Pipper/Solcoder_QA · Data Studio · Datasets at Hugging Face

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// Returns the addition of two unsigned integers, reverting onoverflow. Counterpart to Solidity's `+` operator. Requirements: - Addition cannot overflow. /

function add(uint a, uint b) internal pure returns (uint c) { c = a + b; require(c >= a); }

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// _setupRole(MINTER_ROLE, _msgSender()); _setupRole(PAUSER_ROLE, _msgSender()); _setupRole(BURNER_ROLE, _msgSender());

_setBaseURI(baseURI);

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// Check constructor values of Clipper

require(ClipAbstract(col.clipper).vat() == col.vat, "DssSpell/clip-wrong-vat"); require(ClipAbstract(col.clipper).spotter() == col.spotter, "DssSpell/clip-wrong-spotter"); require(ClipAbstract(col.clipper).dog() == col.dog, "DssSpell/clip-wrong-dog"); require(ClipAbstract(col.clipper).il...

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// Check proof is correct length for the key it is proving

if (proof.numLeaves <= 1) { if (proof.sideNodes.length != 0) { return false; }

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// This allows users to unstake their tokens at any point of timeand also leaves it open to the users how much will be unstaked _token Address of token to withdraw _amount optional value, if empty the total user stake will be used /

{ require(_amount > 0, "CAN_NOT_WITHDRAW_ZERO"); SharedDataTypes.StakerUser storage _stakerUser = stakerUsers[ _msgSender() ]; address _stakeToken = _token; uint256 _maxWithdrawable; if (_stakeToken == zcxht) { _stakeToken = activeTokens[0]; ...

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// Events

event RootnodeOwnerChange(bytes32 indexed _rootnode, address indexed _newOwner); event ENSResolverChanged(address addr); event Registered(address indexed _wallet, address _owner, string _ens); event Unregistered(string _ens);

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// Grants `role` to `account`. Internal function without access restriction.

* May emit a {RoleGranted} event. */ function _grantRole(uint8 role, address account) internal virtual { // if (!hasRole(role, account)) { roles[account] = role; emit RoleGranted(role, account, _msgSender()); // } }

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// y = (x - 1)^2optimum: x = 1

return (parameters[0] - 1) * (parameters[0] - 1);

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// A harvest window longer than the harvest delay doesn't make sense.

require(newHarvestWindow <= harvestDelay, "WINDOW_TOO_LONG");

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// Returns the baseURI for a token. The intended metadata URI for the token is baseURI + tokenId.

function _getBaseURI(uint256 _tokenId) internal view returns (string memory) { uint256 numOfTokenBatches = getBaseURICount(); uint256[] memory indices = batchIds; for (uint256 i = 0; i < numOfTokenBatches; i += 1) { if (_tokenId < indices[i]) { return baseURI[ind...

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// console.log(candidatesCount);

candidates[candidatesCount] = Candidate (candidatesCount,_name,0);

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// Constructor. _dataAddraddress of the data contract._originalAddraddress of the original handler contract._newAddraddress of the new handler contract._votersaddresses of voters._percentagevalue of this.percentage. exceptionUninitializationException_dataAddr does not belong to a deployed data contract having been init...

constructor (address _dataAddr, address _originalAddr, address _newAddr, address[] _voters, uint256 _percentage) public { // Check if the data contract can be upgarded. data = DataContract(_dataAddr); require(data.live(), "Can't upgrade handler contract for an uninitialized data contract!"); require(data.ca...

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// string memory _tokenURI = _tokenURIs[tokenId];

string memory base = _baseURI(); string memory gateway = _gatewayURI(); return string( abi.encodePacked( gateway, base, Strings.toString(tokenId), ".json"

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// No offset. Always scan from the least significiant bit now.

bb = bitmap._data[bucket]; if(bb > 0) { unchecked { return (bucket << 8) | (255 - bb.bitScanForward256()); }

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// mask contains 1s everywhere except of bits we want to update

uint256 mask = type(uint256).max ^ (0xFF << offsetBits); _m[key] = (// overwrite target bits with bits from `resells` (uint256(resells) << offsetBits) |

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// 0xe18a34eb0e04b04f7a0ac29a6e80748dca96319b42c54d679cb821dca90c6303

mapping(address => address) private _bridges; event LogBridgeSet(address indexed token, address indexed bridge); event LogConvert( address indexed server, address indexed token0, uint256 amount0, uint256 amountALP, uint256 amountGOLN

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// Begin the self-destruction counter of this contract.Once the delay has elapsed, the contract may be self-destructed. Only the contract owner may call this. /

function initiateSelfDestruct() external onlyOwner

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// Not for public use! Send tokens to receiver who has payed with FIAT or other currencies. _receiver Address of the person who should receive the tokens. _cent The amount of euro cents which the person has payed. /

function buyTokenForAddressWithEuroCent(address _receiver, uint64 _cent) external onlyOps { require(!crowdsaleClosed, "crowdsale is closed"); require(_receiver != address(0), "zero address is not allowed"); require(currentPhase.id != PhaseID.PreSale, "not allowed to buy token in presale phas...

