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int64
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__index_level_0__
int64
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// prevent any possible accidental triggering of developer only conditions
bool public dev = true;
bool public dev = true;
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// Pack targets as two uint96 values into a single storage slot. This results in targets being capped to 96 bits, but that should be more than enough.
_setMiscData( WordCodec.encodeUint(lowerTarget, _LOWER_TARGET_OFFSET) | WordCodec.encodeUint(upperTarget, _UPPER_TARGET_OFFSET) ); emit TargetsSet(mainToken, lowerTarget, upperTarget);
_setMiscData( WordCodec.encodeUint(lowerTarget, _LOWER_TARGET_OFFSET) | WordCodec.encodeUint(upperTarget, _UPPER_TARGET_OFFSET) ); emit TargetsSet(mainToken, lowerTarget, upperTarget);
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// Checks if `holder` is barred from transferring tokens./holder The target holder address./ return locked Whether `holder` is barred from transferring tokens.
function isLocked(address holder) external view returns (bool locked);
function isLocked(address holder) external view returns (bool locked);
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// sets the collectionAddress variable _collectionAddress - new address of the collection /
function setCollectionAddress(address _collectionAddress) external onlyOwner { collectionAddress = _collectionAddress; }
function setCollectionAddress(address _collectionAddress) external onlyOwner { collectionAddress = _collectionAddress; }
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// compute the source tokens needed to get the required amount with the worst case rate
estimatedSourceAmount = requiredDestTokenAmount.mul(sourceToDestPrecision).div(expectedRate);
estimatedSourceAmount = requiredDestTokenAmount.mul(sourceToDestPrecision).div(expectedRate);
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// Get contributor addresses to manage refunds or token claims./If the sale is not yet successful, then it searches in the RefundVault./If the sale is successful, it searches in contributors./_pending If true, then returns addresses which didn't get refunded or their tokens distributed to them/_claimed If true, then returns already refunded or token distributed addresses/ return contributors Array of addresses of contributors
function getContributors(bool _pending, bool _claimed) view public returns (address[] memory contributors) { uint256 i = 0; uint256 results = 0; address[] memory _contributors = new address[](contributorsKeys.length); // if we have reached our goal, then search in contributors, since this is what we want to monitor if (goalReached()) { for (i = 0; i < contributorsKeys.length; i++) { if (_pending && stakes[contributorsKeys[i]] > 0 || _claimed && stakes[contributorsKeys[i]] == 0) { _contributors[results] = contributorsKeys[i]; results++; } } } else { // otherwise search in the refund vault for (i = 0; i < contributorsKeys.length; i++) { if (_pending && vault.deposited(contributorsKeys[i]) > 0 || _claimed && vault.deposited(contributorsKeys[i]) == 0) { _contributors[results] = contributorsKeys[i]; results++; } } } contributors = new address[](results); for (i = 0; i < results; i++) { contributors[i] = _contributors[i]; } return contributors; }
function getContributors(bool _pending, bool _claimed) view public returns (address[] memory contributors) { uint256 i = 0; uint256 results = 0; address[] memory _contributors = new address[](contributorsKeys.length); // if we have reached our goal, then search in contributors, since this is what we want to monitor if (goalReached()) { for (i = 0; i < contributorsKeys.length; i++) { if (_pending && stakes[contributorsKeys[i]] > 0 || _claimed && stakes[contributorsKeys[i]] == 0) { _contributors[results] = contributorsKeys[i]; results++; } } } else { // otherwise search in the refund vault for (i = 0; i < contributorsKeys.length; i++) { if (_pending && vault.deposited(contributorsKeys[i]) > 0 || _claimed && vault.deposited(contributorsKeys[i]) == 0) { _contributors[results] = contributorsKeys[i]; results++; } } } contributors = new address[](results); for (i = 0; i < results; i++) { contributors[i] = _contributors[i]; } return contributors; }
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// Update implementation address for wallets_newLogic New implementation logic for wallet proxies If the number of wallets is sufficiently large this function may run out of gas/
function updateWalletImplementation(address _newLogic) external override onlyOwner { uint256 i; for (i = 0; i < wallets.length(); i++) { address walletAddress; // .at function returns a tuple of (uint256, address) (, walletAddress) = wallets.at(i); walletFactory.updateProxyImplementation(walletAddress, _newLogic); } }
function updateWalletImplementation(address _newLogic) external override onlyOwner { uint256 i; for (i = 0; i < wallets.length(); i++) { address walletAddress; // .at function returns a tuple of (uint256, address) (, walletAddress) = wallets.at(i); walletFactory.updateProxyImplementation(walletAddress, _newLogic); } }
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// construct the next hat id
newHatId = getNextId(_admin);
newHatId = getNextId(_admin);
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// every ticket
for (uint k = 0; k < _times; k++) { bool _useGoldKey = false; if (_goldKeys > 0 && goldKeyRepo[msg.sender] > 0) { // can use gold key? _goldKeys--; // reduce you keys you want goldKeyRepo[msg.sender]--; // reduce you keys in repo _useGoldKey = true; }
for (uint k = 0; k < _times; k++) { bool _useGoldKey = false; if (_goldKeys > 0 && goldKeyRepo[msg.sender] > 0) { // can use gold key? _goldKeys--; // reduce you keys you want goldKeyRepo[msg.sender]--; // reduce you keys in repo _useGoldKey = true; }
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// Used to collect accumulated protocol fees. /
function collectProtocol( uint256 amount0, uint256 amount1, address to
function collectProtocol( uint256 amount0, uint256 amount1, address to
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// Allows `_spender` to spend no more than `_value` network tokens and `_primordialValue` Primordial tokens in your behalf _spender The address authorized to spend _value The max amount of network tokens they can spend _primordialValue The max amount of network tokens they can spendreturn true on success /
function approveTokens(address _spender, uint256 _value, uint256 _primordialValue) public returns (bool success) { require (super.approve(_spender, _value)); require (approvePrimordialToken(_spender, _primordialValue)); return true; }
function approveTokens(address _spender, uint256 _value, uint256 _primordialValue) public returns (bool success) { require (super.approve(_spender, _value)); require (approvePrimordialToken(_spender, _primordialValue)); return true; }
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// ////xSOLACE Token.
function xsolace() external view returns (address);
function xsolace() external view returns (address);
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// Stake CAKE tokens to MasterChef
function enterStaking(uint256 _amount) external;
function enterStaking(uint256 _amount) external;
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// Dynamically call the appropriate selector
(bool success, bytes memory returnData) = _pool.call{value: outgoingNativeAssetAmount}(
(bool success, bytes memory returnData) = _pool.call{value: outgoingNativeAssetAmount}(
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// count of auctions
uint32 auctionsCount;
uint32 auctionsCount;
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// Whitelists
bytes32 public merkleRoot = 0x26c30cfb5c1c0d4e24d2722e6191042fd8c1275bffee1c5c060d0c80fcfaae1a;
bytes32 public merkleRoot = 0x26c30cfb5c1c0d4e24d2722e6191042fd8c1275bffee1c5c060d0c80fcfaae1a;
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// fetch receipts
function _receiptsToLeaves(uint256 _start, uint256 _leafCount) private view returns (bytes32[] memory){ bytes32[] memory leaves = new bytes32[](_leafCount); for (uint256 i = _start; i < _start + _leafCount; i++) { ( , , string memory targetAddress, uint256 amount, , , ) = receiptProvider.receipts(i); bytes32 amountHash = sha256(abi.encodePacked(amount)); bytes32 targetAddressHash = sha256(abi.encodePacked(targetAddress)); bytes32 receiptIdHash = sha256(abi.encodePacked(i)); leaves[i - _start] = (sha256(abi.encode(amountHash, targetAddressHash, receiptIdHash))); } return leaves; }
function _receiptsToLeaves(uint256 _start, uint256 _leafCount) private view returns (bytes32[] memory){ bytes32[] memory leaves = new bytes32[](_leafCount); for (uint256 i = _start; i < _start + _leafCount; i++) { ( , , string memory targetAddress, uint256 amount, , , ) = receiptProvider.receipts(i); bytes32 amountHash = sha256(abi.encodePacked(amount)); bytes32 targetAddressHash = sha256(abi.encodePacked(targetAddress)); bytes32 receiptIdHash = sha256(abi.encodePacked(i)); leaves[i - _start] = (sha256(abi.encode(amountHash, targetAddressHash, receiptIdHash))); } return leaves; }
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// expmods[14] = trace_generator^(2(trace_length / 2 - 1)).
mstore(0x3260, expmod(/*trace_generator*/ mload(0x440), mul(2, sub(div(/*trace_length*/ mload(0x80), 2), 1)), PRIME))
mstore(0x3260, expmod(/*trace_generator*/ mload(0x440), mul(2, sub(div(/*trace_length*/ mload(0x80), 2), 1)), PRIME))
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// globalConstraintsPre that determine pre- conditions for all actions on the controller
GlobalConstraint[] globalConstraintsPre;
GlobalConstraint[] globalConstraintsPre;
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// Price (in wei) at beginning of auction
uint256 startingPrice;
uint256 startingPrice;
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// pragma solidity ^0.5.0; // import "abdk-libraries-solidity/ABDKMath64x64.sol"; // import "./Orchestrator.sol"; // import "./PartitionedLiquidity.sol"; // import "./ProportionalLiquidity.sol"; // import "./SelectiveLiquidity.sol"; // import "./Shells.sol"; // import "./Swaps.sol"; // import "./ViewLiquidity.sol"; /
contract ShellStorage { address public owner; string public constant name = "Shells"; string public constant symbol = "SHL"; uint8 public constant decimals = 18; Shell public shell; struct Shell { int128 alpha; int128 beta; int128 delta; int128 epsilon; int128 lambda; int128[] weights; uint totalSupply; Assimilator[] assets; mapping (address => Assimilator) assimilators; mapping (address => uint) balances; mapping (address => mapping (address => uint)) allowances; } struct Assimilator { address addr; uint8 ix; } mapping (address => PartitionTicket) public partitionTickets; struct PartitionTicket { uint[] claims; bool initialized; } address[] public derivatives; address[] public numeraires; address[] public reserves; bool public partitioned = false; bool public frozen = false; bool internal notEntered = true; }
contract ShellStorage { address public owner; string public constant name = "Shells"; string public constant symbol = "SHL"; uint8 public constant decimals = 18; Shell public shell; struct Shell { int128 alpha; int128 beta; int128 delta; int128 epsilon; int128 lambda; int128[] weights; uint totalSupply; Assimilator[] assets; mapping (address => Assimilator) assimilators; mapping (address => uint) balances; mapping (address => mapping (address => uint)) allowances; } struct Assimilator { address addr; uint8 ix; } mapping (address => PartitionTicket) public partitionTickets; struct PartitionTicket { uint[] claims; bool initialized; } address[] public derivatives; address[] public numeraires; address[] public reserves; bool public partitioned = false; bool public frozen = false; bool internal notEntered = true; }
