
usedNonces[msg.sender][nonce] = true;
usedNoncesByFid[fid][nonce] = true;
require(
block.timestamp >= lastFreeOpenAt[msg.sender] + 1 days,
"FREE_BOX_COOLDOWN"
);
require(
block.timestamp >= lastFreeOpenAtByFid[fid] + 1 days,
"FID_FREE_BOX_COOLDOWN"
);
lastFreeOpenAt[msg.sender] = block.timestamp;
lastFreeOpenAtByFid[fid] = block.timestamp;
}
// Encode extra args for VRF
bytes memory extraArgs = VRFV2PlusClient._argsToBytes(
VRFV2PlusClient.ExtraArgsV1({nativePayment: nativePayment})
);
VRFV2PlusClient.RandomWordsRequest memory req = VRFV2PlusClient
.RandomWordsRequest({
keyHash: keyHash,
subId: subscriptionId,
requestConfirmations: requestConfirmations,
callbackGasLimit: callbackGasLimit,
numWords: 1,
extraArgs: extraArgs
});
// Request only 1 random word (we only need one)
requestId = IVRFCoordinatorV2Plus(vrfCoordinator).requestRandomWords(
req
);
// Store pending open with current coordinator address
pendingOpens[requestId] = PendingOpen({
user: msg.sender,
boxType: boxType,
coordinator: vrfCoordinator
});
pendingRequestCount += 1;
if (msg.value > price) {
(bool refunded, ) = msg.sender.call{value: msg.value - price}("");
require(refunded, "Refund failed");
}
emit BoxOpened(requestId, msg.sender, boxType);
}
/**
* @notice Debug function to check openBox prerequisites
* @param boxType Type of box to check
* @param user Address of user
* @param fid Farcaster fid to check
* @return result Struct containing all debug flags and values
*/
function debugOpenBox(
uint8 boxType,
address user,
uint256 fid
)
external
view
returns (DebugOpenResult memory result)
{
result.contractPaused = paused();
result.validBox = boxType <= GOLD;
BoxConfig memory config = boxConfigs[boxType];
result.boxEnabled = config.enabled;
result.validRange = config.maxAmount >= config.minAmount;
result.hasRewardTokens = rewardTokens.length > 0;
result.validRewardCount = config.numTokensToReward > 0;
result.enoughTokens = config.numTokensToReward <= rewardTokens.length;
if (boxType == FREE) {
uint256 nextAllowed = lastFreeOpenAt[user] + 1 days;
result.freeCooldownPassed = block.timestamp >= nextAllowed;
result.cooldownRemaining = result.freeCooldownPassed
? 0
: nextAllowed - block.timestamp;
uint256 nextAllowedFid = lastFreeOpenAtByFid[fid] + 1 days;
result.fidFreeCooldownPassed = block.timestamp >= nextAllowedFid;
result.fidCooldownRemaining = result.fidFreeCooldownPassed
? 0
: nextAllowedFid - block.timestamp;
} else {
result.freeCooldownPassed = true;
result.cooldownRemaining = 0;
result.fidFreeCooldownPassed = true;
result.fidCooldownRemaining = 0;
}
result.vrfCoord = vrfCoordinator;
result.subId = subscriptionId;
}
/**
* @notice VRF callback function called by coordinator
* @param requestId The request ID
* @param randomWords Array of random values from VRF
*/
function rawFulfillRandomWords(
uint256 requestId,
uint256[] calldata randomWords
) external {
PendingOpen memory pending = pendingOpens[requestId];
// Validate caller is the coordinator that made the request
require(msg.sender == pending.coordinator, "Only coordinator");
require(pending.user != address(0), "Unknown request");
require(randomWords.length > 0, "No random words");
delete pendingOpens[requestId];
require(pendingRequestCount > 0, "No pending requests");
pendingRequestCount -= 1;
BoxConfig memory config = boxConfigs[pending.boxType];
address[] memory pool = _copyRewardTokens();
uint256 remaining = pool.length;
uint256 randomWord = randomWords[0];
// Select tokens and amounts for rewards
for (uint256 i = 0; i < config.numTokensToReward; i++) {
uint256 idx = uint256(
keccak256(abi.encode(randomWord, requestId, i, "token"))
) % remaining;
address token = pool[idx];
pool[idx] = pool[remaining - 1];
remaining -= 1;
(uint256 minAmount, uint256 maxAmount) = _resolveRange(
pending.boxType,
token,
config
);
uint256 amount = _randomAmount(
randomWord,
requestId,
i,
minAmount,
maxAmount
);
pendingRewards[pending.user][token] += amount;
lastRewardToken[pending.user] = token;
lastRewardAmount[pending.user] = amount;
emit RewardsQueued(pending.user, token, amount);
}
}
/**
* @notice Claim pending rewards for a specific token
* @param token The token address to claim
* @return amount The amount claimed
*/
function claim(
address token
) external whenNotPaused nonReentrant returns (uint256 amount) {
amount = pendingRewards[msg.sender][token];
require(amount > 0, "Nothing to claim");
// Check contract has sufficient balance
uint256 balance = IERC20(token).balanceOf(address(this));
require(balance >= amount, "Insufficient contract balance");
pendingRewards[msg.sender][token] = 0;
_safeTransfer(token, msg.sender, amount);
emit RewardClaimed(msg.sender, token, amount);
}
/**
* @notice Claim all pending rewards across all tokens
* @dev Uses try-catch to handle individual token failures
*/
function claimAll() external whenNotPaused nonReentrant {
bool anySuccess = false;
for (uint256 i = 0; i < rewardTokens.length; i++) {
address token = rewardTokens[i];
uint256 amount = pendingRewards[msg.sender][token];
if (amount > 0) {
// Check balance before attempting transfer
uint256 balance = IERC20(token).balanceOf(address(this));
if (balance >= amount) {
pendingRewards[msg.sender][token] = 0;
if (_trySafeTransfer(token, msg.sender, amount)) {
emit RewardClaimed(msg.sender, token, amount);
anySuccess = true;
} else {
pendingRewards[msg.sender][token] = amount;
}
}
}
}
require(anySuccess, "No rewards claimed");
}
/**
* @notice Get all pending rewards for a user
* @param user The user address
* @return tokens Array of token addresses with pending rewards
* @return amounts Array of pending amounts for each token
*/
function getPendingRewards(
address user
)
external
view
returns (address[] memory tokens, uint256[] memory amounts)
{
uint256 count = 0;
// Count non-zero rewards
for (uint256 i = 0; i < rewardTokens.length; i++) {
if (pendingRewards[user][rewardTokens[i]] > 0) {
count++;
}
}
tokens = new address[](count);
amounts = new uint256[](count);
uint256 idx = 0;
// Populate arrays
for (uint256 i = 0; i < rewardTokens.length; i++) {
address token = rewardTokens[i];
uint256 amount = pendingRewards[user][token];
if (amount > 0) {
tokens[idx] = token;
amounts[idx] = amount;
idx++;
}
}
}
/**
* @notice Set box configuration
* @param boxType Box type to configure
* @param minAmount Minimum reward amount
* @param maxAmount Maximum reward amount
* @param numTokensToReward Number of tokens to reward
* @param enabled Whether the box is enabled
*/
function setBoxConfig(
uint8 boxType,
uint256 minAmount,
uint256 maxAmount,
uint8 numTokensToReward,
bool enabled
) external onlyOwner validBoxType(boxType) {
require(maxAmount >= minAmount, "Invalid range");
require(minAmount > 0, "Min amount must be > 0");
require(
numTokensToReward > 0 || !enabled,
"Must reward tokens if enabled"
);
boxConfigs[boxType] = BoxConfig({
minAmount: minAmount,
maxAmount: maxAmount,
numTokensToReward: numTokensToReward,
enabled: enabled
});
emit BoxConfigUpdated(
boxType,
minAmount,
maxAmount,
numTokensToReward,
enabled
);
}
/**
* @notice Set box price in wei
* @param boxType Box type to configure
* @param priceWei Price in wei
*/
function setBoxPrice(
uint8 boxType,
uint256 priceWei
) external onlyOwner validBoxType(boxType) {
boxPrices[boxType] = priceWei;
emit BoxPriceUpdated(boxType, priceWei);
}
/**
* @notice Set per-token reward range for a specific box type
* @param boxType Box type to configure
* @param token Reward token address
* @param minAmount Minimum reward amount
* @param maxAmount Maximum reward amount
* @param enabled Whether to use this per-token range
*/
function setTokenRange(
uint8 boxType,
address token,
uint256 minAmount,
uint256 maxAmount,
bool enabled
) external onlyOwner validBoxType(boxType) {
_setTokenRangeInternal(boxType, token, minAmount, maxAmount, enabled);
}
/**
* @notice Batch set per-token reward ranges
* @param ranges Array of range configs
*/
function setTokenRanges(
TokenRangeInput[] calldata ranges
) external onlyOwner {
_setTokenRanges(ranges);
}
/**
* @notice Get per-token reward range for a specific box type
* @param boxType Box type to query
* @param token Reward token address
*/
function getTokenRange(
uint8 boxType,
address token
) external view returns (TokenRange memory) {
return tokenRanges[boxType][token];
}
/**
* @notice Update reward tokens list
* @param tokens New array of reward token addresses
*/
function setRewardTokens(address[] calldata tokens) external onlyOwner {
_setRewardTokens(tokens);
}
/**
* @notice Update VRF configuration
* @dev Cannot change if there are pending requests
*/
function setVrfConfig(
address _vrfCoordinator,
bytes32 _keyHash,
uint256 _subscriptionId,
uint16 _requestConfirmations,
uint32 _callbackGasLimit,
bool _nativePayment
) external onlyOwner {
require(pendingRequestCount == 0, "Pending requests");
_setVrfConfig(
_vrfCoordinator,
_keyHash,
_subscriptionId,
_requestConfirmations,
_callbackGasLimit,
_nativePayment
);
}
/**
* @notice Update signer address for free box authorizations
* @param _signer Address allowed to sign free box authorizations
*/
function setSignerAddress(address _signer) external onlyOwner {
require(_signer != address(0), "Zero signer");
signerAddress = _signer;
emit SignerUpdated(_signer);
}
/**
* @notice Cancel a pending open request (admin rescue)
* @param requestId The VRF request ID to cancel
*/
function cancelPendingOpen(uint256 requestId) external onlyOwner {
PendingOpen memory pending = pendingOpens[requestId];
require(pending.user != address(0), "Unknown request");
delete pendingOpens[requestId];
require(pendingRequestCount > 0, "No pending requests");
pendingRequestCount -= 1;
emit PendingOpenCanceled(requestId, pending.user, pending.boxType);
}
/**
* @notice Initiate ownership transfer (2-step process)
* @param newOwner Address of the new owner
*/
function transferOwnership(address newOwner) external onlyOwner {
require(newOwner != address(0), "Zero address");
require(newOwner != owner, "Same owner");
pendingOwner = newOwner;
emit OwnershipTransferInitiated(owner, newOwner);
}
/**
* @notice Accept ownership transfer
*/
function acceptOwnership() external {
require(msg.sender == pendingOwner, "Not pending owner");
address oldOwner = owner;
owner = pendingOwner;
pendingOwner = address(0);
emit OwnershipTransferred(oldOwner, owner);
}
/**
* @notice Pause the contract
*/
function pause() external onlyOwner {
_pause();
}
/**
* @notice Unpause the contract
*/
function unpause() external onlyOwner {
_unpause();
}
/**
* @notice Emergency withdrawal of tokens by owner
* @param token Token address to withdraw (address(0) for native token)
* @param to Destination address
* @param amount Amount to withdraw
*/
function emergencyWithdraw(
address token,
address to,
uint256 amount
) external onlyOwner nonReentrant {
require(to != address(0), "Zero address");
require(amount > 0, "Zero amount");
if (token == address(0)) {
// Native token withdrawal
(bool success, ) = to.call{value: amount}("");
require(success, "Native transfer failed");
} else {
// ERC20 withdrawal
_safeTransfer(token, to, amount);
}
emergencyWithdrawn[token] += amount;
emit EmergencyWithdrawal(token, to, amount);
}
/**
* @notice Get reward tokens array
* @return Array of all reward token addresses
*/
function getRewardTokens() external view returns (address[] memory) {
return rewardTokens;
}
/**
* @notice Get the most recent reward for a user
* @param user User address
* @return token Last reward token
* @return amount Last reward amount
*/
function getLastReward(
address user
) external view returns (address token, uint256 amount) {
token = lastRewardToken[user];
amount = lastRewardAmount[user];
}
/**
* @notice Get box configuration
* @param boxType Box type to query
* @return Box configuration struct with min/max amounts and settings
*/
function getBoxConfig(
uint8 boxType
) external view validBoxType(boxType) returns (BoxConfig memory) {
return boxConfigs[boxType];
}
/**
* @notice Check if user can open free box (per-wallet cooldown)
* @param user User address
* @return Whether user can currently open a free box
*/
function canOpenFreeBox(address user) external view returns (bool) {
return block.timestamp >= lastFreeOpenAt[user] + 1 days;
}
/**
* @notice Check if fid can open free box (per-fid cooldown)
* @param fid Farcaster fid
* @return Whether fid can currently open a free box
*/
function canOpenFreeBoxByFid(uint256 fid) external view returns (bool) {
return block.timestamp >= lastFreeOpenAtByFid[fid] + 1 days;
}
/**
* @notice Get time until next free box (per-wallet cooldown)
* @param user User address
* @return Seconds until next free box is available (0 if ready)
*/
function timeUntilNextFreeBox(
address user
) external view returns (uint256) {
uint256 nextTime = lastFreeOpenAt[user] + 1 days;
if (block.timestamp >= nextTime) {
return 0;
}
return nextTime - block.timestamp;
}
/**
* @notice Get time until next free box (per-fid cooldown)
* @param fid Farcaster fid
* @return Seconds until next free box is available (0 if ready)
*/
function timeUntilNextFreeBoxByFid(
uint256 fid
) external view returns (uint256) {
uint256 nextTime = lastFreeOpenAtByFid[fid] + 1 days;
if (block.timestamp >= nextTime) {
return 0;
}
return nextTime - block.timestamp;
}
/**
* @notice Internal function to set reward tokens
* @param tokens Array of token addresses
*/
function _setRewardTokens(address[] memory tokens) internal {
require(tokens.length > 0, "Empty tokens array");
require(tokens.length <= 100, "Too many tokens"); // Reasonable limit
// Clear existing tokens
for (uint256 i = 0; i < rewardTokens.length; i++) {
rewardTokenExists[rewardTokens[i]] = false;
}
delete rewardTokens;
// Add new tokens (deduplicated)
for (uint256 i = 0; i < tokens.length; i++) {
address token = tokens[i];
require(token != address(0), "Zero token");
if (!rewardTokenExists[token]) {
rewardTokenExists[token] = true;
rewardTokens.push(token);
}
}
emit RewardTokensUpdated(rewardTokens.length);
}
function _setTokenRangeInternal(
uint8 boxType,
address token,
uint256 minAmount,
uint256 maxAmount,
bool enabled
) internal {
require(boxType <= GOLD, "Invalid box type");
require(token != address(0), "Zero token");
require(maxAmount >= minAmount, "Invalid range");
tokenRanges[boxType][token] = TokenRange({
minAmount: minAmount,
maxAmount: maxAmount,
enabled: enabled
});
emit TokenRangeUpdated(boxType, token, minAmount, maxAmount, enabled);
}
function _setTokenRanges(
TokenRangeInput[] memory ranges
) internal {
for (uint256 i = 0; i < ranges.length; i++) {
TokenRangeInput memory r = ranges[i];
_setTokenRangeInternal(
r.boxType,
r.token,
r.minAmount,
r.maxAmount,
r.enabled
);
}
}
function _copyRewardTokens() internal view returns (address[] memory pool) {
uint256 len = rewardTokens.length;
pool = new address[](len);
for (uint256 i = 0; i < len; i++) {
pool[i] = rewardTokens[i];
}
}
function _resolveRange(
uint8 boxType,
address token,
BoxConfig memory config
) internal view returns (uint256 minAmount, uint256 maxAmount) {
TokenRange memory range = tokenRanges[boxType][token];
minAmount = range.enabled ? range.minAmount : config.minAmount;
maxAmount = range.enabled ? range.maxAmount : config.maxAmount;
require(maxAmount >= minAmount, "INVALID_TOKEN_RANGE");
}
/**
* @notice Internal function to set VRF configuration
*/
function _setVrfConfig(
address _vrfCoordinator,
bytes32 _keyHash,
uint256 _subscriptionId,
uint16 _requestConfirmations,
uint32 _callbackGasLimit,
bool _nativePayment
) internal {
require(_vrfCoordinator != address(0), "Zero coordinator");
require(_subscriptionId > 0, "Invalid subscription");
require(_callbackGasLimit >= 100000, "Gas limit too low");
require(_requestConfirmations > 0, "Invalid confirmations");
vrfCoordinator = _vrfCoordinator;
keyHash = _keyHash;
subscriptionId = _subscriptionId;
requestConfirmations = _requestConfirmations;
callbackGasLimit = _callbackGasLimit;
nativePayment = _nativePayment;
emit VrfConfigUpdated(
_vrfCoordinator,
_keyHash,
_subscriptionId,
_requestConfirmations,
_callbackGasLimit,
_nativePayment
);
}
function _safeTransfer(address token, address to, uint256 amount) internal {
(bool success, bytes memory data) = token.call(
abi.encodeWithSelector(_TRANSFER_SELECTOR, to, amount)
);
require(
success && (data.length == 0 || abi.decode(data, (bool))),
"Transfer failed"
);
}
function _trySafeTransfer(
address token,
address to,
uint256 amount
) internal returns (bool) {
(bool success, bytes memory data) = token.call(
abi.encodeWithSelector(_TRANSFER_SELECTOR, to, amount)
);
return success && (data.length == 0 || abi.decode(data, (bool)));
}
/**
* @notice Calculate random amount within range
* @param randomWord Base random number from VRF
* @param requestId Request ID for additional entropy
* @param index Index for additional entropy
* @param minAmount Minimum amount (inclusive)
* @param maxAmount Maximum amount (inclusive)
* @return Random amount in range [minAmount, maxAmount]
*/
function _randomAmount(
uint256 randomWord,
uint256 requestId,
uint256 index,
uint256 minAmount,
uint256 maxAmount
) internal pure returns (uint256) {
// For inclusive range [min, max]: range = max - min + 1
uint256 range = maxAmount - minAmount + 1;
uint256 seed = uint256(
keccak256(abi.encode(randomWord, requestId, index, "amount"))
);
return minAmount + (seed % range);
}
/**
* @notice Get comprehensive contract state for debugging
* @return _owner Contract owner address
* @return _vrfCoordinator VRF coordinator address
* @return _subscriptionId VRF subscription ID
* @return _paused Whether contract is paused
* @return _rewardTokenCount Number of reward tokens
* @return freeEnabled Whether FREE box is enabled
* @return silverEnabled Whether SILVER box is enabled
* @return goldEnabled Whether GOLD box is enabled
*/
function getContractState()
external
view
returns (
address _owner,
address _vrfCoordinator,
uint256 _subscriptionId,
bool _paused,
uint256 _rewardTokenCount,
bool freeEnabled,
bool silverEnabled,
bool goldEnabled
)
{
_owner = owner;
_vrfCoordinator = vrfCoordinator;
_subscriptionId = subscriptionId;
_paused = paused();
_rewardTokenCount = rewardTokens.length;
freeEnabled = boxConfigs[FREE].enabled;
silverEnabled = boxConfigs[SILVER].enabled;
goldEnabled = boxConfigs[GOLD].enabled;
}
/**
* @notice Receive function to accept native token
*/
receive() external payable {}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {VRFV2PlusClient} from "../libraries/VRFV2PlusClient.sol";
import {IVRFSubscriptionV2Plus} from "./IVRFSubscriptionV2Plus.sol";
// Interface that enables consumers of VRFCoordinatorV2Plus to be future-proof for upgrades
// This interface is supported by subsequent versions of VRFCoordinatorV2Plus
interface IVRFCoordinatorV2Plus is IVRFSubscriptionV2Plus {
/**
* @notice Request a set of random words.