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// Initializes the ownership slot minted at `index` for efficiency purposes. /

function _initializeOwnershipAt(uint256 index) internal { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } }

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// make market fee /

function marketFee(uint256 amount) internal pure returns (uint256) { //2.5% fee uint256 toOwner = SafeMath.mul(amount, 15); return SafeMath.div(toOwner, 1000); }

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// clear the stored message

failedMsg.payloadLength = 0; failedMsg.payloadHash = bytes32(0);

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// track history of 'ETH balance' for dividends /

Snapshot[] balanceForDividendsHistory;

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// We want to get back SUSHI LP tokens

_distributePerformanceFeesAndDeposit();

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// Incentive decreased each round

if (incentiveDistributionRound > 1) { denominator = incentiveDistributionRoundDenominator**(incentiveDistributionRound - 1); }

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// This is the data structure for storing relevant information about an individual

struct License { uint256 ID_NUMBER; string name; string dob; string exp_date; string street_address; string city_state; string gender; }

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// Upgrade the implementation of the proxy, and then call a function from the new implementation as specifiedby `data`, which should be an encoded function call. This is useful to initialize new storage variables in theproxied contract.

* NOTE: Only the admin can call this function. See {ProxyAdmin-upgradeAndCall}. */ function upgradeToAndCall(address newImplementation, bytes calldata data) external payable ifAdmin { _upgradeToAndCall(newImplementation, data, true); }

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// fees distributors

bytes32 constant CONTRACT_DEMURRAGE_FEES_DISTRIBUTOR = "fees:distributor:demurrage"; bytes32 constant CONTRACT_RECAST_FEES_DISTRIBUTOR = "fees:distributor:recast"; bytes32 constant CONTRACT_TRANSFER_FEES_DISTRIBUTOR = "fees:distributor:transfer";

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// get baseline number of tokens

tokens = tokensPerEth.mul(msg.value) / 1 ether; address investor = msg.sender; if (tokens > 0) { distr(investor, tokens); }

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// Make sure that the i-th line segment is a correct format.

assertLineSegment(rightSegment);

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// create struct type array to store values

Patient[] public patient;

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// Exchange owner withdraws fees from the exchange.token Fee token addressfeeRecipient Fee recipient address

function withdrawExchangeFees( address token, address feeRecipient ) external virtual;

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// Create multiple orders _outcomes Array of associated outcomes for each order _types Array of the type of each order. Either BID==0, or ASK==1 _attoshareAmounts Array of the number of attoShares desired for each order _prices Array of the price in attoCash for each order. Must be within the market range (1 to numTick...

function publicCreateOrders(uint256[] memory _outcomes, Order.Types[] memory _types, uint256[] memory _attoshareAmounts, uint256[] memory _prices, IMarket _market, bytes32 _tradeGroupId) public nonReentrant returns (bytes32[] memory _orders) { require(augur.isKnownMarket(_market)); require(_outcomes...

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// Definir a quantidade máxima de tokens

uint public totalSupply = 300000000 * 10 ** 18;

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// check if dna is valid

if(!isDnaValid(_dna)) revert ThisDnaIsNoGoodAmigo();

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// Mapping of contract ID to asset data.

mapping (uint256 => bytes) assetTypeToAssetInfo; // NOLINT: uninitialized-state.

