Unnamed: 0
int64
0
7.36k
comments
stringlengths
3
35.2k
code_string
stringlengths
1
527k
code
stringlengths
1
527k
__index_level_0__
int64
0
88.6k
7
// Revert if the fee recipient is not already included. /
error FeeRecipientNotPresent();
error FeeRecipientNotPresent();
12,693
152
// Call setDynamicWeight for several tokens, can be called only by weightsStrategy address. _dynamicWeights Tokens dynamic weights configs. /
function setDynamicWeightListByStrategy(DynamicWeightInput[] memory _dynamicWeights) external onlyWeightsStrategy { uint256 len = _dynamicWeights.length; for (uint256 i = 0; i < len; i++) { pool.setDynamicWeight( _dynamicWeights[i].token, _dynamicWeights[i].targetDenorm, _dynamicWeights[i].fromTimestamp, _dynamicWeights[i].targetTimestamp ); } }
function setDynamicWeightListByStrategy(DynamicWeightInput[] memory _dynamicWeights) external onlyWeightsStrategy { uint256 len = _dynamicWeights.length; for (uint256 i = 0; i < len; i++) { pool.setDynamicWeight( _dynamicWeights[i].token, _dynamicWeights[i].targetDenorm, _dynamicWeights[i].fromTimestamp, _dynamicWeights[i].targetTimestamp ); } }
18,097
36
// pay the service fee for contract deployment
feeReceiver.transfer(msg.value);
feeReceiver.transfer(msg.value);
19,585
23
// Calls supportsInterface for all parent contracts /interfaceId The signature of the interface/ return bool True if `interfaceId` is supported
function supportsInterface(bytes4 interfaceId) override(ERC721EnumerableUpgradeable, AccessControlUpgradeable) public virtual view returns (bool)
function supportsInterface(bytes4 interfaceId) override(ERC721EnumerableUpgradeable, AccessControlUpgradeable) public virtual view returns (bool)
28,680
34
// 预测标题
string title;
string title;
4,358
12
// A modifier that defines a protected reinitializer function that can be invoked at most once, and only if thecontract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can beused to initialize parent contracts. `initializer` is equivalent to `reinitializer(1)`, so a reinitializer may be used after the originalinitialization step. This is essential to configure modules that are added through upgrades and that requireinitialization. Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist ina contract, executing them in the right order is up to the developer or operator. /
modifier reinitializer(uint8 version) { bool isTopLevelCall = _setInitializedVersion(version); if (isTopLevelCall) { _initializing = true; } _; if (isTopLevelCall) { _initializing = false; emit Initialized(version); } }
modifier reinitializer(uint8 version) { bool isTopLevelCall = _setInitializedVersion(version); if (isTopLevelCall) { _initializing = true; } _; if (isTopLevelCall) { _initializing = false; emit Initialized(version); } }
33,673
84
// IConstantFlowAgreementV1.decreaseFlowRateAllowanceWithPermissions implementation
function decreaseFlowRateAllowanceWithPermissions( ISuperfluidToken token, address flowOperator, uint8 permissionsToRemove, int96 subtractedFlowRateAllowance, bytes calldata ctx
function decreaseFlowRateAllowanceWithPermissions( ISuperfluidToken token, address flowOperator, uint8 permissionsToRemove, int96 subtractedFlowRateAllowance, bytes calldata ctx
6,019
21
// INTERNAL /
function _mintLand(address to, string memory topLeftLatLong, string memory bottomRightLatLong, string memory ipfsHash, string memory metadataURI, uint cardId) private returns (uint) { require(_tokenIdTracker.current() < MAX_LANDS, "MAX_LANDS_REACHED"); string memory coordinatesString = string(abi.encodePacked(topLeftLatLong, "#", bottomRightLatLong)); require(_coordinatesExists[coordinatesString] != true, "COORDINATES_EXISTS"); uint newLandId = _tokenIdTracker.current(); Land memory newLand = Land({topLeftLatLong: topLeftLatLong, bottomRightLatLong: bottomRightLatLong, metadataURI: metadataURI}); _lands.push(newLand); tokenIdToFirstOwner[newLandId] = to; _mint(to, newLandId); _tokenIdTracker.increment(); _coordinatesExists[coordinatesString] = true; _hashes[ipfsHash] = 1; emit Discovery(to, newLandId, tokenURI(newLandId), cardId); return newLandId; }
function _mintLand(address to, string memory topLeftLatLong, string memory bottomRightLatLong, string memory ipfsHash, string memory metadataURI, uint cardId) private returns (uint) { require(_tokenIdTracker.current() < MAX_LANDS, "MAX_LANDS_REACHED"); string memory coordinatesString = string(abi.encodePacked(topLeftLatLong, "#", bottomRightLatLong)); require(_coordinatesExists[coordinatesString] != true, "COORDINATES_EXISTS"); uint newLandId = _tokenIdTracker.current(); Land memory newLand = Land({topLeftLatLong: topLeftLatLong, bottomRightLatLong: bottomRightLatLong, metadataURI: metadataURI}); _lands.push(newLand); tokenIdToFirstOwner[newLandId] = to; _mint(to, newLandId); _tokenIdTracker.increment(); _coordinatesExists[coordinatesString] = true; _hashes[ipfsHash] = 1; emit Discovery(to, newLandId, tokenURI(newLandId), cardId); return newLandId; }
31,714
27
// Set auto liquidity to trigger collecting available fees and send to the treasury flag provide the boolean value /
function setAutoCollectFees(bool flag) external onlyOwner { autoCollectFees = flag; }
function setAutoCollectFees(bool flag) external onlyOwner { autoCollectFees = flag; }
31,332
118
// Calculate new multiplier
uint256 newMultiplier = (block.number <= adjustedEndBlock) ? (block.number - previousEndBlock) : stakingPeriod[adjustedCurrentPhase].periodLengthInBlock;
uint256 newMultiplier = (block.number <= adjustedEndBlock) ? (block.number - previousEndBlock) : stakingPeriod[adjustedCurrentPhase].periodLengthInBlock;
37,838
22
// Returns the token identifier for the `_index`th NFT assigned to `_owner`. Sort order isnot specified. It throws if `_index` >= `balanceOf(_owner)` or if `_owner` is the zero address,representing invalid NFTs. _owner An address where we are interested in NFTs owned by them. _index A counter less than `balanceOf(_owner)`.return Token id. /
function tokenOfOwnerByIndex( address _owner, uint256 _index ) external view returns (uint256);
function tokenOfOwnerByIndex( address _owner, uint256 _index ) external view returns (uint256);
606
32
// Checks a given address to determine whether it is populous address.sender The address to be checked. return bool returns true or false is the address corresponds to populous or not./
function isPopulous(address sender) public view returns (bool) { return sender == populous; }
function isPopulous(address sender) public view returns (bool) { return sender == populous; }
22,147
28
// Function to determine whether to use old or new prices/ return Array of prices
function _priceSelector() internal returns (uint256[] memory) { uint256[] memory prices; // No price change: if (_priceChangeTimestamp == 0) { prices = _starterPackPrices; } else { // Price change delay has expired. if (now > _priceChangeTimestamp + 1 hours) { _priceChangeTimestamp = 0; prices = _starterPackPrices; } else { // Price change has occured: prices = _previousStarterPackPrices; } } return prices; }
function _priceSelector() internal returns (uint256[] memory) { uint256[] memory prices; // No price change: if (_priceChangeTimestamp == 0) { prices = _starterPackPrices; } else { // Price change delay has expired. if (now > _priceChangeTimestamp + 1 hours) { _priceChangeTimestamp = 0; prices = _starterPackPrices; } else { // Price change has occured: prices = _previousStarterPackPrices; } } return prices; }
30,647
103
// allocation 100000 means 0.1(10%), 1 meanss 0.000001(0.0001%), 1000000 means 1(100%)
function getUserAllocation(address _user) public view returns (uint256) { return userInfo[_user].amount.mul(1e12).div(totalAmount).div(1e6); }
function getUserAllocation(address _user) public view returns (uint256) { return userInfo[_user].amount.mul(1e12).div(totalAmount).div(1e6); }
14,883
425
// mint loaned tokens to the sender
if (payout > 0) { share._loanStart = _currentDay(); share._loanedDays = loanDays; share._interestRate = day._dayInterestRate; share._isLoaned = true; _emitLoanStart( share, payout );
if (payout > 0) { share._loanStart = _currentDay(); share._loanedDays = loanDays; share._interestRate = day._dayInterestRate; share._isLoaned = true; _emitLoanStart( share, payout );
31,386
34
// ERC223 Transfer to contract and invoke tokenFallback() method
function transferToContract( address to, uint value, bytes data ) private returns (bool success)
function transferToContract( address to, uint value, bytes data ) private returns (bool success)
80,442
1
// Merkle
bytes32 private saleMerkleRoot;
bytes32 private saleMerkleRoot;
25,996
51
// Larger modulos specify the right edge of half-open interval of winning bet outcomes.
require(betMask > 0 && betMask <= modulo, "High modulo range, betMask larger than modulo."); rollUnder = betMask;
require(betMask > 0 && betMask <= modulo, "High modulo range, betMask larger than modulo."); rollUnder = betMask;
14,199
4
// Mint amount and update internal balances
if (address(compToken) != address(0)) { uint256 amount = compBalances[holder]; compBalances[holder] = 0; compToken.mint(holder, amount); }
if (address(compToken) != address(0)) { uint256 amount = compBalances[holder]; compBalances[holder] = 0; compToken.mint(holder, amount); }
20,730
3
// The FRT TOKEN!