* @param req - a struct containing following fields for randomness request:
* keyHash - Corresponds to a particular oracle job which uses
* that key for generating the VRF proof. Different keyHash's have different gas price
* ceilings, so you can select a specific one to bound your maximum per request cost.
* subId - The ID of the VRF subscription. Must be funded
* with the minimum subscription balance required for the selected keyHash.
* requestConfirmations - How many blocks you'd like the
* oracle to wait before responding to the request. See SECURITY CONSIDERATIONS
* for why you may want to request more. The acceptable range is
* [minimumRequestBlockConfirmations, 200].
* callbackGasLimit - How much gas you'd like to receive in your
* fulfillRandomWords callback. Note that gasleft() inside fulfillRandomWords
* may be slightly less than this amount because of gas used calling the function
* (argument decoding etc.), so you may need to request slightly more than you expect
* to have inside fulfillRandomWords. The acceptable range is
* [0, maxGasLimit]
* numWords - The number of uint256 random values you'd like to receive
* in your fulfillRandomWords callback. Note these numbers are expanded in a
* secure way by the VRFCoordinator from a single random value supplied by the oracle.
* extraArgs - abi-encoded extra args
* @return requestId - A unique identifier of the request. Can be used to match
* a request to a response in fulfillRandomWords.
*/
function requestRandomWords(
VRFV2PlusClient.RandomWordsRequest calldata req
) external returns (uint256 requestId);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/// @notice The IVRFSubscriptionV2Plus interface defines the subscription
/// @notice related methods implemented by the V2Plus coordinator.
interface IVRFSubscriptionV2Plus {
/**
* @notice Add a consumer to a VRF subscription.
* @param subId - ID of the subscription
* @param consumer - New consumer which can use the subscription
*/
function addConsumer(uint256 subId, address consumer) external;
/**
* @notice Remove a consumer from a VRF subscription.
* @param subId - ID of the subscription
* @param consumer - Consumer to remove from the subscription
*/
function removeConsumer(uint256 subId, address consumer) external;
/**
* @notice Cancel a subscription
* @param subId - ID of the subscription
* @param to - Where to send the remaining LINK to
*/
function cancelSubscription(uint256 subId, address to) external;
/**
* @notice Accept subscription owner transfer.
* @param subId - ID of the subscription
* @dev will revert if original owner of subId has
* not requested that msg.sender become the new owner.
*/
function acceptSubscriptionOwnerTransfer(
uint256 subId
) external;
/**
* @notice Request subscription owner transfer.
* @param subId - ID of the subscription
* @param newOwner - proposed new owner of the subscription
*/
function requestSubscriptionOwnerTransfer(uint256 subId, address newOwner) external;
/**
* @notice Create a VRF subscription.
* @return subId - A unique subscription id.
* @dev You can manage the consumer set dynamically with addConsumer/removeConsumer.
* @dev Note to fund the subscription with LINK, use transferAndCall. For example
* @dev LINKTOKEN.transferAndCall(
* @dev address(COORDINATOR),
* @dev amount,
* @dev abi.encode(subId));
* @dev Note to fund the subscription with Native, use fundSubscriptionWithNative. Be sure
* @dev to send Native with the call, for example:
* @dev COORDINATOR.fundSubscriptionWithNative{value: amount}(subId);
*/
function createSubscription() external returns (uint256 subId);
/**
* @notice Get a VRF subscription.
* @param subId - ID of the subscription
* @return balance - LINK balance of the subscription in juels.
* @return nativeBalance - native balance of the subscription in wei.
* @return reqCount - Requests count of subscription.
* @return owner - owner of the subscription.
* @return consumers - list of consumer address which are able to use this subscription.
*/
function getSubscription(
uint256 subId
)
external
view
returns (uint96 balance, uint96 nativeBalance, uint64 reqCount, address owner, address[] memory consumers);
/*
* @notice Check to see if there exists a request commitment consumers
* for all consumers and keyhashes for a given sub.
* @param subId - ID of the subscription
* @return true if there exists at least one unfulfilled request for the subscription, false
* otherwise.
*/
function pendingRequestExists(
uint256 subId
) external view returns (bool);
/**
* @notice Paginate through all active VRF subscriptions.
* @param startIndex index of the subscription to start from
* @param maxCount maximum number of subscriptions to return, 0 to return all
* @dev the order of IDs in the list is **not guaranteed**, therefore, if making successive calls, one
* @dev should consider keeping the blockheight constant to ensure a holistic picture of the contract state
*/
function getActiveSubscriptionIds(uint256 startIndex, uint256 maxCount) external view returns (uint256[] memory);
/**
* @notice Fund a subscription with native.
* @param subId - ID of the subscription
* @notice This method expects msg.value to be greater than or equal to 0.
*/
function fundSubscriptionWithNative(
uint256 subId
) external payable;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
// End consumer library.
library VRFV2PlusClient {
// extraArgs will evolve to support new features
bytes4 public constant EXTRA_ARGS_V1_TAG = bytes4(keccak256("VRF ExtraArgsV1"));
struct ExtraArgsV1 {
bool nativePayment;
}
struct RandomWordsRequest {
bytes32 keyHash;
uint256 subId;
uint16 requestConfirmations;
uint32 callbackGasLimit;
uint32 numWords;
bytes extraArgs;
}
function _argsToBytes(
ExtraArgsV1 memory extraArgs
) internal pure returns (bytes memory bts) {
return abi.encodeWithSelector(EXTRA_ARGS_V1_TAG, extraArgs);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/IERC20.sol)
pragma solidity >=0.4.16;
/**
* @dev Interface of the ERC-20 standard as defined in the ERC.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the value of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the value of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves a `value` amount of tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 value) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
* caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the
* allowance mechanism. `value` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 value) external returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)
pragma solidity ^0.8.20;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
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;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Panic.sol)
pragma solidity ^0.8.20;
/**
* @dev Helper library for emitting standardized panic codes.
*
* ```solidity
* contract Example {
* using Panic for uint256;
*
* // Use any of the declared internal constants
* function foo() { Panic.GENERIC.panic(); }
*
* // Alternatively
* function foo() { Panic.panic(Panic.GENERIC); }
* }
* ```
*
* Follows the list from https://github.com/ethereum/solidity/blob/v0.8.24/libsolutil/ErrorCodes.h[libsolutil].
*
* _Available since v5.1._
*/
// slither-disable-next-line unused-state
library Panic {
/// @dev generic / unspecified error
uint256 internal constant GENERIC = 0x00;
/// @dev used by the assert() builtin
uint256 internal constant ASSERT = 0x01;
/// @dev arithmetic underflow or overflow
uint256 internal constant UNDER_OVERFLOW = 0x11;
/// @dev division or modulo by zero
uint256 internal constant DIVISION_BY_ZERO = 0x12;
/// @dev enum conversion error
uint256 internal constant ENUM_CONVERSION_ERROR = 0x21;
/// @dev invalid encoding in storage
uint256 internal constant STORAGE_ENCODING_ERROR = 0x22;
/// @dev empty array pop
uint256 internal constant EMPTY_ARRAY_POP = 0x31;
/// @dev array out of bounds access
uint256 internal constant ARRAY_OUT_OF_BOUNDS = 0x32;
/// @dev resource error (too large allocation or too large array)
uint256 internal constant RESOURCE_ERROR = 0x41;
/// @dev calling invalid internal function
uint256 internal constant INVALID_INTERNAL_FUNCTION = 0x51;
/// @dev Reverts with a panic code. Recommended to use with
/// the internal constants with predefined codes.
function panic(uint256 code) internal pure {
assembly ("memory-safe") {
mstore(0x00, 0x4e487b71)
mstore(0x20, code)
revert(0x1c, 0x24)
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.3.0) (utils/Pausable.sol)
pragma solidity ^0.8.20;
import {Context} from "../utils/Context.sol";
/**
* @dev Contract module which allows children to implement an emergency stop
* mechanism that can be triggered by an authorized account.
*
* This module is used through inheritance. It will make available the
* modifiers `whenNotPaused` and `whenPaused`, which can be applied to
* the functions of your contract. Note that they will not be pausable by
* simply including this module, only once the modifiers are put in place.
*/
abstract contract Pausable is Context {
bool private _paused;
/**
* @dev Emitted when the pause is triggered by `account`.
*/
event Paused(address account);
/**
* @dev Emitted when the pause is lifted by `account`.
*/
event Unpaused(address account);
/**
* @dev The operation failed because the contract is paused.
*/
error EnforcedPause();
/**
* @dev The operation failed because the contract is not paused.
*/
error ExpectedPause();
/**
* @dev Modifier to make a function callable only when the contract is not paused.
*
* Requirements:
*
* - The contract must not be paused.
*/
modifier whenNotPaused() {
_requireNotPaused();
_;
}
/**
* @dev Modifier to make a function callable only when the contract is paused.
*
* Requirements:
*
* - The contract must be paused.
*/
modifier whenPaused() {
_requirePaused();
_;
}
/**
* @dev Returns true if the contract is paused, and false otherwise.
*/
function paused() public view virtual returns (bool) {
return _paused;
}
/**
* @dev Throws if the contract is paused.
*/
function _requireNotPaused() internal view virtual {
if (paused()) {
revert EnforcedPause();
}
}
/**
* @dev Throws if the contract is not paused.
*/
function _requirePaused() internal view virtual {
if (!paused()) {
revert ExpectedPause();
}
}
/**
* @dev Triggers stopped state.
*
* Requirements:
*
* - The contract must not be paused.
*/
function _pause() internal virtual whenNotPaused {
_paused = true;
emit Paused(_msgSender());
}
/**
* @dev Returns to normal state.
*
* Requirements:
*
* - The contract must be paused.
*/
function _unpause() internal virtual whenPaused {
_paused = false;
emit Unpaused(_msgSender());
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/ReentrancyGuard.sol)
pragma solidity ^0.8.20;
/**
* @dev Contract module that helps prevent reentrant calls to a function.
*
* Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
* available, which can be applied to functions to make sure there are no nested
* (reentrant) calls to them.
*
* Note that because there is a single `nonReentrant` guard, functions marked as
* `nonReentrant` may not call one another. This can be worked around by making
* those functions `private`, and then adding `external` `nonReentrant` entry
* points to them.
*
* TIP: If EIP-1153 (transient storage) is available on the chain you're deploying at,
* consider using {ReentrancyGuardTransient} instead.
*
* TIP: If you would like to learn more about reentrancy and alternative ways
* to protect against it, check out our blog post
* https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
*/
abstract contract ReentrancyGuard {
// Booleans are more expensive than uint256 or any type that takes up a full
// word because each write operation emits an extra SLOAD to first read the
// slot's contents, replace the bits taken up by the boolean, and then write
// back. This is the compiler's defense against contract upgrades and
// pointer aliasing, and it cannot be disabled.
// The values being non-zero value makes deployment a bit more expensive,
// but in exchange the refund on every call to nonReentrant will be lower in
// amount. Since refunds are capped to a percentage of the total
// transaction's gas, it is best to keep them low in cases like this one, to
// increase the likelihood of the full refund coming into effect.
uint256 private constant NOT_ENTERED = 1;
uint256 private constant ENTERED = 2;
uint256 private _status;
/**
* @dev Unauthorized reentrant call.
*/
error ReentrancyGuardReentrantCall();
constructor() {
_status = NOT_ENTERED;
}
/**
* @dev Prevents a contract from calling itself, directly or indirectly.
* Calling a `nonReentrant` function from another `nonReentrant`
* function is not supported. It is possible to prevent this from happening
* by making the `nonReentrant` function external, and making it call a
* `private` function that does the actual work.
*/
modifier nonReentrant() {
_nonReentrantBefore();
_;
_nonReentrantAfter();
}
function _nonReentrantBefore() private {
// On the first call to nonReentrant, _status will be NOT_ENTERED
if (_status == ENTERED) {
revert ReentrancyGuardReentrantCall();
}
// Any calls to nonReentrant after this point will fail
_status = ENTERED;
}
function _nonReentrantAfter() private {
// By storing the original value once again, a refund is triggered (see
// https://eips.ethereum.org/EIPS/eip-2200)
_status = NOT_ENTERED;
}
/**
* @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
* `nonReentrant` function in the call stack.
*/
function _reentrancyGuardEntered() internal view returns (bool) {
return _status == ENTERED;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (utils/Strings.sol)
pragma solidity ^0.8.20;
import {Math} from "./math/Math.sol";
import {SafeCast} from "./math/SafeCast.sol";
import {SignedMath} from "./math/SignedMath.sol";
/**
* @dev String operations.
*/
library Strings {
using SafeCast for *;
bytes16 private constant HEX_DIGITS = "0123456789abcdef";
uint8 private constant ADDRESS_LENGTH = 20;
uint256 private constant SPECIAL_CHARS_LOOKUP =
(1 << 0x08) | // backspace
(1 << 0x09) | // tab
(1 << 0x0a) | // newline
(1 << 0x0c) | // form feed
(1 << 0x0d) | // carriage return
(1 << 0x22) | // double quote
(1 << 0x5c); // backslash
/**
* @dev The `value` string doesn't fit in the specified `length`.
*/
error StringsInsufficientHexLength(uint256 value, uint256 length);
/**
* @dev The string being parsed contains characters that are not in scope of the given base.
*/
error StringsInvalidChar();
/**
* @dev The string being parsed is not a properly formatted address.
*/
error StringsInvalidAddressFormat();
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
unchecked {
uint256 length = Math.log10(value) + 1;
string memory buffer = new string(length);
uint256 ptr;
assembly ("memory-safe") {
ptr := add(add(buffer, 0x20), length)
}
while (true) {
ptr--;
assembly ("memory-safe") {
mstore8(ptr, byte(mod(value, 10), HEX_DIGITS))
}
value /= 10;
if (value == 0) break;
}
return buffer;
}
}
/**
* @dev Converts a `int256` to its ASCII `string` decimal representation.
*/
function toStringSigned(int256 value) internal pure returns (string memory) {
return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value)));
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
*/
function toHexString(uint256 value) internal pure returns (string memory) {
unchecked {
return toHexString(value, Math.log256(value) + 1);
}
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
*/
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
uint256 localValue = value;
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = HEX_DIGITS[localValue & 0xf];
localValue >>= 4;
}
if (localValue != 0) {
revert StringsInsufficientHexLength(value, length);
}
return string(buffer);
}
/**
* @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal
* representation.
*/
function toHexString(address addr) internal pure returns (string memory) {
return toHexString(uint256(uint160(addr)), ADDRESS_LENGTH);
}
/**
* @dev Converts an `address` with fixed length of 20 bytes to its checksummed ASCII `string` hexadecimal
* representation, according to EIP-55.
*/
function toChecksumHexString(address addr) internal pure returns (string memory) {
bytes memory buffer = bytes(toHexString(addr));
// hash the hex part of buffer (skip length + 2 bytes, length 40)
uint256 hashValue;
assembly ("memory-safe") {
hashValue := shr(96, keccak256(add(buffer, 0x22), 40))
}
for (uint256 i = 41; i > 1; --i) {
// possible values for buffer[i] are 48 (0) to 57 (9) and 97 (a) to 102 (f)
if (hashValue & 0xf > 7 && uint8(buffer[i]) > 96) {
// case shift by xoring with 0x20
buffer[i] ^= 0x20;
}
hashValue >>= 4;
}
return string(buffer);
}
/**
* @dev Returns true if the two strings are equal.
*/
function equal(string memory a, string memory b) internal pure returns (bool) {
return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b));
}
/**
* @dev Parse a decimal string and returns the value as a `uint256`.
*
* Requirements:
* - The string must be formatted as `[0-9]*`
* - The result must fit into an `uint256` type
*/
function parseUint(string memory input) internal pure returns (uint256) {
return parseUint(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseUint-string} that parses a substring of `input` located between position `begin` (included) and
* `end` (excluded).
*
* Requirements:
* - The substring must be formatted as `[0-9]*`
* - The result must fit into an `uint256` type
*/
function parseUint(string memory input, uint256 begin, uint256 end) internal pure returns (uint256) {
(bool success, uint256 value) = tryParseUint(input, begin, end);
if (!success) revert StringsInvalidChar();
return value;
}
/**
* @dev Variant of {parseUint-string} that returns false if the parsing fails because of an invalid character.
*
* NOTE: This function will revert if the result does not fit in a `uint256`.
*/
function tryParseUint(string memory input) internal pure returns (bool success, uint256 value) {
return _tryParseUintUncheckedBounds(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseUint-string-uint256-uint256} that returns false if the parsing fails because of an invalid
* character.
*
* NOTE: This function will revert if the result does not fit in a `uint256`.
*/
function tryParseUint(
string memory input,
uint256 begin,
uint256 end
) internal pure returns (bool success, uint256 value) {
if (end > bytes(input).length || begin > end) return (false, 0);
return _tryParseUintUncheckedBounds(input, begin, end);
}
/**
* @dev Implementation of {tryParseUint-string-uint256-uint256} that does not check bounds. Caller should make sure that
* `begin <= end <= input.length`. Other inputs would result in undefined behavior.
*/
function _tryParseUintUncheckedBounds(
string memory input,
uint256 begin,
uint256 end
) private pure returns (bool success, uint256 value) {
bytes memory buffer = bytes(input);
uint256 result = 0;
for (uint256 i = begin; i < end; ++i) {
uint8 chr = _tryParseChr(bytes1(_unsafeReadBytesOffset(buffer, i)));
if (chr > 9) return (false, 0);
result *= 10;
result += chr;
}
return (true, result);
}
/**
* @dev Parse a decimal string and returns the value as a `int256`.
*
* Requirements:
* - The string must be formatted as `[-+]?[0-9]*`
* - The result must fit in an `int256` type.
*/
function parseInt(string memory input) internal pure returns (int256) {
return parseInt(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseInt-string} that parses a substring of `input` located between position `begin` (included) and
* `end` (excluded).
*
* Requirements:
* - The substring must be formatted as `[-+]?[0-9]*`
* - The result must fit in an `int256` type.
*/
function parseInt(string memory input, uint256 begin, uint256 end) internal pure returns (int256) {
(bool success, int256 value) = tryParseInt(input, begin, end);
if (!success) revert StringsInvalidChar();
return value;
}
/**
* @dev Variant of {parseInt-string} that returns false if the parsing fails because of an invalid character or if
* the result does not fit in a `int256`.
*
* NOTE: This function will revert if the absolute value of the result does not fit in a `uint256`.
*/
function tryParseInt(string memory input) internal pure returns (bool success, int256 value) {
return _tryParseIntUncheckedBounds(input, 0, bytes(input).length);
}
uint256 private constant ABS_MIN_INT256 = 2 ** 255;
/**
* @dev Variant of {parseInt-string-uint256-uint256} that returns false if the parsing fails because of an invalid
* character or if the result does not fit in a `int256`.
*
* NOTE: This function will revert if the absolute value of the result does not fit in a `uint256`.
*/
function tryParseInt(
string memory input,
uint256 begin,
uint256 end
) internal pure returns (bool success, int256 value) {
if (end > bytes(input).length || begin > end) return (false, 0);
return _tryParseIntUncheckedBounds(input, begin, end);
}
/**
* @dev Implementation of {tryParseInt-string-uint256-uint256} that does not check bounds. Caller should make sure that
* `begin <= end <= input.length`. Other inputs would result in undefined behavior.