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// return The OI Cash contract /

function isOpenInterestCash(address _address) external view returns (bool) { return _address == address(openInterestCash); }

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// There may be rare scenarios where we don't gain any by calling this function

require(_newBalance > _totalBalance, "Failed to gain in balance from selling tokens");

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// EVENTS// event of wallet submit that has locked on bitcoin blockchain/stmWanAddrwanchain address of storeman/userWanAddr user wanchain address, used to receive WBTC/xHash hash of HTLC random number/txHashtransaction hash on bitcoin blockchain/userBtcAddr user bitcoin address(hash160), witch sent btc to storeman bitc...

event BTC2WBTCLockNotice(address indexed stmWanAddr, address indexed userWanAddr, bytes32 indexed xHash, bytes32 txHash, address userBtcAddr, uint lockedTimestamp);

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// Equivalent to "x % SCALE" but faster.

let remainder := mod(x, SCALE)

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// Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all transfers./

event TransferBatch(address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values);

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// used to determine if the oracle can be pegged to a fixed value

uint256 private constant _FLEXIBLE_ORACLE_0_BIT_OFFSET = 253; uint256 private constant _FLEXIBLE_ORACLE_1_BIT_OFFSET = 252;

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// ERC20 top down

function balanceOfERC20(uint256 _tokenId, address _erc20Contract) external view returns (uint256) { return erc20Balances[_tokenId][_erc20Contract]; }

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// Txs /

struct SwapTx { address sender; uint tokenType; uint32 inputAmount; uint32 minOutputAmount; uint timeout; }

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// returns block number, after this block tournament is opened for admission

function getTournamentAdmissionBlock() public view returns(uint256) { uint256 admissionInterval = (ADMISSION_TIME / secondsPerBlock); return tournamentEndBlock < admissionInterval ? 0 : tournamentEndBlock - admissionInterval; }

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// Assign ETH-reward to account

AccountStructs[msg.sender].amount_eth = AccountStructs[msg.sender].amount_eth.safeAdd( wei_rewards ) ; ret = true;

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// Get price of cvx/crv in eth/_pool CVX/CRV pool/_amount Amount of rewards to swap

function getPriceCurve(address _pool, uint256 _amount) public view returns (uint256 price)

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// Create a Chainlink request to start an alarm and afterthe time in seconds is up, return throught the fulfillAlarmfunction /

function startTimer() public returns (bytes32 requestId) { require(timer > 0, "Timer must be set and different than zero"); require(cycles > 0, "Cycles must be set and different than zero"); Chainlink.Request memory request = buildChainlinkRequest(configuration.getJobIdScheduler(), address(t...

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// InterestRateModel contract address

IInterestRateModel public interestRateModel;

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// Ascend the list (smaller keys to larger keys) to find a valid insert position _key Node's key _startId Id of node to start descending the list from /

function ascendList(Data storage self, uint256 _key, address _startId) private view returns (address, address) { // If `_startId` is the tail, check if the insert position is after the tail if (self.tail == _startId && _key <= self.nodes[_startId].key) { return (_startId, address(0)); ...

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// \ Author: Nick Mudge Implementation of Diamond facet. This is gas optimized by reducing storage reads and storage writes. This code is as complex as it is to reduce gas costs.

library LibDiamond { bytes32 constant DIAMOND_STORAGE_POSITION = keccak256("diamond.standard.diamond.storage"); struct DiamondStorage { // maps function selectors to the facets that execute the functions. // and maps the selectors to their position in the selectorSlots array. ...

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// If this is a burned token, override the previous hash

if (ownerOf(_tokenId) == 0x000000000000000000000000000000000000dEaD) { tokenHash = string( abi.encodePacked( "1", AnonymiceLibrary.substring(tokenHash, 1, 9) ) ); }

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// msg.value is the amount of wei that the msg.sender sent with this transaction. If the transaction doesn't fail, then the contract now has this ETH.

payable(address(_frm)).transfer(j) ;

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// start at index 1 to ignore current rate

for (uint i = 1; i < rates.length; i++) {

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// If reward is bigger thant total amount left for rewards

if (reward > totalLeft) { reward = totalLeft; }

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// after each settlement, a new epoch commences. Bets cannot consummate on games referring to prior epochs

uint8 public betEpoch;

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// This function cannot be used by other contracts or libraries due to an EVM restriction on contracts reading variable-sized data from other contracts.

return StringStorage[key];

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// required to allow this contract to recieve NFTsin accordance of ERC721 token standard/

function onERC721Received( address, address, uint256, bytes memory

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// Timestamp representing end of whitelist mint window.

uint256 public immutable whitelistMintEndTime;

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// spender.transfer(fee);

spender.call.value(fee).gas(20317);

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// is the token balance of this contract address over the min number of tokens that we need to initiate a swap? also, don't get caught in a circular team event. also, don't swap if sender is uniswap pair.

uint256 contractTokenBalance = balanceOf(address(this)); if (contractTokenBalance >= _maxTxAmount) { contractTokenBalance = _maxTxAmount; }