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// Multiplier on the marginRatio for this market
Decimal.D256 marginPremium;
Decimal.D256 marginPremium;
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// ^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ _Available since v4.1._ /
modifier onlyRole(bytes32 role) { _checkRole(role); _; }
modifier onlyRole(bytes32 role) { _checkRole(role); _; }
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// Singleton - Base for singleton contracts (should always be first super contract)/ This contract is tightly coupled to our proxy contract (see `proxies/GnosisSafeProxy.sol`)/Richard Meissner - <[email protected]>
contract Singleton { // singleton always needs to be first declared variable, to ensure that it is at the same location as in the Proxy contract. // It should also always be ensured that the address is stored alone (uses a full word) address private singleton; }
contract Singleton { // singleton always needs to be first declared variable, to ensure that it is at the same location as in the Proxy contract. // It should also always be ensured that the address is stored alone (uses a full word) address private singleton; }
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// emits {LinkStarted} event toChain target chain id token token contract address to receiver address amount amount of tokens to be transferred return bool/
function deposit( uint256 toChain, address token, address to, uint256 amount ) public onlySupportedToken(token) notBlacklisted(msg.sender) notBlacklisted(to) nonPaused()
function deposit( uint256 toChain, address token, address to, uint256 amount ) public onlySupportedToken(token) notBlacklisted(msg.sender) notBlacklisted(to) nonPaused()
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// RequestCore object
RequestCore public requestCore;
RequestCore public requestCore;
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// Distributes STAKE tokens
contract Distribution is Ownable, IDistribution { using SafeMath for uint256; using Address for address; /// @dev Emits when preInitialize method has been called /// @param token The address of ERC677BridgeToken /// @param caller The address of the caller event PreInitialized(address token, address caller); /// @dev Emits when initialize method has been called /// @param caller The address of the caller event Initialized(address caller); /// @dev Emits when an installment for the specified pool has been made /// @param pool The index of the pool /// @param value The installment value /// @param caller The address of the caller event InstallmentMade(uint8 indexed pool, uint256 value, address caller); /// @dev Emits when the pool address was changed /// @param pool The index of the pool /// @param oldAddress Old address /// @param newAddress New address event PoolAddressChanged(uint8 indexed pool, address oldAddress, address newAddress); /// @dev The instance of ERC677BridgeToken IERC677BridgeToken public token; uint8 constant ECOSYSTEM_FUND = 1; uint8 constant PUBLIC_OFFERING = 2; uint8 constant PRIVATE_OFFERING_1 = 3; uint8 constant PRIVATE_OFFERING_2 = 4; uint8 constant FOUNDATION_REWARD = 5; uint8 constant EXCHANGE_RELATED_ACTIVITIES = 6; /// @dev Pool address mapping (uint8 => address) public poolAddress; /// @dev Pool total amount of tokens mapping (uint8 => uint256) public stake; /// @dev Amount of left tokens to distribute for the pool mapping (uint8 => uint256) public tokensLeft; /// @dev Pool cliff period (in seconds) mapping (uint8 => uint256) public cliff; /// @dev Total number of installments for the pool mapping (uint8 => uint256) public numberOfInstallments; /// @dev Number of installments that were made mapping (uint8 => uint256) public numberOfInstallmentsMade; /// @dev The value of one-time installment for the pool mapping (uint8 => uint256) public installmentValue; /// @dev The value to transfer to the pool at cliff mapping (uint8 => uint256) public valueAtCliff; /// @dev Boolean variable that contains whether the value for the pool at cliff was paid or not mapping (uint8 => bool) public wasValueAtCliffPaid; /// @dev Boolean variable that contains whether all installments for the pool were made or not mapping (uint8 => bool) public installmentsEnded; /// @dev The total token supply uint256 constant public supply = 27000000 ether; /// @dev The timestamp of the distribution start uint256 public distributionStartTimestamp; /// @dev The timestamp of pre-initialization uint256 public preInitializationTimestamp; /// @dev Boolean variable that indicates whether the contract was pre-initialized bool public isPreInitialized = false; /// @dev Boolean variable that indicates whether the contract was initialized bool public isInitialized = false; /// @dev Checks that the contract is initialized modifier initialized() { require(isInitialized, "not initialized"); _; } /// @dev Checks that the installments for the given pool are started and are not ended already /// @param _pool The index of the pool modifier active(uint8 _pool) { require( // solium-disable-next-line security/no-block-members _now() >= distributionStartTimestamp.add(cliff[_pool]) && !installmentsEnded[_pool], "installments are not active for this pool" ); _; } /// @dev Sets up constants and pools addresses that are used in distribution /// @param _ecosystemFundAddress The address of the Ecosystem Fund /// @param _publicOfferingAddress The address of the Public Offering /// @param _privateOfferingAddress_1 The address of the first PrivateOfferingDistribution contract /// @param _privateOfferingAddress_2 The address of the second PrivateOfferingDistribution contract /// @param _foundationAddress The address of the Foundation /// @param _exchangeRelatedActivitiesAddress The address of the Exchange Related Activities constructor( address _ecosystemFundAddress, address _publicOfferingAddress, address _privateOfferingAddress_1, address _privateOfferingAddress_2, address _foundationAddress, address _exchangeRelatedActivitiesAddress ) public { // validate provided addresses require( _privateOfferingAddress_1.isContract() && _privateOfferingAddress_2.isContract(), "not a contract address" ); _validateAddress(_ecosystemFundAddress); _validateAddress(_publicOfferingAddress); _validateAddress(_foundationAddress); _validateAddress(_exchangeRelatedActivitiesAddress); poolAddress[ECOSYSTEM_FUND] = _ecosystemFundAddress; poolAddress[PUBLIC_OFFERING] = _publicOfferingAddress; poolAddress[PRIVATE_OFFERING_1] = _privateOfferingAddress_1; poolAddress[PRIVATE_OFFERING_2] = _privateOfferingAddress_2; poolAddress[FOUNDATION_REWARD] = _foundationAddress; poolAddress[EXCHANGE_RELATED_ACTIVITIES] = _exchangeRelatedActivitiesAddress; // initialize token amounts stake[ECOSYSTEM_FUND] = 10881023 ether; stake[PUBLIC_OFFERING] = 1000000 ether; stake[PRIVATE_OFFERING_1] = IPrivateOfferingDistribution(poolAddress[PRIVATE_OFFERING_1]).poolStake(); stake[PRIVATE_OFFERING_2] = IPrivateOfferingDistribution(poolAddress[PRIVATE_OFFERING_2]).poolStake(); stake[FOUNDATION_REWARD] = 4000000 ether; stake[EXCHANGE_RELATED_ACTIVITIES] = 3000000 ether; require( stake[ECOSYSTEM_FUND] // solium-disable-line operator-whitespace .add(stake[PUBLIC_OFFERING]) .add(stake[PRIVATE_OFFERING_1]) .add(stake[PRIVATE_OFFERING_2]) .add(stake[FOUNDATION_REWARD]) .add(stake[EXCHANGE_RELATED_ACTIVITIES]) == supply, "wrong sum of pools stakes" ); tokensLeft[ECOSYSTEM_FUND] = stake[ECOSYSTEM_FUND]; tokensLeft[PUBLIC_OFFERING] = stake[PUBLIC_OFFERING]; tokensLeft[PRIVATE_OFFERING_1] = stake[PRIVATE_OFFERING_1]; tokensLeft[PRIVATE_OFFERING_2] = stake[PRIVATE_OFFERING_2]; tokensLeft[FOUNDATION_REWARD] = stake[FOUNDATION_REWARD]; tokensLeft[EXCHANGE_RELATED_ACTIVITIES] = stake[EXCHANGE_RELATED_ACTIVITIES]; valueAtCliff[ECOSYSTEM_FUND] = stake[ECOSYSTEM_FUND].mul(10).div(100); // 10% valueAtCliff[PRIVATE_OFFERING_1] = stake[PRIVATE_OFFERING_1].mul(10).div(100); // 10% valueAtCliff[PRIVATE_OFFERING_2] = stake[PRIVATE_OFFERING_2].mul(5).div(100); // 5% valueAtCliff[FOUNDATION_REWARD] = stake[FOUNDATION_REWARD].mul(20).div(100); // 20% cliff[ECOSYSTEM_FUND] = 48 weeks; cliff[FOUNDATION_REWARD] = 12 weeks; cliff[PRIVATE_OFFERING_1] = 4 weeks; cliff[PRIVATE_OFFERING_2] = 4 weeks; numberOfInstallments[ECOSYSTEM_FUND] = 672; // 96 weeks numberOfInstallments[PRIVATE_OFFERING_1] = 224; // 32 weeks numberOfInstallments[PRIVATE_OFFERING_2] = 224; // 32 weeks numberOfInstallments[FOUNDATION_REWARD] = 252; // 36 weeks installmentValue[ECOSYSTEM_FUND] = _calculateInstallmentValue(ECOSYSTEM_FUND); installmentValue[PRIVATE_OFFERING_1] = _calculateInstallmentValue( PRIVATE_OFFERING_1, stake[PRIVATE_OFFERING_1].mul(35).div(100) // 25% will be distributed at initializing and 10% at cliff ); installmentValue[PRIVATE_OFFERING_2] = _calculateInstallmentValue( PRIVATE_OFFERING_2, stake[PRIVATE_OFFERING_2].mul(20).div(100) // 15% will be distributed at initializing and 5% at cliff ); installmentValue[FOUNDATION_REWARD] = _calculateInstallmentValue(FOUNDATION_REWARD); } /// @dev Pre-initializes the contract after the token is created. /// Distributes tokens for Public Offering and Exchange Related Activities /// @param _tokenAddress The address of the STAKE token function preInitialize(address _tokenAddress) external onlyOwner { require(!isPreInitialized, "already pre-initialized"); token = IERC677BridgeToken(_tokenAddress); uint256 balance = token.balanceOf(address(this)); require(balance == supply, "wrong contract balance"); preInitializationTimestamp = _now(); // solium-disable-line security/no-block-members isPreInitialized = true; token.transferDistribution(poolAddress[PUBLIC_OFFERING], stake[PUBLIC_OFFERING]); // 100% token.transferDistribution(poolAddress[EXCHANGE_RELATED_ACTIVITIES], stake[EXCHANGE_RELATED_ACTIVITIES]); // 100% tokensLeft[PUBLIC_OFFERING] = tokensLeft[PUBLIC_OFFERING].sub(stake[PUBLIC_OFFERING]); tokensLeft[EXCHANGE_RELATED_ACTIVITIES] = tokensLeft[EXCHANGE_RELATED_ACTIVITIES].sub(stake[EXCHANGE_RELATED_ACTIVITIES]); emit PreInitialized(_tokenAddress, msg.sender); emit InstallmentMade(PUBLIC_OFFERING, stake[PUBLIC_OFFERING], msg.sender); emit InstallmentMade(EXCHANGE_RELATED_ACTIVITIES, stake[EXCHANGE_RELATED_ACTIVITIES], msg.sender); } /// @dev Initializes token distribution function initialize() external { require(isPreInitialized, "not pre-initialized"); require(!isInitialized, "already initialized"); if (_now().sub(preInitializationTimestamp) < 90 days) { // solium-disable-line security/no-block-members require(isOwner(), "for now only owner can call this method"); } IPrivateOfferingDistribution(poolAddress[PRIVATE_OFFERING_1]).initialize(address(token)); IPrivateOfferingDistribution(poolAddress[PRIVATE_OFFERING_2]).initialize(address(token)); distributionStartTimestamp = _now(); // solium-disable-line security/no-block-members isInitialized = true; uint256 privateOfferingPrerelease_1 = stake[PRIVATE_OFFERING_1].mul(25).div(100); // 25% token.transfer(poolAddress[PRIVATE_OFFERING_1], privateOfferingPrerelease_1); tokensLeft[PRIVATE_OFFERING_1] = tokensLeft[PRIVATE_OFFERING_1].sub(privateOfferingPrerelease_1); uint256 privateOfferingPrerelease_2 = stake[PRIVATE_OFFERING_2].mul(15).div(100); // 15% token.transfer(poolAddress[PRIVATE_OFFERING_2], privateOfferingPrerelease_2); tokensLeft[PRIVATE_OFFERING_2] = tokensLeft[PRIVATE_OFFERING_2].sub(privateOfferingPrerelease_2); emit Initialized(msg.sender); emit