IFRTToken public FRT;
IFRTToken public FRT;
17,031
3
// MockLendingPoolCore contractAaveThis is a mock contract to test upgradeability of the AddressProvider /
contract MockLendingPoolCore is LendingPoolCore { event ReserveUpdatedFromMock(uint256 indexed revision); uint256 constant private CORE_REVISION = 0x5; function getRevision() internal pure returns(uint256) { return CORE_REVISION; } function initialize(LendingPoolAddressesProvider _addressesProvider) public initializer { addressesProvider = _addressesProvider; refreshConfigInternal(); } function updateReserveInterestRatesAndTimestampInternal(address _reserve, uint256 _liquidityAdded, uint256 _liquidityTaken) internal { super.updateReserveInterestRatesAndTimestampInternal(_reserve, _liquidityAdded, _liquidityTaken); emit ReserveUpdatedFromMock(getRevision()); } }
contract MockLendingPoolCore is LendingPoolCore { event ReserveUpdatedFromMock(uint256 indexed revision); uint256 constant private CORE_REVISION = 0x5; function getRevision() internal pure returns(uint256) { return CORE_REVISION; } function initialize(LendingPoolAddressesProvider _addressesProvider) public initializer { addressesProvider = _addressesProvider; refreshConfigInternal(); } function updateReserveInterestRatesAndTimestampInternal(address _reserve, uint256 _liquidityAdded, uint256 _liquidityTaken) internal { super.updateReserveInterestRatesAndTimestampInternal(_reserve, _liquidityAdded, _liquidityTaken); emit ReserveUpdatedFromMock(getRevision()); } }
23,922
17
// Swap Struct
struct swapStruct { address dapp; address typeStd; uint256[] tokenId; uint256[] blc; bytes data; }
struct swapStruct { address dapp; address typeStd; uint256[] tokenId; uint256[] blc; bytes data; }
51,640
172
// Block number when bonus ALPACA period ends.
uint256 public bonusEndBlock;
uint256 public bonusEndBlock;
1,502
114
// get reward claimable for previous epoch
previousEpoch.rewardsClaimed = previousEpoch.rewardsClaimed.add(previousEpochRewardsClaimable[user]); uint256 reward = previousEpochRewardsClaimable[user]; previousEpochRewardsClaimable[user] = 0;
previousEpoch.rewardsClaimed = previousEpoch.rewardsClaimed.add(previousEpochRewardsClaimable[user]); uint256 reward = previousEpochRewardsClaimable[user]; previousEpochRewardsClaimable[user] = 0;
36,088
5
// The constructor for the Staking Token. /
constructor() ERC20("Stake_Token", "STK") { _mint(msg.sender, 10000 * decimal); }
constructor() ERC20("Stake_Token", "STK") { _mint(msg.sender, 10000 * decimal); }
47,399
4
// Force updates in all collateral assets/ @custom:refresher
function refresh() external { // It's a waste of gas to require notPaused because assets can be updated directly for (uint256 i = 0; i < _erc20s.length(); i++) { IAsset asset = assets[IERC20(_erc20s.at(i))]; if (asset.isCollateral()) ICollateral(address(asset)).refresh(); } }
function refresh() external { // It's a waste of gas to require notPaused because assets can be updated directly for (uint256 i = 0; i < _erc20s.length(); i++) { IAsset asset = assets[IERC20(_erc20s.at(i))]; if (asset.isCollateral()) ICollateral(address(asset)).refresh(); } }
10,245
288
// {ERC721} token, including:This contract uses {AccessControl} to lock permissioned functions using the/Grants `DEFAULT_ADMIN_ROLE` to the account that deploys the contract. Token URIs will be autogenerated based on `baseURI` and their token IDs. See {ERC721-tokenURI}./
constructor(string memory name, string memory symbol, string memory baseTokenURI, uint mintPrice, address admin) ERC721(name, symbol) { _baseTokenURI = baseTokenURI; _price = mintPrice; _admin = admin; _setupRole(DEFAULT_ADMIN_ROLE, admin); }
constructor(string memory name, string memory symbol, string memory baseTokenURI, uint mintPrice, address admin) ERC721(name, symbol) { _baseTokenURI = baseTokenURI; _price = mintPrice; _admin = admin; _setupRole(DEFAULT_ADMIN_ROLE, admin); }
33,633
101
// Emit the event
emit RegisterCreator(account, resultAssets[i]);
emit RegisterCreator(account, resultAssets[i]);
69,005
80
// Decode a `Witnet.CBOR` structure into a native `bool` value./_cborValue An instance of `Witnet.CBOR`./ return The value represented by the input, as a `bool` value.
function decodeBool(Witnet.CBOR memory _cborValue) public pure returns(bool) { _cborValue.len = readLength(_cborValue.buffer, _cborValue.additionalInformation); require(_cborValue.majorType == 7, "Tried to read a `bool` value from a `Witnet.CBOR` with majorType != 7"); if (_cborValue.len == 20) { return false; } else if (_cborValue.len == 21) { return true; } else { revert("Tried to read `bool` from a `Witnet.CBOR` with len different than 20 or 21"); } }
function decodeBool(Witnet.CBOR memory _cborValue) public pure returns(bool) { _cborValue.len = readLength(_cborValue.buffer, _cborValue.additionalInformation); require(_cborValue.majorType == 7, "Tried to read a `bool` value from a `Witnet.CBOR` with majorType != 7"); if (_cborValue.len == 20) { return false; } else if (_cborValue.len == 21) { return true; } else { revert("Tried to read `bool` from a `Witnet.CBOR` with len different than 20 or 21"); } }
67,792
25
// Officiant
string public officiant;
string public officiant;
13,734
779
// Populate whitelist
activeWhitelist = new address[](activeCount); activeCount = 0; for (uint256 i = 0; i < whitelistIndices.length; i++) { address addr = whitelistIndices[i]; if (whitelist[addr] == Status.In) { activeWhitelist[activeCount] = addr; activeCount++; }
activeWhitelist = new address[](activeCount); activeCount = 0; for (uint256 i = 0; i < whitelistIndices.length; i++) { address addr = whitelistIndices[i]; if (whitelist[addr] == Status.In) { activeWhitelist[activeCount] = addr; activeCount++; }
12,249
18
// 检验是否会发生溢出
require(balanceOf[to] + tokens >= balanceOf[to]);
require(balanceOf[to] + tokens >= balanceOf[to]);
19,442
340
// Keep track of the total number of unique owners for this lock (both expired and valid). This may be larger than totalSupply
uint public numberOfOwners;
uint public numberOfOwners;
18,240
52
// logged on claim state transition indicating NEU reward available
event LogPlatformNeuReward( address tokenOfferingOperator, uint256 totalRewardNmkUlps, uint256 platformRewardNmkUlps );
event LogPlatformNeuReward( address tokenOfferingOperator, uint256 totalRewardNmkUlps, uint256 platformRewardNmkUlps );
40,412
129
// Record the transfer.
store.recordTransferForTier(_tier.id, _from, _to);
store.recordTransferForTier(_tier.id, _from, _to);
30,608
0
// Location – Represents a geographic coordinate with altitude. Latitude and longitude values are in degrees under the WGS 84 referenceframe. Altitude values are in meters. Two location types are providedint256 and string. The integer representation enables on chain computationwhere as the string representation provides future computational compatability. See IPlaceDrop.sol, IPlaceDrop.Place.Location Converting a location from a to integer uses GEO_RESOLUTION_INT denominator.37.73957402260721 encodes to 3773957402260721-122.41902666230027 encodes to -12241902666230027 hasAltitude – a boolean that indicates the validity of the altitude valueslatitudeInt – integer representing the latitude in degrees encoded withGEO_RESOLUTION_INTlongitudeInt – integer representing the longitude in degrees encoded withGEO_RESOLUTION_INTaltitudeInt – integer representing the
struct Location { int256 latitudeInt; int256 longitudeInt; int256 altitudeInt; bool hasAltitude; string latitude; string longitude; string altitude; }
struct Location { int256 latitudeInt; int256 longitudeInt; int256 altitudeInt; bool hasAltitude; string latitude; string longitude; string altitude; }
43,494
6
// Update fee recipient of tradingPool._tradingPoolThe address of the trading pool being updated _newFeeRecipientAddress of new fee recipient /
function setFeeRecipient(
function setFeeRecipient(
19,005
20
// 获取平均分
function getAverageScore() public view returns(uint) { require(State == RankingChainState.Settlement, "state error"); return averageScore; }
function getAverageScore() public view returns(uint) { require(State == RankingChainState.Settlement, "state error"); return averageScore; }
2,948
33
// Reference to contract that tracks ownership
CutieCoreInterface public coreContract;
CutieCoreInterface public coreContract;
39,383
1
// this event shows the other signer and the operation hash that they signed specific batch transfer events are emitted in Batcher
event BatchTransacted( address msgSender, // Address of the sender of the message initiating the transaction address otherSigner, // Address of the signer (second signature) used to initiate the transaction bytes32 operation // Operation hash (see Data Formats) );
event BatchTransacted( address msgSender, // Address of the sender of the message initiating the transaction address otherSigner, // Address of the signer (second signature) used to initiate the transaction bytes32 operation // Operation hash (see Data Formats) );
16,841
1
// Withdraw wrBTC from the vault.to The address of the recipient. value The amount of wrBTC tokens to transfer. /
function vaultEtherWithdraw(address to, uint256 value) internal { if (value != 0) { IWrbtcERC20 _wrbtcToken = wrbtcToken; uint256 balance = address(this).balance; if (value > balance) { _wrbtcToken.withdraw(value - balance); } Address.sendValue(to, value); emit VaultWithdraw(address(_wrbtcToken), to, value); } }
function vaultEtherWithdraw(address to, uint256 value) internal { if (value != 0) { IWrbtcERC20 _wrbtcToken = wrbtcToken; uint256 balance = address(this).balance; if (value > balance) { _wrbtcToken.withdraw(value - balance); } Address.sendValue(to, value); emit VaultWithdraw(address(_wrbtcToken), to, value); } }
12,209
13
// get the token total supply