*/
function _tryParseIntUncheckedBounds(
string memory input,
uint256 begin,
uint256 end
) private pure returns (bool success, int256 value) {
bytes memory buffer = bytes(input);
// Check presence of a negative sign.
bytes1 sign = begin == end ? bytes1(0) : bytes1(_unsafeReadBytesOffset(buffer, begin)); // don't do out-of-bound (possibly unsafe) read if sub-string is empty
bool positiveSign = sign == bytes1("+");
bool negativeSign = sign == bytes1("-");
uint256 offset = (positiveSign || negativeSign).toUint();
(bool absSuccess, uint256 absValue) = tryParseUint(input, begin + offset, end);
if (absSuccess && absValue < ABS_MIN_INT256) {
return (true, negativeSign ? -int256(absValue) : int256(absValue));
} else if (absSuccess && negativeSign && absValue == ABS_MIN_INT256) {
return (true, type(int256).min);
} else return (false, 0);
}
/**
* @dev Parse a hexadecimal string (with or without "0x" prefix), and returns the value as a `uint256`.
*
* Requirements:
* - The string must be formatted as `(0x)?[0-9a-fA-F]*`
* - The result must fit in an `uint256` type.
*/
function parseHexUint(string memory input) internal pure returns (uint256) {
return parseHexUint(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseHexUint-string} that parses a substring of `input` located between position `begin` (included) and
* `end` (excluded).
*
* Requirements:
* - The substring must be formatted as `(0x)?[0-9a-fA-F]*`
* - The result must fit in an `uint256` type.
*/
function parseHexUint(string memory input, uint256 begin, uint256 end) internal pure returns (uint256) {
(bool success, uint256 value) = tryParseHexUint(input, begin, end);
if (!success) revert StringsInvalidChar();
return value;
}
/**
* @dev Variant of {parseHexUint-string} that returns false if the parsing fails because of an invalid character.
*
* NOTE: This function will revert if the result does not fit in a `uint256`.
*/
function tryParseHexUint(string memory input) internal pure returns (bool success, uint256 value) {
return _tryParseHexUintUncheckedBounds(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseHexUint-string-uint256-uint256} that returns false if the parsing fails because of an
* invalid character.
*
* NOTE: This function will revert if the result does not fit in a `uint256`.
*/
function tryParseHexUint(
string memory input,
uint256 begin,
uint256 end
) internal pure returns (bool success, uint256 value) {
if (end > bytes(input).length || begin > end) return (false, 0);
return _tryParseHexUintUncheckedBounds(input, begin, end);
}
/**
* @dev Implementation of {tryParseHexUint-string-uint256-uint256} that does not check bounds. Caller should make sure that
* `begin <= end <= input.length`. Other inputs would result in undefined behavior.
*/
function _tryParseHexUintUncheckedBounds(
string memory input,
uint256 begin,
uint256 end
) private pure returns (bool success, uint256 value) {
bytes memory buffer = bytes(input);
// skip 0x prefix if present
bool hasPrefix = (end > begin + 1) && bytes2(_unsafeReadBytesOffset(buffer, begin)) == bytes2("0x"); // don't do out-of-bound (possibly unsafe) read if sub-string is empty
uint256 offset = hasPrefix.toUint() * 2;
uint256 result = 0;
for (uint256 i = begin + offset; i < end; ++i) {
uint8 chr = _tryParseChr(bytes1(_unsafeReadBytesOffset(buffer, i)));
if (chr > 15) return (false, 0);
result *= 16;
unchecked {
// Multiplying by 16 is equivalent to a shift of 4 bits (with additional overflow check).
// This guarantees that adding a value < 16 will not cause an overflow, hence the unchecked.
result += chr;
}
}
return (true, result);
}
/**
* @dev Parse a hexadecimal string (with or without "0x" prefix), and returns the value as an `address`.
*
* Requirements:
* - The string must be formatted as `(0x)?[0-9a-fA-F]{40}`
*/
function parseAddress(string memory input) internal pure returns (address) {
return parseAddress(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseAddress-string} that parses a substring of `input` located between position `begin` (included) and
* `end` (excluded).
*
* Requirements:
* - The substring must be formatted as `(0x)?[0-9a-fA-F]{40}`
*/
function parseAddress(string memory input, uint256 begin, uint256 end) internal pure returns (address) {
(bool success, address value) = tryParseAddress(input, begin, end);
if (!success) revert StringsInvalidAddressFormat();
return value;
}
/**
* @dev Variant of {parseAddress-string} that returns false if the parsing fails because the input is not a properly
* formatted address. See {parseAddress-string} requirements.
*/
function tryParseAddress(string memory input) internal pure returns (bool success, address value) {
return tryParseAddress(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseAddress-string-uint256-uint256} that returns false if the parsing fails because input is not a properly
* formatted address. See {parseAddress-string-uint256-uint256} requirements.
*/
function tryParseAddress(
string memory input,
uint256 begin,
uint256 end
) internal pure returns (bool success, address value) {
if (end > bytes(input).length || begin > end) return (false, address(0));
bool hasPrefix = (end > begin + 1) && bytes2(_unsafeReadBytesOffset(bytes(input), begin)) == bytes2("0x"); // don't do out-of-bound (possibly unsafe) read if sub-string is empty
uint256 expectedLength = 40 + hasPrefix.toUint() * 2;
// check that input is the correct length
if (end - begin == expectedLength) {
// length guarantees that this does not overflow, and value is at most type(uint160).max
(bool s, uint256 v) = _tryParseHexUintUncheckedBounds(input, begin, end);
return (s, address(uint160(v)));
} else {
return (false, address(0));
}
}
function _tryParseChr(bytes1 chr) private pure returns (uint8) {
uint8 value = uint8(chr);
// Try to parse `chr`:
// - Case 1: [0-9]
// - Case 2: [a-f]
// - Case 3: [A-F]
// - otherwise not supported
unchecked {
if (value > 47 && value < 58) value -= 48;
else if (value > 96 && value < 103) value -= 87;
else if (value > 64 && value < 71) value -= 55;
else return type(uint8).max;
}
return value;
}
/**
* @dev Escape special characters in JSON strings. This can be useful to prevent JSON injection in NFT metadata.
*
* WARNING: This function should only be used in double quoted JSON strings. Single quotes are not escaped.
*
* NOTE: This function escapes all unicode characters, and not just the ones in ranges defined in section 2.5 of
* RFC-4627 (U+0000 to U+001F, U+0022 and U+005C). ECMAScript's `JSON.parse` does recover escaped unicode
* characters that are not in this range, but other tooling may provide different results.
*/
function escapeJSON(string memory input) internal pure returns (string memory) {
bytes memory buffer = bytes(input);
bytes memory output = new bytes(2 * buffer.length); // worst case scenario
uint256 outputLength = 0;
for (uint256 i; i < buffer.length; ++i) {
bytes1 char = bytes1(_unsafeReadBytesOffset(buffer, i));
if (((SPECIAL_CHARS_LOOKUP & (1 << uint8(char))) != 0)) {
output[outputLength++] = "\\";
if (char == 0x08) output[outputLength++] = "b";
else if (char == 0x09) output[outputLength++] = "t";
else if (char == 0x0a) output[outputLength++] = "n";
else if (char == 0x0c) output[outputLength++] = "f";
else if (char == 0x0d) output[outputLength++] = "r";
else if (char == 0x5c) output[outputLength++] = "\\";
else if (char == 0x22) {
// solhint-disable-next-line quotes
output[outputLength++] = '"';
}
} else {
output[outputLength++] = char;
}
}
// write the actual length and deallocate unused memory
assembly ("memory-safe") {
mstore(output, outputLength)
mstore(0x40, add(output, shl(5, shr(5, add(outputLength, 63)))))
}
return string(output);
}
/**
* @dev Reads a bytes32 from a bytes array without bounds checking.
*
* NOTE: making this function internal would mean it could be used with memory unsafe offset, and marking the
* assembly block as such would prevent some optimizations.
*/
function _unsafeReadBytesOffset(bytes memory buffer, uint256 offset) private pure returns (bytes32 value) {
// This is not memory safe in the general case, but all calls to this private function are within bounds.
assembly ("memory-safe") {
value := mload(add(add(buffer, 0x20), offset))
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/cryptography/ECDSA.sol)
pragma solidity ^0.8.20;
/**
* @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
*
* These functions can be used to verify that a message was signed by the holder
* of the private keys of a given address.
*/
library ECDSA {
enum RecoverError {
NoError,
InvalidSignature,
InvalidSignatureLength,
InvalidSignatureS
}
/**
* @dev The signature derives the `address(0)`.
*/
error ECDSAInvalidSignature();
/**
* @dev The signature has an invalid length.
*/
error ECDSAInvalidSignatureLength(uint256 length);
/**
* @dev The signature has an S value that is in the upper half order.
*/
error ECDSAInvalidSignatureS(bytes32 s);
/**
* @dev Returns the address that signed a hashed message (`hash`) with `signature` or an error. This will not
* return address(0) without also returning an error description. Errors are documented using an enum (error type)
* and a bytes32 providing additional information about the error.
*
* If no error is returned, then the address can be used for verification purposes.
*
* The `ecrecover` EVM precompile allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half order, and the `v` value to be either 27 or 28.
*
* IMPORTANT: `hash` _must_ be the result of a hash operation for the
* verification to be secure: it is possible to craft signatures that
* recover to arbitrary addresses for non-hashed data. A safe way to ensure
* this is by receiving a hash of the original message (which may otherwise
* be too long), and then calling {MessageHashUtils-toEthSignedMessageHash} on it.
*
* Documentation for signature generation:
* - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
* - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
*/
function tryRecover(
bytes32 hash,
bytes memory signature
) internal pure returns (address recovered, RecoverError err, bytes32 errArg) {
if (signature.length == 65) {
bytes32 r;
bytes32 s;
uint8 v;
// ecrecover takes the signature parameters, and the only way to get them
// currently is to use assembly.
assembly ("memory-safe") {
r := mload(add(signature, 0x20))
s := mload(add(signature, 0x40))
v := byte(0, mload(add(signature, 0x60)))
}
return tryRecover(hash, v, r, s);
} else {
return (address(0), RecoverError.InvalidSignatureLength, bytes32(signature.length));
}
}
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature`. This address can then be used for verification purposes.
*
* The `ecrecover` EVM precompile allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half order, and the `v` value to be either 27 or 28.
*
* IMPORTANT: `hash` _must_ be the result of a hash operation for the
* verification to be secure: it is possible to craft signatures that
* recover to arbitrary addresses for non-hashed data. A safe way to ensure
* this is by receiving a hash of the original message (which may otherwise
* be too long), and then calling {MessageHashUtils-toEthSignedMessageHash} on it.
*/
function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
(address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, signature);
_throwError(error, errorArg);
return recovered;
}
/**
* @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
*
* See https://eips.ethereum.org/EIPS/eip-2098[ERC-2098 short signatures]
*/
function tryRecover(
bytes32 hash,
bytes32 r,
bytes32 vs
) internal pure returns (address recovered, RecoverError err, bytes32 errArg) {
unchecked {
bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
// We do not check for an overflow here since the shift operation results in 0 or 1.
uint8 v = uint8((uint256(vs) >> 255) + 27);
return tryRecover(hash, v, r, s);
}
}
/**
* @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
*/
function recover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address) {
(address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, r, vs);
_throwError(error, errorArg);
return recovered;
}
/**
* @dev Overload of {ECDSA-tryRecover} that receives the `v`,
* `r` and `s` signature fields separately.
*/
function tryRecover(
bytes32 hash,
uint8 v,
bytes32 r,
bytes32 s
) internal pure returns (address recovered, RecoverError err, bytes32 errArg) {
// EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
// unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
// the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
// signatures from current libraries generate a unique signature with an s-value in the lower half order.
//
// If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
// with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
// vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
// these malleable signatures as well.
if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
return (address(0), RecoverError.InvalidSignatureS, s);
}
// If the signature is valid (and not malleable), return the signer address
address signer = ecrecover(hash, v, r, s);
if (signer == address(0)) {
return (address(0), RecoverError.InvalidSignature, bytes32(0));
}
return (signer, RecoverError.NoError, bytes32(0));
}
/**
* @dev Overload of {ECDSA-recover} that receives the `v`,
* `r` and `s` signature fields separately.
*/
function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
(address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, v, r, s);
_throwError(error, errorArg);
return recovered;
}
/**
* @dev Optionally reverts with the corresponding custom error according to the `error` argument provided.
*/
function _throwError(RecoverError error, bytes32 errorArg) private pure {
if (error == RecoverError.NoError) {
return; // no error: do nothing
} else if (error == RecoverError.InvalidSignature) {
revert ECDSAInvalidSignature();
} else if (error == RecoverError.InvalidSignatureLength) {
revert ECDSAInvalidSignatureLength(uint256(errorArg));
} else if (error == RecoverError.InvalidSignatureS) {
revert ECDSAInvalidSignatureS(errorArg);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.3.0) (utils/cryptography/MessageHashUtils.sol)
pragma solidity ^0.8.20;
import {Strings} from "../Strings.sol";
/**
* @dev Signature message hash utilities for producing digests to be consumed by {ECDSA} recovery or signing.
*
* The library provides methods for generating a hash of a message that conforms to the
* https://eips.ethereum.org/EIPS/eip-191[ERC-191] and https://eips.ethereum.org/EIPS/eip-712[EIP 712]
* specifications.
*/
library MessageHashUtils {
/**
* @dev Returns the keccak256 digest of an ERC-191 signed data with version
* `0x45` (`personal_sign` messages).
*
* The digest is calculated by prefixing a bytes32 `messageHash` with
* `"\x19Ethereum Signed Message:\n32"` and hashing the result. It corresponds with the
* hash signed when using the https://ethereum.org/en/developers/docs/apis/json-rpc/#eth_sign[`eth_sign`] JSON-RPC method.
*
* NOTE: The `messageHash` parameter is intended to be the result of hashing a raw message with
* keccak256, although any bytes32 value can be safely used because the final digest will
* be re-hashed.
*
* See {ECDSA-recover}.
*/
function toEthSignedMessageHash(bytes32 messageHash) internal pure returns (bytes32 digest) {
assembly ("memory-safe") {
mstore(0x00, "\x19Ethereum Signed Message:\n32") // 32 is the bytes-length of messageHash
mstore(0x1c, messageHash) // 0x1c (28) is the length of the prefix
digest := keccak256(0x00, 0x3c) // 0x3c is the length of the prefix (0x1c) + messageHash (0x20)
}
}
/**
* @dev Returns the keccak256 digest of an ERC-191 signed data with version
* `0x45` (`personal_sign` messages).
*
* The digest is calculated by prefixing an arbitrary `message` with
* `"\x19Ethereum Signed Message:\n" + len(message)` and hashing the result. It corresponds with the
* hash signed when using the https://ethereum.org/en/developers/docs/apis/json-rpc/#eth_sign[`eth_sign`] JSON-RPC method.
*
* See {ECDSA-recover}.
*/
function toEthSignedMessageHash(bytes memory message) internal pure returns (bytes32) {
return
keccak256(bytes.concat("\x19Ethereum Signed Message:\n", bytes(Strings.toString(message.length)), message));
}
/**
* @dev Returns the keccak256 digest of an ERC-191 signed data with version
* `0x00` (data with intended validator).
*
* The digest is calculated by prefixing an arbitrary `data` with `"\x19\x00"` and the intended
* `validator` address. Then hashing the result.
*
* See {ECDSA-recover}.
*/
function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(hex"19_00", validator, data));
}
/**
* @dev Variant of {toDataWithIntendedValidatorHash-address-bytes} optimized for cases where `data` is a bytes32.
*/
function toDataWithIntendedValidatorHash(
address validator,
bytes32 messageHash
) internal pure returns (bytes32 digest) {
assembly ("memory-safe") {
mstore(0x00, hex"19_00")
mstore(0x02, shl(96, validator))
mstore(0x16, messageHash)
digest := keccak256(0x00, 0x36)
}
}
/**
* @dev Returns the keccak256 digest of an EIP-712 typed data (ERC-191 version `0x01`).
*
* The digest is calculated from a `domainSeparator` and a `structHash`, by prefixing them with
* `\x19\x01` and hashing the result. It corresponds to the hash signed by the
* https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] JSON-RPC method as part of EIP-712.
*
* See {ECDSA-recover}.
*/
function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32 digest) {
assembly ("memory-safe") {
let ptr := mload(0x40)
mstore(ptr, hex"19_01")
mstore(add(ptr, 0x02), domainSeparator)
mstore(add(ptr, 0x22), structHash)
digest := keccak256(ptr, 0x42)
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.3.0) (utils/math/Math.sol)
pragma solidity ^0.8.20;
import {Panic} from "../Panic.sol";
import {SafeCast} from "./SafeCast.sol";
/**
* @dev Standard math utilities missing in the Solidity language.
*/
library Math {
enum Rounding {
Floor, // Toward negative infinity
Ceil, // Toward positive infinity
Trunc, // Toward zero
Expand // Away from zero
}
/**
* @dev Return the 512-bit addition of two uint256.
*
* The result is stored in two 256 variables such that sum = high * 2²⁵⁶ + low.
*/
function add512(uint256 a, uint256 b) internal pure returns (uint256 high, uint256 low) {
assembly ("memory-safe") {
low := add(a, b)
high := lt(low, a)
}
}
/**
* @dev Return the 512-bit multiplication of two uint256.
*
* The result is stored in two 256 variables such that product = high * 2²⁵⁶ + low.
*/
function mul512(uint256 a, uint256 b) internal pure returns (uint256 high, uint256 low) {
// 512-bit multiply [high low] = x * y. Compute the product mod 2²⁵⁶ and mod 2²⁵⁶ - 1, then use
// the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
// variables such that product = high * 2²⁵⁶ + low.
assembly ("memory-safe") {
let mm := mulmod(a, b, not(0))
low := mul(a, b)
high := sub(sub(mm, low), lt(mm, low))
}
}
/**
* @dev Returns the addition of two unsigned integers, with a success flag (no overflow).
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
unchecked {
uint256 c = a + b;
success = c >= a;
result = c * SafeCast.toUint(success);
}
}
/**
* @dev Returns the subtraction of two unsigned integers, with a success flag (no overflow).
*/
function trySub(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
unchecked {
uint256 c = a - b;
success = c <= a;
result = c * SafeCast.toUint(success);
}
}
/**
* @dev Returns the multiplication of two unsigned integers, with a success flag (no overflow).
*/
function tryMul(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
unchecked {
uint256 c = a * b;
assembly ("memory-safe") {
// Only true when the multiplication doesn't overflow
// (c / a == b) || (a == 0)
success := or(eq(div(c, a), b), iszero(a))
}
// equivalent to: success ? c : 0
result = c * SafeCast.toUint(success);
}
}
/**
* @dev Returns the division of two unsigned integers, with a success flag (no division by zero).
*/
function tryDiv(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
unchecked {
success = b > 0;
assembly ("memory-safe") {
// The `DIV` opcode returns zero when the denominator is 0.
result := div(a, b)
}
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers, with a success flag (no division by zero).
*/
function tryMod(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
unchecked {
success = b > 0;
assembly ("memory-safe") {
// The `MOD` opcode returns zero when the denominator is 0.
result := mod(a, b)
}
}
}
/**
* @dev Unsigned saturating addition, bounds to `2²⁵⁶ - 1` instead of overflowing.
*/
function saturatingAdd(uint256 a, uint256 b) internal pure returns (uint256) {
(bool success, uint256 result) = tryAdd(a, b);
return ternary(success, result, type(uint256).max);
}
/**
* @dev Unsigned saturating subtraction, bounds to zero instead of overflowing.
*/
function saturatingSub(uint256 a, uint256 b) internal pure returns (uint256) {
(, uint256 result) = trySub(a, b);
return result;
}
/**
* @dev Unsigned saturating multiplication, bounds to `2²⁵⁶ - 1` instead of overflowing.
*/
function saturatingMul(uint256 a, uint256 b) internal pure returns (uint256) {
(bool success, uint256 result) = tryMul(a, b);
return ternary(success, result, type(uint256).max);
}
/**
* @dev Branchless ternary evaluation for `a ? b : c`. Gas costs are constant.
*
* IMPORTANT: This function may reduce bytecode size and consume less gas when used standalone.
* However, the compiler may optimize Solidity ternary operations (i.e. `a ? b : c`) to only compute
* one branch when needed, making this function more expensive.