InstallmentMade(PRIVATE_OFFERING_1, privateOfferingPrerelease_1, msg.sender); emit InstallmentMade(PRIVATE_OFFERING_2, privateOfferingPrerelease_2, msg.sender); } /// @dev Changes the address of the specified pool /// @param _pool The index of the pool (only ECOSYSTEM_FUND or FOUNDATION_REWARD) /// @param _newAddress The new address for the change function changePoolAddress(uint8 _pool, address _newAddress) external { require(_pool == ECOSYSTEM_FUND || _pool == FOUNDATION_REWARD, "wrong pool"); require(msg.sender == poolAddress[_pool], "not authorized"); _validateAddress(_newAddress); emit PoolAddressChanged(_pool, poolAddress[_pool], _newAddress); poolAddress[_pool] = _newAddress; } /// @dev Makes an installment for one of the following pools: Private Offering, Ecosystem Fund, Foundation /// @param _pool The index of the pool function makeInstallment(uint8 _pool) public initialized active(_pool) { require( _pool == PRIVATE_OFFERING_1 || _pool == PRIVATE_OFFERING_2 || _pool == ECOSYSTEM_FUND || _pool == FOUNDATION_REWARD, "wrong pool" ); uint256 value = 0; if (!wasValueAtCliffPaid[_pool]) { value = valueAtCliff[_pool]; wasValueAtCliffPaid[_pool] = true; } uint256 availableNumberOfInstallments = _calculateNumberOfAvailableInstallments(_pool); value = value.add(installmentValue[_pool].mul(availableNumberOfInstallments)); require(value > 0, "no installments available"); uint256 remainder = _updatePoolData(_pool, value, availableNumberOfInstallments); value = value.add(remainder); if (_pool == PRIVATE_OFFERING_1 || _pool == PRIVATE_OFFERING_2) { token.transfer(poolAddress[_pool], value); } else { token.transferDistribution(poolAddress[_pool], value); } emit InstallmentMade(_pool, value, msg.sender); } /// @dev This method is called after the STAKE tokens are transferred to this contract function onTokenTransfer(address, uint256, bytes memory) public pure returns (bool) { revert("sending tokens to this contract is not allowed"); } /// @dev The removed implementation of the ownership renouncing function renounceOwnership() public onlyOwner { revert("not implemented"); } function _now() internal view returns (uint256) { return now; // solium-disable-line security/no-block-members } /// @dev Updates the given pool data after each installment: /// the remaining number of tokens, /// the number of made installments. /// If the last installment are done and the tokens remained /// then transfers them to the pool and marks that all installments for the given pool are made /// @param _pool The index of the pool /// @param _value Current installment value /// @param _currentNumberOfInstallments Number of installment that are made function _updatePoolData( uint8 _pool, uint256 _value, uint256 _currentNumberOfInstallments ) internal returns (uint256) { uint256 remainder = 0; tokensLeft[_pool] = tokensLeft[_pool].sub(_value); numberOfInstallmentsMade[_pool] = numberOfInstallmentsMade[_pool].add(_currentNumberOfInstallments); if (numberOfInstallmentsMade[_pool] >= numberOfInstallments[_pool]) { if (tokensLeft[_pool] > 0) { remainder = tokensLeft[_pool]; tokensLeft[_pool] = 0; } _endInstallment(_pool); } return remainder; } /// @dev Marks that all installments for the given pool are made /// @param _pool The index of the pool function _endInstallment(uint8 _pool) internal { installmentsEnded[_pool] = true; } /// @dev Calculates the value of the installment for 1 day for the given pool /// @param _pool The index of the pool /// @param _valueAtCliff Custom value to distribute at cliff function _calculateInstallmentValue( uint8 _pool, uint256 _valueAtCliff ) internal view returns (uint256) { return stake[_pool].sub(_valueAtCliff).div(numberOfInstallments[_pool]); } /// @dev Calculates the value of the installment for 1 day for the given pool /// @param _pool The index of the pool function _calculateInstallmentValue(uint8 _pool) internal view returns (uint256) { return _calculateInstallmentValue(_pool, valueAtCliff[_pool]); } /// @dev Calculates the number of available installments for the given pool /// @param _pool The index of the pool /// @return The number of available installments function _calculateNumberOfAvailableInstallments( uint8 _pool ) internal view returns ( uint256 availableNumberOfInstallments ) { uint256 paidDays = numberOfInstallmentsMade[_pool].mul(1 days); uint256 lastTimestamp = distributionStartTimestamp.add(cliff[_pool]).add(paidDays); // solium-disable-next-line security/no-block-members availableNumberOfInstallments = _now().sub(lastTimestamp).div(1 days); if (numberOfInstallmentsMade[_pool].add(availableNumberOfInstallments) > numberOfInstallments[_pool]) { availableNumberOfInstallments = numberOfInstallments[_pool].sub(numberOfInstallmentsMade[_pool]); } } /// @dev Checks for an empty address function _validateAddress(address _address) internal pure { if (_address == address(0)) { revert("invalid address"); } } }
contract Distribution is Ownable, IDistribution { using SafeMath for uint256; using Address for address; /// @dev Emits when preInitialize method has been called /// @param token The address of ERC677BridgeToken /// @param caller The address of the caller event PreInitialized(address token, address caller); /// @dev Emits when initialize method has been called /// @param caller The address of the caller event Initialized(address caller); /// @dev Emits when an installment for the specified pool has been made /// @param pool The index of the pool /// @param value The installment value /// @param caller The address of the caller event InstallmentMade(uint8 indexed pool, uint256 value, address caller); /// @dev Emits when the pool address was changed /// @param pool The index of the pool /// @param oldAddress Old address /// @param newAddress New address event PoolAddressChanged(uint8 indexed pool, address oldAddress, address newAddress); /// @dev The instance of ERC677BridgeToken IERC677BridgeToken public token; uint8 constant ECOSYSTEM_FUND = 1; uint8 constant PUBLIC_OFFERING = 2; uint8 constant PRIVATE_OFFERING_1 = 3; uint8 constant PRIVATE_OFFERING_2 = 4; uint8 constant FOUNDATION_REWARD = 5; uint8 constant EXCHANGE_RELATED_ACTIVITIES = 6; /// @dev Pool address mapping (uint8 => address) public poolAddress; /// @dev Pool total amount of tokens mapping (uint8 => uint256) public stake; /// @dev Amount of left tokens to distribute for the pool mapping (uint8 => uint256) public tokensLeft; /// @dev Pool cliff period (in seconds) mapping (uint8 => uint256) public cliff; /// @dev Total number of installments for the pool mapping (uint8 => uint256) public numberOfInstallments; /// @dev Number of installments that were made mapping (uint8 => uint256) public numberOfInstallmentsMade; /// @dev The value of one-time installment for the pool mapping (uint8 => uint256) public installmentValue; /// @dev The value to transfer to the pool at cliff mapping (uint8 => uint256) public valueAtCliff; /// @dev Boolean variable that contains whether the value for the pool at cliff was paid or not mapping (uint8 => bool) public wasValueAtCliffPaid; /// @dev Boolean variable that contains whether all installments for the pool were made or not mapping (uint8 => bool) public installmentsEnded; /// @dev The total token supply uint256 constant public supply = 27000000 ether; /// @dev The timestamp of the distribution start uint256 public distributionStartTimestamp; /// @dev The timestamp of pre-initialization uint256 public preInitializationTimestamp; /// @dev Boolean variable that indicates whether the contract was pre-initialized bool public isPreInitialized = false; /// @dev Boolean variable that indicates whether the contract was initialized bool public isInitialized = false; /// @dev Checks that the contract is initialized modifier initialized() { require(isInitialized, "not initialized"); _; } /// @dev Checks that the installments for the given pool are started and are not ended already /// @param _pool The index of the pool modifier active(uint8 _pool) { require( // solium-disable-next-line security/no-block-members _now() >= distributionStartTimestamp.add(cliff[_pool]) && !installmentsEnded[_pool], "installments are not active for this pool" ); _; } /// @dev Sets up constants and pools addresses that are used in distribution /// @param _ecosystemFundAddress The address of the Ecosystem Fund /// @param _publicOfferingAddress The address of the Public Offering /// @param _privateOfferingAddress_1 The address of the first PrivateOfferingDistribution contract /// @param _privateOfferingAddress_2 The address of the second PrivateOfferingDistribution contract /// @param _foundationAddress The address of the Foundation /// @param _exchangeRelatedActivitiesAddress The address of the Exchange Related Activities constructor( address _ecosystemFundAddress, address _publicOfferingAddress, address _privateOfferingAddress_1, address _privateOfferingAddress_2, address _foundationAddress, address _exchangeRelatedActivitiesAddress ) public { // validate provided addresses require( _privateOfferingAddress_1.isContract() && _privateOfferingAddress_2.isContract(), "not a contract address" ); _validateAddress(_ecosystemFundAddress); _validateAddress(_publicOfferingAddress); _validateAddress(_foundationAddress); _validateAddress(_exchangeRelatedActivitiesAddress); poolAddress[ECOSYSTEM_FUND] = _ecosystemFundAddress; poolAddress[PUBLIC_OFFERING] = _publicOfferingAddress; poolAddress[PRIVATE_OFFERING_1] = _privateOfferingAddress_1; poolAddress[PRIVATE_OFFERING_2] = _privateOfferingAddress_2; poolAddress[FOUNDATION_REWARD] = _foundationAddress; poolAddress[EXCHANGE_RELATED_ACTIVITIES] = _exchangeRelatedActivitiesAddress; // initialize token amounts stake[ECOSYSTEM_FUND] = 10881023 ether; stake[PUBLIC_OFFERING] = 1000000 ether; stake[PRIVATE_OFFERING_1] = IPrivateOfferingDistribution(poolAddress[PRIVATE_OFFERING_1]).poolStake(); stake[PRIVATE_OFFERING_2] = IPrivateOfferingDistribution(poolAddress[PRIVATE_OFFERING_2]).poolStake(); stake[FOUNDATION_REWARD] = 4000000 ether; stake[EXCHANGE_RELATED_ACTIVITIES] = 3000000 ether; require( stake[ECOSYSTEM_FUND] // solium-disable-line operator-whitespace .add(stake[PUBLIC_OFFERING]) .add(stake[PRIVATE_OFFERING_1]) .add(stake[PRIVATE_OFFERING_2]) .add(stake[FOUNDATION_REWARD]) .add(stake[EXCHANGE_RELATED_ACTIVITIES]) == supply, "wrong sum of pools stakes" ); tokensLeft[ECOSYSTEM_FUND] = stake[ECOSYSTEM_FUND]; tokensLeft[PUBLIC_OFFERING] = stake[PUBLIC_OFFERING]; tokensLeft[PRIVATE_OFFERING_1] = stake[PRIVATE_OFFERING_1]; tokensLeft[PRIVATE_OFFERING_2] = stake[PRIVATE_OFFERING_2]; tokensLeft[FOUNDATION_REWARD] = stake[FOUNDATION_REWARD]; tokensLeft[EXCHANGE_RELATED_ACTIVITIES] = stake[EXCHANGE_RELATED_ACTIVITIES]; valueAtCliff[ECOSYSTEM_FUND] = stake[ECOSYSTEM_FUND].mul(10).div(100); // 10% valueAtCliff[PRIVATE_OFFERING_1] = stake[PRIVATE_OFFERING_1].mul(10).div(100); // 10% valueAtCliff[PRIVATE_OFFERING_2] = stake[PRIVATE_OFFERING_2].mul(5).div(100); // 5% valueAtCliff[FOUNDATION_REWARD] = stake[FOUNDATION_REWARD].mul(20).div(100); // 20% cliff[ECOSYSTEM_FUND] = 48 weeks; cliff[FOUNDATION_REWARD] = 12 weeks; cliff[PRIVATE_OFFERING_1] = 4 weeks; cliff[PRIVATE_OFFERING_2] = 4 weeks; numberOfInstallments[ECOSYSTEM_FUND] = 672; // 96 weeks numberOfInstallments[PRIVATE_OFFERING_1] = 224; // 32 weeks numberOfInstallments[PRIVATE_OFFERING_2] = 224; // 32 weeks numberOfInstallments[FOUNDATION_REWARD] = 252; // 36 weeks installmentValue[ECOSYSTEM_FUND] = _calculateInstallmentValue(ECOSYSTEM_FUND); installmentValue[PRIVATE_OFFERING_1] = _calculateInstallmentValue( PRIVATE_OFFERING_1, stake[PRIVATE_OFFERING_1].mul(35).div(100) // 25% will be distributed at initializing and 10% at cliff ); installmentValue[PRIVATE_OFFERING_2] = _calculateInstallmentValue( PRIVATE_OFFERING_2, stake[PRIVATE_OFFERING_2].mul(20).div(100) // 15% will be distributed at initializing and 5% at cliff ); installmentValue[FOUNDATION_REWARD] = _calculateInstallmentValue(FOUNDATION_REWARD); } /// @dev Pre-initializes the contract after the token is created. /// Distributes tokens for Public Offering and Exchange Related Activities /// @param _tokenAddress The address of the STAKE token function preInitialize(address _tokenAddress) external onlyOwner { require(!isPreInitialized, "already pre-initialized"); token = IERC677BridgeToken(_tokenAddress); uint256 balance = token.balanceOf(address(this)); require(balance == supply, "wrong contract balance"); preInitializationTimestamp = _now(); // solium-disable-line security/no-block-members isPreInitialized = true; token.transferDistribution(poolAddress[PUBLIC_OFFERING], stake[PUBLIC_OFFERING]); // 100% token.transferDistribution(poolAddress[EXCHANGE_RELATED_ACTIVITIES], stake[EXCHANGE_RELATED_ACTIVITIES]); // 100% tokensLeft[PUBLIC_OFFERING] = tokensLeft[PUBLIC_OFFERING].sub(stake[PUBLIC_OFFERING]); tokensLeft[EXCHANGE_RELATED_ACTIVITIES] = tokensLeft[EXCHANGE_RELATED_ACTIVITIES].sub(stake[EXCHANGE_RELATED_ACTIVITIES]); emit PreInitialized(_tokenAddress, msg.sender); emit InstallmentMade(PUBLIC_OFFERING, stake[PUBLIC_OFFERING], msg.sender); emit InstallmentMade(EXCHANGE_RELATED_ACTIVITIES, stake[EXCHANGE_RELATED_ACTIVITIES], msg.sender); } /// @dev Initializes token distribution function initialize() external { require(isPreInitialized, "not pre-initialized"); require(!isInitialized, "already initialized"); if (_now().sub(preInitializationTimestamp) < 90 days) { // solium-disable-line security/no-block-members require(isOwner(), "for now only owner can call this method"); } IPrivateOfferingDistribution(poolAddress[PRIVATE_OFFERING_1]).initialize(address(token)); IPrivateOfferingDistribution(poolAddress[PRIVATE_OFFERING_2]).initialize(address(token)); distributionStartTimestamp = _now(); // solium-disable-line security/no-block-members isInitialized = true; uint256 privateOfferingPrerelease_1 = stake[PRIVATE_OFFERING_1].mul(25).div(100); // 25% token.transfer(poolAddress[PRIVATE_OFFERING_1], privateOfferingPrerelease_1); tokensLeft[PRIVATE_OFFERING_1] = tokensLeft[PRIVATE_OFFERING_1].sub(privateOfferingPrerelease_1); uint256 privateOfferingPrerelease_2 = stake[PRIVATE_OFFERING_2].mul(15).div(100); // 15% token.transfer(poolAddress[PRIVATE_OFFERING_2], privateOfferingPrerelease_2); tokensLeft[PRIVATE_OFFERING_2] = tokensLeft[PRIVATE_OFFERING_2].sub(privateOfferingPrerelease_2); emit Initialized(msg.sender); emit InstallmentMade(PRIVATE_OFFERING_1, privateOfferingPrerelease_1, msg.sender); emit InstallmentMade(PRIVATE_OFFERING_2, privateOfferingPrerelease_2, msg.sender); } /// @dev Changes the address of the specified pool /// @param _pool The index of the pool (only ECOSYSTEM_FUND or FOUNDATION_REWARD) /// @param _newAddress The new address for the change function changePoolAddress(uint8 _pool, address _newAddress) external { require(_pool == ECOSYSTEM_FUND || _pool == FOUNDATION_REWARD, "wrong pool"); require(msg.sender == poolAddress[_pool], "not authorized"); _validateAddress(_newAddress); emit PoolAddressChanged(_pool, poolAddress[_pool], _newAddress); poolAddress[_pool] = _newAddress; } /// @dev Makes an installment for one of the following pools: Private Offering, Ecosystem Fund, Foundation /// @param _pool The index of the pool function makeInstallment(uint8 _pool) public initialized active(_pool) { require( _pool == PRIVATE_OFFERING_1 || _pool == PRIVATE_OFFERING_2 || _pool == ECOSYSTEM_FUND || _pool == FOUNDATION_REWARD, "wrong pool" ); uint256 value = 0; if (!wasValueAtCliffPaid[_pool]) { value = valueAtCliff[_pool]; wasValueAtCliffPaid[_pool] = true; } uint256 availableNumberOfInstallments = _calculateNumberOfAvailableInstallments(_pool); value = value.add(installmentValue[_pool].mul(availableNumberOfInstallments)); require(value > 0, "no installments available"); uint256 remainder = _updatePoolData(_pool, value, availableNumberOfInstallments); value = value.add(remainder); if (_pool == PRIVATE_OFFERING_1 || _pool == PRIVATE_OFFERING_2) { token.transfer(poolAddress[_pool], value); } else { token.transferDistribution(poolAddress[_pool], value); } emit InstallmentMade(_pool, value, msg.sender); } /// @dev This method is called after the STAKE tokens are transferred to this contract function onTokenTransfer(address, uint256, bytes memory) public pure returns (bool) { revert("sending tokens to this contract is not allowed"); } /// @dev The removed implementation of the ownership renouncing function renounceOwnership() public onlyOwner { revert("not implemented"); } function _now() internal view returns (uint256) { return now; // solium-disable-line security/no-block-members } /// @dev Updates the given pool data after each installment: /// the remaining number of tokens, /// the number of made installments. /// If the last installment are done and the tokens remained /// then transfers them to the pool and marks that all installments for the given pool are made /// @param _pool The index of the pool /// @param _value Current installment value /// @param _currentNumberOfInstallments Number of installment that are made function _updatePoolData( uint8 _pool, uint256 _value, uint256 _currentNumberOfInstallments ) internal returns (uint256) { uint256 remainder = 0; tokensLeft[_pool] = tokensLeft[_pool].sub(_value); numberOfInstallmentsMade[_pool] = numberOfInstallmentsMade[_pool].add(_currentNumberOfInstallments); if (numberOfInstallmentsMade[_pool] >= numberOfInstallments[_pool]) { if (tokensLeft[_pool] > 0) { remainder = tokensLeft[_pool]; tokensLeft[_pool] = 0; } _endInstallment(_pool); } return remainder; } /// @dev Marks that all installments for the given pool are made /// @param _pool The index of the pool function _endInstallment(uint8 _pool) internal { installmentsEnded[_pool] = true; } /// @dev Calculates the value of the installment for 1 day for the given pool /// @param _pool The index of the pool /// @param _valueAtCliff Custom value to distribute at cliff function _calculateInstallmentValue( uint8 _pool, uint256 _valueAtCliff ) internal view returns (uint256) { return stake[_pool].sub(_valueAtCliff).div(numberOfInstallments[_pool]); } /// @dev Calculates the value of the installment for 1 day for the given pool /// @param _pool The index of the pool function _calculateInstallmentValue(uint8 _pool) internal view returns (uint256) { return _calculateInstallmentValue(_pool, valueAtCliff[_pool]); } /// @dev Calculates the number of available installments for the given pool /// @param _pool The index of the pool /// @return The number of available installments function _calculateNumberOfAvailableInstallments( uint8 _pool ) internal view returns ( uint256 availableNumberOfInstallments ) { uint256 paidDays = numberOfInstallmentsMade[_pool].mul(1 days); uint256 lastTimestamp = distributionStartTimestamp.add(cliff[_pool]).add(paidDays); // solium-disable-next-line security/no-block-members availableNumberOfInstallments = _now().sub(lastTimestamp).div(1 days); if (numberOfInstallmentsMade[_pool].add(availableNumberOfInstallments) > numberOfInstallments[_pool]) { availableNumberOfInstallments = numberOfInstallments[_pool].sub(numberOfInstallmentsMade[_pool]); } } /// @dev Checks for an empty address function _validateAddress(address _address) internal pure { if (_address == address(0)) { revert("invalid address"); } } }
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// proposed price
mapping(uint256 => uint256) public singlePrice; mapping(uint256 => route) private routes; mapping(address => uint256) public num; mapping(uint256 => mapping(address => bool)) private isProve; address pledgeA;
mapping(uint256 => uint256) public singlePrice; mapping(uint256 => route) private routes; mapping(address => uint256) public num; mapping(uint256 => mapping(address => bool)) private isProve; address pledgeA;
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// Sets `amount` as the allowance of `spender` over `owner`'s tokens,given `owner`'s signed approval.
* IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `owner` cannot be the zero address. * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit(address owner, address spender, uint256 amount, uint256 deadline, uint8 v, bytes32 r, bytes32 s) external; /** * @dev Returns the current ERC2612 nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); }
* IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `owner` cannot be the zero address. * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit(address owner, address spender, uint256 amount, uint256 deadline, uint8 v, bytes32 r, bytes32 s) external; /** * @dev Returns the current ERC2612 nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); }
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// Fetching campaign from storage then populating campaigns as 'i'.
Campaign storage item = campaigns[i];
Campaign storage item = campaigns[i];
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// next line would revert with div by zero but require to emit reason
require(rates[bSymbol].rate > 0, "rates[bSymbol] must be > 0");
require(rates[bSymbol].rate > 0, "rates[bSymbol] must be > 0");
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// the pool migrator contract
IPoolMigrator private immutable _poolMigrator;
IPoolMigrator private immutable _poolMigrator;
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// (paperBalance + debt)user.balance / totalLPbalance - user.loss
return paper .balanceOf(address(this)) .add(debt) .mul(users[_user].amount) .div(paperWethLP.balanceOf(address(this))) .sub(users[_user].loss);
return paper .balanceOf(address(this)) .add(debt) .mul(users[_user].amount) .div(paperWethLP.balanceOf(address(this))) .sub(users[_user].loss);
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// Bird's BDelegator Interface/
contract BDelegatorInterface is BDelegationStorage { /** * @notice Emitted when implementation is changed */ event NewImplementation(address oldImplementation, address newImplementation); /** * @notice Called by the admin to update the implementation of the delegator * @param implementation_ The address of the new implementation for delegation * @param allowResign Flag to indicate whether to call _resignImplementation on the old implementation * @param becomeImplementationData The encoded bytes data to be passed to _becomeImplementation */ function _setImplementation(address implementation_, bool allowResign, bytes memory becomeImplementationData) public; }
contract BDelegatorInterface is BDelegationStorage { /** * @notice Emitted when implementation is changed */ event NewImplementation(address oldImplementation, address newImplementation); /** * @notice Called by the admin to update the implementation of the delegator * @param implementation_ The address of the new implementation for delegation * @param allowResign Flag to indicate whether to call _resignImplementation on the old implementation * @param becomeImplementationData The encoded bytes data to be passed to _becomeImplementation */ function _setImplementation(address implementation_, bool allowResign, bytes memory becomeImplementationData) public; }
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// Swaps all the ABIv1 held by the caller to ABIv2.Emits Swap event if the swap is successful. /
function swap() external { _swapFor(msg.sender, ABIv1.balanceOf(msg.sender)); }
function swap() external { _swapFor(msg.sender, ABIv1.balanceOf(msg.sender)); }
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// payable for eth payments..