function totalSupply() constant returns (uint256 totalSupply) { return _totalSupply; }
function totalSupply() constant returns (uint256 totalSupply) { return _totalSupply; }
39,466
239
// Obtain the quantity which the next schedule entry will vest for a given user. /
{ uint index = getNextVestingIndex(account); if (index == numVestingEntries(account)) { return 0; } return getVestingQuantity(account, index); }
{ uint index = getNextVestingIndex(account); if (index == numVestingEntries(account)) { return 0; } return getVestingQuantity(account, index); }
703
49
// transfer token for a specified address with external data_to The address to transfer to._value The amount to be transferred._data The data to call tokenFallback function /
function transfer(address _to, uint256 _value, bytes _data) public whenNotPaused returns (bool) { if (isContract(_to)) { return transferToContract(msg.sender, _to, _value, _data); } else { return transferToAddress(msg.sender, _to, _value, _data); } }
function transfer(address _to, uint256 _value, bytes _data) public whenNotPaused returns (bool) { if (isContract(_to)) { return transferToContract(msg.sender, _to, _value, _data); } else { return transferToAddress(msg.sender, _to, _value, _data); } }
82,340
297
// 1. Operational checks for supply
uint256 nonCirculatingSupply = IMintableERC20(_x2y2Token).SUPPLY_CAP() - IMintableERC20(_x2y2Token).totalSupply(); uint256 amountTokensToBeMinted; for (uint256 i = 0; i < _numberPeriods; i++) { amountTokensToBeMinted += (_rewardsPerBlockForStaking[i] * _periodLengthesInBlocks[i]) + (_rewardsPerBlockForOthers[i] * _periodLengthesInBlocks[i]);
uint256 nonCirculatingSupply = IMintableERC20(_x2y2Token).SUPPLY_CAP() - IMintableERC20(_x2y2Token).totalSupply(); uint256 amountTokensToBeMinted; for (uint256 i = 0; i < _numberPeriods; i++) { amountTokensToBeMinted += (_rewardsPerBlockForStaking[i] * _periodLengthesInBlocks[i]) + (_rewardsPerBlockForOthers[i] * _periodLengthesInBlocks[i]);
68,495
182
// Withdraw all stake from BaseRewardPool, remove liquidity, get the reward out and convert one asset to another /token0Percentage Determine what percentage of token0 to return to user. Any number between 0 to 100 /minToken0AmountConverted The minimum amount of token0 received when removing liquidity /minToken1AmountConverted The minimum amount of token1 received when removing liquidity /minTokenAmountConverted The minimum amount of token0 or token1 received when converting reward token to either one of them
// function exitWithNative(uint256 token0Percentage, uint256 minToken0AmountConverted, uint256 minToken1AmountConverted, uint256 minTokenAmountConverted) external { // revert("Not supported"); // }
// function exitWithNative(uint256 token0Percentage, uint256 minToken0AmountConverted, uint256 minToken1AmountConverted, uint256 minTokenAmountConverted) external { // revert("Not supported"); // }
6,885
1
// Returns the version of this contract. /
function version() public pure returns (bytes4) { // version 00.0.1 return "0001"; }
function version() public pure returns (bytes4) { // version 00.0.1 return "0001"; }
29,736
61
// update global plantation list
plantation[plantationSize++] = gardenId;
plantation[plantationSize++] = gardenId;
29,079
58
// See {ERC777-constructor}. /
function __ERC777PresetFixedSupply_init( string memory name, string memory symbol, address[] memory defaultOperators, uint256 initialSupply, address owner ) internal initializer { __Context_init_unchained(); __ERC777_init_unchained(name, symbol, defaultOperators); __ERC777PresetFixedSupply_init_unchained(name, symbol, defaultOperators, initialSupply, owner);
function __ERC777PresetFixedSupply_init( string memory name, string memory symbol, address[] memory defaultOperators, uint256 initialSupply, address owner ) internal initializer { __Context_init_unchained(); __ERC777_init_unchained(name, symbol, defaultOperators); __ERC777PresetFixedSupply_init_unchained(name, symbol, defaultOperators, initialSupply, owner);
36,757
151
// Redeem mining reward The validation of this redeeming operation should be done by the caller, a registered sidechain contract Here we use cumulative mining reward to simplify the logic in sidechain code _receiver the receiver of the redeemed mining reward _cumulativeReward the latest cumulative mining reward /
function redeemMiningReward(address _receiver, uint256 _cumulativeReward)
function redeemMiningReward(address _receiver, uint256 _cumulativeReward)
58,730
0
// You can use this hash to verify the image file containing all the punks
string public imageHash = "ac39af4793119ee46bbff351d8cb6b5f23da60222126add4268e261199a2921b"; address owner; string public standard = 'CryptoPunks'; string public name; string public symbol; uint8 public decimals; uint256 public totalSupply;
string public imageHash = "ac39af4793119ee46bbff351d8cb6b5f23da60222126add4268e261199a2921b"; address owner; string public standard = 'CryptoPunks'; string public name; string public symbol; uint8 public decimals; uint256 public totalSupply;
35,461
14
// Document management functions
function set(string tableName, string key, bytes data) public isWriter(tableName) returns (bool) { db[encode(tableName)][encode(key)] = data; emit Write(msg.sender, tableName); return true; }
function set(string tableName, string key, bytes data) public isWriter(tableName) returns (bool) { db[encode(tableName)][encode(key)] = data; emit Write(msg.sender, tableName); return true; }
22,046
58
// Either TransferSingle or TransferBatch MUST emit when tokens are transferred, including zero amount transfers as well as minting or burningOperator MUST be msg.senderWhen minting/creating tokens, the `_from` field MUST be set to `0x0`When burning/destroying tokens, the `_to` field MUST be set to `0x0`The total amount transferred from address 0x0 minus the total amount transferred to 0x0 may be used by clients and exchanges to be added to the "circulating supply" for a given token IDTo broadcast the existence of a token ID with no initial balance, the contract SHOULD emit the TransferSingle event from `0x0` to `0x0`, with the token
event TransferSingle(address indexed _operator, address indexed _from, address indexed _to, uint256 _id, uint256 _amount);
event TransferSingle(address indexed _operator, address indexed _from, address indexed _to, uint256 _id, uint256 _amount);
29,251
143
// To be set by the "member" when verfied. All the needed checks (staking amount,...) have been done. The member is now wishing to run with the pool (go live).
memberStatus = MemberStatus.readytorun;
memberStatus = MemberStatus.readytorun;
27,866
145
// Returns EIP2612 Permit message hash. Used to construct EIP2612/ signature provided to `permit` function.
bytes32 public constant override PERMIT_TYPEHASH = keccak256( "Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)" );
bytes32 public constant override PERMIT_TYPEHASH = keccak256( "Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)" );
22,501
28
// An internal function to calculate the total claimable tokens at any given point _userAddresses address of the User _vestingIndex index number of the vesting type /
function calculateClaimableVestTokens( address _userAddresses, uint8 _vestingIndex ) public view checkVestingStatus(_userAddresses, _vestingIndex) returns (uint256)
function calculateClaimableVestTokens( address _userAddresses, uint8 _vestingIndex ) public view checkVestingStatus(_userAddresses, _vestingIndex) returns (uint256)
77,645
122
// allows contract owner to claim their mint
function ownerClaim() external onlyOwner { require(now > ownerTimeLastMinted); uint _timePassedSinceLastMint; // The amount of time passed since the owner claimed in seconds uint _tokenMintCount; // The amount of new tokens to mint bool _mintingSuccess; // The success of minting the new Scale tokens // Calculate the number of seconds that have passed since the owner last took a claim _timePassedSinceLastMint = now.sub(ownerTimeLastMinted); assert(_timePassedSinceLastMint > 0); // Determine the token mint amount, determined from the number of seconds passed and the ownerMintRate _tokenMintCount = calculateMintTotal(_timePassedSinceLastMint, ownerMintRate); // Mint the owner's tokens; this also increases totalSupply _mintingSuccess = mint(msg.sender, _tokenMintCount); require(_mintingSuccess); // New minting was a success. Set last time minted to current block.timestamp (now) ownerTimeLastMinted = now; }
function ownerClaim() external onlyOwner { require(now > ownerTimeLastMinted); uint _timePassedSinceLastMint; // The amount of time passed since the owner claimed in seconds uint _tokenMintCount; // The amount of new tokens to mint bool _mintingSuccess; // The success of minting the new Scale tokens // Calculate the number of seconds that have passed since the owner last took a claim _timePassedSinceLastMint = now.sub(ownerTimeLastMinted); assert(_timePassedSinceLastMint > 0); // Determine the token mint amount, determined from the number of seconds passed and the ownerMintRate _tokenMintCount = calculateMintTotal(_timePassedSinceLastMint, ownerMintRate); // Mint the owner's tokens; this also increases totalSupply _mintingSuccess = mint(msg.sender, _tokenMintCount); require(_mintingSuccess); // New minting was a success. Set last time minted to current block.timestamp (now) ownerTimeLastMinted = now; }
32,635
17
// list of all deposites
Deposit[] public deposits;
Deposit[] public deposits;
22,614
150
// in case rounding error, send all to final
token.transfer( tokenPools[last], totalTokens.mulBP(tokenPoolBPs[last]) );
token.transfer( tokenPools[last], totalTokens.mulBP(tokenPoolBPs[last]) );
55,386
30
// emitted whenever user's staked tokens are successfully unstaked and trasnferred back to the user