*/
function ternary(bool condition, uint256 a, uint256 b) internal pure returns (uint256) {
unchecked {
// branchless ternary works because:
// b ^ (a ^ b) == a
// b ^ 0 == b
return b ^ ((a ^ b) * SafeCast.toUint(condition));
}
}
/**
* @dev Returns the largest of two numbers.
*/
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return ternary(a > b, a, b);
}
/**
* @dev Returns the smallest of two numbers.
*/
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return ternary(a < b, a, b);
}
/**
* @dev Returns the average of two numbers. The result is rounded towards
* zero.
*/
function average(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b) / 2 can overflow.
return (a & b) + (a ^ b) / 2;
}
/**
* @dev Returns the ceiling of the division of two numbers.
*
* This differs from standard division with `/` in that it rounds towards infinity instead
* of rounding towards zero.
*/
function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
if (b == 0) {
// Guarantee the same behavior as in a regular Solidity division.
Panic.panic(Panic.DIVISION_BY_ZERO);
}
// The following calculation ensures accurate ceiling division without overflow.
// Since a is non-zero, (a - 1) / b will not overflow.
// The largest possible result occurs when (a - 1) / b is type(uint256).max,
// but the largest value we can obtain is type(uint256).max - 1, which happens
// when a = type(uint256).max and b = 1.
unchecked {
return SafeCast.toUint(a > 0) * ((a - 1) / b + 1);
}
}
/**
* @dev Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or
* denominator == 0.
*
* Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by
* Uniswap Labs also under MIT license.
*/
function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
unchecked {
(uint256 high, uint256 low) = mul512(x, y);
// Handle non-overflow cases, 256 by 256 division.
if (high == 0) {
// Solidity will revert if denominator == 0, unlike the div opcode on its own.
// The surrounding unchecked block does not change this fact.
// See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
return low / denominator;
}
// Make sure the result is less than 2²⁵⁶. Also prevents denominator == 0.
if (denominator <= high) {
Panic.panic(ternary(denominator == 0, Panic.DIVISION_BY_ZERO, Panic.UNDER_OVERFLOW));
}
///////////////////////////////////////////////
// 512 by 256 division.
///////////////////////////////////////////////
// Make division exact by subtracting the remainder from [high low].
uint256 remainder;
assembly ("memory-safe") {
// Compute remainder using mulmod.
remainder := mulmod(x, y, denominator)
// Subtract 256 bit number from 512 bit number.
high := sub(high, gt(remainder, low))
low := sub(low, remainder)
}
// Factor powers of two out of denominator and compute largest power of two divisor of denominator.
// Always >= 1. See https://cs.stackexchange.com/q/138556/92363.
uint256 twos = denominator & (0 - denominator);
assembly ("memory-safe") {
// Divide denominator by twos.
denominator := div(denominator, twos)
// Divide [high low] by twos.
low := div(low, twos)
// Flip twos such that it is 2²⁵⁶ / twos. If twos is zero, then it becomes one.
twos := add(div(sub(0, twos), twos), 1)
}
// Shift in bits from high into low.
low |= high * twos;
// Invert denominator mod 2²⁵⁶. Now that denominator is an odd number, it has an inverse modulo 2²⁵⁶ such
// that denominator * inv ≡ 1 mod 2²⁵⁶. Compute the inverse by starting with a seed that is correct for
// four bits. That is, denominator * inv ≡ 1 mod 2⁴.
uint256 inverse = (3 * denominator) ^ 2;
// Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also
// works in modular arithmetic, doubling the correct bits in each step.
inverse *= 2 - denominator * inverse; // inverse mod 2⁸
inverse *= 2 - denominator * inverse; // inverse mod 2¹⁶
inverse *= 2 - denominator * inverse; // inverse mod 2³²
inverse *= 2 - denominator * inverse; // inverse mod 2⁶⁴
inverse *= 2 - denominator * inverse; // inverse mod 2¹²⁸
inverse *= 2 - denominator * inverse; // inverse mod 2²⁵⁶
// Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
// This will give us the correct result modulo 2²⁵⁶. Since the preconditions guarantee that the outcome is
// less than 2²⁵⁶, this is the final result. We don't need to compute the high bits of the result and high
// is no longer required.
result = low * inverse;
return result;
}
}
/**
* @dev Calculates x * y / denominator with full precision, following the selected rounding direction.
*/
function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
return mulDiv(x, y, denominator) + SafeCast.toUint(unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0);
}
/**
* @dev Calculates floor(x * y >> n) with full precision. Throws if result overflows a uint256.
*/
function mulShr(uint256 x, uint256 y, uint8 n) internal pure returns (uint256 result) {
unchecked {
(uint256 high, uint256 low) = mul512(x, y);
if (high >= 1 << n) {
Panic.panic(Panic.UNDER_OVERFLOW);
}
return (high << (256 - n)) | (low >> n);
}
}
/**
* @dev Calculates x * y >> n with full precision, following the selected rounding direction.
*/
function mulShr(uint256 x, uint256 y, uint8 n, Rounding rounding) internal pure returns (uint256) {
return mulShr(x, y, n) + SafeCast.toUint(unsignedRoundsUp(rounding) && mulmod(x, y, 1 << n) > 0);
}
/**
* @dev Calculate the modular multiplicative inverse of a number in Z/nZ.
*
* If n is a prime, then Z/nZ is a field. In that case all elements are inversible, except 0.
* If n is not a prime, then Z/nZ is not a field, and some elements might not be inversible.
*
* If the input value is not inversible, 0 is returned.
*
* NOTE: If you know for sure that n is (big) a prime, it may be cheaper to use Fermat's little theorem and get the
* inverse using `Math.modExp(a, n - 2, n)`. See {invModPrime}.
*/
function invMod(uint256 a, uint256 n) internal pure returns (uint256) {
unchecked {
if (n == 0) return 0;
// The inverse modulo is calculated using the Extended Euclidean Algorithm (iterative version)
// Used to compute integers x and y such that: ax + ny = gcd(a, n).
// When the gcd is 1, then the inverse of a modulo n exists and it's x.
// ax + ny = 1
// ax = 1 + (-y)n
// ax ≡ 1 (mod n) # x is the inverse of a modulo n
// If the remainder is 0 the gcd is n right away.
uint256 remainder = a % n;
uint256 gcd = n;
// Therefore the initial coefficients are:
// ax + ny = gcd(a, n) = n
// 0a + 1n = n
int256 x = 0;
int256 y = 1;
while (remainder != 0) {
uint256 quotient = gcd / remainder;
(gcd, remainder) = (
// The old remainder is the next gcd to try.
remainder,
// Compute the next remainder.
// Can't overflow given that (a % gcd) * (gcd // (a % gcd)) <= gcd
// where gcd is at most n (capped to type(uint256).max)
gcd - remainder * quotient
);
(x, y) = (
// Increment the coefficient of a.
y,
// Decrement the coefficient of n.
// Can overflow, but the result is casted to uint256 so that the
// next value of y is "wrapped around" to a value between 0 and n - 1.
x - y * int256(quotient)
);
}
if (gcd != 1) return 0; // No inverse exists.
return ternary(x < 0, n - uint256(-x), uint256(x)); // Wrap the result if it's negative.
}
}
/**
* @dev Variant of {invMod}. More efficient, but only works if `p` is known to be a prime greater than `2`.
*
* From https://en.wikipedia.org/wiki/Fermat%27s_little_theorem[Fermat's little theorem], we know that if p is
* prime, then `a**(p-1) ≡ 1 mod p`. As a consequence, we have `a * a**(p-2) ≡ 1 mod p`, which means that
* `a**(p-2)` is the modular multiplicative inverse of a in Fp.
*
* NOTE: this function does NOT check that `p` is a prime greater than `2`.
*/
function invModPrime(uint256 a, uint256 p) internal view returns (uint256) {
unchecked {
return Math.modExp(a, p - 2, p);
}
}
/**
* @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m)
*
* Requirements:
* - modulus can't be zero
* - underlying staticcall to precompile must succeed
*
* IMPORTANT: The result is only valid if the underlying call succeeds. When using this function, make
* sure the chain you're using it on supports the precompiled contract for modular exponentiation
* at address 0x05 as specified in https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise,
* the underlying function will succeed given the lack of a revert, but the result may be incorrectly
* interpreted as 0.
*/
function modExp(uint256 b, uint256 e, uint256 m) internal view returns (uint256) {
(bool success, uint256 result) = tryModExp(b, e, m);
if (!success) {
Panic.panic(Panic.DIVISION_BY_ZERO);
}
return result;
}
/**
* @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m).
* It includes a success flag indicating if the operation succeeded. Operation will be marked as failed if trying
* to operate modulo 0 or if the underlying precompile reverted.
*
* IMPORTANT: The result is only valid if the success flag is true. When using this function, make sure the chain
* you're using it on supports the precompiled contract for modular exponentiation at address 0x05 as specified in
* https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise, the underlying function will succeed given the lack
* of a revert, but the result may be incorrectly interpreted as 0.
*/
function tryModExp(uint256 b, uint256 e, uint256 m) internal view returns (bool success, uint256 result) {
if (m == 0) return (false, 0);
assembly ("memory-safe") {
let ptr := mload(0x40)
// | Offset | Content | Content (Hex) |
// |-----------|------------|--------------------------------------------------------------------|
// | 0x00:0x1f | size of b | 0x0000000000000000000000000000000000000000000000000000000000000020 |
// | 0x20:0x3f | size of e | 0x0000000000000000000000000000000000000000000000000000000000000020 |
// | 0x40:0x5f | size of m | 0x0000000000000000000000000000000000000000000000000000000000000020 |
// | 0x60:0x7f | value of b | 0x<.............................................................b> |
// | 0x80:0x9f | value of e | 0x<.............................................................e> |
// | 0xa0:0xbf | value of m | 0x<.............................................................m> |
mstore(ptr, 0x20)
mstore(add(ptr, 0x20), 0x20)
mstore(add(ptr, 0x40), 0x20)
mstore(add(ptr, 0x60), b)
mstore(add(ptr, 0x80), e)
mstore(add(ptr, 0xa0), m)
// Given the result < m, it's guaranteed to fit in 32 bytes,
// so we can use the memory scratch space located at offset 0.
success := staticcall(gas(), 0x05, ptr, 0xc0, 0x00, 0x20)
result := mload(0x00)
}
}
/**
* @dev Variant of {modExp} that supports inputs of arbitrary length.
*/
function modExp(bytes memory b, bytes memory e, bytes memory m) internal view returns (bytes memory) {
(bool success, bytes memory result) = tryModExp(b, e, m);
if (!success) {
Panic.panic(Panic.DIVISION_BY_ZERO);
}
return result;
}
/**
* @dev Variant of {tryModExp} that supports inputs of arbitrary length.
*/
function tryModExp(
bytes memory b,
bytes memory e,
bytes memory m
) internal view returns (bool success, bytes memory result) {
if (_zeroBytes(m)) return (false, new bytes(0));
uint256 mLen = m.length;
// Encode call args in result and move the free memory pointer
result = abi.encodePacked(b.length, e.length, mLen, b, e, m);
assembly ("memory-safe") {
let dataPtr := add(result, 0x20)
// Write result on top of args to avoid allocating extra memory.
success := staticcall(gas(), 0x05, dataPtr, mload(result), dataPtr, mLen)
// Overwrite the length.
// result.length > returndatasize() is guaranteed because returndatasize() == m.length
mstore(result, mLen)
// Set the memory pointer after the returned data.
mstore(0x40, add(dataPtr, mLen))
}
}
/**
* @dev Returns whether the provided byte array is zero.
*/
function _zeroBytes(bytes memory byteArray) private pure returns (bool) {
for (uint256 i = 0; i < byteArray.length; ++i) {
if (byteArray[i] != 0) {
return false;
}
}
return true;
}
/**
* @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded
* towards zero.
*
* This method is based on Newton's method for computing square roots; the algorithm is restricted to only
* using integer operations.
*/
function sqrt(uint256 a) internal pure returns (uint256) {
unchecked {
// Take care of easy edge cases when a == 0 or a == 1
if (a <= 1) {
return a;
}
// In this function, we use Newton's method to get a root of `f(x) := x² - a`. It involves building a
// sequence x_n that converges toward sqrt(a). For each iteration x_n, we also define the error between
// the current value as `ε_n = | x_n - sqrt(a) |`.
//
// For our first estimation, we consider `e` the smallest power of 2 which is bigger than the square root
// of the target. (i.e. `2**(e-1) ≤ sqrt(a) < 2**e`). We know that `e ≤ 128` because `(2¹²⁸)² = 2²⁵⁶` is
// bigger than any uint256.
//
// By noticing that
// `2**(e-1) ≤ sqrt(a) < 2**e → (2**(e-1))² ≤ a < (2**e)² → 2**(2*e-2) ≤ a < 2**(2*e)`
// we can deduce that `e - 1` is `log2(a) / 2`. We can thus compute `x_n = 2**(e-1)` using a method similar
// to the msb function.
uint256 aa = a;
uint256 xn = 1;
if (aa >= (1 << 128)) {
aa >>= 128;
xn <<= 64;
}
if (aa >= (1 << 64)) {
aa >>= 64;
xn <<= 32;
}
if (aa >= (1 << 32)) {
aa >>= 32;
xn <<= 16;
}
if (aa >= (1 << 16)) {
aa >>= 16;
xn <<= 8;
}
if (aa >= (1 << 8)) {
aa >>= 8;
xn <<= 4;
}
if (aa >= (1 << 4)) {
aa >>= 4;
xn <<= 2;
}
if (aa >= (1 << 2)) {
xn <<= 1;
}
// We now have x_n such that `x_n = 2**(e-1) ≤ sqrt(a) < 2**e = 2 * x_n`. This implies ε_n ≤ 2**(e-1).
//
// We can refine our estimation by noticing that the middle of that interval minimizes the error.
// If we move x_n to equal 2**(e-1) + 2**(e-2), then we reduce the error to ε_n ≤ 2**(e-2).
// This is going to be our x_0 (and ε_0)
xn = (3 * xn) >> 1; // ε_0 := | x_0 - sqrt(a) | ≤ 2**(e-2)
// From here, Newton's method give us:
// x_{n+1} = (x_n + a / x_n) / 2
//
// One should note that:
// x_{n+1}² - a = ((x_n + a / x_n) / 2)² - a
// = ((x_n² + a) / (2 * x_n))² - a
// = (x_n⁴ + 2 * a * x_n² + a²) / (4 * x_n²) - a
// = (x_n⁴ + 2 * a * x_n² + a² - 4 * a * x_n²) / (4 * x_n²)
// = (x_n⁴ - 2 * a * x_n² + a²) / (4 * x_n²)
// = (x_n² - a)² / (2 * x_n)²
// = ((x_n² - a) / (2 * x_n))²
// ≥ 0
// Which proves that for all n ≥ 1, sqrt(a) ≤ x_n
//
// This gives us the proof of quadratic convergence of the sequence:
// ε_{n+1} = | x_{n+1} - sqrt(a) |
// = | (x_n + a / x_n) / 2 - sqrt(a) |
// = | (x_n² + a - 2*x_n*sqrt(a)) / (2 * x_n) |
// = | (x_n - sqrt(a))² / (2 * x_n) |
// = | ε_n² / (2 * x_n) |
// = ε_n² / | (2 * x_n) |
//
// For the first iteration, we have a special case where x_0 is known:
// ε_1 = ε_0² / | (2 * x_0) |
// ≤ (2**(e-2))² / (2 * (2**(e-1) + 2**(e-2)))
// ≤ 2**(2*e-4) / (3 * 2**(e-1))
// ≤ 2**(e-3) / 3
// ≤ 2**(e-3-log2(3))
// ≤ 2**(e-4.5)
//
// For the following iterations, we use the fact that, 2**(e-1) ≤ sqrt(a) ≤ x_n:
// ε_{n+1} = ε_n² / | (2 * x_n) |
// ≤ (2**(e-k))² / (2 * 2**(e-1))
// ≤ 2**(2*e-2*k) / 2**e
// ≤ 2**(e-2*k)
xn = (xn + a / xn) >> 1; // ε_1 := | x_1 - sqrt(a) | ≤ 2**(e-4.5) -- special case, see above
xn = (xn + a / xn) >> 1; // ε_2 := | x_2 - sqrt(a) | ≤ 2**(e-9) -- general case with k = 4.5
xn = (xn + a / xn) >> 1; // ε_3 := | x_3 - sqrt(a) | ≤ 2**(e-18) -- general case with k = 9
xn = (xn + a / xn) >> 1; // ε_4 := | x_4 - sqrt(a) | ≤ 2**(e-36) -- general case with k = 18
xn = (xn + a / xn) >> 1; // ε_5 := | x_5 - sqrt(a) | ≤ 2**(e-72) -- general case with k = 36
xn = (xn + a / xn) >> 1; // ε_6 := | x_6 - sqrt(a) | ≤ 2**(e-144) -- general case with k = 72
// Because e ≤ 128 (as discussed during the first estimation phase), we know have reached a precision
// ε_6 ≤ 2**(e-144) < 1. Given we're operating on integers, then we can ensure that xn is now either
// sqrt(a) or sqrt(a) + 1.
return xn - SafeCast.toUint(xn > a / xn);
}
}
/**
* @dev Calculates sqrt(a), following the selected rounding direction.
*/
function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = sqrt(a);
return result + SafeCast.toUint(unsignedRoundsUp(rounding) && result * result < a);
}
}
/**
* @dev Return the log in base 2 of a positive value rounded towards zero.
* Returns 0 if given 0.
*/
function log2(uint256 x) internal pure returns (uint256 r) {
// If value has upper 128 bits set, log2 result is at least 128
r = SafeCast.toUint(x > 0xffffffffffffffffffffffffffffffff) << 7;
// If upper 64 bits of 128-bit half set, add 64 to result
r |= SafeCast.toUint((x >> r) > 0xffffffffffffffff) << 6;
// If upper 32 bits of 64-bit half set, add 32 to result
r |= SafeCast.toUint((x >> r) > 0xffffffff) << 5;
// If upper 16 bits of 32-bit half set, add 16 to result
r |= SafeCast.toUint((x >> r) > 0xffff) << 4;
// If upper 8 bits of 16-bit half set, add 8 to result
r |= SafeCast.toUint((x >> r) > 0xff) << 3;
// If upper 4 bits of 8-bit half set, add 4 to result
r |= SafeCast.toUint((x >> r) > 0xf) << 2;
// Shifts value right by the current result and use it as an index into this lookup table:
//
// | x (4 bits) | index | table[index] = MSB position |
// |------------|---------|-----------------------------|
// | 0000 | 0 | table[0] = 0 |
// | 0001 | 1 | table[1] = 0 |
// | 0010 | 2 | table[2] = 1 |
// | 0011 | 3 | table[3] = 1 |
// | 0100 | 4 | table[4] = 2 |
// | 0101 | 5 | table[5] = 2 |
// | 0110 | 6 | table[6] = 2 |
// | 0111 | 7 | table[7] = 2 |
// | 1000 | 8 | table[8] = 3 |
// | 1001 | 9 | table[9] = 3 |
// | 1010 | 10 | table[10] = 3 |
// | 1011 | 11 | table[11] = 3 |
// | 1100 | 12 | table[12] = 3 |
// | 1101 | 13 | table[13] = 3 |
// | 1110 | 14 | table[14] = 3 |
// | 1111 | 15 | table[15] = 3 |
//
// The lookup table is represented as a 32-byte value with the MSB positions for 0-15 in the last 16 bytes.
assembly ("memory-safe") {
r := or(r, byte(shr(r, x), 0x0000010102020202030303030303030300000000000000000000000000000000))
}
}
/**
* @dev Return the log in base 2, following the selected rounding direction, of a positive value.
* Returns 0 if given 0.
*/
function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log2(value);
return result + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << result < value);
}
}
/**
* @dev Return the log in base 10 of a positive value rounded towards zero.
* Returns 0 if given 0.