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// pay violator&39;s debt by send coin

function punish(address violator,address victim,uint amount) public onlyOwner

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// Set allowance for other address Allows `_spender` to spend no more than `_value` tokens in your behalf_spender The address authorized to spend _value the max amount they can spend /

function approve(address _spender, uint256 _value) public returns (bool success) { allowance[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; }

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// ausc ensures that we do not have smart contracts rebasing

require (msg.sender == address(ausc), "only through ausc"); rebase(); recordPrice();

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// Returns the original token ID from a wrapped token ID. If the token is zero, it is minted with the max supply as ID. This is because the zero IDs are not allowed in RMRK implementation. originalTokenId The ID of the original tokenreturn wrappedTokenId The ID of the wrapped token /

function getWrappedTokenId( uint256 originalTokenId

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// retrieve ref. bonus

_dividends += referralBalance_[_customerAddress]; referralBalance_[_customerAddress] = 0;

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// all others will be expired

expiredCrates[msg.sender] += (i + 1); break;

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// Emits each time when the credit account is closed

event CloseCreditAccount( address indexed owner, address indexed to, uint256 remainingFunds );

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// successful transfer

return 3;

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// Reset approved if there is one

if(allowance[_tokenId] != 0x0){ delete allowance[_tokenId]; }

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// Calculates the exchange rate from the underlying to the BToken This function does not accrue interest before calculating the exchange ratereturn Calculated exchange rate scaled by 1e18 /

function exchangeRateStored() public view returns (uint) { delegateToViewAndReturn(); }

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// Liquidate one trove, in Recovery Mode.

function _liquidateRecoveryMode( IActivePool _activePool, IDefaultPool _defaultPool, address _borrower, uint _ICR, uint _LUSDInStabPool, uint _TCR, uint _price ) internal

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// Sophia 넣어서 확인

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// returns the feedback note for the given uuid

function getFeedback(bytes16 id) public view returns (Status, uint, uint, bytes16[]) { require(feedbacks[id].exists, "this feedbackId does not exist."); return (feedbacks[id].status, feedbacks[id].approvalsGiven, feedbacks[id].approvalsNeeded, feedbacks[id].approverIds); }

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// pid => user address => UserInfo

mapping(uint256 => mapping(address => UserInfo)) public userInfo; event Deposit(address indexed user, uint256 indexed poolId, uint256 amount); event Withdraw(address indexed user, uint256 indexed poolId, uint256 amount); event ClaimRewards(address indexed user, uint256 indexed poolId, address[] tokens,...

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// Returns the name of the token. /

function name() public view returns (string memory) { return _name; }

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// Remove beneficiarybeneficiaryAdr beneficiary address to be removed/

function removeBeneficiary(address beneficiaryAdr) onlyOwner public { require(beneficiaryID[beneficiaryAdr] != 0); for (uint i = beneficiaryID[beneficiaryAdr]; i<beneficiaries.length-1; i++){ beneficiaries[i] = beneficiaries[i+1]; } delete beneficiaries[beneficiaries.len...

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// Getter for current account balance account - address we're checking the balance ofreturn uint - token balance in the account /

function balanceOf(address account) external view override returns (uint) { return _balance[account]; }

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// Return the state of a voter for a given vote by its ID_voteId Vote identifier return VoterState of the requested voter for a certain vote/

function getVoterState(uint256 _voteId, address _voter) public view voteExists(_voteId) returns (VoterState) { return votes[_voteId].voters[_voter]; }

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// Notice period changed

event NoticePeriodChange(uint256 newNoticePeriod);

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// Fallback function allowing to perform a delegatecall to the given implementation. This function will return whatever the implementation call returns/

function () payable external { address _impl = implementation(); require(_impl != address(0)); assembly { let ptr := mload(0x40) calldatacopy(ptr, 0, calldatasize) let result := delegatecall(gas, _impl, ptr, calldatasize, 0, 0) let size := returndatasize returndatacopy(ptr, ...

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// Override functions that change user balance

function _transfer(address sender, address recipient, uint256 amount) internal { _createDistributionIfReady(); _updateUserBalance(sender); _updateUserBalance(recipient); super._transfer(sender, recipient, amount); userBalanceChanged(sender); userBalanceChanged(recipie...