event ClaimedInterestTokens(address indexed _user, uint256 _amount);
event ClaimedInterestTokens(address indexed _user, uint256 _amount);
20,848
28
// updateStakeArray(_stakeId);totalStaked -= stakeAmount;
uint256 referrerAmount = ((stakeAmount - userStakeDetails.totalCompounded) * referralFee) / percentageDivisor; uint256 unstakableAmount = userStakeDetails.stakeAmount - (userStakeDetails.totalClaimed + referrerAmount); require(unstakableAmount > 0,"Cannot unstake, already claimed more than staked amount"); uint256 unstakeFeeAmount = (unstakableAmount * unstakeFee) / percentageDivisor; uint256 devFeeAmount = unstakeFeeAmount / 2; uint256 finalUnstakableAmount = unstakableAmount - unstakeFeeAmount; return(totalStaked,userDetails.totalStakedBalance,stakeAmount,referrerAmount,unstakableAmount,unstakeFeeAmount,devFeeAmount,finalUnstakableAmount );
uint256 referrerAmount = ((stakeAmount - userStakeDetails.totalCompounded) * referralFee) / percentageDivisor; uint256 unstakableAmount = userStakeDetails.stakeAmount - (userStakeDetails.totalClaimed + referrerAmount); require(unstakableAmount > 0,"Cannot unstake, already claimed more than staked amount"); uint256 unstakeFeeAmount = (unstakableAmount * unstakeFee) / percentageDivisor; uint256 devFeeAmount = unstakeFeeAmount / 2; uint256 finalUnstakableAmount = unstakableAmount - unstakeFeeAmount; return(totalStaked,userDetails.totalStakedBalance,stakeAmount,referrerAmount,unstakableAmount,unstakeFeeAmount,devFeeAmount,finalUnstakableAmount );
24,305
22
// get the username hash of the sender's account
bytes32 usernameHash = owners[msg.sender];
bytes32 usernameHash = owners[msg.sender];
48,139
17
// Complete sale if no more crew members available
if (scanCount == (endScanCount - 1)) { _cancelSale(); unlockCitizens(); }
if (scanCount == (endScanCount - 1)) { _cancelSale(); unlockCitizens(); }
12,471
42
// HEX Share Market/Sam Presnal - Staker/Sell shares priced at the original purchase rate/ plus the applied premium
contract ShareMarket is MinterReceiver { IERC20 public immutable hexContract; address public immutable minterContract; /// @dev Share price is sharesBalance/heartsBalance /// Both balances reduce on buyShares to maintain the price, /// keep track of hearts owed to supplier, and determine /// when the listing is no longer buyable struct ShareListing { uint72 sharesBalance; uint72 heartsBalance; } mapping(uint40 => ShareListing) public shareListings; /// @dev The values are initialized onSharesMinted and /// onEarningsMinted respectively. Used to calculate personal /// earnings for a listing sharesOwned/sharesTotal*heartsEarned struct ShareEarnings { uint72 sharesTotal; uint72 heartsEarned; } mapping(uint40 => ShareEarnings) public shareEarnings; /// @notice Maintains which addresses own shares of particular stakes /// @dev heartsOwed is only set for the supplier to keep track of /// repayment for creating the stake struct ListingOwnership { uint72 sharesOwned; uint72 heartsOwed; bool isSupplier; } //keccak(stakeId, address) => ListingOwnership mapping(bytes32 => ListingOwnership) internal shareOwners; struct ShareOrder { uint40 stakeId; uint256 sharesPurchased; address shareReceiver; } event AddListing( uint40 indexed stakeId, address indexed supplier, uint256 data0 //shares | hearts << 72 ); event AddEarnings(uint40 indexed stakeId, uint256 heartsEarned); event BuyShares( uint40 indexed stakeId, address indexed owner, uint256 data0, //sharesPurchased | sharesOwned << 72 uint256 data1 //sharesBalance | heartsBalance << 72 ); event ClaimEarnings(uint40 indexed stakeId, address indexed claimer, uint256 heartsClaimed); event SupplierWithdraw(uint40 indexed stakeId, address indexed supplier, uint256 heartsWithdrawn); uint256 private unlocked = 1; modifier lock() { require(unlocked == 1, "LOCKED"); unlocked = 0; _; unlocked = 1; } constructor(IERC20 _hex, address _minter) { hexContract = _hex; minterContract = _minter; } /// @inheritdoc MinterReceiver function onSharesMinted( uint40 stakeId, address supplier, uint72 stakedHearts, uint72 stakeShares ) external override { require(msg.sender == minterContract, "CALLER_NOT_MINTER"); //Seed pool with shares and hearts determining the rate shareListings[stakeId] = ShareListing(stakeShares, stakedHearts); //Store total shares to calculate user earnings for claiming shareEarnings[stakeId].sharesTotal = stakeShares; //Store how many hearts the supplier needs to be paid back shareOwners[_hash(stakeId, supplier)] = ListingOwnership(0, stakedHearts, true); emit AddListing(stakeId, supplier, uint256(uint72(stakeShares)) | (uint256(uint72(stakedHearts)) << 72)); } /// @inheritdoc MinterReceiver function onEarningsMinted(uint40 stakeId, uint72 heartsEarned) external override { require(msg.sender == minterContract, "CALLER_NOT_MINTER"); //Hearts earned and total shares now stored in earnings //for payout calculations shareEarnings[stakeId].heartsEarned = heartsEarned; emit AddEarnings(stakeId, heartsEarned); } /// @return Supplier hearts payable resulting from user purchases function supplierHeartsPayable(uint40 stakeId, address supplier) external view returns (uint256) { uint256 heartsOwed = shareOwners[_hash(stakeId, supplier)].heartsOwed; if (heartsOwed == 0) return 0; (uint256 heartsBalance, ) = listingBalances(stakeId); return heartsOwed - heartsBalance; } /// @dev Used to calculate share price /// @return hearts Balance of hearts remaining in the listing to be input /// @return shares Balance of shares reamining in the listing to be sold function listingBalances(uint40 stakeId) public view returns (uint256 hearts, uint256 shares) { ShareListing memory listing = shareListings[stakeId]; hearts = listing.heartsBalance; shares = listing.sharesBalance; } /// @dev Used to calculate personal earnings /// @return heartsEarned Total hearts earned by the stake /// @return sharesTotal Total shares originally on the market function listingEarnings(uint40 stakeId) public view returns (uint256 heartsEarned, uint256 sharesTotal) { ShareEarnings memory earnings = shareEarnings[stakeId]; heartsEarned = earnings.heartsEarned; sharesTotal = earnings.sharesTotal; } /// @dev Shares owned is set to 0 when a user claims earnings /// @return Current shares owned of a particular listing function sharesOwned(uint40 stakeId, address owner) public view returns (uint256) { return shareOwners[_hash(stakeId, owner)].sharesOwned; } /// @dev Hash together stakeId and address to form a key for /// storage access /// @return Listing address storage key function _hash(uint40 stakeId, address addr) internal pure returns (bytes32) { return keccak256(abi.encodePacked(stakeId, addr)); } /// @notice Allows user to purchase shares from multiple listings /// @dev Lumps owed HEX into single transfer function multiBuyShares(ShareOrder[] memory orders) external lock { uint256 totalHeartsOwed; for (uint256 i = 0; i < orders.length; i++) { ShareOrder memory order = orders[i]; totalHeartsOwed += _buyShares(order.stakeId, order.shareReceiver, order.sharesPurchased); } hexContract.transferFrom(msg.sender, address(this), totalHeartsOwed); } /// @notice Allows user to purchase shares from a single listing /// @param stakeId HEX stakeId to purchase shares from /// @param shareReceiver The receiver of the shares being purchased /// @param sharesPurchased The number of shares to purchase function buyShares( uint40 stakeId, address shareReceiver, uint256 sharesPurchased ) external lock { uint256 heartsOwed = _buyShares(stakeId, shareReceiver, sharesPurchased); hexContract.transferFrom(msg.sender, address(this), heartsOwed); } function _buyShares( uint40 stakeId, address shareReceiver, uint256 sharesPurchased ) internal returns (uint256 heartsOwed) { require(sharesPurchased != 0, "INSUFFICIENT_SHARES_PURCHASED"); (uint256 _heartsBalance, uint256 _sharesBalance) = listingBalances(stakeId); require(sharesPurchased <= _sharesBalance, "INSUFFICIENT_SHARES_AVAILABLE"); //mulDivRoundingUp may result in 1 extra heart cost //any shares purchased will always cost at least 1 heart heartsOwed = FullMath.mulDivRoundingUp(sharesPurchased, _heartsBalance, _sharesBalance); //Reduce hearts owed to remaining hearts balance if it exceeds it //This can happen from extra 1 heart cost if (heartsOwed >= _heartsBalance) { heartsOwed = _heartsBalance; sharesPurchased = _sharesBalance; } //Reduce both sides of the pool to maintain price uint256 sharesBalance = _sharesBalance - sharesPurchased; uint256 heartsBalance = _heartsBalance - heartsOwed; shareListings[stakeId] = ShareListing(uint72(sharesBalance), uint72(heartsBalance)); //Add shares purchased to currently owned shares if any bytes32 shareOwner = _hash(stakeId, shareReceiver); uint256 newSharesOwned = shareOwners[shareOwner].sharesOwned + sharesPurchased; shareOwners[shareOwner].sharesOwned = uint72(newSharesOwned); emit BuyShares( stakeId, shareReceiver, uint256(uint72(sharesPurchased)) | (uint256(uint72(newSharesOwned)) << 72), uint256(uint72(sharesBalance)) | (uint256(uint72(heartsBalance)) << 72) ); } /// @notice Withdraw earnings as a supplier /// @param stakeId HEX stakeId to withdraw earnings from /// @dev Combines supplier withdraw from two sources /// 1. Hearts paid for supplied shares by market participants /// 2. Hearts earned from staking supplied shares (buyer fee %) /// Note: If a listing has ended, assigns all leftover shares before withdraw function supplierWithdraw(uint40 stakeId) external lock { //Track total withdrawable uint256 totalHeartsOwed = 0; bytes32 supplier = _hash(stakeId, msg.sender); require(shareOwners[supplier].isSupplier, "NOT_SUPPLIER"); //Check to see if heartsOwed for sold shares in listing uint256 heartsOwed = uint256(shareOwners[supplier].heartsOwed); (uint256 heartsBalance, uint256 sharesBalance) = listingBalances(stakeId); //The delta between heartsOwed and heartsBalance is created //by users buying shares from the pool and reducing heartsBalance if (heartsOwed > heartsBalance) { //Withdraw any hearts for shares sold uint256 heartsPayable = heartsOwed - heartsBalance; uint256 newHeartsOwed = heartsOwed - heartsPayable; //Update hearts owed shareOwners[supplier].heartsOwed = uint72(newHeartsOwed); totalHeartsOwed = heartsPayable; } //Claim earnings including unsold shares only if the //earnings have already been minted (uint256 heartsEarned, ) = listingEarnings(stakeId); if (heartsEarned != 0) { uint256 supplierShares = shareOwners[supplier].sharesOwned; //Check for unsold market shares if (sharesBalance != 0) { //Add unsold shares to supplier shares supplierShares += sharesBalance; //Update storage to reflect new shares shareOwners[supplier].sharesOwned = uint72(supplierShares); //Close buying from share listing delete shareListings[stakeId]; //Remove supplier hearts owed shareOwners[supplier].heartsOwed = 0; emit BuyShares( stakeId, msg.sender, uint256(uint72(sharesBalance)) | (uint256(supplierShares) << 72), 0 ); } //Ensure supplier has shares (claim reverts otherwise) if (supplierShares != 0) totalHeartsOwed += _claimEarnings(stakeId); } require(totalHeartsOwed != 0, "NO_HEARTS_OWED"); hexContract.transfer(msg.sender, totalHeartsOwed); emit SupplierWithdraw(stakeId, msg.sender, totalHeartsOwed); } /// @notice Withdraw earnings as a market participant /// @param stakeId HEX stakeId to withdraw earnings from function claimEarnings(uint40 stakeId) external lock { uint256 heartsEarned = _claimEarnings(stakeId); require(heartsEarned != 0, "NO_HEARTS_EARNED"); hexContract.transfer(msg.sender, heartsEarned); } function _claimEarnings(uint40 stakeId) internal returns (uint256 heartsOwed) { (uint256 heartsEarned, uint256 sharesTotal) = listingEarnings(stakeId); require(sharesTotal != 0, "LISTING_NOT_FOUND"); require(heartsEarned != 0, "SHARES_NOT_MATURE"); bytes32 owner = _hash(stakeId, msg.sender); uint256 ownedShares = shareOwners[owner].sharesOwned; require(ownedShares != 0, "NO_SHARES_OWNED"); heartsOwed = FullMath.mulDiv(heartsEarned, ownedShares, sharesTotal); shareOwners[owner].sharesOwned = 0; emit ClaimEarnings(stakeId, msg.sender, heartsOwed); } }
contract ShareMarket is MinterReceiver { IERC20 public immutable hexContract; address public immutable minterContract; /// @dev Share price is sharesBalance/heartsBalance /// Both balances reduce on buyShares to maintain the price, /// keep track of hearts owed to supplier, and determine /// when the listing is no longer buyable struct ShareListing { uint72 sharesBalance; uint72 heartsBalance; } mapping(uint40 => ShareListing) public shareListings; /// @dev The values are initialized onSharesMinted and /// onEarningsMinted respectively. Used to calculate personal /// earnings for a listing sharesOwned/sharesTotal*heartsEarned struct ShareEarnings { uint72 sharesTotal; uint72 heartsEarned; } mapping(uint40 => ShareEarnings) public shareEarnings; /// @notice Maintains which addresses own shares of particular stakes /// @dev heartsOwed is only set for the supplier to keep track of /// repayment for creating the stake struct ListingOwnership { uint72 sharesOwned; uint72 heartsOwed; bool isSupplier; } //keccak(stakeId, address) => ListingOwnership mapping(bytes32 => ListingOwnership) internal shareOwners; struct ShareOrder { uint40 stakeId; uint256 sharesPurchased; address shareReceiver; } event AddListing( uint40 indexed stakeId, address indexed supplier, uint256 data0 //shares | hearts << 72 ); event AddEarnings(uint40 indexed stakeId, uint256 heartsEarned); event BuyShares( uint40 indexed stakeId, address indexed owner, uint256 data0, //sharesPurchased | sharesOwned << 72 uint256 data1 //sharesBalance | heartsBalance << 72 ); event ClaimEarnings(uint40 indexed stakeId, address indexed claimer, uint256 heartsClaimed); event SupplierWithdraw(uint40 indexed stakeId, address indexed supplier, uint256 heartsWithdrawn); uint256 private unlocked = 1; modifier lock() { require(unlocked == 1, "LOCKED"); unlocked = 0; _; unlocked = 1; } constructor(IERC20 _hex, address _minter) { hexContract = _hex; minterContract = _minter; } /// @inheritdoc MinterReceiver function onSharesMinted( uint40 stakeId, address supplier, uint72 stakedHearts, uint72 stakeShares ) external override { require(msg.sender == minterContract, "CALLER_NOT_MINTER"); //Seed pool with shares and hearts determining the rate shareListings[stakeId] = ShareListing(stakeShares, stakedHearts); //Store total shares to calculate user earnings for claiming shareEarnings[stakeId].sharesTotal = stakeShares; //Store how many hearts the supplier needs to be paid back shareOwners[_hash(stakeId, supplier)] = ListingOwnership(0, stakedHearts, true); emit AddListing(stakeId, supplier, uint256(uint72(stakeShares)) | (uint256(uint72(stakedHearts)) << 72)); } /// @inheritdoc MinterReceiver function onEarningsMinted(uint40 stakeId, uint72 heartsEarned) external override { require(msg.sender == minterContract, "CALLER_NOT_MINTER"); //Hearts earned and total shares now stored in earnings //for payout calculations shareEarnings[stakeId].heartsEarned = heartsEarned; emit AddEarnings(stakeId, heartsEarned); } /// @return Supplier hearts payable resulting from user purchases function supplierHeartsPayable(uint40 stakeId, address supplier) external view returns (uint256) { uint256 heartsOwed = shareOwners[_hash(stakeId, supplier)].heartsOwed; if (heartsOwed == 0) return 0; (uint256 heartsBalance, ) = listingBalances(stakeId); return heartsOwed - heartsBalance; } /// @dev Used to calculate share price /// @return hearts Balance of hearts remaining in the listing to be input /// @return shares Balance of shares reamining in the listing to be sold function listingBalances(uint40 stakeId) public view returns (uint256 hearts, uint256 shares) { ShareListing memory listing = shareListings[stakeId]; hearts = listing.heartsBalance; shares = listing.sharesBalance; } /// @dev Used to calculate personal earnings /// @return heartsEarned Total hearts earned by the stake /// @return sharesTotal Total shares originally on the market function listingEarnings(uint40 stakeId) public view returns (uint256 heartsEarned, uint256 sharesTotal) { ShareEarnings memory earnings = shareEarnings[stakeId]; heartsEarned = earnings.heartsEarned; sharesTotal = earnings.sharesTotal; } /// @dev Shares owned is set to 0 when a user claims earnings /// @return Current shares owned of a particular listing function sharesOwned(uint40 stakeId, address owner) public view returns (uint256) { return shareOwners[_hash(stakeId, owner)].sharesOwned; } /// @dev Hash together stakeId and address to form a key for /// storage access /// @return Listing address storage key function _hash(uint40 stakeId, address addr) internal pure returns (bytes32) { return keccak256(abi.encodePacked(stakeId, addr)); } /// @notice Allows user to purchase shares from multiple listings /// @dev Lumps owed HEX into single transfer function multiBuyShares(ShareOrder[] memory orders) external lock { uint256 totalHeartsOwed; for (uint256 i = 0; i < orders.length; i++) { ShareOrder memory order = orders[i]; totalHeartsOwed += _buyShares(order.stakeId, order.shareReceiver, order.sharesPurchased); } hexContract.transferFrom(msg.sender, address(this), totalHeartsOwed); } /// @notice Allows user to purchase shares from a single listing /// @param stakeId HEX stakeId to purchase shares from /// @param shareReceiver The receiver of the shares being purchased /// @param sharesPurchased The number of shares to purchase function buyShares( uint40 stakeId, address shareReceiver, uint256 sharesPurchased ) external lock { uint256 heartsOwed = _buyShares(stakeId, shareReceiver, sharesPurchased); hexContract.transferFrom(msg.sender, address(this), heartsOwed); } function _buyShares( uint40 stakeId, address shareReceiver, uint256 sharesPurchased ) internal returns (uint256 heartsOwed) { require(sharesPurchased != 0, "INSUFFICIENT_SHARES_PURCHASED"); (uint256 _heartsBalance, uint256 _sharesBalance) = listingBalances(stakeId); require(sharesPurchased <= _sharesBalance, "INSUFFICIENT_SHARES_AVAILABLE"); //mulDivRoundingUp may result in 1 extra heart cost //any shares purchased will always cost at least 1 heart heartsOwed = FullMath.mulDivRoundingUp(sharesPurchased, _heartsBalance, _sharesBalance); //Reduce hearts owed to remaining hearts balance if it exceeds it //This can happen from extra 1 heart cost if (heartsOwed >= _heartsBalance) { heartsOwed = _heartsBalance; sharesPurchased = _sharesBalance; } //Reduce both sides of the pool to maintain price uint256 sharesBalance = _sharesBalance - sharesPurchased; uint256 heartsBalance = _heartsBalance - heartsOwed; shareListings[stakeId] = ShareListing(uint72(sharesBalance), uint72(heartsBalance)); //Add shares purchased to currently owned shares if any bytes32 shareOwner = _hash(stakeId, shareReceiver); uint256 newSharesOwned = shareOwners[shareOwner].sharesOwned + sharesPurchased; shareOwners[shareOwner].sharesOwned = uint72(newSharesOwned); emit BuyShares( stakeId, shareReceiver, uint256(uint72(sharesPurchased)) | (uint256(uint72(newSharesOwned)) << 72), uint256(uint72(sharesBalance)) | (uint256(uint72(heartsBalance)) << 72) ); } /// @notice Withdraw earnings as a supplier /// @param stakeId HEX stakeId to withdraw earnings from /// @dev Combines supplier withdraw from two sources /// 1. Hearts paid for supplied shares by market participants /// 2. Hearts earned from staking supplied shares (buyer fee %) /// Note: If a listing has ended, assigns all