*/
function log10(uint256 value) internal pure returns (uint256) {
uint256 result = 0;
unchecked {
if (value >= 10 ** 64) {
value /= 10 ** 64;
result += 64;
}
if (value >= 10 ** 32) {
value /= 10 ** 32;
result += 32;
}
if (value >= 10 ** 16) {
value /= 10 ** 16;
result += 16;
}
if (value >= 10 ** 8) {
value /= 10 ** 8;
result += 8;
}
if (value >= 10 ** 4) {
value /= 10 ** 4;
result += 4;
}
if (value >= 10 ** 2) {
value /= 10 ** 2;
result += 2;
}
if (value >= 10 ** 1) {
result += 1;
}
}
return result;
}
/**
* @dev Return the log in base 10, following the selected rounding direction, of a positive value.
* Returns 0 if given 0.
*/
function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log10(value);
return result + SafeCast.toUint(unsignedRoundsUp(rounding) && 10 ** result < value);
}
}
/**
* @dev Return the log in base 256 of a positive value rounded towards zero.
* Returns 0 if given 0.
*
* Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
*/
function log256(uint256 x) internal pure returns (uint256 r) {
// If value has upper 128 bits set, log2 result is at least 128
r = SafeCast.toUint(x > 0xffffffffffffffffffffffffffffffff) << 7;
// If upper 64 bits of 128-bit half set, add 64 to result
r |= SafeCast.toUint((x >> r) > 0xffffffffffffffff) << 6;
// If upper 32 bits of 64-bit half set, add 32 to result
r |= SafeCast.toUint((x >> r) > 0xffffffff) << 5;
// If upper 16 bits of 32-bit half set, add 16 to result
r |= SafeCast.toUint((x >> r) > 0xffff) << 4;
// Add 1 if upper 8 bits of 16-bit half set, and divide accumulated result by 8
return (r >> 3) | SafeCast.toUint((x >> r) > 0xff);
}
/**
* @dev Return the log in base 256, following the selected rounding direction, of a positive value.
* Returns 0 if given 0.
*/
function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log256(value);
return result + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << (result << 3) < value);
}
}
/**
* @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers.
*/
function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) {
return uint8(rounding) % 2 == 1;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/math/SafeCast.sol)
// This file was procedurally generated from scripts/generate/templates/SafeCast.js.
pragma solidity ^0.8.20;
/**
* @dev Wrappers over Solidity's uintXX/intXX/bool casting operators with added overflow
* checks.
*
* Downcasting from uint256/int256 in Solidity does not revert on overflow. This can
* easily result in undesired exploitation or bugs, since developers usually
* assume that overflows raise errors. `SafeCast` restores this intuition by
* reverting the transaction when such an operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/
library SafeCast {
/**
* @dev Value doesn't fit in an uint of `bits` size.
*/
error SafeCastOverflowedUintDowncast(uint8 bits, uint256 value);
/**
* @dev An int value doesn't fit in an uint of `bits` size.
*/
error SafeCastOverflowedIntToUint(int256 value);
/**
* @dev Value doesn't fit in an int of `bits` size.
*/
error SafeCastOverflowedIntDowncast(uint8 bits, int256 value);
/**
* @dev An uint value doesn't fit in an int of `bits` size.
*/
error SafeCastOverflowedUintToInt(uint256 value);
/**
* @dev Returns the downcasted uint248 from uint256, reverting on
* overflow (when the input is greater than largest uint248).
*
* Counterpart to Solidity's `uint248` operator.
*
* Requirements:
*
* - input must fit into 248 bits
*/
function toUint248(uint256 value) internal pure returns (uint248) {
if (value > type(uint248).max) {
revert SafeCastOverflowedUintDowncast(248, value);
}
return uint248(value);
}
/**
* @dev Returns the downcasted uint240 from uint256, reverting on
* overflow (when the input is greater than largest uint240).
*
* Counterpart to Solidity's `uint240` operator.
*
* Requirements:
*
* - input must fit into 240 bits
*/
function toUint240(uint256 value) internal pure returns (uint240) {
if (value > type(uint240).max) {
revert SafeCastOverflowedUintDowncast(240, value);
}
return uint240(value);
}
/**
* @dev Returns the downcasted uint232 from uint256, reverting on
* overflow (when the input is greater than largest uint232).
*
* Counterpart to Solidity's `uint232` operator.
*
* Requirements:
*
* - input must fit into 232 bits
*/
function toUint232(uint256 value) internal pure returns (uint232) {
if (value > type(uint232).max) {
revert SafeCastOverflowedUintDowncast(232, value);
}
return uint232(value);
}
/**
* @dev Returns the downcasted uint224 from uint256, reverting on
* overflow (when the input is greater than largest uint224).
*
* Counterpart to Solidity's `uint224` operator.
*
* Requirements:
*
* - input must fit into 224 bits
*/
function toUint224(uint256 value) internal pure returns (uint224) {
if (value > type(uint224).max) {
revert SafeCastOverflowedUintDowncast(224, value);
}
return uint224(value);
}
/**
* @dev Returns the downcasted uint216 from uint256, reverting on
* overflow (when the input is greater than largest uint216).
*
* Counterpart to Solidity's `uint216` operator.
*
* Requirements:
*
* - input must fit into 216 bits
*/
function toUint216(uint256 value) internal pure returns (uint216) {
if (value > type(uint216).max) {
revert SafeCastOverflowedUintDowncast(216, value);
}
return uint216(value);
}
/**
* @dev Returns the downcasted uint208 from uint256, reverting on
* overflow (when the input is greater than largest uint208).
*
* Counterpart to Solidity's `uint208` operator.
*
* Requirements:
*
* - input must fit into 208 bits
*/
function toUint208(uint256 value) internal pure returns (uint208) {
if (value > type(uint208).max) {
revert SafeCastOverflowedUintDowncast(208, value);
}
return uint208(value);
}
/**
* @dev Returns the downcasted uint200 from uint256, reverting on
* overflow (when the input is greater than largest uint200).
*
* Counterpart to Solidity's `uint200` operator.
*
* Requirements:
*
* - input must fit into 200 bits
*/
function toUint200(uint256 value) internal pure returns (uint200) {
if (value > type(uint200).max) {
revert SafeCastOverflowedUintDowncast(200, value);
}
return uint200(value);
}
/**
* @dev Returns the downcasted uint192 from uint256, reverting on
* overflow (when the input is greater than largest uint192).
*
* Counterpart to Solidity's `uint192` operator.
*
* Requirements:
*
* - input must fit into 192 bits
*/
function toUint192(uint256 value) internal pure returns (uint192) {
if (value > type(uint192).max) {
revert SafeCastOverflowedUintDowncast(192, value);
}
return uint192(value);
}
/**
* @dev Returns the downcasted uint184 from uint256, reverting on
* overflow (when the input is greater than largest uint184).
*
* Counterpart to Solidity's `uint184` operator.
*
* Requirements:
*
* - input must fit into 184 bits
*/
function toUint184(uint256 value) internal pure returns (uint184) {
if (value > type(uint184).max) {
revert SafeCastOverflowedUintDowncast(184, value);
}
return uint184(value);
}
/**
* @dev Returns the downcasted uint176 from uint256, reverting on
* overflow (when the input is greater than largest uint176).
*
* Counterpart to Solidity's `uint176` operator.
*
* Requirements:
*
* - input must fit into 176 bits
*/
function toUint176(uint256 value) internal pure returns (uint176) {
if (value > type(uint176).max) {
revert SafeCastOverflowedUintDowncast(176, value);
}
return uint176(value);
}
/**
* @dev Returns the downcasted uint168 from uint256, reverting on
* overflow (when the input is greater than largest uint168).
*
* Counterpart to Solidity's `uint168` operator.
*
* Requirements:
*
* - input must fit into 168 bits
*/
function toUint168(uint256 value) internal pure returns (uint168) {
if (value > type(uint168).max) {
revert SafeCastOverflowedUintDowncast(168, value);
}
return uint168(value);
}
/**
* @dev Returns the downcasted uint160 from uint256, reverting on
* overflow (when the input is greater than largest uint160).
*
* Counterpart to Solidity's `uint160` operator.
*
* Requirements:
*
* - input must fit into 160 bits
*/
function toUint160(uint256 value) internal pure returns (uint160) {
if (value > type(uint160).max) {
revert SafeCastOverflowedUintDowncast(160, value);
}
return uint160(value);
}
/**
* @dev Returns the downcasted uint152 from uint256, reverting on
* overflow (when the input is greater than largest uint152).
*
* Counterpart to Solidity's `uint152` operator.
*
* Requirements:
*
* - input must fit into 152 bits
*/
function toUint152(uint256 value) internal pure returns (uint152) {
if (value > type(uint152).max) {
revert SafeCastOverflowedUintDowncast(152, value);
}
return uint152(value);
}
/**
* @dev Returns the downcasted uint144 from uint256, reverting on
* overflow (when the input is greater than largest uint144).
*
* Counterpart to Solidity's `uint144` operator.
*
* Requirements:
*
* - input must fit into 144 bits
*/
function toUint144(uint256 value) internal pure returns (uint144) {
if (value > type(uint144).max) {
revert SafeCastOverflowedUintDowncast(144, value);
}
return uint144(value);
}
/**
* @dev Returns the downcasted uint136 from uint256, reverting on
* overflow (when the input is greater than largest uint136).
*
* Counterpart to Solidity's `uint136` operator.
*
* Requirements:
*
* - input must fit into 136 bits
*/
function toUint136(uint256 value) internal pure returns (uint136) {
if (value > type(uint136).max) {
revert SafeCastOverflowedUintDowncast(136, value);
}
return uint136(value);
}
/**
* @dev Returns the downcasted uint128 from uint256, reverting on
* overflow (when the input is greater than largest uint128).
*
* Counterpart to Solidity's `uint128` operator.
*
* Requirements:
*
* - input must fit into 128 bits
*/
function toUint128(uint256 value) internal pure returns (uint128) {
if (value > type(uint128).max) {
revert SafeCastOverflowedUintDowncast(128, value);
}
return uint128(value);
}
/**
* @dev Returns the downcasted uint120 from uint256, reverting on
* overflow (when the input is greater than largest uint120).
*
* Counterpart to Solidity's `uint120` operator.
*
* Requirements:
*
* - input must fit into 120 bits
*/
function toUint120(uint256 value) internal pure returns (uint120) {
if (value > type(uint120).max) {
revert SafeCastOverflowedUintDowncast(120, value);
}
return uint120(value);
}
/**
* @dev Returns the downcasted uint112 from uint256, reverting on
* overflow (when the input is greater than largest uint112).
*
* Counterpart to Solidity's `uint112` operator.
*
* Requirements:
*
* - input must fit into 112 bits
*/
function toUint112(uint256 value) internal pure returns (uint112) {
if (value > type(uint112).max) {
revert SafeCastOverflowedUintDowncast(112, value);
}
return uint112(value);
}
/**
* @dev Returns the downcasted uint104 from uint256, reverting on
* overflow (when the input is greater than largest uint104).
*
* Counterpart to Solidity's `uint104` operator.
*
* Requirements:
*
* - input must fit into 104 bits
*/
function toUint104(uint256 value) internal pure returns (uint104) {
if (value > type(uint104).max) {
revert SafeCastOverflowedUintDowncast(104, value);
}
return uint104(value);
}
/**
* @dev Returns the downcasted uint96 from uint256, reverting on
* overflow (when the input is greater than largest uint96).
*
* Counterpart to Solidity's `uint96` operator.
*
* Requirements:
*
* - input must fit into 96 bits
*/
function toUint96(uint256 value) internal pure returns (uint96) {
if (value > type(uint96).max) {
revert SafeCastOverflowedUintDowncast(96, value);
}
return uint96(value);
}
/**
* @dev Returns the downcasted uint88 from uint256, reverting on
* overflow (when the input is greater than largest uint88).
*
* Counterpart to Solidity's `uint88` operator.
*
* Requirements:
*
* - input must fit into 88 bits
*/
function toUint88(uint256 value) internal pure returns (uint88) {
if (value > type(uint88).max) {
revert SafeCastOverflowedUintDowncast(88, value);
}
return uint88(value);
}
/**
* @dev Returns the downcasted uint80 from uint256, reverting on
* overflow (when the input is greater than largest uint80).
*
* Counterpart to Solidity's `uint80` operator.
*
* Requirements:
*
* - input must fit into 80 bits
*/
function toUint80(uint256 value) internal pure returns (uint80) {
if (value > type(uint80).max) {
revert SafeCastOverflowedUintDowncast(80, value);
}
return uint80(value);
}
/**
* @dev Returns the downcasted uint72 from uint256, reverting on
* overflow (when the input is greater than largest uint72).
*
* Counterpart to Solidity's `uint72` operator.
*
* Requirements:
*
* - input must fit into 72 bits
*/
function toUint72(uint256 value) internal pure returns (uint72) {
if (value > type(uint72).max) {
revert SafeCastOverflowedUintDowncast(72, value);
}
return uint72(value);
}
/**
* @dev Returns the downcasted uint64 from uint256, reverting on
* overflow (when the input is greater than largest uint64).
*
* Counterpart to Solidity's `uint64` operator.
*
* Requirements:
*
* - input must fit into 64 bits
*/
function toUint64(uint256 value) internal pure returns (uint64) {
if (value > type(uint64).max) {
revert SafeCastOverflowedUintDowncast(64, value);
}
return uint64(value);
}
/**
* @dev Returns the downcasted uint56 from uint256, reverting on
* overflow (when the input is greater than largest uint56).
*
* Counterpart to Solidity's `uint56` operator.
*
* Requirements:
*
* - input must fit into 56 bits
*/
function toUint56(uint256 value) internal pure returns (uint56) {
if (value > type(uint56).max) {
revert SafeCastOverflowedUintDowncast(56, value);
}
return uint56(value);
}
/**
* @dev Returns the downcasted uint48 from uint256, reverting on
* overflow (when the input is greater than largest uint48).
*
* Counterpart to Solidity's `uint48` operator.
*
* Requirements:
*
* - input must fit into 48 bits
*/
function toUint48(uint256 value) internal pure returns (uint48) {
if (value > type(uint48).max) {
revert SafeCastOverflowedUintDowncast(48, value);
}
return uint48(value);
}
/**
* @dev Returns the downcasted uint40 from uint256, reverting on
* overflow (when the input is greater than largest uint40).
*
* Counterpart to Solidity's `uint40` operator.
*
* Requirements:
*
* - input must fit into 40 bits
*/
function toUint40(uint256 value) internal pure returns (uint40) {
if (value > type(uint40).max) {
revert SafeCastOverflowedUintDowncast(40, value);
}
return uint40(value);
}
/**
* @dev Returns the downcasted uint32 from uint256, reverting on
* overflow (when the input is greater than largest uint32).
*
* Counterpart to Solidity's `uint32` operator.
*
* Requirements:
*
* - input must fit into 32 bits
*/
function toUint32(uint256 value) internal pure returns (uint32) {
if (value > type(uint32).max) {
revert SafeCastOverflowedUintDowncast(32, value);
}
return uint32(value);
}
/**
* @dev Returns the downcasted uint24 from uint256, reverting on
* overflow (when the input is greater than largest uint24).
*
* Counterpart to Solidity's `uint24` operator.
*
* Requirements:
*
* - input must fit into 24 bits
*/
function toUint24(uint256 value) internal pure returns (uint24) {
if (value > type(uint24).max) {
revert SafeCastOverflowedUintDowncast(24, value);
}
return uint24(value);
}
/**
* @dev Returns the downcasted uint16 from uint256, reverting on
* overflow (when the input is greater than largest uint16).
*
* Counterpart to Solidity's `uint16` operator.
*
* Requirements:
*
* - input must fit into 16 bits
*/
function toUint16(uint256 value) internal pure returns (uint16) {
if (value > type(uint16).max) {
revert SafeCastOverflowedUintDowncast(16, value);
}
return uint16(value);
}
/**
* @dev Returns the downcasted uint8 from uint256, reverting on
* overflow (when the input is greater than largest uint8).
*
* Counterpart to Solidity's `uint8` operator.
*
* Requirements:
*
* - input must fit into 8 bits
*/
function toUint8(uint256 value) internal pure returns (uint8) {
if (value > type(uint8).max) {
revert SafeCastOverflowedUintDowncast(8, value);
}
return uint8(value);
}
/**
* @dev Converts a signed int256 into an unsigned uint256.
*
* Requirements:
*
* - input must be greater than or equal to 0.
*/
function toUint256(int256 value) internal pure returns (uint256) {
if (value < 0) {
revert SafeCastOverflowedIntToUint(value);
}
return uint256(value);
}
/**
* @dev Returns the downcasted int248 from int256, reverting on
* overflow (when the input is less than smallest int248 or
* greater than largest int248).
*
* Counterpart to Solidity's `int248` operator.
*
* Requirements:
*
* - input must fit into 248 bits
*/
function toInt248(int256 value) internal pure returns (int248 downcasted) {
downcasted = int248(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(248, value);
}
}
/**
* @dev Returns the downcasted int240 from int256, reverting on
* overflow (when the input is less than smallest int240 or
* greater than largest int240).
*
* Counterpart to Solidity's `int240` operator.
*
* Requirements:
*
* - input must fit into 240 bits
*/
function toInt240(int256 value) internal pure returns (int240 downcasted) {
downcasted = int240(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(240, value);
}
}
/**
* @dev Returns the downcasted int232 from int256, reverting on
* overflow (when the input is less than smallest int232 or
* greater than largest int232).
*
* Counterpart to Solidity's `int232` operator.
*
* Requirements:
*
* - input must fit into 232 bits
*/
function toInt232(int256 value) internal pure returns (int232 downcasted) {
downcasted = int232(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(232, value);
}
}
/**
* @dev Returns the downcasted int224 from int256, reverting on
* overflow (when the input is less than smallest int224 or
* greater than largest int224).
*
* Counterpart to Solidity's `int224` operator.
*
* Requirements:
*
* - input must fit into 224 bits
*/
function toInt224(int256 value) internal pure returns (int224 downcasted) {
downcasted = int224(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(224, value);
}
}
/**
* @dev Returns the downcasted int216 from int256, reverting on
* overflow (when the input is less than smallest int216 or
* greater than largest int216).
*
* Counterpart to Solidity's `int216` operator.
*
* Requirements:
*
* - input must fit into 216 bits
*/
function toInt216(int256 value) internal pure returns (int216 downcasted) {
downcasted = int216(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(216, value);
}
}
/**
* @dev Returns the downcasted int208 from int256, reverting on
* overflow (when the input is less than smallest int208 or
* greater than largest int208).
*
* Counterpart to Solidity's `int208` operator.
*
* Requirements:
*
* - input must fit into 208 bits
*/
function toInt208(int256 value) internal pure returns (int208 downcasted) {
downcasted = int208(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(208, value);
}
}
/**
* @dev Returns the downcasted int200 from int256, reverting on
* overflow (when the input is less than smallest int200 or
* greater than largest int200).
*
* Counterpart to Solidity's `int200` operator.
*
* Requirements:
*
* - input must fit into 200 bits
*/
function toInt200(int256 value) internal pure returns (int200 downcasted) {
downcasted = int200(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(200, value);
}
}
/**
* @dev Returns the downcasted int192 from int256, reverting on
* overflow (when the input is less than smallest int192 or
* greater than largest int192).
*
* Counterpart to Solidity's `int192` operator.
*
* Requirements:
*
* - input must fit into 192 bits
*/
function toInt192(int256 value) internal pure returns (int192 downcasted) {
downcasted = int192(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(192, value);
}
}
/**
* @dev Returns the downcasted int184 from int256, reverting on
* overflow (when the input is less than smallest int184 or
* greater than largest int184).
*
* Counterpart to Solidity's `int184` operator.
*
* Requirements:
*
* - input must fit into 184 bits
*/
function toInt184(int256 value) internal pure returns (int184 downcasted) {
downcasted = int184(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(184, value);
}
}
/**
* @dev Returns the downcasted int176 from int256, reverting on
* overflow (when the input is less than smallest int176 or
* greater than largest int176).