function deposit() payable external { tokenBalances[msg.sender][address(0)] = add(tokenBalances[msg.sender][address(0)], msg.value); emit Deposit(msg.sender, msg.value); }
function deposit() payable external { tokenBalances[msg.sender][address(0)] = add(tokenBalances[msg.sender][address(0)], msg.value); emit Deposit(msg.sender, msg.value); }
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// abi.encodePacked is being used to concatenate strings
return string(abi.encodePacked(_baseURI, _tokenURI));
return string(abi.encodePacked(_baseURI, _tokenURI));
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// Indicator of if a Synthetic badge ID is open to carv;
mapping(uint256 => bool) private _openToCarv;
mapping(uint256 => bool) private _openToCarv;
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// get address of marketing team./
function getBeneficiaryMarket() public view returns (address) { return beneficiary_market; }
function getBeneficiaryMarket() public view returns (address) { return beneficiary_market; }
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// events ERC20 events
event Transfer(address indexed _from, address indexed _to, uint256 _value); event Approval( address indexed _owner, address indexed _spender, uint256 _value );
event Transfer(address indexed _from, address indexed _to, uint256 _value); event Approval( address indexed _owner, address indexed _spender, uint256 _value );
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// util function for checking if the twamm is up to date
function twammUpToDate() public override view returns (bool) { return block.timestamp == longTermOrders.lastVirtualOrderTimestamp; }
function twammUpToDate() public override view returns (bool) { return block.timestamp == longTermOrders.lastVirtualOrderTimestamp; }
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// owner only function to activate or deactivate the public sale
function setPublicSale() public onlyRealOwner { emit PublicSaleUpdated(!publicSale); publicSale = !publicSale; }
function setPublicSale() public onlyRealOwner { emit PublicSaleUpdated(!publicSale); publicSale = !publicSale; }
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// Undo deprecate on this contractThe re-enables anything disabled by deprecation /
function undeprecate() external onlyDeprecator whenDeprecated { deprecatedBlock = 0; rollover = false; emit Undeprecated(); }
function undeprecate() external onlyDeprecator whenDeprecated { deprecatedBlock = 0; rollover = false; emit Undeprecated(); }
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// Implementation of the basic standard multi-token. _Available since v3.1._ /
contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI { using Address for address; // Mapping from token ID to account balances mapping(uint256 => mapping(address => uint256)) private _balances; // Mapping from account to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json string private _uri; /** * @dev See {_setURI}. */ constructor(string memory uri_) { _setURI(uri_); } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC1155).interfaceId || interfaceId == type(IERC1155MetadataURI).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC1155MetadataURI-uri}. * * This implementation returns the same URI for *all* token types. It relies * on the token type ID substitution mechanism * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP]. * * Clients calling this function must replace the `\{id\}` substring with the * actual token type ID. */ function uri(uint256) public view virtual override returns (string memory) { return _uri; } /** * @dev See {IERC1155-balanceOf}. * * Requirements: * * - `account` cannot be the zero address. */ function balanceOf(address account, uint256 id) public view virtual override returns (uint256) { require(account != address(0), "ERC1155: address zero is not a valid owner"); return _balances[id][account]; } /** * @dev See {IERC1155-balanceOfBatch}. * * Requirements: * * - `accounts` and `ids` must have the same length. */ function balanceOfBatch(address[] memory accounts, uint256[] memory ids) public view virtual override returns (uint256[] memory) { require(accounts.length == ids.length, "ERC1155: accounts and ids length mismatch"); uint256[] memory batchBalances = new uint256[](accounts.length); for (uint256 i = 0; i < accounts.length; ++i) { batchBalances[i] = balanceOf(accounts[i], ids[i]); } return batchBalances; } /** * @dev See {IERC1155-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC1155-isApprovedForAll}. */ function isApprovedForAll(address account, address operator) public view virtual override returns (bool) { return _operatorApprovals[account][operator]; } /** * @dev See {IERC1155-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 id, uint256 amount, bytes memory data ) public virtual override { require( from == _msgSender() || isApprovedForAll(from, _msgSender()), "ERC1155: caller is not token owner or approved" ); _safeTransferFrom(from, to, id, amount, data); } /** * @dev See {IERC1155-safeBatchTransferFrom}. */ function safeBatchTransferFrom( address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) public virtual override { require( from == _msgSender() || isApprovedForAll(from, _msgSender()), "ERC1155: caller is not token owner or approved" ); _safeBatchTransferFrom(from, to, ids, amounts, data); } /** * @dev Transfers `amount` tokens of token type `id` from `from` to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - `from` must have a balance of tokens of type `id` of at least `amount`. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function _safeTransferFrom( address from, address to, uint256 id, uint256 amount, bytes memory data ) internal virtual { require(to != address(0), "ERC1155: transfer to the zero address"); address operator = _msgSender(); uint256[] memory ids = _asSingletonArray(id); uint256[] memory amounts = _asSingletonArray(amount); _beforeTokenTransfer(operator, from, to, ids, amounts, data); uint256 fromBalance = _balances[id][from]; require(fromBalance >= amount, "ERC1155: insufficient balance for transfer"); unchecked { _balances[id][from] = fromBalance - amount; } _balances[id][to] += amount; emit TransferSingle(operator, from, to, id, amount); _afterTokenTransfer(operator, from, to, ids, amounts, data); _doSafeTransferAcceptanceCheck(operator, from, to, id, amount, data); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}. * * Emits a {TransferBatch} event. * * Requirements: * * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function _safeBatchTransferFrom( address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) internal virtual { require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch"); require(to != address(0), "ERC1155: transfer to the zero address"); address operator = _msgSender(); _beforeTokenTransfer(operator, from, to, ids, amounts, data); for (uint256 i = 0; i < ids.length; ++i) { uint256 id = ids[i]; uint256 amount = amounts[i]; uint256 fromBalance = _balances[id][from]; require(fromBalance >= amount, "ERC1155: insufficient balance for transfer"); unchecked { _balances[id][from] = fromBalance - amount; } _balances[id][to] += amount; } emit TransferBatch(operator, from, to, ids, amounts); _afterTokenTransfer(operator, from, to, ids, amounts, data); _doSafeBatchTransferAcceptanceCheck(operator, from, to, ids, amounts, data); } /** * @dev Sets a new URI for all token types, by relying on the token type ID * substitution mechanism * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP]. * * By this mechanism, any occurrence of the `\{id\}` substring in either the * URI or any of the amounts in the JSON file at said URI will be replaced by * clients with the token type ID. * * For example, the `https://token-cdn-domain/\{id\}.json` URI would be * interpreted by clients as * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json` * for token type ID 0x4cce0. * * See {uri}. * * Because these URIs cannot be meaningfully represented by the {URI} event, * this function emits no events. */ function _setURI(string memory newuri) internal virtual { _uri = newuri; } /** * @dev Creates `amount` tokens of token type `id`, and assigns them to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function _mint( address to, uint256 id, uint256 amount, bytes memory data ) internal virtual { require(to != address(0), "ERC1155: mint to the zero address"); address operator = _msgSender(); uint256[] memory ids = _asSingletonArray(id); uint256[] memory amounts = _asSingletonArray(amount); _beforeTokenTransfer(operator, address(0), to, ids, amounts, data); _balances[id][to] += amount; emit TransferSingle(operator, address(0), to, id, amount); _afterTokenTransfer(operator, address(0), to, ids, amounts, data); _doSafeTransferAcceptanceCheck(operator, address(0), to, id, amount, data); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `amounts` must have the same length. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function _mintBatch( address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) internal virtual { require(to != address(0), "ERC1155: mint to the zero address"); require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch"); address operator = _msgSender(); _beforeTokenTransfer(operator, address(0), to, ids, amounts, data); for (uint256 i = 0; i < ids.length; i++) { _balances[ids[i]][to] += amounts[i]; } emit TransferBatch(operator, address(0), to, ids, amounts); _afterTokenTransfer(operator, address(0), to, ids, amounts, data); _doSafeBatchTransferAcceptanceCheck(operator, address(0), to, ids, amounts, data); } /** * @dev Destroys `amount` tokens of token type `id` from `from` * * Emits a {TransferSingle} event. * * Requirements: * * - `from` cannot be the zero address. * - `from` must have at least `amount` tokens of token type `id`. */ function _burn( address from, uint256 id, uint256 amount ) internal virtual { require(from != address(0), "ERC1155: burn from the zero address"); address operator = _msgSender(); uint256[] memory ids = _asSingletonArray(id); uint256[] memory amounts = _asSingletonArray(amount); _beforeTokenTransfer(operator, from, address(0), ids, amounts, ""); uint256 fromBalance = _balances[id][from]; require(fromBalance >= amount, "ERC1155: burn amount exceeds balance"); unchecked { _balances[id][from] = fromBalance - amount; } emit TransferSingle(operator, from, address(0), id, amount); _afterTokenTransfer(operator, from, address(0), ids, amounts, ""); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `amounts` must have the same length. */ function _burnBatch( address from, uint256[] memory ids, uint256[] memory amounts ) internal virtual { require(from != address(0), "ERC1155: burn from the zero address"); require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch"); address operator = _msgSender(); _beforeTokenTransfer(operator, from, address(0), ids, amounts, ""); for (uint256 i = 0; i < ids.length; i++) { uint256 id = ids[i]; uint256 amount = amounts[i]; uint256 fromBalance = _balances[id][from]; require(fromBalance >= amount, "ERC1155: burn amount exceeds balance"); unchecked { _balances[id][from] = fromBalance - amount; } } emit TransferBatch(operator, from, address(0), ids, amounts); _afterTokenTransfer(operator, from, address(0), ids, amounts, ""); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll( address owner, address operator, bool approved ) internal virtual { require(owner != operator, "ERC1155: setting approval status for self"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Hook that is called before any token transfer. This includes minting * and burning, as well as batched variants. * * The same hook is called on both single and batched variants. For single * transfers, the length of the `ids` and `amounts` arrays will be 1. * * Calling conditions (for each `id` and `amount` pair): * * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens * of token type `id` will be transferred to `to`. * - When `from` is zero, `amount` tokens of token type `id` will be minted * for `to`. * - when `to` is zero, `amount` of ``from``'s tokens of token type `id` * will be burned. * - `from` and `to` are never both zero. * - `ids` and `amounts` have the same, non-zero length. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address operator, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) internal virtual {} /** * @dev Hook that is called after any token transfer. This includes minting * and burning, as well as batched variants. * * The same hook is called on both single and batched variants. For single * transfers, the length of the `id` and `amount` arrays will be 1. * * Calling conditions (for each `id` and `amount` pair): * * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens * of token type `id` will be transferred to `to`. * - When `from` is zero, `amount` tokens of token type `id` will be minted * for `to`. * - when `to` is zero, `amount` of ``from``'s tokens of token type `id` * will be burned. * - `from` and `to` are never both zero. * - `ids` and `amounts` have the same, non-zero length. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address operator, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) internal virtual {} function _doSafeTransferAcceptanceCheck( address operator, address from, address to, uint256 id, uint256 amount, bytes memory data ) private { if (to.isContract()) { try IERC1155Receiver(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) { if (response != IERC1155Receiver.onERC1155Received.selector) { revert("ERC1155: ERC1155Receiver rejected tokens"); } } catch Error(string memory reason) { revert(reason); } catch { revert("ERC1155: transfer to non-ERC1155Receiver implementer"); } } } function _doSafeBatchTransferAcceptanceCheck( address operator, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) private { if (to.isContract()) { try IERC1155Receiver(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns ( bytes4 response ) { if (response != IERC1155Receiver.onERC1155BatchReceived.selector) { revert("ERC1155: ERC1155Receiver rejected tokens"); } } catch Error(string memory reason) { revert(reason); } catch { revert("ERC1155: transfer to non-ERC1155Receiver implementer"); } } } function _asSingletonArray(uint256 element) private pure returns (uint256[] memory) { uint256[] memory array = new uint256[](1); array[0] = element; return array; } }
contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI { using Address for address; // Mapping from token ID to account balances mapping(uint256 => mapping(address => uint256)) private _balances; // Mapping from account to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json string private _uri; /** * @dev See {_setURI}. */ constructor(string memory uri_) { _setURI(uri_); } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC1155).interfaceId || interfaceId == type(IERC1155MetadataURI).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC1155MetadataURI-uri}. * * This implementation returns the same URI for *all* token types. It relies * on the token type ID substitution mechanism * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP]. * * Clients calling this function must replace the `\{id\}` substring with the * actual token type ID. */ function uri(uint256) public view virtual override returns (string memory) { return _uri; } /** * @dev See {IERC1155-balanceOf}. * * Requirements: * * - `account` cannot be the zero address. */ function balanceOf(address account, uint256 id) public view virtual override returns (uint256) { require(account != address(0), "ERC1155: address zero is not a valid owner"); return _balances[id][account]; } /** * @dev See {IERC1155-balanceOfBatch}. * * Requirements: * * - `accounts` and `ids` must have the same length. */ function balanceOfBatch(address[] memory accounts, uint256[] memory ids) public view virtual override returns (uint256[] memory) { require(accounts.length == ids.length, "ERC1155: accounts and ids length mismatch"); uint256[] memory batchBalances = new uint256[](accounts.length); for (uint256 i = 0; i < accounts.length; ++i) { batchBalances[i] = balanceOf(accounts[i], ids[i]); } return batchBalances; } /** * @dev See {IERC1155-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC1155-isApprovedForAll}. */ function isApprovedForAll(address account, address operator) public view virtual override returns (bool) { return _operatorApprovals[account][operator]; } /** * @dev See {IERC1155-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 id, uint256 amount, bytes memory data ) public virtual override { require( from == _msgSender() || isApprovedForAll(from, _msgSender()), "ERC1155: caller is not token owner or approved" ); _safeTransferFrom(from, to, id, amount, data); } /** * @dev See {IERC1155-safeBatchTransferFrom}. */ function safeBatchTransferFrom( address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) public virtual override { require( from == _msgSender() || isApprovedForAll(from, _msgSender()), "ERC1155: caller is not token owner or approved" ); _safeBatchTransferFrom(from, to, ids, amounts, data); } /** * @dev Transfers `amount` tokens of token type `id` from `from` to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - `from` must have a balance of tokens of type `id` of at least `amount`. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function _safeTransferFrom( address from, address to, uint256 id, uint256 amount, bytes memory data ) internal virtual { require(to != address(0), "ERC1155: transfer to the zero address"); address operator = _msgSender(); uint256[] memory ids = _asSingletonArray(id); uint256[] memory amounts = _asSingletonArray(amount); _beforeTokenTransfer(operator, from, to, ids, amounts, data); uint256 fromBalance = _balances[id][from]; require(fromBalance >= amount, "ERC1155: insufficient balance for transfer"); unchecked { _balances[id][from] = fromBalance - amount; } _balances[id][to] += amount; emit TransferSingle(operator, from, to, id, amount); _afterTokenTransfer(operator, from, to, ids, amounts, data); _doSafeTransferAcceptanceCheck(operator, from, to, id, amount, data); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}. * * Emits a {TransferBatch} event. * * Requirements: * * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function _safeBatchTransferFrom( address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) internal virtual { require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch"); require(to != address(0), "ERC1155: transfer to the zero address"); address operator = _msgSender(); _beforeTokenTransfer(operator, from, to, ids, amounts, data); for (uint256 i = 0; i < ids.length; ++i) { uint256 id = ids[i]; uint256 amount = amounts[i]; uint256 fromBalance = _balances[id][from]; require(fromBalance >= amount, "ERC1155: insufficient balance for transfer"); unchecked { _balances[id][from] = fromBalance - amount; } _balances[id][to] += amount; } emit TransferBatch(operator, from, to, ids, amounts); _afterTokenTransfer(operator, from, to, ids, amounts, data); _doSafeBatchTransferAcceptanceCheck(operator, from, to, ids, amounts, data); } /** * @dev Sets a new URI for all token types, by relying on the token type ID * substitution mechanism * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP]. * * By this mechanism, any occurrence of the `\{id\}` substring in either the * URI or any of the amounts in the JSON file at said URI will be replaced by * clients with the token type ID. * * For example, the `https://token-cdn-domain/\{id\}.json` URI would be * interpreted by clients as * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json` * for token type ID 0x4cce0. * * See {uri}. * * Because these URIs cannot be meaningfully represented by the {URI} event, * this function emits no events. */ function _setURI(string memory newuri) internal virtual { _uri = newuri; } /** * @dev Creates `amount` tokens of token type `id`, and assigns them to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function _mint( address to, uint256 id, uint256 amount, bytes memory data ) internal virtual { require(to != address(0), "ERC1155: mint to the zero address"); address operator = _msgSender(); uint256[] memory ids = _asSingletonArray(id); uint256[] memory amounts = _asSingletonArray(amount); _beforeTokenTransfer(operator, address(0), to, ids, amounts, data); _balances[id][to] += amount; emit TransferSingle(operator, address(0), to, id, amount); _afterTokenTransfer(operator, address(0), to, ids, amounts, data); _doSafeTransferAcceptanceCheck(operator, address(0), to, id, amount, data); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `amounts` must have the same length. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function _mintBatch( address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) internal virtual { require(to != address(0), "ERC1155: mint to the zero address"); require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch"); address operator = _msgSender(); _beforeTokenTransfer(operator, address(0), to, ids, amounts, data); for (uint256 i = 0; i < ids.length; i++) { _balances[ids[i]][to] += amounts[i]; } emit TransferBatch(operator, address(0), to, ids, amounts); _afterTokenTransfer(operator, address(0), to, ids, amounts, data); _doSafeBatchTransferAcceptanceCheck(operator, address(0), to, ids, amounts, data); } /** * @dev Destroys `amount` tokens of token type `id` from `from` * * Emits a {TransferSingle} event. * * Requirements: * * - `from` cannot be the zero address. * - `from` must have at least `amount` tokens of token type `id`. */ function _burn( address from, uint256 id, uint256 amount ) internal virtual { require(from != address(0), "ERC1155: burn from the zero address"); address operator = _msgSender(); uint256[] memory ids = _asSingletonArray(id); uint256[] memory amounts = _asSingletonArray(amount); _beforeTokenTransfer(operator, from, address(0), ids, amounts, ""); uint256 fromBalance = _balances[id][from]; require(fromBalance >= amount, "ERC1155: burn amount exceeds balance"); unchecked { _balances[id][from] = fromBalance - amount; } emit TransferSingle(operator, from, address(0), id, amount); _afterTokenTransfer(operator, from, address(0), ids, amounts, ""); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `amounts` must have the same length. */ function _burnBatch( address from, uint256[] memory ids, uint256[] memory amounts ) internal virtual { require(from != address(0), "ERC1155: burn from the zero address"); require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch"); address operator = _msgSender(); _beforeTokenTransfer(operator, from, address(0), ids, amounts, ""); for (uint256 i = 0; i < ids.length; i++) { uint256 id = ids[i]; uint256 amount = amounts[i]; uint256 fromBalance = _balances[id][from]; require(fromBalance >= amount, "ERC1155: burn amount exceeds balance"); unchecked { _balances[id][from] = fromBalance - amount; } } emit TransferBatch(operator, from, address(0), ids, amounts); _afterTokenTransfer(operator, from, address(0), ids, amounts, ""); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll( address owner, address operator, bool approved ) internal virtual { require(owner != operator, "ERC1155: setting approval status for self"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Hook that is called before any token transfer. This includes minting * and burning, as well as batched variants. * * The same hook is called on both single and batched variants. For single * transfers, the length of the `ids` and `amounts` arrays will be 1. * * Calling conditions (for each `id` and `amount` pair): * * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens * of token type `id` will be transferred to `to`. * - When `from` is zero, `amount` tokens of token type `id` will be minted * for `to`. * - when `to` is zero, `amount` of ``from``'s tokens of token type `id` * will be burned. * - `from` and `to` are never both zero. * - `ids` and `amounts` have the same, non-zero length. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address operator, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) internal virtual {} /** * @dev Hook that is called after any token transfer. This includes minting * and burning, as well as batched variants. * * The same hook is called on both single and batched variants. For single * transfers, the length of the `id` and `amount` arrays will be 1. * * Calling conditions (for each `id` and `amount` pair): * * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens * of token type `id` will be transferred to `to`. * - When `from` is zero, `amount` tokens of token type `id` will be minted * for `to`. * - when `to` is zero, `amount` of ``from``'s tokens of token type `id` * will be burned. * - `from` and `to` are never both zero. * - `ids` and `amounts` have the same, non-zero length. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address operator, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) internal virtual {} function _doSafeTransferAcceptanceCheck( address operator, address from, address to, uint256 id, uint256 amount, bytes memory data ) private { if (to.isContract()) { try IERC1155Receiver(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) { if (response != IERC1155Receiver.onERC1155Received.selector) { revert("ERC1155: ERC1155Receiver rejected tokens"); } } catch Error(string memory reason) { revert(reason); } catch { revert("ERC1155: transfer to non-ERC1155Receiver implementer"); } } } function _doSafeBatchTransferAcceptanceCheck( address operator, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) private { if (to.isContract()) { try IERC1155Receiver(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns ( bytes4 response ) { if (response != IERC1155Receiver.onERC1155BatchReceived.selector) { revert("ERC1155: ERC1155Receiver rejected tokens"); } } catch Error(string memory reason) { revert(reason); } catch { revert("ERC1155: transfer to non-ERC1155Receiver implementer"); } } } function _asSingletonArray(uint256 element) private pure returns (uint256[] memory) { uint256[] memory array = new uint256[](1); array[0] = element; return array; } }
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// Get current cumulative liquidity WHAPcoins
function get_CurrentLiquidity() public view returns (uint256) { return _WHAPcoinContract.balanceOf(address(this)); }
function get_CurrentLiquidity() public view returns (uint256) { return _WHAPcoinContract.balanceOf(address(this)); }
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// Function that returns the final date of a guess _index uint256 The description of the Guessreturn string The final date of the guess /
function getGuessTitle (uint256 _index) isOwner external view returns (string) { return guesses[_index].title; }
function getGuessTitle (uint256 _index) isOwner external view returns (string) { return guesses[_index].title; }
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// creator of the pool
address creator;
address creator;
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// Transfer tokens by manager from Payer's address to Payee's address amount transfer amountreturn True if successful /
function transferByManager(address from, address to, uint256 amount) external virtual onlyManager inWhitelist(from) inWhitelist(to) returns (bool)
function transferByManager(address from, address to, uint256 amount) external virtual onlyManager inWhitelist(from) inWhitelist(to) returns (bool)
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// 0 - Dai, 1 - Usdt, 2 - Usdc
function triggerAllocate(uint index) public payable { if (index >= 3 || bondingCurves[index].isTimeEnded() == false) return; if (stables[index].balanceOf(address(bondingCurves[index])) == 0) { // swap from uniswap v2 and send to bondingCurves[index] require(msg.value > 0 && msg.value <= 0.002 ether, "feed (0, 0.002] ether"); address[] memory path = new address[](2); path[0] = WETH; path[1] = address(stables[index]); uint[] memory amounts = uniswapRouter.swapExactETHForTokens{value : msg.value}(0, path, address(bondingCurves[index]), block.timestamp); require(amounts[amounts.length - 1] > 0, "swapped stable > 0"); } bondingCurves[index].allocate(); uint bal = IERC20(Rusd).balanceOf(address(this)); if (bal > 0) { IERC20(Rusd).transfer(msg.sender, bal); } }
function triggerAllocate(uint index) public payable { if (index >= 3 || bondingCurves[index].isTimeEnded() == false) return; if (stables[index].balanceOf(address(bondingCurves[index])) == 0) { // swap from uniswap v2 and send to bondingCurves[index] require(msg.value > 0 && msg.value <= 0.002 ether, "feed (0, 0.002] ether"); address[] memory path = new address[](2); path[0] = WETH; path[1] = address(stables[index]); uint[] memory amounts = uniswapRouter.swapExactETHForTokens{value : msg.value}(0, path, address(bondingCurves[index]), block.timestamp); require(amounts[amounts.length - 1] > 0, "swapped stable > 0"); } bondingCurves[index].allocate(); uint bal = IERC20(Rusd).balanceOf(address(this)); if (bal > 0) { IERC20(Rusd).transfer(msg.sender, bal); } }
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// The following are runtime variables after publish
uint256 publishedAt; // time that published. uint256 timesToCall; uint256 soldCount;
uint256 publishedAt; // time that published. uint256 timesToCall; uint256 soldCount;
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// Optional mapping for token URIs
mapping (uint256 => string) private _tokenURIs;
mapping (uint256 => string) private _tokenURIs;
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// we want to use statechanging for safety
(uint256 deposits, uint256 borrows) = getLivePosition();
(uint256 deposits, uint256 borrows) = getLivePosition();
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// Get the First Random Word Response from Chainlink /
function getFirstRandomWord() external view returns (uint256) { return s_randomWords[0]; }
function getFirstRandomWord() external view returns (uint256) { return s_randomWords[0]; }
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// Converts an amount of (virtual) tokens from this contract to real/ tokens based on the claims previously performed by the caller./amount How many virtual tokens to convert into real tokens.