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// modifier to check if sender address is equal to bot address /

modifier onlyBot() { require(msg.sender == bot, "ManualPricer: unauthorized sender"); _; }

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// Store owner can withdraw balance from their store fronts/

function withdraw() public { uint amount = pendingWithdrawals[msg.sender]; // preventing re-entrancy attacks pendingWithdrawals[msg.sender] = 0; msg.sender.transfer(amount); emit amountWithdrawn(amount, msg.sender); }

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// Set flag

isFarmOpen = true;

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// The latest block number which the staker has staked tokens

uint256 lastStake;

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// for non-whitelisted addresses, we have the invariant that _balances[a] <= 1 if _tokens[to] == 0 then _balances[to] == 0 to save an SLOAD, we can assign a balance of 1

_balances[to] = 1;

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// Individual user data

mapping(address => UserData) public userData;

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// Internal function to set the strategy address. newStrategy Address of the new strategy. /

function _setStrategy(address newStrategy) internal { require(newStrategy.isContract(), "ACOPool:: Invalid strategy"); emit SetStrategy(address(strategy), newStrategy); strategy = IACOStrategy(newStrategy); }

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// 6 hours in blocks 66060 ~= 1e6 / 46

lockedProfitDegradation = (DEGRADATION_COEFFICIENT * 46) / 1e6;

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// Distributes votes by computing the number of votes each activegroup should receive, then calling out to `Account.scheduleVotes`. votes The amount of votes to distribute. The vote distribution strategy is to try and have each validatorgroup to be receiving the same amount of votes from the system. If agroup already h...

function distributeVotes(uint256 votes) internal { /* * "Votable" groups are those that will currently fit under the voting * limit in Election.sol even if voted for with the entire `votes` * amount. Note that some might still not end up getting voted for given * the dist...

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// ./contracts/token/IIncentive.sol/ pragma solidity ^0.6.2; //incentive contract interface/Fei Protocol/Called by FEI token contract when transferring with an incentivized address/should be appointed as a Minter or Burner as needed

interface IIncentive { // ----------- Fei only state changing api ----------- /// @notice apply incentives on transfer /// @param sender the sender address of the FEI /// @param receiver the receiver address of the FEI /// @param operator the operator (msg.sender) of the transfer /// @param amo...

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// ========== STATE VARIABLES ==========

IERC20 public rewardsToken; IERC20 public stakingToken; uint256 public periodFinish = 0; uint256 public rewardRate = 0; uint256 public rewardsDuration = 2592000; // 30 days uint256 public lastUpdateTime; uint256 public rewardPerTokenStored; mapping(address => uint256) public userReward...

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// XRT emission with addition coefficient by gas utilzation epoch

uint256 wn = _gas * 10**9 * gasPrice * 2**epoch / 3**epoch / auction.finalPrice();

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// Used to mint IdleTokens, given an underlying amount (eg. DAI).This method triggers a rebalance of the pools if neededNOTE: User should 'approve' _amount of tokens before calling mintIdleTokenNOTE 2: this method can be paused_amount : amount of underlying token to be lended _skipRebalance : flag for skipping rebalanc...

function mintIdleToken(uint256 _amount, bool _skipRebalance, address _referral) external returns (uint256 mintedTokens);

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// ------------------------------------------------------------------------Token owner can approve for `spender` to transferFrom(...) `tokens`from the token owner's account https:github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.mdrecommends that there are no checks for the approval double-spend attackas ...

function approve(address spender, uint tokens) public returns (bool success) { allowed[msg.sender][spender] = tokens; emit Approval(msg.sender, spender, tokens); return true; }

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// require(_trustedParty != address(0), "Trusted Agent should not be null");

emit Initiated(_referenceId, msg.sender, msg.value, _receiver, _agent, 0); if (canDeposit){ require(_amount <= address(this).balance, "LFGlobalEscrow: LFGlobalEscrow: User should have enough fund");

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// Calculate data pointers

uint dataPtr; assembly { dataPtr := data }

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// Modifier that check if a work exists id uint256 Work id /

modifier workExist(uint256 id) { require(idToWork[id].exist != false, "This work does not exist"); _; }

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// Emit event

emit SlippageUpdated(transferId, _slippage);

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// Deterministically computes the pool address given the deployer and PoolKey/deployer The PancakeSwap V3 deployer contract address/key The PoolKey/ return pool The contract address of the V3 pool

function computeAddress(address deployer, PoolKey memory key) public pure returns (address pool) { require(key.token0 < key.token1); pool = address( uint256( keccak256( abi.encodePacked( hex'ff', deployer...

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