leftover shares before withdraw function supplierWithdraw(uint40 stakeId) external lock { //Track total withdrawable uint256 totalHeartsOwed = 0; bytes32 supplier = _hash(stakeId, msg.sender); require(shareOwners[supplier].isSupplier, "NOT_SUPPLIER"); //Check to see if heartsOwed for sold shares in listing uint256 heartsOwed = uint256(shareOwners[supplier].heartsOwed); (uint256 heartsBalance, uint256 sharesBalance) = listingBalances(stakeId); //The delta between heartsOwed and heartsBalance is created //by users buying shares from the pool and reducing heartsBalance if (heartsOwed > heartsBalance) { //Withdraw any hearts for shares sold uint256 heartsPayable = heartsOwed - heartsBalance; uint256 newHeartsOwed = heartsOwed - heartsPayable; //Update hearts owed shareOwners[supplier].heartsOwed = uint72(newHeartsOwed); totalHeartsOwed = heartsPayable; } //Claim earnings including unsold shares only if the //earnings have already been minted (uint256 heartsEarned, ) = listingEarnings(stakeId); if (heartsEarned != 0) { uint256 supplierShares = shareOwners[supplier].sharesOwned; //Check for unsold market shares if (sharesBalance != 0) { //Add unsold shares to supplier shares supplierShares += sharesBalance; //Update storage to reflect new shares shareOwners[supplier].sharesOwned = uint72(supplierShares); //Close buying from share listing delete shareListings[stakeId]; //Remove supplier hearts owed shareOwners[supplier].heartsOwed = 0; emit BuyShares( stakeId, msg.sender, uint256(uint72(sharesBalance)) | (uint256(supplierShares) << 72), 0 ); } //Ensure supplier has shares (claim reverts otherwise) if (supplierShares != 0) totalHeartsOwed += _claimEarnings(stakeId); } require(totalHeartsOwed != 0, "NO_HEARTS_OWED"); hexContract.transfer(msg.sender, totalHeartsOwed); emit SupplierWithdraw(stakeId, msg.sender, totalHeartsOwed); } /// @notice Withdraw earnings as a market participant /// @param stakeId HEX stakeId to withdraw earnings from function claimEarnings(uint40 stakeId) external lock { uint256 heartsEarned = _claimEarnings(stakeId); require(heartsEarned != 0, "NO_HEARTS_EARNED"); hexContract.transfer(msg.sender, heartsEarned); } function _claimEarnings(uint40 stakeId) internal returns (uint256 heartsOwed) { (uint256 heartsEarned, uint256 sharesTotal) = listingEarnings(stakeId); require(sharesTotal != 0, "LISTING_NOT_FOUND"); require(heartsEarned != 0, "SHARES_NOT_MATURE"); bytes32 owner = _hash(stakeId, msg.sender); uint256 ownedShares = shareOwners[owner].sharesOwned; require(ownedShares != 0, "NO_SHARES_OWNED"); heartsOwed = FullMath.mulDiv(heartsEarned, ownedShares, sharesTotal); shareOwners[owner].sharesOwned = 0; emit ClaimEarnings(stakeId, msg.sender, heartsOwed); } }
79,324
697
// This function returns a 18 decimal fixed point number assetsPerShare decimals: 18 + main - wrapped _rateScaleFactor decimals: 18 - main + wrapped
uint256 rate = assetsPerShare.mul(_rateScaleFactor).divDown(FixedPoint.ONE); return rate;
uint256 rate = assetsPerShare.mul(_rateScaleFactor).divDown(FixedPoint.ONE); return rate;
25,098
6
// getTotalOffers /
function getTotalOffers() external view returns (uint256){ return totalOffers; }
function getTotalOffers() external view returns (uint256){ return totalOffers; }
13,599
249
// By storing the original value once again, a refund is triggered (see https:eips.ethereum.org/EIPS/eip-2200)
_status = _NOT_ENTERED;
_status = _NOT_ENTERED;
8,906
0
// Delegator claimable amounts
mapping(address => uint256) public claimables; event Claimed(address delegator, uint256 amount); event ClaimDeposit(address delegator, uint256 amount);
mapping(address => uint256) public claimables; event Claimed(address delegator, uint256 amount); event ClaimDeposit(address delegator, uint256 amount);
32,260
249
// set the new highest bid and bidder
emogramsOnAuction[_auctionId].highestBidder = payable(msg.sender); emogramsOnAuction[_auctionId].highestBid = msg.value; emit BidPlaced(_auctionId, emogramsOnAuction[_auctionId].tokenId, msg.sender, msg.value); return _auctionId;
emogramsOnAuction[_auctionId].highestBidder = payable(msg.sender); emogramsOnAuction[_auctionId].highestBid = msg.value; emit BidPlaced(_auctionId, emogramsOnAuction[_auctionId].tokenId, msg.sender, msg.value); return _auctionId;
12,179
32
// STATE MODIFYING FUNCTIONS // Swap two tokens using this pool tokenIndexFrom the token the user wants to swap from tokenIndexTo the token the user wants to swap to dx the amount of tokens the user wants to swap from minDy the min amount the user would like to receive, or revert. deadline latest timestamp to accept this transaction /
function swap( uint8 tokenIndexFrom, uint8 tokenIndexTo, uint256 dx, uint256 minDy, uint256 deadline ) external nonReentrant
function swap( uint8 tokenIndexFrom, uint8 tokenIndexTo, uint256 dx, uint256 minDy, uint256 deadline ) external nonReentrant
34,204
13
// Fallback function to allow the contract to receive Ether./This function has no function body, making it a default function for receiving Ether./ It is automatically called when Ether is transferred to the contract without any data.
receive() external payable {} function transferNFTToChain( uint64 destinationChainSelector, address receiver, NFTTransferData memory nftTransferData, PayFeesIn payFeesIn ) external returns (bytes32 messageId) { Client.EVM2AnyMessage memory message = Client.EVM2AnyMessage({ receiver: abi.encode(receiver), data: abi.encodeWithSignature( "receiveNFTFromChain(fromChainId,ownerAddress,tokenId,tokenUri,contractOriginChain)", nftTransferData.fromChainId, nftTransferData.ownerAddress, nftTransferData.tokenId, nftTransferData.tokenUri, nftTransferData.contractOriginChain ), tokenAmounts: new Client.EVMTokenAmount[](0), extraArgs: "", feeToken: payFeesIn == PayFeesIn.LINK ? address(linkToken) : address(0) }); uint256 fee = router.getFee(destinationChainSelector, message); if (payFeesIn == PayFeesIn.LINK) { if (fee > linkToken.balanceOf(address(this))) revert NotEnoughBalance( linkToken.balanceOf(address(this)), fee ); linkToken.approve(address(router), fee); messageId = router.ccipSend(destinationChainSelector, message); } else { if (fee > address(0).balance) revert NotEnoughBalance(address(0).balance, fee); messageId = router.ccipSend{value: fee}( destinationChainSelector, message ); } emit NFTTransferred( messageId, destinationChainSelector, receiver, nftTransferData, fee ); return messageId; }
receive() external payable {} function transferNFTToChain( uint64 destinationChainSelector, address receiver, NFTTransferData memory nftTransferData, PayFeesIn payFeesIn ) external returns (bytes32 messageId) { Client.EVM2AnyMessage memory message = Client.EVM2AnyMessage({ receiver: abi.encode(receiver), data: abi.encodeWithSignature( "receiveNFTFromChain(fromChainId,ownerAddress,tokenId,tokenUri,contractOriginChain)", nftTransferData.fromChainId, nftTransferData.ownerAddress, nftTransferData.tokenId, nftTransferData.tokenUri, nftTransferData.contractOriginChain ), tokenAmounts: new Client.EVMTokenAmount[](0), extraArgs: "", feeToken: payFeesIn == PayFeesIn.LINK ? address(linkToken) : address(0) }); uint256 fee = router.getFee(destinationChainSelector, message); if (payFeesIn == PayFeesIn.LINK) { if (fee > linkToken.balanceOf(address(this))) revert NotEnoughBalance( linkToken.balanceOf(address(this)), fee ); linkToken.approve(address(router), fee); messageId = router.ccipSend(destinationChainSelector, message); } else { if (fee > address(0).balance) revert NotEnoughBalance(address(0).balance, fee); messageId = router.ccipSend{value: fee}( destinationChainSelector, message ); } emit NFTTransferred( messageId, destinationChainSelector, receiver, nftTransferData, fee ); return messageId; }
24,986
3
// timestamp after which any portion of loan unpaid defaults
uint40 expiry;
uint40 expiry;
38,095
488
// Owned interface /
interface IOwned { /** * @dev returns the address of the current owner */ function owner() external view returns (address); /** * @dev allows transferring the contract ownership * * requirements: * * - the caller must be the owner of the contract * - the new owner still needs to accept the transfer */ function transferOwnership(address ownerCandidate) external; /** * @dev used by a new owner to accept an ownership transfer */ function acceptOwnership() external; }
interface IOwned { /** * @dev returns the address of the current owner */ function owner() external view returns (address); /** * @dev allows transferring the contract ownership * * requirements: * * - the caller must be the owner of the contract * - the new owner still needs to accept the transfer */ function transferOwnership(address ownerCandidate) external; /** * @dev used by a new owner to accept an ownership transfer */ function acceptOwnership() external; }
65,112
101
// 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); }
address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature); }
857
79
// Sets the address of the ISwap-compatible router _router The address of the router /
function setRouter(address _router) external { require(msg.sender == vaultManager.governance(), "!governance"); router = ISwap(_router); IERC20(weth).safeApprove(address(_router), 0); IERC20(weth).safeApprove(address(_router), type(uint256).max); emit SetRouter(_router); }
function setRouter(address _router) external { require(msg.sender == vaultManager.governance(), "!governance"); router = ISwap(_router); IERC20(weth).safeApprove(address(_router), 0); IERC20(weth).safeApprove(address(_router), type(uint256).max); emit SetRouter(_router); }
79,259
25
// Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.Beware that changing an allowance with this method brings the risk that someone may use both the oldand the new allowance by unfortunate transaction ordering. One possible solution to mitigate thisrace condition is to first reduce the spender's allowance to 0 and set the desired value afterwards: spender The address which will spend the funds. value The amount of tokens to be spent. /
function approve(address spender, uint256 value) public returns (bool) { _approve(msg.sender, spender, value); return true; }
function approve(address spender, uint256 value) public returns (bool) { _approve(msg.sender, spender, value); return true; }
580
3
// shares_ are scaled by 10,000 to prevent precision loss when including fees
constructor( address payable _controlCenter, address _trustedForwarder, string memory _uri, address[] memory payees, uint256[] memory shares_
constructor( address payable _controlCenter, address _trustedForwarder, string memory _uri, address[] memory payees, uint256[] memory shares_
40,188
12
// Function to create a new ACO token.It deploys a minimal proxy for the ACO token implementation address.underlying Address of the underlying asset (0x0 for Ethereum). strikeAsset Address of the strike asset (0x0 for Ethereum). isCall Whether the ACO token is the Call type. strikePrice The strike price with the strike asset precision. expiryTime The UNIX time for the ACO token expiration. maxExercisedAccounts The maximum number of accounts that can be exercised by transaction. /
function createAcoToken( address underlying, address strikeAsset, bool isCall, uint256 strikePrice, uint256 expiryTime, uint256 maxExercisedAccounts
function createAcoToken( address underlying, address strikeAsset, bool isCall, uint256 strikePrice, uint256 expiryTime, uint256 maxExercisedAccounts
11,059
13
// Set change status
function setChangeStatus(bool val) public onlyOwner { require(change != val, "Already in this state"); require(addressToBeChanged != address(0) && addressToSend != address(0), "Change addresses cannot be zero"); change = val; }
function setChangeStatus(bool val) public onlyOwner { require(change != val, "Already in this state"); require(addressToBeChanged != address(0) && addressToSend != address(0), "Change addresses cannot be zero"); change = val; }
8,862
29
// Returns the token URI /
function tokenURI(uint256 tokenId_) public view virtual override returns (string memory) { // Check if the token exists using the _exists function require(_exists(tokenId_), "Token does not exist"); // Return the base URI return baseURI; }
function tokenURI(uint256 tokenId_) public view virtual override returns (string memory) { // Check if the token exists using the _exists function require(_exists(tokenId_), "Token does not exist"); // Return the base URI return baseURI; }
38,430
21
// function setPositionMemberValueMul(address[] memory _account, uint[] memory _value) external;
function getTotalAssert() external view returns (uint _ethNum, uint _USDNum, uint _WBTCNum); function setTotalAssert(uint _ethNum, uint _USDNum, uint _WBTCNum) external;
function getTotalAssert() external view returns (uint _ethNum, uint _USDNum, uint _WBTCNum); function setTotalAssert(uint _ethNum, uint _USDNum, uint _WBTCNum) external;
2,606
15
// util function for slicing a bytes array and converting to bytes32/_bytes byte array to slice/_start start index of slice/given a byte array, convert a slice starting at specified index to bytes32
function bytesToBytes32(bytes memory _bytes, uint256 _start) internal pure returns (bytes32) { require(_bytes.length >= (_start + 32), "out of bounds when slicing to bytes32"); bytes32 tempBytes32; assembly { tempBytes32 := mload(add(add(_bytes, 0x20), _start)) } return tempBytes32; }
function bytesToBytes32(bytes memory _bytes, uint256 _start) internal pure returns (bytes32) { require(_bytes.length >= (_start + 32), "out of bounds when slicing to bytes32"); bytes32 tempBytes32; assembly { tempBytes32 := mload(add(add(_bytes, 0x20), _start)) } return tempBytes32; }
46,679
10
// provides Zero (Empty) elements for a MiMC MerkleTree. Up to 32 levels
function zeros(uint256 i) public pure returns (bytes32) { if (i == 0) return bytes32(0x2fe54c60d3acabf3343a35b6eba15db4821b340f76e741e2249685ed4899af6c); else if (i == 1) return bytes32(0x256a6135777eee2fd26f54b8b7037a25439d5235caee224154186d2b8a52e31d); else if (i == 2) return bytes32(0x1151949895e82ab19924de92c40a3d6f7bcb60d92b00504b8199613683f0c200); else if (i == 3) return bytes32(0x20121ee811489ff8d61f09fb89e313f14959a0f28bb428a20dba6b0b068b3bdb); else if (i == 4) return bytes32(0x0a89ca6ffa14cc462cfedb842c30ed221a50a3d6bf022a6a57dc82ab24c157c9); else if (i == 5) return bytes32(0x24ca05c2b5cd42e890d6be94c68d0689f4f21c9cec9c0f13fe41d566dfb54959); else if (i == 6) return bytes32(0x1ccb97c932565a92c60156bdba2d08f3bf1377464e025cee765679e604a7315c); else if (i == 7) return bytes32(0x19156fbd7d1a8bf5cba8909367de1b624534ebab4f0f79e003bccdd1b182bdb4); else if (i == 8) return bytes32(0x261af8c1f0912e465744641409f622d466c3920ac6e5ff37e36604cb11dfff80); else if (i == 9) return bytes32(0x0058459724ff6ca5a1652fcbc3e82b93895cf08e975b19beab3f54c217d1c007); else if (i == 10) return bytes32(0x1f04ef20dee48d39984d8eabe768a70eafa6310ad20849d4573c3c40c2ad1e30); else if (i == 11) return bytes32(0x1bea3dec5dab51567ce7e200a30f7ba6d4276aeaa53e2686f962a46c66d511e5); else if (i == 12) return bytes32(0x0ee0f941e2da4b9e31c3ca97a40d8fa9ce68d97c084177071b3cb46cd3372f0f); else if (i == 13) return bytes32(0x1ca9503e8935884501bbaf20be14eb4c46b89772c97b96e3b2ebf3a36a948bbd); else if (i == 14) return bytes32(0x133a80e30697cd55d8f7d4b0965b7be24057ba5dc3da898ee2187232446cb108); else if (i == 15) return bytes32(0x13e6d8fc88839ed76e182c2a779af5b2c0da9dd18c90427a644f7e148a6253b6); else if (i == 16) return bytes32(0x1eb16b057a477f4bc8f572ea6bee39561098f78f15bfb3699dcbb7bd8db61854); else if (i == 17) return bytes32(0x0da2cb16a1ceaabf1c16b838f7a9e3f2a3a3088d9e0a6debaa748114620696ea); else if (i == 18) return bytes32(0x24a3b3d822420b14b5d8cb6c28a574f01e98ea9e940551d2ebd75cee12649f9d); else if (i == 19) return bytes32(0x198622acbd783d1b0d9064105b1fc8e4d8889de95c4c519b3f635809fe6afc05); else if (i == 20) return bytes32(0x29d7ed391256ccc3ea596c86e933b89ff339d25ea8ddced975ae2fe30b5296d4); else if (i == 21) return bytes32(0x19be59f2f0413ce78c0c3703a3a5451b1d7f39629fa33abd11548a76065b2967); else if (i == 22) return bytes32(0x1ff3f61797e538b70e619310d33f2a063e7eb59104e112e95738da1254dc3453); else if (i == 23) return bytes32(0x10c16ae9959cf8358980d9dd9616e48228737310a10e2b6b731c1a548f036c48); else if (i == 24) return bytes32(0x0ba433a63174a90ac20992e75e3095496812b652685b5e1a2eae0b1bf4e8fcd1); else if (i == 25) return bytes32(0x019ddb9df2bc98d987d0dfeca9d2b643deafab8f7036562e627c3667266a044c); else if (i == 26) return bytes32(0x2d3c88b23175c5a5565db928414c66d1912b11acf974b2e644caaac04739ce99); else if (i == 27) return bytes32(0x2eab55f6ae4e66e32c5189eed5c470840863445760f5ed7e7b69b2a62600f354); else if (i == 28) return bytes32(0x002df37a2642621802383cf952bf4dd1f32e05433beeb1fd41031fb7eace979d); else if (i == 29) return bytes32(0x104aeb41435db66c3e62feccc1d6f5d98d0a0ed75d1374db457cf462e3a1f427); else if (i == 30) return bytes32(0x1f3c6fd858e9a7d4b0d1f38e256a09d81d5a5e3c963987e2d4b814cfab7c6ebb); else if (i == 31) return bytes32(0x2c7a07d20dff79d01fecedc1134284a8d08436606c93693b67e333f671bf69cc); else revert("Index out of bounds"); }
function zeros(uint256 i) public pure returns (bytes32) { if (i == 0) return bytes32(0x2fe54c60d3acabf3343a35b6eba15db4821b340f76e741e2249685ed4899af6c); else if (i == 1) return bytes32(0x256a6135777eee2fd26f54b8b7037a25439d5235caee224154186d2b8a52e31d); else if (i == 2) return bytes32(0x1151949895e82ab19924de92c40a3d6f7bcb60d92b00504b8199613683f0c200); else if (i == 3) return bytes32(0x20121ee811489ff8d61f09fb89e313f14959a0f28bb428a20dba6b0b068b3bdb); else if (i == 4) return bytes32(0x0a89ca6ffa14cc462cfedb842c30ed221a50a3d6bf022a6a57dc82ab24c157c9); else if (i == 5) return bytes32(0x24ca05c2b5cd42e890d6be94c68d0689f4f21c9cec9c0f13fe41d566dfb54959); else if (i == 6) return bytes32(0x1ccb97c932565a92c60156bdba2d08f3bf1377464e025cee765679e604a7315c); else if (i == 7) return bytes32(0x19156fbd7d1a8bf5cba8909367de1b624534ebab4f0f79e003bccdd1b182bdb4); else if (i == 8) return bytes32(0x261af8c1f0912e465744641409f622d466c3920ac6e5ff37e36604cb11dfff80); else if (i == 9) return bytes32(0x0058459724ff6ca5a1652fcbc3e82b93895cf08e975b19beab3f54c217d1c007); else if (i == 10) return bytes32(0x1f04ef20dee48d39984d8eabe768a70eafa6310ad20849d4573c3c40c2ad1e30); else if (i == 11) return bytes32(0x1bea3dec5dab51567ce7e200a30f7ba6d4276aeaa53e2686f962a46c66d511e5); else if (i == 12) return bytes32(0x0ee0f941e2da4b9e31c3ca97a40d8fa9ce68d97c084177071b3cb46cd3372f0f); else if (i == 13) return bytes32(0x1ca9503e8935884501bbaf20be14eb4c46b89772c97b96e3b2ebf3a36a948bbd); else if (i == 14) return bytes32(0x133a80e30697cd55d8f7d4b0965b7be24057ba5dc3da898ee2187232446cb108); else if (i == 15) return bytes32(0x13e6d8fc88839ed76e182c2a779af5b2c0da9dd18c90427a644f7e148a6253b6); else if (i == 16) return bytes32(0x1eb16b057a477f4bc8f572ea6bee39561098f78f15bfb3699dcbb7bd8db61854); else if (i == 17) return bytes32(0x0da2cb16a1ceaabf1c16b838f7a9e3f2a3a3088d9e0a6debaa748114620696ea); else if (i == 18) return bytes32(0x24a3b3d822420b14b5d8cb6c28a574f01e98ea9e940551d2ebd75cee12649f9d); else if (i == 19) return bytes32(0x198622acbd783d1b0d9064105b1fc8e4d8889de95c4c519b3f635809fe6afc05); else if (i == 20) return bytes32(0x29d7ed391256ccc3ea596c86e933b89ff339d25ea8ddced975ae2fe30b5296d4); else if (i == 21) return bytes32(0x19be59f2f0413ce78c0c3703a3a5451b1d7f39629fa33abd11548a76065b2967); else if (i == 22) return bytes32(0x1ff3f61797e538b70e619310d33f2a063e7eb59104e112e95738da1254dc3453); else if (i == 23) return bytes32(0x10c16ae9959cf8358980d9dd9616e48228737310a10e2b6b731c1a548f036c48); else if (i == 24) return bytes32(0x0ba433a63174a90ac20992e75e3095496812b652685b5e1a2eae0b1bf4e8fcd1); else if (i == 25) return bytes32(0x019ddb9df2bc98d987d0dfeca9d2b643deafab8f7036562e627c3667266a044c); else if (i == 26) return bytes32(0x2d3c88b23175c5a5565db928414c66d1912b11acf974b2e644caaac04739ce99); else if (i == 27) return bytes32(0x2eab55f6ae4e66e32c5189eed5c470840863445760f5ed7e7b69b2a62600f354); else if (i == 28) return bytes32(0x002df37a2642621802383cf952bf4dd1f32e05433beeb1fd41031fb7eace979d); else if (i == 29) return bytes32(0x104aeb41435db66c3e62feccc1d6f5d98d0a0ed75d1374db457cf462e3a1f427); else if (i == 30) return bytes32(0x1f3c6fd858e9a7d4b0d1f38e256a09d81d5a5e3c963987e2d4b814cfab7c6ebb); else if (i == 31) return bytes32(0x2c7a07d20dff79d01fecedc1134284a8d08436606c93693b67e333f671bf69cc); else revert("Index out of bounds"); }