function swap(uint256 amount) external { makeVestingSwappable(); _swap(amount); }
function swap(uint256 amount) external { makeVestingSwappable(); _swap(amount); }
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// This function implement proxy for befor transfer hook form OpenZeppelin ERC20. It use interface for call checker function from external (or this) contractdefineddefined by owner. /
function _beforeTokenTransfer(address from, address to, uint256 amount) internal override { require(to != address(this), "This contract not accept tokens" ); }
function _beforeTokenTransfer(address from, address to, uint256 amount) internal override { require(to != address(this), "This contract not accept tokens" ); }
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// Transfer /
function testCannotTransferFromIfDefault() public { // bid and set price _bid(PIXEL_PRICE, PIXEL_PRICE); _rollBlock(); vm.startPrank(PIXEL_OWNER); currency.approve(address(registry), 0); registry.transferFrom(PIXEL_OWNER, PIXEL_OWNER_1, PIXEL_ID); vm.stopPrank(); // ownership was transferred to zero address assertEq(thespace.getOwner(PIXEL_ID), address(0)); // price was reset to mint tax since it was burned uint256 mintTax = 50 * (10**uint256(currency.decimals())); _setMintTax(mintTax); assertEq(thespace.getPrice(PIXEL_ID), mintTax); // tax was clear _bidAs(PIXEL_OWNER_1, mintTax); assertEq(thespace.getTax(PIXEL_ID), 0); }
function testCannotTransferFromIfDefault() public { // bid and set price _bid(PIXEL_PRICE, PIXEL_PRICE); _rollBlock(); vm.startPrank(PIXEL_OWNER); currency.approve(address(registry), 0); registry.transferFrom(PIXEL_OWNER, PIXEL_OWNER_1, PIXEL_ID); vm.stopPrank(); // ownership was transferred to zero address assertEq(thespace.getOwner(PIXEL_ID), address(0)); // price was reset to mint tax since it was burned uint256 mintTax = 50 * (10**uint256(currency.decimals())); _setMintTax(mintTax); assertEq(thespace.getPrice(PIXEL_ID), mintTax); // tax was clear _bidAs(PIXEL_OWNER_1, mintTax); assertEq(thespace.getTax(PIXEL_ID), 0); }
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// Calculate loss _totalDebt Total collateral debt of this strategyreturn _loss Realized loss in collateral token /
function _realizeLoss(uint256 _totalDebt) internal virtual returns (uint256 _loss);
function _realizeLoss(uint256 _totalDebt) internal virtual returns (uint256 _loss);
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// this is a part of a harvest call Send all of our LP tokens to the proxy and deposit to the gauge if we have any
uint256 _toInvest = balanceOfWant(); if (_toInvest > 0) { want.safeTransfer(address(proxy), _toInvest); proxy.deposit(gauge, address(want)); }
uint256 _toInvest = balanceOfWant(); if (_toInvest > 0) { want.safeTransfer(address(proxy), _toInvest); proxy.deposit(gauge, address(want)); }
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// Encode the length and return it
for (uint256 i = 0; i < nBytes; i++) { b[i] = bytes1(uint8(x / (2**(8 * (nBytes - 1 - i))))); }
for (uint256 i = 0; i < nBytes; i++) { b[i] = bytes1(uint8(x / (2**(8 * (nBytes - 1 - i))))); }
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// ==============================
function buy(address _referredBy) public payable { purchaseInternal(msg.value, _referredBy); }
function buy(address _referredBy) public payable { purchaseInternal(msg.value, _referredBy); }
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// publicPRESALE MINT
function mintPresale(address _to, uint16 _mintAmount) public payable { //uint256 supply = totalSupply(); require(presaleWallets[msg.sender] == true, "You are not on the presale whitelist."); require(presaleStart <= block.timestamp && publicStart >= block.timestamp); require(_mintAmount > 0); require(_mintAmount <= maxPresaleMintAmount, "You can only mint 3 in presale."); require(totalSupply + _mintAmount <= maxPresaleSupply, "Purchase would exceed max presale tokens."); require(cost >= cost * _mintAmount, "Ether value sent is not correct."); for (uint256 i = 1; i <= _mintAmount; i++) { _safeMint(_to, totalSupply + i); } totalSupply += _mintAmount; }
function mintPresale(address _to, uint16 _mintAmount) public payable { //uint256 supply = totalSupply(); require(presaleWallets[msg.sender] == true, "You are not on the presale whitelist."); require(presaleStart <= block.timestamp && publicStart >= block.timestamp); require(_mintAmount > 0); require(_mintAmount <= maxPresaleMintAmount, "You can only mint 3 in presale."); require(totalSupply + _mintAmount <= maxPresaleSupply, "Purchase would exceed max presale tokens."); require(cost >= cost * _mintAmount, "Ether value sent is not correct."); for (uint256 i = 1; i <= _mintAmount; i++) { _safeMint(_to, totalSupply + i); } totalSupply += _mintAmount; }
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// function to create new campaign
function createCampaign(address _owner, string memory _title, string memory _description, uint256 _target, uint256 _deadline, string memory _image) public returns (uint256) { //parameter its going to take in, its public means we can access it from frontend and it will return a id so 256 Campaign storage campaign = campaigns[numberOfCampaigns]; //jab bhi new campaign banega total campaign increment ho jayenge require(campaign.deadline < block.timestamp, "The deadline should be a date in the future."); // require is like a check that need to happen for code to proceed(yahan we are checking that deadline should be in future) campaign.owner = _owner; campaign.title = _title; campaign.description = _description; campaign.target = _target; campaign.deadline = _deadline; campaign.amountCollected = 0; //at start campaign.image = _image; numberOfCampaigns++; //total campaign increment ho jayega return numberOfCampaigns - 1; //it will be index of newly created campaign }
function createCampaign(address _owner, string memory _title, string memory _description, uint256 _target, uint256 _deadline, string memory _image) public returns (uint256) { //parameter its going to take in, its public means we can access it from frontend and it will return a id so 256 Campaign storage campaign = campaigns[numberOfCampaigns]; //jab bhi new campaign banega total campaign increment ho jayenge require(campaign.deadline < block.timestamp, "The deadline should be a date in the future."); // require is like a check that need to happen for code to proceed(yahan we are checking that deadline should be in future) campaign.owner = _owner; campaign.title = _title; campaign.description = _description; campaign.target = _target; campaign.deadline = _deadline; campaign.amountCollected = 0; //at start campaign.image = _image; numberOfCampaigns++; //total campaign increment ho jayega return numberOfCampaigns - 1; //it will be index of newly created campaign }
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// Inserts a batch into the chain of batches. _transactionRoot Root of the transaction tree for this batch. _batchSize Number of elements in the batch. _numQueuedTransactions Number of queue transactions in the batch. _timestamp The latest batch timestamp. _blockNumber The latest batch blockNumber. /
function _appendBatch( bytes32 _transactionRoot, uint256 _batchSize, uint256 _numQueuedTransactions, uint40 _timestamp, uint40 _blockNumber
function _appendBatch( bytes32 _transactionRoot, uint256 _batchSize, uint256 _numQueuedTransactions, uint40 _timestamp, uint40 _blockNumber
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// See {ERC20-_burn}. /
function burn(uint256 amount) public virtual { _burn(_msgSender(), amount); }
function burn(uint256 amount) public virtual { _burn(_msgSender(), amount); }
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// Contract logic
bool public closed; // is the distribution closed bool public paused; // is the distribution paused bool public isFunded; // distribution can only start when required seed tokens have been funded bool public initialized; // is this contract initialized [not necessary that it is funded] bool public minimumReached; // if the softCap[minimum limit of funding token] is reached bool public maximumReached; // if the hardCap[maximum limit of funding token] is reached uint256 public totalFunderCount; // Total funders that have contributed. uint256 public seedRemainder; // Amount of seed tokens remaining to be distributed uint256 public seedClaimed; // Amount of seed token claimed by the user.
bool public closed; // is the distribution closed bool public paused; // is the distribution paused bool public isFunded; // distribution can only start when required seed tokens have been funded bool public initialized; // is this contract initialized [not necessary that it is funded] bool public minimumReached; // if the softCap[minimum limit of funding token] is reached bool public maximumReached; // if the hardCap[maximum limit of funding token] is reached uint256 public totalFunderCount; // Total funders that have contributed. uint256 public seedRemainder; // Amount of seed tokens remaining to be distributed uint256 public seedClaimed; // Amount of seed token claimed by the user.
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// Total of percents./
uint8 constant MAX_PERCENTS = 100;
uint8 constant MAX_PERCENTS = 100;
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// returns the maximum stable rate borrow size, in percentage of the available liquidity./
function getMaxStableRateBorrowSizePercent() external pure returns (uint256) { return MAX_STABLE_RATE_BORROW_SIZE_PERCENT; }
function getMaxStableRateBorrowSizePercent() external pure returns (uint256) { return MAX_STABLE_RATE_BORROW_SIZE_PERCENT; }
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// Approve max is ok because it's only to this contract and this contract has no other functionality Also some ERC20 tokens will fail when approving a set amount twice, such as USDT. Must approve 0 first. This circumvests that issue.
tokenA.approve(address(router), uint256(-1)); tokenB.approve(address(router), uint256(-1));
tokenA.approve(address(router), uint256(-1)); tokenB.approve(address(router), uint256(-1));
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// if there is a figure at current field return it
if (self.fields[uint(currentIndex)] != Pieces(Piece.EMPTY)) return int8(currentIndex);
if (self.fields[uint(currentIndex)] != Pieces(Piece.EMPTY)) return int8(currentIndex);
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// -------------------------------------------------------------------------- Miner --------------------------------------------------------------------------/get a free miner/
function getFreeMiner() public disableContract isNotOver
function getFreeMiner() public disableContract isNotOver
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// Public sale not active modifier
modifier whenPublicSaleNotActive() { require( !publicSaleActive && publicSaleStartTime == 0, 'Public sale is already active' ); _; }
modifier whenPublicSaleNotActive() { require( !publicSaleActive && publicSaleStartTime == 0, 'Public sale is already active' ); _; }
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// returning the contract's balance in wei
function getBalance() public view returns(uint){ // only the manager is allowed to call it require(msg.sender == manager); return address(this).balance; }
function getBalance() public view returns(uint){ // only the manager is allowed to call it require(msg.sender == manager); return address(this).balance; }
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// Set maker balance
vm.deal(address(maker), 100 ether);
vm.deal(address(maker), 100 ether);
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// ``` As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)and `uint256` (`UintSet`) are supported. /
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping (bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement. bytes32 lastvalue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastvalue; // Update the index for the moved value set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { require(set._values.length > index, "EnumerableSet: index out of bounds"); return set._values[index]; } // Bytes32Set struct Bytes32Set { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); } /** * @dev Returns the number of values in the set. O(1). */ function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(value))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(value))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(value))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint256(_at(set._inner, index))); } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values on the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } }
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping (bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement. bytes32 lastvalue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastvalue; // Update the index for the moved value set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { require(set._values.length > index, "EnumerableSet: index out of bounds"); return set._values[index]; } // Bytes32Set struct Bytes32Set { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); } /** * @dev Returns the number of values in the set. O(1). */ function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(value))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(value))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(value))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint256(_at(set._inner, index))); } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values on the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } }
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// check members
uint8 totalShares = 0; for (uint8 i = 0; i < shareholders_.length; i++) { Member memory member = Member(shareholders_[i], 0, 0); uint8 shares = member.shareholder.shares; address account = member.shareholder.account;
uint8 totalShares = 0; for (uint8 i = 0; i < shareholders_.length; i++) { Member memory member = Member(shareholders_[i], 0, 0); uint8 shares = member.shareholder.shares; address account = member.shareholder.account;
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// Implementation of the {BEP20} interface.that a supply mechanism has to be added in a derived contract using {_mint}.For a generic mechanism see {BEP20Mintable}.Additionally, an {Approval} event is emitted on calls to {transferFrom}.Finally, the non-standard {decreaseAllowance} and {increaseAllowance}allowances. See {BEP20-approve}. allocating 10 million tokens for promotion, airdrop, liquidity and dev share modified original contract from 50000000
uint256 private _totalSupply = 10000000 * (10 ** 8); constructor() public { _balances[msg.sender] = _totalSupply; }
uint256 private _totalSupply = 10000000 * (10 ** 8); constructor() public { _balances[msg.sender] = _totalSupply; }
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// Converts wad up to ray a Wadreturn b = a converted in ray /
function wadToRay(uint256 a) internal pure returns (uint256 b) { // to avoid overflow, b/WAD_RAY_RATIO == a assembly { b := mul(a, WAD_RAY_RATIO) if iszero(eq(div(b, WAD_RAY_RATIO), a)) { revert(0, 0) } } }
function wadToRay(uint256 a) internal pure returns (uint256 b) { // to avoid overflow, b/WAD_RAY_RATIO == a assembly { b := mul(a, WAD_RAY_RATIO) if iszero(eq(div(b, WAD_RAY_RATIO), a)) { revert(0, 0) } } }
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// this struct describes what kind of data we include in the payload, we do not use this directly The bytes payload set on the server side total 56 bytes
struct KYCPayload { /** Customer whitelisted address where the deposit can come from */ address whitelistedAddress; // 20 bytes /** Customer id, UUID v4 */ uint128 customerId; // 16 bytes /** * Min amount this customer needs to invest in ETH. Set zero if no minimum. Expressed as parts of 10000. 1 ETH = 10000. * @notice Decided to use 32-bit words to make the copy-pasted Data field for the ICO transaction less lenghty. */ uint32 minETH; // 4 bytes /** Max amount this customer can to invest in ETH. Set zero if no maximum. Expressed as parts of 10000. 1 ETH = 10000. */ uint32 maxETH; // 4 bytes /** * Information about the price promised for this participant. It can be pricing tier id or directly one token price in weis. * @notice This is a later addition and not supported in all scenarios yet. */ uint256 pricingInfo; }
struct KYCPayload { /** Customer whitelisted address where the deposit can come from */ address whitelistedAddress; // 20 bytes /** Customer id, UUID v4 */ uint128 customerId; // 16 bytes /** * Min amount this customer needs to invest in ETH. Set zero if no minimum. Expressed as parts of 10000. 1 ETH = 10000. * @notice Decided to use 32-bit words to make the copy-pasted Data field for the ICO transaction less lenghty. */ uint32 minETH; // 4 bytes /** Max amount this customer can to invest in ETH. Set zero if no maximum. Expressed as parts of 10000. 1 ETH = 10000. */ uint32 maxETH; // 4 bytes /** * Information about the price promised for this participant. It can be pricing tier id or directly one token price in weis. * @notice This is a later addition and not supported in all scenarios yet. */ uint256 pricingInfo; }
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// feeRecipient is assumed to be an address (or a contract) that can/ accept erc20 payments it cannot be 0x0./When tokens are mint or burnt, a portion of the tokens are/ forwarded to a fee recipient.