*
* Counterpart to Solidity's `int176` operator.
*
* Requirements:
*
* - input must fit into 176 bits
*/
function toInt176(int256 value) internal pure returns (int176 downcasted) {
downcasted = int176(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(176, value);
}
}
/**
* @dev Returns the downcasted int168 from int256, reverting on
* overflow (when the input is less than smallest int168 or
* greater than largest int168).
*
* Counterpart to Solidity's `int168` operator.
*
* Requirements:
*
* - input must fit into 168 bits
*/
function toInt168(int256 value) internal pure returns (int168 downcasted) {
downcasted = int168(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(168, value);
}
}
/**
* @dev Returns the downcasted int160 from int256, reverting on
* overflow (when the input is less than smallest int160 or
* greater than largest int160).
*
* Counterpart to Solidity's `int160` operator.
*
* Requirements:
*
* - input must fit into 160 bits
*/
function toInt160(int256 value) internal pure returns (int160 downcasted) {
downcasted = int160(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(160, value);
}
}
/**
* @dev Returns the downcasted int152 from int256, reverting on
* overflow (when the input is less than smallest int152 or
* greater than largest int152).
*
* Counterpart to Solidity's `int152` operator.
*
* Requirements:
*
* - input must fit into 152 bits
*/
function toInt152(int256 value) internal pure returns (int152 downcasted) {
downcasted = int152(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(152, value);
}
}
/**
* @dev Returns the downcasted int144 from int256, reverting on
* overflow (when the input is less than smallest int144 or
* greater than largest int144).
*
* Counterpart to Solidity's `int144` operator.
*
* Requirements:
*
* - input must fit into 144 bits
*/
function toInt144(int256 value) internal pure returns (int144 downcasted) {
downcasted = int144(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(144, value);
}
}
/**
* @dev Returns the downcasted int136 from int256, reverting on
* overflow (when the input is less than smallest int136 or
* greater than largest int136).
*
* Counterpart to Solidity's `int136` operator.
*
* Requirements:
*
* - input must fit into 136 bits
*/
function toInt136(int256 value) internal pure returns (int136 downcasted) {
downcasted = int136(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(136, value);
}
}
/**
* @dev Returns the downcasted int128 from int256, reverting on
* overflow (when the input is less than smallest int128 or
* greater than largest int128).
*
* Counterpart to Solidity's `int128` operator.
*
* Requirements:
*
* - input must fit into 128 bits
*/
function toInt128(int256 value) internal pure returns (int128 downcasted) {
downcasted = int128(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(128, value);
}
}
/**
* @dev Returns the downcasted int120 from int256, reverting on
* overflow (when the input is less than smallest int120 or
* greater than largest int120).
*
* Counterpart to Solidity's `int120` operator.
*
* Requirements:
*
* - input must fit into 120 bits
*/
function toInt120(int256 value) internal pure returns (int120 downcasted) {
downcasted = int120(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(120, value);
}
}
/**
* @dev Returns the downcasted int112 from int256, reverting on
* overflow (when the input is less than smallest int112 or
* greater than largest int112).
*
* Counterpart to Solidity's `int112` operator.
*
* Requirements:
*
* - input must fit into 112 bits
*/
function toInt112(int256 value) internal pure returns (int112 downcasted) {
downcasted = int112(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(112, value);
}
}
/**
* @dev Returns the downcasted int104 from int256, reverting on
* overflow (when the input is less than smallest int104 or
* greater than largest int104).
*
* Counterpart to Solidity's `int104` operator.
*
* Requirements:
*
* - input must fit into 104 bits
*/
function toInt104(int256 value) internal pure returns (int104 downcasted) {
downcasted = int104(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(104, value);
}
}
/**
* @dev Returns the downcasted int96 from int256, reverting on
* overflow (when the input is less than smallest int96 or
* greater than largest int96).
*
* Counterpart to Solidity's `int96` operator.
*
* Requirements:
*
* - input must fit into 96 bits
*/
function toInt96(int256 value) internal pure returns (int96 downcasted) {
downcasted = int96(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(96, value);
}
}
/**
* @dev Returns the downcasted int88 from int256, reverting on
* overflow (when the input is less than smallest int88 or
* greater than largest int88).
*
* Counterpart to Solidity's `int88` operator.
*
* Requirements:
*
* - input must fit into 88 bits
*/
function toInt88(int256 value) internal pure returns (int88 downcasted) {
downcasted = int88(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(88, value);
}
}
/**
* @dev Returns the downcasted int80 from int256, reverting on
* overflow (when the input is less than smallest int80 or
* greater than largest int80).
*
* Counterpart to Solidity's `int80` operator.
*
* Requirements:
*
* - input must fit into 80 bits
*/
function toInt80(int256 value) internal pure returns (int80 downcasted) {
downcasted = int80(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(80, value);
}
}
/**
* @dev Returns the downcasted int72 from int256, reverting on
* overflow (when the input is less than smallest int72 or
* greater than largest int72).
*
* Counterpart to Solidity's `int72` operator.
*
* Requirements:
*
* - input must fit into 72 bits
*/
function toInt72(int256 value) internal pure returns (int72 downcasted) {
downcasted = int72(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(72, value);
}
}
/**
* @dev Returns the downcasted int64 from int256, reverting on
* overflow (when the input is less than smallest int64 or
* greater than largest int64).
*
* Counterpart to Solidity's `int64` operator.
*
* Requirements:
*
* - input must fit into 64 bits
*/
function toInt64(int256 value) internal pure returns (int64 downcasted) {
downcasted = int64(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(64, value);
}
}
/**
* @dev Returns the downcasted int56 from int256, reverting on
* overflow (when the input is less than smallest int56 or
* greater than largest int56).
*
* Counterpart to Solidity's `int56` operator.
*
* Requirements:
*
* - input must fit into 56 bits
*/
function toInt56(int256 value) internal pure returns (int56 downcasted) {
downcasted = int56(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(56, value);
}
}
/**
* @dev Returns the downcasted int48 from int256, reverting on
* overflow (when the input is less than smallest int48 or
* greater than largest int48).
*
* Counterpart to Solidity's `int48` operator.
*
* Requirements:
*
* - input must fit into 48 bits
*/
function toInt48(int256 value) internal pure returns (int48 downcasted) {
downcasted = int48(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(48, value);
}
}
/**
* @dev Returns the downcasted int40 from int256, reverting on
* overflow (when the input is less than smallest int40 or
* greater than largest int40).
*
* Counterpart to Solidity's `int40` operator.
*
* Requirements:
*
* - input must fit into 40 bits
*/
function toInt40(int256 value) internal pure returns (int40 downcasted) {
downcasted = int40(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(40, value);
}
}
/**
* @dev Returns the downcasted int32 from int256, reverting on
* overflow (when the input is less than smallest int32 or
* greater than largest int32).
*
* Counterpart to Solidity's `int32` operator.
*
* Requirements:
*
* - input must fit into 32 bits
*/
function toInt32(int256 value) internal pure returns (int32 downcasted) {
downcasted = int32(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(32, value);
}
}
/**
* @dev Returns the downcasted int24 from int256, reverting on
* overflow (when the input is less than smallest int24 or
* greater than largest int24).
*
* Counterpart to Solidity's `int24` operator.
*
* Requirements:
*
* - input must fit into 24 bits
*/
function toInt24(int256 value) internal pure returns (int24 downcasted) {
downcasted = int24(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(24, value);
}
}
/**
* @dev Returns the downcasted int16 from int256, reverting on
* overflow (when the input is less than smallest int16 or
* greater than largest int16).
*
* Counterpart to Solidity's `int16` operator.
*
* Requirements:
*
* - input must fit into 16 bits
*/
function toInt16(int256 value) internal pure returns (int16 downcasted) {
downcasted = int16(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(16, value);
}
}
/**
* @dev Returns the downcasted int8 from int256, reverting on
* overflow (when the input is less than smallest int8 or
* greater than largest int8).
*
* Counterpart to Solidity's `int8` operator.
*
* Requirements:
*
* - input must fit into 8 bits
*/
function toInt8(int256 value) internal pure returns (int8 downcasted) {
downcasted = int8(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(8, value);
}
}
/**
* @dev Converts an unsigned uint256 into a signed int256.
*
* Requirements:
*
* - input must be less than or equal to maxInt256.
*/
function toInt256(uint256 value) internal pure returns (int256) {
// Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive
if (value > uint256(type(int256).max)) {
revert SafeCastOverflowedUintToInt(value);
}
return int256(value);
}
/**
* @dev Cast a boolean (false or true) to a uint256 (0 or 1) with no jump.
*/
function toUint(bool b) internal pure returns (uint256 u) {
assembly ("memory-safe") {
u := iszero(iszero(b))
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/math/SignedMath.sol)
pragma solidity ^0.8.20;
import {SafeCast} from "./SafeCast.sol";
/**
* @dev Standard signed math utilities missing in the Solidity language.
*/
library SignedMath {
/**
* @dev Branchless ternary evaluation for `a ? b : c`. Gas costs are constant.
*
* IMPORTANT: This function may reduce bytecode size and consume less gas when used standalone.
* However, the compiler may optimize Solidity ternary operations (i.e. `a ? b : c`) to only compute
* one branch when needed, making this function more expensive.
*/
function ternary(bool condition, int256 a, int256 b) internal pure returns (int256) {
unchecked {
// branchless ternary works because:
// b ^ (a ^ b) == a
// b ^ 0 == b
return b ^ ((a ^ b) * int256(SafeCast.toUint(condition)));
}
}
/**
* @dev Returns the largest of two signed numbers.
*/
function max(int256 a, int256 b) internal pure returns (int256) {
return ternary(a > b, a, b);
}
/**
* @dev Returns the smallest of two signed numbers.
*/
function min(int256 a, int256 b) internal pure returns (int256) {
return ternary(a < b, a, b);
}
/**
* @dev Returns the average of two signed numbers without overflow.
* The result is rounded towards zero.
*/
function average(int256 a, int256 b) internal pure returns (int256) {
// Formula from the book "Hacker's Delight"
int256 x = (a & b) + ((a ^ b) >> 1);
return x + (int256(uint256(x) >> 255) & (a ^ b));
}
/**
* @dev Returns the absolute unsigned value of a signed value.
*/
function abs(int256 n) internal pure returns (uint256) {
unchecked {
// Formula from the "Bit Twiddling Hacks" by Sean Eron Anderson.
// Since `n` is a signed integer, the generated bytecode will use the SAR opcode to perform the right shift,
// taking advantage of the most significant (or "sign" bit) in two's complement representation.
// This opcode adds new most significant bits set to the value of the previous most significant bit. As a result,
// the mask will either be `bytes32(0)` (if n is positive) or `~bytes32(0)` (if n is negative).
int256 mask = n >> 255;
// A `bytes32(0)` mask leaves the input unchanged, while a `~bytes32(0)` mask complements it.
return uint256((n + mask) ^ mask);
}
}
}{
"viaIR": true,
"optimizer": {
"runs": 200,
"enabled": true
},
"evmVersion": "paris",
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"address","name":"_vrfCoordinator","type":"address"},{"internalType":"bytes32","name":"_keyHash","type":"bytes32"},{"internalType":"uint256","name":"_subscriptionId","type":"uint256"},{"internalType":"uint16","name":"_requestConfirmations","type":"uint16"},{"internalType":"uint32","name":"_callbackGasLimit","type":"uint32"},{"internalType":"bool","name":"_nativePayment","type":"bool"},{"internalType":"address[]","name":"initialTokens","type":"address[]"},{"components":[{"internalType":"uint8","name":"boxType","type":"uint8"},{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"maxAmount","type":"uint256"},{"internalType":"bool","name":"enabled","type":"bool"}],"internalType":"struct BlindBox.TokenRangeInput[]","name":"initialRanges","type":"tuple[]"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ECDSAInvalidSignature","type":"error"},{"inputs":[{"internalType":"uint256","name":"length","type":"uint256"}],"name":"ECDSAInvalidSignatureLength","type":"error"},{"inputs":[{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"ECDSAInvalidSignatureS","type":"error"},{"inputs":[],"name":"EnforcedPause","type":"error"},{"inputs":[],"name":"ExpectedPause","type":"error"},{"inputs":[],"name":"ReentrancyGuardReentrantCall","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint8","name":"boxType","type":"uint8"},{"indexed":false,"internalType":"uint256","name":"minAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"maxAmount","type":"uint256"},{"indexed":false,"internalType":"uint8","name":"numTokensToReward","type":"uint8"},{"indexed":false,"internalType":"bool","name":"enabled","type":"bool"}],"name":"BoxConfigUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"requestId","type":"uint256"},{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint8","name":"boxType","type":"uint8"}],"name":"BoxOpened","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint8","name":"boxType","type":"uint8"},{"indexed":false,"internalType":"uint256","name":"priceWei","type":"uint256"}],"name":"BoxPriceUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"EmergencyWithdrawal","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferInitiated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"requestId","type":"uint256"},{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint8","name":"boxType","type":"uint8"}],"name":"PendingOpenCanceled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"RewardClaimed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"count","type":"uint256"}],"name":"RewardTokensUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"RewardsQueued","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"signer","type":"address"}],"name":"SignerUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint8","name":"boxType","type":"uint8"},{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"minAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"maxAmount","type":"uint256"},{"indexed":false,"internalType":"bool","name":"enabled","type":"bool"}],"name":"TokenRangeUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"coordinator","type":"address"},{"indexed":false,"internalType":"bytes32","name":"keyHash","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"subscriptionId","type":"uint256"},{"indexed":false,"internalType":"uint16","name":"requestConfirmations","type":"uint16"},{"indexed":false,"internalType":"uint32","name":"callbackGasLimit","type":"uint32"},{"indexed":false,"internalType":"bool","name":"nativePayment","type":"bool"}],"name":"VrfConfigUpdated","type":"event"},{"inputs":[],"name":"FREE","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"GOLD","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SILVER","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"","type":"uint8"}],"name":"boxConfigs","outputs":[{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"maxAmount","type":"uint256"},{"internalType":"uint8","name":"numTokensToReward","type":"uint8"},{"internalType":"bool","name":"enabled","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"","type":"uint8"}],"name":"boxPrices","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"callbackGasLimit","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"canOpenFreeBox","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"fid","type":"uint256"}],"name":"canOpenFreeBoxByFid","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"name":"cancelPendingOpen","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"claim","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"boxType","type":"uint8"},{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"fid","type":"uint256"}],"name":"debugOpenBox","outputs":[{"components":[{"internalType":"bool","name":"contractPaused","type":"bool"},{"internalType":"bool","name":"validBox","type":"bool"},{"internalType":"bool","name":"boxEnabled","type":"bool"},{"internalType":"bool","name":"validRange","type":"bool"},{"internalType":"bool","name":"hasRewardTokens","type":"bool"},{"internalType":"bool","name":"validRewardCount","type":"bool"},{"internalType":"bool","name":"enoughTokens","type":"bool"},{"internalType":"bool","name":"freeCooldownPassed","type":"bool"},{"internalType":"uint256","name":"cooldownRemaining","type":"uint256"},{"internalType":"bool","name":"fidFreeCooldownPassed","type":"bool"},{"internalType":"uint256","name":"fidCooldownRemaining","type":"uint256"},{"internalType":"address","name":"vrfCoord","type":"address"},{"internalType":"uint256","name":"subId","type":"uint256"}],"internalType":"struct BlindBox.DebugOpenResult","name":"result","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"emergencyWithdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"emergencyWithdrawn","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"boxType","type":"uint8"}],"name":"getBoxConfig","outputs":[{"components":[{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"maxAmount","type":"uint256"},{"internalType":"uint8","name":"numTokensToReward","type":"uint8"},{"internalType":"bool","name":"enabled","type":"bool"}],"internalType":"struct BlindBox.BoxConfig","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getContractState","outputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address","name":"_vrfCoordinator","type":"address"},{"internalType":"uint256","name":"_subscriptionId","type":"uint256"},{"internalType":"bool","name":"_paused","type":"bool"},{"internalType":"uint256","name":"_rewardTokenCount","type":"uint256"},{"internalType":"bool","name":"freeEnabled","type":"bool"},{"internalType":"bool","name":"silverEnabled","type":"bool"},{"internalType":"bool","name":"goldEnabled","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"getLastReward","outputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"getPendingRewards","outputs":[{"internalType":"address[]","name":"tokens","type":"address[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getRewardTokens","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"boxType","type":"uint8"},{"internalType":"address","name":"token","type":"address"}],"name":"getTokenRange","outputs":[{"components":[{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"maxAmount","type":"uint256"},{"internalType":"bool","name":"enabled","type":"bool"}],"internalType":"struct BlindBox.TokenRange","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"keyHash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"lastFreeOpenAt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"lastFreeOpenAtByFid","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"lastRewardAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"lastRewardToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nativePayment","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"boxType","type":"uint8"},{"internalType":"uint256","name":"fid","type":"uint256"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"openBox","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"pendingOpens","outputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint8","name":"boxType","type":"uint8"},{"internalType":"address","name":"coordinator","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingRequestCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"pendingRewards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"requestId","type":"uint256"},{"internalType":"uint256[]","name":"randomWords","type":"uint256[]"}],"name":"rawFulfillRandomWords","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"requestConfirmations","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"rewardTokenExists","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"rewardTokens","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"boxType","type":"uint8"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"maxAmount","type":"uint256"},{"internalType":"uint8","name":"numTokensToReward","type":"uint8"},{"internalType":"bool","name":"enabled","type":"bool"}],"name":"setBoxConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"boxType","type":"uint8"},{"internalType":"uint256","name":"priceWei","type":"uint256"}],"name":"setBoxPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokens","type":"address[]"}],"name":"setRewardTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"setSignerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"boxType","type":"uint8"},{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"maxAmount","type":"uint256"},{"internalType":"bool","name":"enabled","type":"bool"}],"name":"setTokenRange","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint8","name":"boxType","type":"uint8"},{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"maxAmount","type":"uint256"},{"internalType":"bool","name":"enabled","type":"bool"}],"internalType":"struct BlindBox.TokenRangeInput[]","name":"ranges","type":"tuple[]"}],"name":"setTokenRanges","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_vrfCoordinator","type":"address"},{"internalType":"bytes32","name":"_keyHash","type":"bytes32"},{"internalType":"uint256","name":"_subscriptionId","type":"uint256"},{"internalType":"uint16","name":"_requestConfirmations","type":"uint16"},{"internalType":"uint32","name":"_callbackGasLimit","type":"uint32"},{"internalType":"bool","name":"_nativePayment","type":"bool"}],"name":"setVrfConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signerAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"subscriptionId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"timeUntilNextFreeBox","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"fid","type":"uint256"}],"name":"timeUntilNextFreeBoxByFid","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"","type":"uint8"},{"internalType":"address","name":"","type":"address"}],"name":"tokenRanges","outputs":[{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"maxAmount","type":"uint256"},{"internalType":"bool","name":"enabled","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"usedNonces","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"usedNoncesByFid","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"vrfCoordinator","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]Contract Creation Code