37,866
132
// Emitted when a ACO Pool default strategy address has been changed. previousDefaultStrategy Address of the previous ACO pool default strategy. newDefaultStrategy Address of the new ACO pool default strategy./
event SetDefaultStrategy(address indexed previousDefaultStrategy, address indexed newDefaultStrategy);
event SetDefaultStrategy(address indexed previousDefaultStrategy, address indexed newDefaultStrategy);
36,416
74
// address payable public _teamWallet = 0x3B333A64f0bbc6875176356D0Ded07FE8ae3e0aF;
IUniswapV2Router01 public _unirouter = IUniswapV2Router01(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); address[] public _pair_TOKEN_weth; address[] public _pair_weth_TOKEN; address[] public _validbots;
IUniswapV2Router01 public _unirouter = IUniswapV2Router01(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); address[] public _pair_TOKEN_weth; address[] public _pair_weth_TOKEN; address[] public _validbots;
21,855
93
// Returns the ABI associated with an ENS node.Defined in EIP205. node The ENS node to query contentTypes A bitwise OR of the ABI formats accepted by the caller.return contentType The content type of the return valuereturn data The ABI data /
function ABI(bytes32 node, uint256 contentTypes) external view returns (uint256, bytes memory) { mapping(uint256=>bytes) storage abiset = abis[node]; for (uint256 contentType = 1; contentType <= contentTypes; contentType <<= 1) { if ((contentType & contentTypes) != 0 && abiset[contentType].length > 0) { return (contentType, abiset[contentType]); } } return (0, bytes("")); }
function ABI(bytes32 node, uint256 contentTypes) external view returns (uint256, bytes memory) { mapping(uint256=>bytes) storage abiset = abis[node]; for (uint256 contentType = 1; contentType <= contentTypes; contentType <<= 1) { if ((contentType & contentTypes) != 0 && abiset[contentType].length > 0) { return (contentType, abiset[contentType]); } } return (0, bytes("")); }
18,808
1
// Passenger data object
struct Passenger { address passenger; bytes32 flightKey; bool isInsured; uint256 insurancePurchased; uint256 insuranceOwed; }
struct Passenger { address passenger; bytes32 flightKey; bool isInsured; uint256 insurancePurchased; uint256 insuranceOwed; }
46,623
59
// Require that the owner is not zero
require(owner != address(0), "ERC20: invalid-address-0");
require(owner != address(0), "ERC20: invalid-address-0");
54,448
12
// Determines if the given feature is freely allowed to all users. feature The bytes32 id of the feature.return True if anyone is allowed to use the feature, false if per-user control is used. /
function getFeatureFlagAllowAll(bytes32 feature) external view returns (bool);
function getFeatureFlagAllowAll(bytes32 feature) external view returns (bool);
26,270
41
// check re-entrancy guard
require(entered == 1, "!reentrant"); entered = 0;
require(entered == 1, "!reentrant"); entered = 0;
52,042
30
// ether:
event EtherReceived(address indexed from, uint indexed value); event TokensCreated(address indexed to, uint indexed value, uint indexed tokenPriceInWei); uint public tokenPriceInWei = 500000000000000; // 0.0005 ETH
event EtherReceived(address indexed from, uint indexed value); event TokensCreated(address indexed to, uint indexed value, uint indexed tokenPriceInWei); uint public tokenPriceInWei = 500000000000000; // 0.0005 ETH
11,672
69
// track mints
uint256 public amountMinted; bool public paused = true; bool public revealed = false; string public notRevealedUri;
uint256 public amountMinted; bool public paused = true; bool public revealed = false; string public notRevealedUri;
58,829
80
// function that returns the amount of total Staked tokensfor a specific user stakeHolder, address of the user to checkreturn uint amount of the total deposited Tokens by the caller /
function amountStaked(address stakeHolder) external view returns (uint);
function amountStaked(address stakeHolder) external view returns (uint);
32,043
65
// emit FeePayed(msg.sender, amount.mul(MARKETING_FEE.add(PROJECT_FEE)).div(PERCENTS_DIVIDER));
User storage user = users[msg.sender]; if (user.referrer == address(0) && users[referrer].deposits.length > 0 && referrer != msg.sender) { user.referrer = referrer; }
User storage user = users[msg.sender]; if (user.referrer == address(0) && users[referrer].deposits.length > 0 && referrer != msg.sender) { user.referrer = referrer; }
49,798
8
// default 99% of transfer sent to recipient
uint256 sendAmount = amount.sub(taxAmount); require(amount == sendAmount.add(taxAmount), "RIVAL::transfer: Tax value invalid"); super._transfer(sender, reserveWallet, taxAmount); super._transfer(sender, recipient, sendAmount); _moveDelegates(_delegates[sender], _delegates[recipient], sendAmount); _moveDelegates(_delegates[sender], _delegates[reserveWallet], taxAmount);
uint256 sendAmount = amount.sub(taxAmount); require(amount == sendAmount.add(taxAmount), "RIVAL::transfer: Tax value invalid"); super._transfer(sender, reserveWallet, taxAmount); super._transfer(sender, recipient, sendAmount); _moveDelegates(_delegates[sender], _delegates[recipient], sendAmount); _moveDelegates(_delegates[sender], _delegates[reserveWallet], taxAmount);
18,710
46
// Calculate x / y rounding towards zero, where x and y are unsigned 256-bitinteger numbers.Revert on overflow or when y is zero.x unsigned 256-bit integer number y unsigned 256-bit integer numberreturn unsigned 64.64-bit fixed point number /
function divuu (uint256 x, uint256 y) private pure returns (uint128) { unchecked { require (y != 0); uint256 result; if (x <= 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF) result = (x << 64) / y; else { uint256 msb = 192; uint256 xc = x >> 192; if (xc >= 0x100000000) { xc >>= 32; msb += 32; } if (xc >= 0x10000) { xc >>= 16; msb += 16; } if (xc >= 0x100) { xc >>= 8; msb += 8; } if (xc >= 0x10) { xc >>= 4; msb += 4; } if (xc >= 0x4) { xc >>= 2; msb += 2; } if (xc >= 0x2) msb += 1; // No need to shift xc anymore result = (x << 255 - msb) / ((y - 1 >> msb - 191) + 1); require (result <= 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF); uint256 hi = result * (y >> 128); uint256 lo = result * (y & 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF); uint256 xh = x >> 192; uint256 xl = x << 64; if (xl < lo) xh -= 1; xl -= lo; // We rely on overflow behavior here lo = hi << 128; if (xl < lo) xh -= 1; xl -= lo; // We rely on overflow behavior here assert (xh == hi >> 128); result += xl / y; } require (result <= 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF); return uint128 (result); } }
function divuu (uint256 x, uint256 y) private pure returns (uint128) { unchecked { require (y != 0); uint256 result; if (x <= 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF) result = (x << 64) / y; else { uint256 msb = 192; uint256 xc = x >> 192; if (xc >= 0x100000000) { xc >>= 32; msb += 32; } if (xc >= 0x10000) { xc >>= 16; msb += 16; } if (xc >= 0x100) { xc >>= 8; msb += 8; } if (xc >= 0x10) { xc >>= 4; msb += 4; } if (xc >= 0x4) { xc >>= 2; msb += 2; } if (xc >= 0x2) msb += 1; // No need to shift xc anymore result = (x << 255 - msb) / ((y - 1 >> msb - 191) + 1); require (result <= 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF); uint256 hi = result * (y >> 128); uint256 lo = result * (y & 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF); uint256 xh = x >> 192; uint256 xl = x << 64; if (xl < lo) xh -= 1; xl -= lo; // We rely on overflow behavior here lo = hi << 128; if (xl < lo) xh -= 1; xl -= lo; // We rely on overflow behavior here assert (xh == hi >> 128); result += xl / y; } require (result <= 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF); return uint128 (result); } }
26,586
112
// constants
uint256 public constant BONUS_DECIMALS = 18; uint256 public constant INITIAL_SHARES_PER_TOKEN = 10**6; uint256 public constant MAX_ACTIVE_FUNDINGS = 16;
uint256 public constant BONUS_DECIMALS = 18; uint256 public constant INITIAL_SHARES_PER_TOKEN = 10**6; uint256 public constant MAX_ACTIVE_FUNDINGS = 16;
853
73
// set up our tx event data and determine if player is new or not F3Ddatasets.EventReturns memory _eventData_; _eventData_ = determinePID(_eventData_);
determinePID(_pAddr);
determinePID(_pAddr);
39,761
8
// Call Exchange function. Reentrancy guard is lazy-evaluated, so this should succeed.
(bool success,) = address(exchange).call(callData); require(success); return true;
(bool success,) = address(exchange).call(callData); require(success); return true;
31,701
23
// team classification flagfor defining the lock period/
uint constant tokensLock = 1; uint constant tokensNoLock = 2; uint public lockUntil = 1535846399; // 01-Sep-2018 23:59:59 GMT
uint constant tokensLock = 1; uint constant tokensNoLock = 2; uint public lockUntil = 1535846399; // 01-Sep-2018 23:59:59 GMT
39,473