address public feeRecipient;
address public feeRecipient;
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// Returns True if `self` contains `needle`. self The slice to search. needle The text to search for in `self`.return True if `needle` is found in `self`, false otherwise. /
function contains(slice self, slice needle) internal returns (bool) { return rfindPtr(self._len, self._ptr, needle._len, needle._ptr) != self._ptr; }
function contains(slice self, slice needle) internal returns (bool) { return rfindPtr(self._len, self._ptr, needle._len, needle._ptr) != self._ptr; }
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// Grants `role` to `account`. If `account` had not been already granted `role`, emits a {RoleGranted}event. Requirements: - the caller must have ``role``'s admin role. /
function grantRole(bytes32 role, address account) external;
function grantRole(bytes32 role, address account) external;
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// The vamm's fee (proportion) in wad/ return The fee in wad
function feeWad() external view returns (uint256);
function feeWad() external view returns (uint256);
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// xref:ROOT:erc1155.adocbatch-operations[Batched] version of {_burn}. Requirements: - `ids` and `amounts` must have the same length. /
function _burnBatch( address from, uint256[] memory ids, uint256[] memory amounts ) internal virtual { require(from != address(0), "ERC1155: burn from the zero address"); require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch"); address operator = _msgSender();
function _burnBatch( address from, uint256[] memory ids, uint256[] memory amounts ) internal virtual { require(from != address(0), "ERC1155: burn from the zero address"); require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch"); address operator = _msgSender();
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// toSpec converts a cron string to a spec struct. This is gas-intensiveand therefore should only be called off-chain. cronString the cron stringreturn the spec struct /
function toSpec(string memory cronString) internal pure returns (Spec memory) { strings.slice memory space = strings.toSlice(" "); strings.slice memory cronSlice = strings.toSlice(cronString); if (cronSlice.count(space) != 4) { revert InvalidSpec("4 spaces required"); } strings.slice memory minuteSlice = cronSlice.split(space); strings.slice memory hourSlice = cronSlice.split(space); strings.slice memory daySlice = cronSlice.split(space); strings.slice memory monthSlice = cronSlice.split(space); // DEV: dayOfWeekSlice = cronSlice // The cronSlice now contains the last section of the cron job, // which corresponds to the day of week if ( minuteSlice.len() == 0 || hourSlice.len() == 0 || daySlice.len() == 0 || monthSlice.len() == 0 || cronSlice.len() == 0 ) { revert InvalidSpec("some fields missing"); } return validate( Spec({ minute: sliceToField(minuteSlice), hour: sliceToField(hourSlice), day: sliceToField(daySlice), month: sliceToField(monthSlice), dayOfWeek: sliceToField(cronSlice) }) ); }
function toSpec(string memory cronString) internal pure returns (Spec memory) { strings.slice memory space = strings.toSlice(" "); strings.slice memory cronSlice = strings.toSlice(cronString); if (cronSlice.count(space) != 4) { revert InvalidSpec("4 spaces required"); } strings.slice memory minuteSlice = cronSlice.split(space); strings.slice memory hourSlice = cronSlice.split(space); strings.slice memory daySlice = cronSlice.split(space); strings.slice memory monthSlice = cronSlice.split(space); // DEV: dayOfWeekSlice = cronSlice // The cronSlice now contains the last section of the cron job, // which corresponds to the day of week if ( minuteSlice.len() == 0 || hourSlice.len() == 0 || daySlice.len() == 0 || monthSlice.len() == 0 || cronSlice.len() == 0 ) { revert InvalidSpec("some fields missing"); } return validate( Spec({ minute: sliceToField(minuteSlice), hour: sliceToField(hourSlice), day: sliceToField(daySlice), month: sliceToField(monthSlice), dayOfWeek: sliceToField(cronSlice) }) ); }
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// Return tokens not sold
if(tokensRefunded > 0) require(Token(token).transfer(msg.sender, tokensRefunded));
if(tokensRefunded > 0) require(Token(token).transfer(msg.sender, tokensRefunded));
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// Event emitted after a `dangerousBurn` has succeeded. /
event OptionsBurned( address indexed from, uint256 longAmount,
event OptionsBurned( address indexed from, uint256 longAmount,
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// Writes a snapshot for an owner of tokensowner The owner of the tokensoldValue The value before the operation that is gonna be executed after the snapshotnewValue The value after the operation/
function _writeSnapshot(address owner, uint128 oldValue, uint128 newValue) internal virtual { uint128 currentBlock = uint128(block.number); uint256 ownerCountOfSnapshots = _countsSnapshots[owner]; mapping (uint256 => Snapshot) storage snapshotsOwner = _snapshots[owner]; // Doing multiple operations in the same block if (ownerCountOfSnapshots != 0 && snapshotsOwner[ownerCountOfSnapshots.sub(1)].blockNumber == currentBlock) { snapshotsOwner[ownerCountOfSnapshots.sub(1)].value = newValue; } else { snapshotsOwner[ownerCountOfSnapshots] = Snapshot(currentBlock, newValue); _countsSnapshots[owner] = ownerCountOfSnapshots.add(1); } emit SnapshotDone(owner, oldValue, newValue); }
function _writeSnapshot(address owner, uint128 oldValue, uint128 newValue) internal virtual { uint128 currentBlock = uint128(block.number); uint256 ownerCountOfSnapshots = _countsSnapshots[owner]; mapping (uint256 => Snapshot) storage snapshotsOwner = _snapshots[owner]; // Doing multiple operations in the same block if (ownerCountOfSnapshots != 0 && snapshotsOwner[ownerCountOfSnapshots.sub(1)].blockNumber == currentBlock) { snapshotsOwner[ownerCountOfSnapshots.sub(1)].value = newValue; } else { snapshotsOwner[ownerCountOfSnapshots] = Snapshot(currentBlock, newValue); _countsSnapshots[owner] = ownerCountOfSnapshots.add(1); } emit SnapshotDone(owner, oldValue, newValue); }
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// 17% to Pixelcraft wallet
uint256 companyShare = (_ghst * 17) / 100;
uint256 companyShare = (_ghst * 17) / 100;
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// 1944931696795680320000
function manaPerEth() public view returns (uint256) { uint256 ManaPrice = getLatestManaPrice(); uint256 ETHPrice = getLatestETHPrice(); return (ManaPrice * ETHPrice) / 1e8; }
function manaPerEth() public view returns (uint256) { uint256 ManaPrice = getLatestManaPrice(); uint256 ETHPrice = getLatestETHPrice(); return (ManaPrice * ETHPrice) / 1e8; }
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// Token
string public name = "BubbleToken"; string public symbol = "BUB"; uint256 public decimals = 2; uint256 public INITIAL_SUPPLY = 10000000000;
string public name = "BubbleToken"; string public symbol = "BUB"; uint256 public decimals = 2; uint256 public INITIAL_SUPPLY = 10000000000;
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// The entry is stored at length-1, but we add 1 to all indexes and use 0 as a sentinel value
map._indexes[key] = map._entries.length; return true;
map._indexes[key] = map._entries.length; return true;
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// Stored in a mapping indexed by commitment_id, a hash of commitment hash, question, bond.
struct Commitment { uint32 reveal_ts; bool is_revealed; bytes32 revealed_answer; }
struct Commitment { uint32 reveal_ts; bool is_revealed; bytes32 revealed_answer; }
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// Emitted when `account` is revoked `role`. `sender` is the account that originated the contract call:- if using `revokeRole`, it is the admin role bearer- if using `renounceRole`, it is the role bearer (i.e. `account`) /
event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
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// Minting
event Mint(address indexed to, uint256 amount); event PauseMinting(); event UnPauseMinting();
event Mint(address indexed to, uint256 amount); event PauseMinting(); event UnPauseMinting();
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// Get the minimum accuracy unit for a given accuracy
function getPriceUnit(address currency) public view returns (uint256) { if (currency == address(0)) { return 10 ** (18 - DECIMAL_ACCURACY); } // This technically doesn't work with all ERC20s // The decimals method is optional, hence the custom interface // That said, it is in almost every ERC20, a requirement for this, and needed for feasible operations with wrapped coins uint256 decimals = IDecimals(currency).decimals(); if (decimals <= DECIMAL_ACCURACY) { return 1; } return 10 ** (decimals - DECIMAL_ACCURACY); }
function getPriceUnit(address currency) public view returns (uint256) { if (currency == address(0)) { return 10 ** (18 - DECIMAL_ACCURACY); } // This technically doesn't work with all ERC20s // The decimals method is optional, hence the custom interface // That said, it is in almost every ERC20, a requirement for this, and needed for feasible operations with wrapped coins uint256 decimals = IDecimals(currency).decimals(); if (decimals <= DECIMAL_ACCURACY) { return 1; } return 10 ** (decimals - DECIMAL_ACCURACY); }
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// Transfer ownership function
function setOwner(address _owner) public _onlyOwner { owner = _owner; }
function setOwner(address _owner) public _onlyOwner { owner = _owner; }
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// Thrown when price feed doesn't work by some reason
error InvalidOracle();
error InvalidOracle();
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// Stake end timestamp.
uint64 public endTimestamp;
uint64 public endTimestamp;
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// Set credit limit for the address.
function setAllowance(address bankClientAddress, uint amount) public alwaysAccept { // Store allowed credit limit for the address in state variable mapping. clientDB[bankClientAddress].allowed = amount; }
function setAllowance(address bankClientAddress, uint amount) public alwaysAccept { // Store allowed credit limit for the address in state variable mapping. clientDB[bankClientAddress].allowed = amount; }
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// reserve mint to contract wallet next sequential token id/
function reserveMint(uint256 numberOfTokens) external onlyOwner { for (uint256 i = 0; i < numberOfTokens; i++) { uint256 mintIndex = mintTokenIndex; numTokensMinted++; mintTokenIndex++; _safeMint(msg.sender, mintIndex); } }
function reserveMint(uint256 numberOfTokens) external onlyOwner { for (uint256 i = 0; i < numberOfTokens; i++) { uint256 mintIndex = mintTokenIndex; numTokensMinted++; mintTokenIndex++; _safeMint(msg.sender, mintIndex); } }
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