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
Deployed Bytecode
0x6080604052600436101561001b575b361561001957600080fd5b005b60003560e01c8063046dc16614612f0c5780630581a29914612ed257806309c1ba2e14612eb45780630bc3a98814612e775780631070948214612d9e57806315b0021e14612cea5780631e83409a14612b5a5780631fe543e314612713578063201e81a81461247757806321032aca1461230357806324f74697146122dc5780632a516858146122a85780632bc9241f1461225d5780632e4a5d601461221e5780633a22e7c614611fe65780633e4bee3814611fca5780633f4ba83a14611f5057806342d45f7014611eee578063469278da14611ecb5780634799815714611eaf5780635085f6e514611c095780635a17571014611be35780635b7633d014611bb65780635c975abb14611b935780635f254e62146119d357806361728f39146119b5578063698d8454146110f35780636a8a6894146110a657806370f89cab1461106757806379ba509714610fa45780637bb7bed114610f625780637f4e484914610e7257806380ac822814610e215780638456cb5914610db857806387ff319f14610d7e5780638da5cb5b14610d5157806394a2479514610d2b578063a3e56fa814610d02578063b02a6a7014610cc7578063b0fb162f14610ca5578063c4f59f9b14610c0d578063c8fabc0a14610b8c578063cf8de8a614610b52578063d1058e5914610919578063d50b3781146108ca578063d7f7497314610823578063df0d199e146107f7578063e068ece11461077e578063e0abba5714610760578063e30c397814610737578063e3e55f081461071b578063e63ea408146105ad578063f01c87bb1461053e578063f2fde38b14610489578063f6ed2017146102f35763fcf97c440361000e57346102ee5760203660031901126102ee576001600160a01b03806102aa612fd2565b166000526011602052604060002054166012602052604060002054906102ea6040519283928360209093929193604081019460018060a01b031681520152565b0390f35b600080fd5b346102ee576020806003193601126102ee5761030d612fd2565b6007546000926001600160a01b0392831691845b8181106104365750610332856133f9565b9361035561033f876132a2565b9661034d6040519889613181565b8088526132a2565b8684019490601f190136863760009160005b8481106103c35761038a8888888c816040519586956040875260408701906130ae565b9185830382870152519182815201929160005b8281106103ac57505050500390f35b83518552869550938101939281019260010161039d565b816103d1829a98999a613061565b90549060031b1c1683600052600e87526040600020816000528752604060002054908a82610409575b50505060010197969597610367565b91869161041c6001959861042d9561328e565b52610427828b61328e565b526133ea565b93908a8a6103fa565b8360009694959652600e835260406000208661045183613061565b90549060031b1c166000528352604060002054610475575b60010194939294610321565b926104816001916133ea565b939050610469565b346102ee5760203660031901126102ee576104a2612fd2565b60015460081c6001600160a01b03908116916104bf3384146130eb565b16906104cc8215156133af565b80821461050c57600280546001600160a01b031916831790557fb150023a879fd806e3599b6ca8ee3b60f0e360ab3846d128d67ebce1a391639a600080a3005b60405162461bcd60e51b815260206004820152600a60248201526929b0b6b29037bbb732b960b11b6044820152606490fd5b346102ee5760203660031901126102ee5760ff610559613012565b16600052600960205260406000208054906102ea6002600183015492015460405193849360ff808460081c16931691859260ff90606093969592966080860197865260208601521660408401521515910152565b346102ee5760603660031901126102ee576105c6612fd2565b6105ce612fe8565b9060443560018060a01b03926105ec8460015460081c1633146130eb565b6105f4613449565b838116936106038515156133af565b82156106e857831692836106b45750600080808481945af1610623613351565b50156106765760207f9495d03190a79a43e534c9e328ff322f6283261383f5f19c809564f6ad5a57b3915b83600052601582526040600020610666828254613123565b9055604051908152a36001600055005b60405162461bcd60e51b815260206004820152601660248201527513985d1a5d99481d1c985b9cd9995c8819985a5b195960521b6044820152606490fd5b916106e3816020937f9495d03190a79a43e534c9e328ff322f6283261383f5f19c809564f6ad5a57b395613484565b61064e565b60405162461bcd60e51b815260206004820152600b60248201526a16995c9bc8185b5bdd5b9d60aa1b6044820152606490fd5b346102ee5760003660031901126102ee57602060405160018152f35b346102ee5760003660031901126102ee576002546040516001600160a01b039091168152602090f35b346102ee5760003660031901126102ee576020600d54604051908152f35b346102ee5760403660031901126102ee57610797613012565b60ff6107a1612fe8565b9116600052600b60205260406000209060018060a01b0316600052602052604060002080546102ea60ff600260018501549401541660405193849384919260409194936060840195845260208401521515910152565b346102ee5760203660031901126102ee5760043560005260106020526020604060002054604051908152f35b346102ee5760403660031901126102ee5761083c613012565b60ff610846612fe8565b9160006040805161085681613130565b828152826020820152015216600052600b60205260406000209060018060a01b03166000526020526060604060002060405161089181613130565b815491828252604060ff600260018401549360208601948552015416920191151582526040519283525160208301525115156040820152f35b346102ee5760203660031901126102ee57600435600052600c60205260606001604060002060ff815491838060a01b0393849101541691604051938116845260a01c1660208301526040820152f35b346102ee5760003660031901126102ee5761093261342b565b61093a613449565b6000805b600754811015610b0b5761095181613061565b60018060a01b0391549060031b1c1633600052600e60208181526040600020836000528152604060002054918261098f575b5050505060010161093e565b6040516370a0823160e01b815230600482015260249083818381895afa8015610aff578591600091610ace575b5010156109ca575b50610983565b33600081815283855260408082208883528652808220829055805163a9059cbb60e01b81880190815294810193845260208401889052989997989697959691938493909291610a25918391015b03601f198101835282613181565b519082895af1610a33613351565b81610a9e575b5015610a7b5750507f0aa4d283470c904c551d18bb894d37e17674920f3261a7f854be501e25f421b7906040519283523392a3600180915b90838080806109c4565b916001949195939233600052815260406000209160005252604060002055610a71565b80518015925085908315610ab6575b50505087610a39565b610ac6935082018101910161346c565b878481610aad565b809250858092503d8311610af8575b610ae78183613181565b810103126102ee57849051896109bc565b503d610add565b6040513d6000823e3d90fd5b5015610b18576001600055005b60405162461bcd60e51b8152602060048201526012602482015271139bc81c995dd85c991cc818db185a5b595960721b6044820152606490fd5b346102ee5760203660031901126102ee576001600160a01b03610b73612fd2565b16600052600f6020526020604060002054604051908152f35b346102ee5760403660031901126102ee57610ba5613012565b7f03b231f59eb3e062ac344ba26ed829d7abc12ac9e6e4eac9fcce090a0c122a19602060ff60243593610be660018060a01b0360015460081c1633146130eb565b1692610bf5600285111561322f565b83600052600a825280604060002055604051908152a2005b346102ee5760003660031901126102ee57604051806007549182815260208091019260076000527fa66cc928b5edb82af9bd49922954155ab7b0942694bea4ce44661d9a8736c688916000905b828210610c85576102ea85610c7181890382613181565b6040519182916020835260208301906130ae565b83546001600160a01b031686529485019460019384019390910190610c5a565b346102ee5760003660031901126102ee57602061ffff60065416604051908152f35b346102ee5760203660031901126102ee5760206001600160a01b0380610ceb612fd2565b166000526011825260406000205416604051908152f35b346102ee5760003660031901126102ee576003546040516001600160a01b039091168152602090f35b346102ee5760203660031901126102ee576020610d49600435613381565b604051908152f35b346102ee5760003660031901126102ee5760015460405160089190911c6001600160a01b03168152602090f35b346102ee5760203660031901126102ee576001600160a01b03610d9f612fd2565b1660005260126020526020604060002054604051908152f35b346102ee5760003660031901126102ee5760018054610de533600883901c6001600160a01b0316146130eb565b610ded61342b565b60ff1916176001557f62e78cea01bee320cd4e420270b5ea74000d11b0c9f74754ebdbfc544b05a2586020604051338152a1005b346102ee5760403660031901126102ee57610e3a612fd2565b610e42612fe8565b9060018060a01b03809116600052600e602052604060002091166000526020526020604060002054604051908152f35b346102ee5760003660031901126102ee57600154600354600554600754600960209081527fec8156718a8372b1db44bb411437d0870f3e3790d4a08526d024ce1b0b668f6d547f92e85d02570a8092d09a6e3a57665bc3815a2699a4074001bf1ccabf660f5a385460026000527f6cde3cea4b3a3fb2488b2808bae7556f4a405e50f65e1794383bc026131b13c554604080516001600160a01b0360088b811c8216835299169581019590955284019590955260ff968716151560608401526080830193909352841c8516151560a082015290831c8416151560c0820152911c909116151560e082015261010090f35b346102ee5760203660031901126102ee576004356007548110156102ee57610f8b602091613061565b905460405160039290921b1c6001600160a01b03168152f35b346102ee5760003660031901126102ee576002546001600160a01b03808216330361102e5760018054610100600160a81b03198116600885811b610100600160a81b031691909117928390556001600160a01b031990941660025590831c8216921c167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0600080a3005b60405162461bcd60e51b81526020600482015260116024820152702737ba103832b73234b7339037bbb732b960791b6044820152606490fd5b346102ee5760403660031901126102ee5760043560005260146020526040600020602435600052602052602060ff604060002054166040519015158152f35b346102ee5760403660031901126102ee576001600160a01b036110c7612fd2565b1660005260136020526040600020602435600052602052602060ff604060002054166040519015158152f35b60803660031901126102ee57611107613012565b6001600160401b03606435116102ee573660236064350112156102ee576001600160401b0360643560040135116102ee57366024606435600401356064350101116102ee5761115461342b565b611164600260ff8316111561322f565b61116c613449565b60ff8116600052600960205260406000206040516111898161314b565b8154815260026001830154926020830193845201549160ff6040830193818116855260081c161580156060840152611981575190511161194c576007549081156119145760ff815116156118d8575160ff161161189f5760ff8116600052600a602052604060002054908134106118675760ff81161561150d575b60065491604051602081018181106001600160401b038211176114f75760405260ff8460301c16151581526040519063125fa26760e31b602083015251151560248201526024815261125581613130565b60045460055494604051958660c08101106001600160401b0360c0890111176114f7579063ffffffff9187949360c060a099016040528552602085015261ffff8116604085015260101c1660608301526001608083015284820152600180851b036003541690604051948591634d8e1c2f60e11b835260206004840152805160248401526020810151604484015261ffff604082015116606484015263ffffffff606082015116608484015263ffffffff60808201511660a4840152015160c060c48301528051908160e484015260005b8281106114de57505091816000602094826101049183838284010152601f801991011681010301925af1928315610aff576000936114aa575b5060018060a01b0360035416600160405161137981613130565b3381526020810160ff861681526040820193845286600052600c602052604060002091838060a01b0390511682549160ff60a01b905160a01b16916affffffffffffffffffffff60a81b1617178155019060018060a01b039051166001600160601b0360a01b825416179055600d546001810180911161149457600d55803411611439575b5060209160ff604051921633827feb7a7532f33d3df4dac0250cf98983c293b409d6a7eb09de22f3da52fe3f37bd600080a460016000558152f35b60008080611448819434613222565b335af1611453613351565b501561145f57826113fe565b60405162461bcd60e51b815260206004820152600d60248201526c1499599d5b990819985a5b1959609a1b6044820152606490fd5b634e487b7160e01b600052601160045260246000fd5b9092506020813d6020116114d6575b816114c660209383613181565b810103126102ee5751918361135f565b3d91506114b9565b60208282018101516101048a8401015288945001611326565b634e487b7160e01b600052604160045260246000fd5b60065460381c6001600160a01b0316801561183157336000526013602052604060002060443560005260205260ff604060002054166117ff576024356000526014602052604060002060443560005260205260ff604060002054166117c9576040513360601b6020820152602435603482015260ff60f81b8360f81b16605482015260443560558201523060601b6075820152466089820152608981528060c08101106001600160401b0360c0830111176114f75760c08101604052602081519101207f19457468657265756d205369676e6564204d6573736167653a0a333200000000600052601c52611650611647603c60002061161160643560040135613336565b9061161f6040519283613181565b6064356004810135808452906024016020840137600060206064356004013584010152613654565b90929192613690565b6001600160a01b031603611790573360005260136020526040600020604435600052602052604060002060ff199060018282541617905560243560005260146020526040600020604435600052602052600160406000209182541617905533600052600f602052604060002054620151809081810180911161149457421061175757602435600052601060205260406000205490810180911161149457421061171a5733600052600f60205242604060002055602435600052601060205242604060002055611204565b60405162461bcd60e51b81526020600482015260156024820152742324a22fa32922a2afa127ac2fa1a7a7a62227aba760591b6044820152606490fd5b60405162461bcd60e51b8152602060048201526011602482015270232922a2afa127ac2fa1a7a7a62227aba760791b6044820152606490fd5b60405162461bcd60e51b8152602060048201526011602482015270496e76616c6964207369676e617475726560781b6044820152606490fd5b60405162461bcd60e51b815260206004820152600e60248201526d11925117d393d390d157d554d15160921b6044820152606490fd5b60405162461bcd60e51b815260206004820152600a6024820152691393d390d157d554d15160b21b6044820152606490fd5b60405162461bcd60e51b815260206004820152600e60248201526d14d251d3915497d393d517d4d15560921b6044820152606490fd5b60405162461bcd60e51b815260206004820152601060248201526f494e53554646494349454e545f46454560801b6044820152606490fd5b60405162461bcd60e51b81526020600482015260116024820152704e4f545f454e4f5547485f544f4b454e5360781b6044820152606490fd5b60405162461bcd60e51b81526020600482015260146024820152731253959053125117d49155d0549117d0d3d5539560621b6044820152606490fd5b60405162461bcd60e51b815260206004820152601060248201526f4e4f5f5245574152445f544f4b454e5360801b6044820152606490fd5b60405162461bcd60e51b815260206004820152600d60248201526c494e56414c49445f52414e474560981b6044820152606490fd5b60405162461bcd60e51b815260206004820152600c60248201526b1093d617d11254d05093115160a21b6044820152606490fd5b346102ee5760003660031901126102ee576020600454604051908152f35b346102ee5760a03660031901126102ee576119ec613012565b60643560443560243560ff83168084036102ee5760ff611a0a613052565b95611a2360018060a01b0360015460081c1633146130eb565b1694611a32600287111561322f565b611a3e838510156132fa565b8215611b55578115801590611b4d575b15611b08577fda31b9ef877cb52b3fb034c7bdc8c683c338a7a966091eec52e09234750322b394611b0392604051611a858161314b565b85815260ff6002602083019289845260408101948552606081019387151585528c60005260096020526040600020915182555160018201550192511661ff0083549251151560081b169161ffff191617179055604051948594859260ff90606093969592966080860197865260208601521660408401521515910152565b0390a2005b60405162461bcd60e51b815260206004820152601d60248201527f4d7573742072657761726420746f6b656e7320696620656e61626c65640000006044820152606490fd5b508015611a4e565b60405162461bcd60e51b815260206004820152601660248201527504d696e20616d6f756e74206d757374206265203e20360541b6044820152606490fd5b346102ee5760003660031901126102ee57602060ff600154166040519015158152f35b346102ee5760003660031901126102ee5760065460405160389190911c6001600160a01b03168152602090f35b346102ee5760003660031901126102ee57602060ff60065460301c166040519015158152f35b346102ee5760603660031901126102ee57611c22613012565b611c2a612fe8565b604051906101a0928383018381106001600160401b038211176114f757604052600060408401526000606084015260006080840152600060a0840152600060c0840152600060e08401526000610100840152600061012084015260006101408401526000610160840152600061018084015260ff8091816001541615158552169060028211156020850152816000526009602052604060002090604051611cd08161314b565b82548152600260018401549360208301948552015492826040830194818116865260081c16151580606084015260408801525190511115606086015260075491821515608087015281815116151560a08701525116111560c084015215600014611e8a576001600160a01b03166000908152600f6020526040902054620151809081810190811061149457428111801560e0850152611e7a575060005b610100830152604435600052601060205260406000205481810181116114945780820142108015610120850152611e6957505060005b6101408201525b60018060a01b03600354166101608201526005546101808201526101806040519180511515835260208101511515602084015260408101511515604084015260608101511515606084015260808101511515608084015260a0810151151560a084015260c0810151151560c084015260e0810151151560e0840152610100810151610100840152610120810151151561012084015261014081015161014084015260018060a01b03610160820151166101608401520151610180820152f35b611e7591429101613222565b611da3565b611e85904290613222565b611d6d565b50600160e0820152600061010082015260016101208201526000610140820152611daa565b346102ee5760003660031901126102ee57602060405160008152f35b346102ee5760203660031901126102ee576020610d49611ee9612fd2565b6132b9565b346102ee5760a03660031901126102ee57610019611f0a613012565b611f12612fe8565b611f1a613052565b91611f3360018060a01b0360015460081c1633146130eb565b611f43600260ff8316111561322f565b606435916044359161357c565b346102ee5760003660031901126102ee57600154611f7c33600883901c6001600160a01b0316146130eb565b60ff811615611fb85760ff19166001557f5db9ee0a495bf2e6ff9c91a7834c1ba4fdd244a5e8aa4e537bd38aeae4b073aa6020604051338152a1005b604051638dfc202b60e01b8152600490fd5b346102ee5760003660031901126102ee57602060405160028152f35b346102ee5760c03660031901126102ee57611fff612fd2565b602490813591604492833560649182359261ffff84168094036102ee576084359063ffffffff8216958683036102ee5760a435978815158099036102ee5760018060a01b03906120578260015460081c1633146130eb565b600d546121e957169889156121b657851561217f57620186a0881061214b578615612113577fcba0c56fb9449d3255902f03db7c6df31b4f17520e79781b00cff0e9f3c1bdaf60c08b8b8b8b8b8b8b866001600160601b0360a01b600354161760035581600455826005556006549065ffffffff00008566ff0000000000008960301b169366ffffffffffffff1916179160101b161717600655604051958652602086015260408501526060840152608083015260a0820152a1005b74496e76616c696420636f6e6669726d6174696f6e7360581b9060156040519362461bcd60e51b855260206004860152840152820152fd5b70476173206c696d697420746f6f206c6f7760781b9060116040519362461bcd60e51b855260206004860152840152820152fd5b7324b73b30b634b21039bab139b1b934b83a34b7b760611b9060146040519362461bcd60e51b855260206004860152840152820152fd5b6f2d32b9379031b7b7b93234b730ba37b960811b9060106040519362461bcd60e51b855260206004860152840152820152fd5b50506f50656e64696e6720726571756573747360801b8960106040519362461bcd60e51b855260206004860152840152820152fd5b346102ee5760203660031901126102ee576001600160a01b0361223f612fd2565b166000526008602052602060ff604060002054166040519015158152f35b346102ee5760203660031901126102ee576001600160a01b0361227e612fd2565b16600052600f60205260406000205462015180810180911161149457602090604051904210158152f35b346102ee5760203660031901126102ee5760ff6122c3613012565b16600052600a6020526020604060002054604051908152f35b346102ee5760003660031901126102ee57602063ffffffff60065460101c16604051908152f35b346102ee576020806003193601126102ee57600435906001600160401b03908183116102ee57366023840112156102ee578260040135908282116102ee57602460a094602460a08502820101903682116102ee5760018060a01b03926001966123748560015460081c1633146130eb565b61237d876132a2565b9661238b6040519889613181565b875260248688019301925b8484106123f057886000898989845b6123ab57005b82518410156100195784846123e96123c483978761328e565b5160ff815116908587820151166040820151906080606084015193015115159361357c565b01936123a5565b89843603126102ee57604051908a82018281108482111761246257604052843560ff811681036102ee578252612427888601612ffe565b888301526040850135604083015260608086013590830152608090818601359283151584036102ee578c938a93820152815201930192612396565b84634e487b7160e01b60005260416004526000fd5b346102ee576020806003193601126102ee576004356001600160401b0381116102ee576124a8903690600401613022565b600180549093926001600160a01b0391600891906124cb90831c841633146130eb565b6124d4846132a2565b936124e26040519586613181565b8085528585019060051b8201913683116102ee578690915b8383106126fb57505050508251156126c157606483511161268a57849190826000815b61264d575b505060079384546000865580612608575b509091926000905b61256d575b7f073106dbbd9616467ecf7286b2d699abc54c9027d2a8430dc030928a1bc11ba1868654604051908152a1005b815181101561260357908184612586899695948461328e565b5116612593811515613543565b806000528388526040600020805460ff8116156125b9575b50505084019091929361253b565b60ff1916909617909555855490680100000000000000008210156114f75788956125e883888095018a55613061565b87829392549160031b92831b921b19161790559089806125ab565b612540565b85600052847fa66cc928b5edb82af9bd49922954155ab7b0942694bea4ce44661d9a8736c688918201915b828110612641575050612533565b60008155018590612633565b6007548110156126855780846126638493613061565b90549060031b1c16600052838852604060002060ff198154169055018161251d565b612522565b60405162461bcd60e51b815260048101859052600f60248201526e546f6f206d616e7920746f6b656e7360881b6044820152606490fd5b60405162461bcd60e51b8152600481018590526012602482015271456d70747920746f6b656e7320617272617960701b6044820152606490fd5b819061270684612ffe565b81520191019086906124fa565b346102ee5760403660031901126102ee576024356001600160401b0381116102ee57612743903690600401613022565b600435600052600c6020526040600020906040519161276183613130565b80546001600160a01b03808216855260a09190911c60ff16602085015260019091015416604083018190523303612b225781516127a8906001600160a01b031615156131a2565b15612aeb57600435600052600c60205260006001604082208281550155600d546127d38115156131e0565b600019810190811161149457600d5560ff602082015116600052600960205260406000209060ff6002604051936128098561314b565b80548552600181015460208601520154818116604085015260081c161515606083015260075490612839826133f9565b9160005b818110612ac0575050815160005b60ff604086015116811015610019576128a8826040516020810190893582526004356040820152846060820152608080820152600560a0820152643a37b5b2b760d91b60c082015260c081526128a081613166565b51902061326e565b906001600160a01b036128bb838761328e565b51169280600019810111611494576040926128ee6001600160a01b036128e560001985018a61328e565b5116918861328e565b52600019019260ff602086015116600052600b602052826000208160005260205282600020835161291e81613130565b81549081815260ff60026001850154948560208501520154161515958691015284600014612ab757935b15612aac575b838110612a71578361295f91613222565b600181018111611494576001936129c26129c8928b876040519260208401923583526004356040850152886060850152608080850152600660a085015265185b5bdd5b9d60d21b60c085015260c084526129b884613166565b019151902061326e565b90613123565b838060a01b03865116600052600e60205260406000208260005260205260406000206129f5828254613123565b9055838060a01b0386511660005260116020526040600020826001600160601b0360a01b825416179055838060a01b038651166000526012602052806040600020557fc5469e090e5913182199631a1b4582c5df0386ee6393a9679a5099537b3a7aee6020858060a01b0388511692604051908152a30161284b565b60405162461bcd60e51b8152602060048201526013602482015272494e56414c49445f544f4b454e5f52414e474560681b6044820152606490fd5b50602087015161294e565b50875193612948565b80612acc600192613061565b838060a01b0391549060031b1c16612ae4828761328e565b520161283d565b60405162461bcd60e51b815260206004820152600f60248201526e4e6f2072616e646f6d20776f72647360881b6044820152606490fd5b60405162461bcd60e51b815260206004820152601060248201526f27b7363c9031b7b7b93234b730ba37b960811b6044820152606490fd5b346102ee576020806003193601126102ee57612b74612fd2565b612b7c61342b565b612b84613449565b336000908152600e835260408082206001600160a01b038416808452908552912054918215612cb2576040516370a0823160e01b81523060048201528481602481865afa8015610aff578491600091612c81575b5010612c3c5782612c049133600052600e86526040600020846000528652600060408120553390613484565b6040518281527f0aa4d283470c904c551d18bb894d37e17674920f3261a7f854be501e25f421b7843392a36001600055604051908152f35b60405162461bcd60e51b815260048101859052601d60248201527f496e73756666696369656e7420636f6e74726163742062616c616e63650000006044820152606490fd5b809250868092503d8311612cab575b612c9a8183613181565b810103126102ee5783905186612bd8565b503d612c90565b60405162461bcd60e51b815260048101859052601060248201526f4e6f7468696e6720746f20636c61696d60801b6044820152606490fd5b346102ee5760203660031901126102ee5760ff612d05613012565b60006060604051612d158161314b565b828152826020820152826040820152015216612d34600282111561322f565b60005260096020526080604060002060405190612d508261314b565b60ff81549283815260026001840154936020830194855201549282606060408401938287168552019460081c1615158452604051948552516020850152511660408301525115156060820152f35b346102ee5760203660031901126102ee5760043560018060a01b03612dcb8160015460081c1633146130eb565b81600052600c60205260406000209060405190612de782613130565b612e138354938260018187169283875260ff602088019860a01c168852015416604085015215156131a2565b83600052600c60205260006001604082208281550155600d5491612e388315156131e0565b60001983019283116114945760ff92600d555116915116917fd68a9595ac5d34356c3aedf4c3e427994bc708915e28b0dcf2f027e437be9c0d600080a4005b346102ee5760203660031901126102ee57600435600052601060205260406000205462015180810180911161149457602090604051904210158152f35b346102ee5760003660031901126102ee576020600554604051908152f35b346102ee5760203660031901126102ee576001600160a01b03612ef3612fd2565b1660005260156020526020604060002054604051908152f35b346102ee5760203660031901126102ee57612f25612fd2565b60018060a01b03612f3e8160015460081c1633146130eb565b8116908115612f9f5760068054670100000000000000600160d81b03191660389290921b670100000000000000600160d81b03169190911790557f5553331329228fbd4123164423717a4a7539f6dfa1c3279a923b98fd681a6c73600080a2005b60405162461bcd60e51b815260206004820152600b60248201526a2d32b9379039b4b3b732b960a91b6044820152606490fd5b600435906001600160a01b03821682036102ee57565b602435906001600160a01b03821682036102ee57565b35906001600160a01b03821682036102ee57565b6004359060ff821682036102ee57565b9181601f840112156102ee578235916001600160401b0383116102ee576020808501948460051b0101116102ee57565b6084359081151582036102ee57565b6007548110156130985760076000527fa66cc928b5edb82af9bd49922954155ab7b0942694bea4ce44661d9a8736c6880190600090565b634e487b7160e01b600052603260045260246000fd5b90815180825260208080930193019160005b8281106130ce575050505090565b83516001600160a01b0316855293810193928101926001016130c0565b156130f257565b60405162461bcd60e51b81526020600482015260096024820152682737ba1037bbb732b960b91b6044820152606490fd5b9190820180921161149457565b606081019081106001600160401b038211176114f757604052565b608081019081106001600160401b038211176114f757604052565b60e081019081106001600160401b038211176114f757604052565b90601f801991011681019081106001600160401b038211176114f757604052565b156131a957565b60405162461bcd60e51b815260206004820152600f60248201526e155b9adb9bdddb881c995c5d595cdd608a1b6044820152606490fd5b156131e757565b60405162461bcd60e51b81526020600482015260136024820152724e6f2070656e64696e6720726571756573747360681b6044820152606490fd5b9190820391821161149457565b1561323657565b60405162461bcd60e51b815260206004820152601060248201526f496e76616c696420626f78207479706560801b6044820152606490fd5b8115613278570690565b634e487b7160e01b600052601260045260246000fd5b80518210156130985760209160051b010190565b6001600160401b0381116114f75760051b60200190565b6001600160a01b03166000908152600f602052604090205462015180810190811061149457804210156132f4576132f1904290613222565b90565b50600090565b1561330157565b60405162461bcd60e51b815260206004820152600d60248201526c496e76616c69642072616e676560981b6044820152606490fd5b6001600160401b0381116114f757601f01601f191660200190565b3d1561337c573d9061336282613336565b916133706040519384613181565b82523d6000602084013e565b606090565b600052601060205260406000205462015180810180911161149457804210156132f4576132f1904290613222565b156133b657565b60405162461bcd60e51b815260206004820152600c60248201526b5a65726f206164647265737360a01b6044820152606490fd5b60001981146114945760010190565b90613403826132a2565b6134106040519182613181565b8281528092613421601f19916132a2565b0190602036910137565b60ff6001541661343757565b60405163d93c066560e01b8152600490fd5b60026000541461345a576002600055565b604051633ee5aeb560e01b8152600490fd5b908160209103126102ee575180151581036102ee5790565b60405163a9059cbb60e01b602082019081526001600160a01b039093166024820152604481019390935260009283929083906134c38160648101610a17565b51925af16134cf613351565b81613514575b50156134dd57565b60405162461bcd60e51b815260206004820152600f60248201526e151c985b9cd9995c8819985a5b1959608a1b6044820152606490fd5b8051801592508215613529575b5050386134d5565b61353c925060208091830101910161346c565b3880613521565b1561354a57565b60405162461bcd60e51b815260206004820152600a6024820152692d32b937903a37b5b2b760b11b6044820152606490fd5b60ff16927f2499df10da73fa8c60941717262b7a90bf0602f6d26bf0678b23c9226f23322192909161364f906135b5600287111561322f565b6001600160a01b0316956135ca871515613543565b6135d6838510156132fa565b6040516135e281613130565b838152600260208201918683526040810192841515845289600052600b60205260406000208b600052602052604060002091518255516001820155019051151560ff8019835416911617905560405193849384919260409194936060840195845260208401521515910152565b0390a3565b81519190604183036136855761367e92506020820151906060604084015193015160001a90613715565b9192909190565b505060009160029190565b60048110156136ff57806136a2575050565b600181036136bc5760405163f645eedf60e01b8152600490fd5b600281036136dd5760405163fce698f760e01b815260048101839052602490fd5b6003146136e75750565b602490604051906335e2f38360e21b82526004820152fd5b634e487b7160e01b600052602160045260246000fd5b91907f7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0841161379957926020929160ff608095604051948552168484015260408301526060820152600092839182805260015afa1561378d5780516001600160a01b0381161561378457918190565b50809160019190565b604051903d90823e3d90fd5b5050506000916003919056fea26469706673582212201106aeda016d410bd766f33142e3fe2d9942f059e34df0d25c4a8bd46932b2de64736f6c63430008180033
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : _vrfCoordinator (address): 0xd5D517aBE5cF79B7e95eC98dB0f0277788aFF634
Arg [1] : _keyHash (bytes32): 0x00b81b5a830cb0a4009fbd8904de511e28631e62ce5ad231373d3cdad373ccab
Arg [2] : _subscriptionId (uint256): 112053198502214273438529944727181118341065542141336855367193183985457343165064
Arg [3] : _requestConfirmations (uint16): 3
Arg [4] : _callbackGasLimit (uint32): 200000
Arg [5] : _nativePayment (bool): False
Arg [6] : initialTokens (address[]): 0x0578d8A44db98B23BF096A382e016e29a5Ce0ffe,0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed,0xAC1Bd2486aAf3B5C0fc3Fd868558b082a531B2B4,0x532f27101965dd16442E59d40670FaF5eBB142E4,0x50F88fe97f72CD3E75b9Eb4f747F59BcEBA80d59
Arg [7] : initialRanges (tuple[]):
Arg [1] : boxType (uint8): 0
Arg [2] : token (address): 0x0578d8A44db98B23BF096A382e016e29a5Ce0ffe
Arg [3] : minAmount (uint256): 1000000000000000000
Arg [4] : maxAmount (uint256): 4000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 0
Arg [2] : token (address): 0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed
Arg [3] : minAmount (uint256): 1000000000000000000
Arg [4] : maxAmount (uint256): 4000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 0
Arg [2] : token (address): 0xAC1Bd2486aAf3B5C0fc3Fd868558b082a531B2B4
Arg [3] : minAmount (uint256): 5000000000000000000
Arg [4] : maxAmount (uint256): 10000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 0
Arg [2] : token (address): 0x532f27101965dd16442E59d40670FaF5eBB142E4
Arg [3] : minAmount (uint256): 100000000000000000
Arg [4] : maxAmount (uint256): 1000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 0
Arg [2] : token (address): 0x50F88fe97f72CD3E75b9Eb4f747F59BcEBA80d59
Arg [3] : minAmount (uint256): 500000000000000000
Arg [4] : maxAmount (uint256): 2000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 1
Arg [2] : token (address): 0x0578d8A44db98B23BF096A382e016e29a5Ce0ffe
Arg [3] : minAmount (uint256): 5000000000000000000
Arg [4] : maxAmount (uint256): 10000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 1
Arg [2] : token (address): 0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed
Arg [3] : minAmount (uint256): 5000000000000000000
Arg [4] : maxAmount (uint256): 10000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 1
Arg [2] : token (address): 0xAC1Bd2486aAf3B5C0fc3Fd868558b082a531B2B4
Arg [3] : minAmount (uint256): 10000000000000000000
Arg [4] : maxAmount (uint256): 20000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 1
Arg [2] : token (address): 0x532f27101965dd16442E59d40670FaF5eBB142E4
Arg [3] : minAmount (uint256): 1000000000000000000
Arg [4] : maxAmount (uint256): 2000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 1
Arg [2] : token (address): 0x50F88fe97f72CD3E75b9Eb4f747F59BcEBA80d59
Arg [3] : minAmount (uint256): 2000000000000000000
Arg [4] : maxAmount (uint256): 5000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 2
Arg [2] : token (address): 0x0578d8A44db98B23BF096A382e016e29a5Ce0ffe
Arg [3] : minAmount (uint256): 10000000000000000000
Arg [4] : maxAmount (uint256): 20000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 2
Arg [2] : token (address): 0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed
Arg [3] : minAmount (uint256): 10000000000000000000
Arg [4] : maxAmount (uint256): 20000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 2
Arg [2] : token (address): 0xAC1Bd2486aAf3B5C0fc3Fd868558b082a531B2B4
Arg [3] : minAmount (uint256): 20000000000000000000
Arg [4] : maxAmount (uint256): 30000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 2
Arg [2] : token (address): 0x532f27101965dd16442E59d40670FaF5eBB142E4
Arg [3] : minAmount (uint256): 2000000000000000000
Arg [4] : maxAmount (uint256): 5000000000000000000
Arg [5] : enabled (bool): True
Arg [1] : boxType (uint8): 2
Arg [2] : token (address): 0x50F88fe97f72CD3E75b9Eb4f747F59BcEBA80d59
Arg [3] : minAmount (uint256): 5000000000000000000
Arg [4] : maxAmount (uint256): 10000000000000000000
Arg [5] : enabled (bool): True
-----Encoded View---------------
90 Constructor Arguments found :
Arg [0] : 000000000000000000000000d5d517abe5cf79b7e95ec98db0f0277788aff634
Arg [1] : 00b81b5a830cb0a4009fbd8904de511e28631e62ce5ad231373d3cdad373ccab
Arg [2] : f7bbdce2e2d896755d7b4490cfd225dd215fc6a5b19cd8ec37a4dc3e458af288
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [4] : 0000000000000000000000000000000000000000000000000000000000030d40
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [7] : 00000000000000000000000000000000000000000000000000000000000001c0
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [9] : 0000000000000000000000000578d8a44db98b23bf096a382e016e29a5ce0ffe
Arg [10] : 0000000000000000000000004ed4e862860bed51a9570b96d89af5e1b0efefed
Arg [11] : 000000000000000000000000ac1bd2486aaf3b5c0fc3fd868558b082a531b2b4
Arg [12] : 000000000000000000000000532f27101965dd16442e59d40670faf5ebb142e4
Arg [13] : 00000000000000000000000050f88fe97f72cd3e75b9eb4f747f59bceba80d59
Arg [14] : 000000000000000000000000000000000000000000000000000000000000000f
Arg [15] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [16] : 0000000000000000000000000578d8a44db98b23bf096a382e016e29a5ce0ffe
Arg [17] : 0000000000000000000000000000000000000000000000000de0b6b3a7640000
Arg [18] : 0000000000000000000000000000000000000000000000003782dace9d900000
Arg [19] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [20] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [21] : 0000000000000000000000004ed4e862860bed51a9570b96d89af5e1b0efefed
Arg [22] : 0000000000000000000000000000000000000000000000000de0b6b3a7640000
Arg [23] : 0000000000000000000000000000000000000000000000003782dace9d900000
Arg [24] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [25] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [26] : 000000000000000000000000ac1bd2486aaf3b5c0fc3fd868558b082a531b2b4
Arg [27] : 0000000000000000000000000000000000000000000000004563918244f40000
Arg [28] : 0000000000000000000000000000000000000000000000008ac7230489e80000
Arg [29] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [30] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [31] : 000000000000000000000000532f27101965dd16442e59d40670faf5ebb142e4
Arg [32] : 000000000000000000000000000000000000000000000000016345785d8a0000
Arg [33] : 0000000000000000000000000000000000000000000000000de0b6b3a7640000
Arg [34] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [35] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [36] : 00000000000000000000000050f88fe97f72cd3e75b9eb4f747f59bceba80d59
Arg [37] : 00000000000000000000000000000000000000000000000006f05b59d3b20000
Arg [38] : 0000000000000000000000000000000000000000000000001bc16d674ec80000
Arg [39] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [40] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [41] : 0000000000000000000000000578d8a44db98b23bf096a382e016e29a5ce0ffe
Arg [42] : 0000000000000000000000000000000000000000000000004563918244f40000
Arg [43] : 0000000000000000000000000000000000000000000000008ac7230489e80000
Arg [44] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [45] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [46] : 0000000000000000000000004ed4e862860bed51a9570b96d89af5e1b0efefed
Arg [47] : 0000000000000000000000000000000000000000000000004563918244f40000
Arg [48] : 0000000000000000000000000000000000000000000000008ac7230489e80000
Arg [49] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [50] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [51] : 000000000000000000000000ac1bd2486aaf3b5c0fc3fd868558b082a531b2b4
Arg [52] : 0000000000000000000000000000000000000000000000008ac7230489e80000
Arg [53] : 000000000000000000000000000000000000000000000001158e460913d00000
Arg [54] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [55] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [56] : 000000000000000000000000532f27101965dd16442e59d40670faf5ebb142e4
Arg [57] : 0000000000000000000000000000000000000000000000000de0b6b3a7640000
Arg [58] : 0000000000000000000000000000000000000000000000001bc16d674ec80000
Arg [59] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [60] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [61] : 00000000000000000000000050f88fe97f72cd3e75b9eb4f747f59bceba80d59
Arg [62] : 0000000000000000000000000000000000000000000000001bc16d674ec80000
Arg [63] : 0000000000000000000000000000000000000000000000004563918244f40000
Arg [64] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [65] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [66] : 0000000000000000000000000578d8a44db98b23bf096a382e016e29a5ce0ffe
Arg [67] : 0000000000000000000000000000000000000000000000008ac7230489e80000
Arg [68] : 000000000000000000000000000000000000000000000001158e460913d00000
Arg [69] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [70] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [71] : 0000000000000000000000004ed4e862860bed51a9570b96d89af5e1b0efefed
Arg [72] : 0000000000000000000000000000000000000000000000008ac7230489e80000
Arg [73] : 000000000000000000000000000000000000000000000001158e460913d00000
Arg [74] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [75] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [76] : 000000000000000000000000ac1bd2486aaf3b5c0fc3fd868558b082a531b2b4
Arg [77] : 000000000000000000000000000000000000000000000001158e460913d00000
Arg [78] : 000000000000000000000000000000000000000000000001a055690d9db80000
Arg [79] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [80] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [81] : 000000000000000000000000532f27101965dd16442e59d40670faf5ebb142e4
Arg [82] : 0000000000000000000000000000000000000000000000001bc16d674ec80000
Arg [83] : 0000000000000000000000000000000000000000000000004563918244f40000
Arg [84] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [85] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [86] : 00000000000000000000000050f88fe97f72cd3e75b9eb4f747f59bceba80d59
Arg [87] : 0000000000000000000000000000000000000000000000004563918244f40000
Arg [88] : 0000000000000000000000000000000000000000000000008ac7230489e80000
Arg [89] : 0000000000000000000000000000000000000000000000000000000000000001
Loading...
Loading
Loading...
Loading
Loading...
Loading
Net Worth in USD
$15.90
Net Worth in ETH
0.005556
Token Allocations
ETH
88.91%
BRETT
5.27%
DEGEN
3.29%
Others
2.53%
Multichain Portfolio | 35 Chains
Loading...
Loading
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.