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int64
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// ERC-20 Token Standard: function allowance(address _owner, address _spender) public view returns (uint256 remaining)
mapping(address => mapping(address => uint256)) public allowance;
mapping(address => mapping(address => uint256)) public allowance;
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// Change product status
function changeTraceGoods(bytes32 goodsGroup, uint64 goodsId, int16 goodsStatus, string memory remark)public{ Traceability category = getTraceability(goodsGroup); category.changeGoodsStatus(goodsId, goodsStatus, remark); }
function changeTraceGoods(bytes32 goodsGroup, uint64 goodsId, int16 goodsStatus, string memory remark)public{ Traceability category = getTraceability(goodsGroup); category.changeGoodsStatus(goodsId, goodsStatus, remark); }
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// Transfers ownership of the contract to the caller.Can only be called by a new potential owner set by the current owner. /
function acceptOwnership() external { require( msg.sender == _newPotentialOwner, "TwoStepOwnable: current owner must set caller as new potential owner." ); delete _newPotentialOwner; emit OwnershipTransferred(_owner, msg.sender); _owner = msg.sender; }
function acceptOwnership() external { require( msg.sender == _newPotentialOwner, "TwoStepOwnable: current owner must set caller as new potential owner." ); delete _newPotentialOwner; emit OwnershipTransferred(_owner, msg.sender); _owner = msg.sender; }
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// Returns x / y rounded up (x / y + boolAsInt(x % y > 0)).
function divUp(uint256 x, uint256 y) internal pure returns (uint256 z) { // Division by 0 if // y = 0 assembly { if iszero(y) { revert(0, 0) } z := add(gt(mod(x, y), 0), div(x, y)) } }
function divUp(uint256 x, uint256 y) internal pure returns (uint256 z) { // Division by 0 if // y = 0 assembly { if iszero(y) { revert(0, 0) } z := add(gt(mod(x, y), 0), div(x, y)) } }
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// The [0] fee period is not yet ready to claim, but it is a fee period that they can have fees owing for, so we need to report on it anyway.
uint feesFromPeriod; uint rewardsFromPeriod; (feesFromPeriod, rewardsFromPeriod) = _feesAndRewardsFromPeriod(0, userOwnershipPercentage); results[0][0] = feesFromPeriod; results[0][1] = rewardsFromPeriod;
uint feesFromPeriod; uint rewardsFromPeriod; (feesFromPeriod, rewardsFromPeriod) = _feesAndRewardsFromPeriod(0, userOwnershipPercentage); results[0][0] = feesFromPeriod; results[0][1] = rewardsFromPeriod;
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// rewards info by staking token
mapping(address => StakingRewardsInfo) public stakingRewardsInfoByStakingToken;
mapping(address => StakingRewardsInfo) public stakingRewardsInfoByStakingToken;
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// return The result of safely multiplying x and y, interpreting the operandsas fixed-point decimals of a precise unit.The operands should be in the precise unit factor which will bedivided out after the product of x and y is evaluated, so that product must beless than 2256. Unlike multiplyDecimal, this function rounds the result to the nearest increment.Rounding is useful when you need to retain fidelity for small decimal numbers(eg. small fractions or percentages). /
function multiplyDecimalRoundPrecise(uint x, uint y) internal pure returns (uint)
function multiplyDecimalRoundPrecise(uint x, uint y) internal pure returns (uint)
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// pull the amount we flash loaned in collateral to be able to payback the debt
DSProxy(payable(_proxy)).execute(AAVE_BASIC_PROXY, abi.encodeWithSignature("withdraw(address,address,uint256)", _market, _exchangeData.srcAddr, _withdrawValue));
DSProxy(payable(_proxy)).execute(AAVE_BASIC_PROXY, abi.encodeWithSignature("withdraw(address,address,uint256)", _market, _exchangeData.srcAddr, _withdrawValue));
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// squaring via mul is cheaper than via pow
int128 inputSquared64x64 = input64x64.mul(input64x64); int128 value64x64 = (-inputSquared64x64 >> 1).exp().div( CDF_CONST_0.add(CDF_CONST_1.mul(input64x64.abs())).add( CDF_CONST_2.mul(inputSquared64x64.add(THREE_64x64).sqrt()) ) ); return input64x64 > 0 ? ONE_64x64.sub(value64x64) : value64x64;
int128 inputSquared64x64 = input64x64.mul(input64x64); int128 value64x64 = (-inputSquared64x64 >> 1).exp().div( CDF_CONST_0.add(CDF_CONST_1.mul(input64x64.abs())).add( CDF_CONST_2.mul(inputSquared64x64.add(THREE_64x64).sqrt()) ) ); return input64x64 > 0 ? ONE_64x64.sub(value64x64) : value64x64;
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// Result from Chainlink VRF
uint256 public randomResult = 0;
uint256 public randomResult = 0;
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// Update internal Guild and Member balances
for (uint256 i = 0; i < states[address(dao)].tokens.length; i++) { address token = states[address(dao)].tokens[i]; uint256 amountToRagequit = fairShare(states[address(dao)].tokenBalances[GUILD][token], sharesToBurn, totalShares); if (amountToRagequit > 0) { // gas optimization to allow a higher maximum token limit
for (uint256 i = 0; i < states[address(dao)].tokens.length; i++) { address token = states[address(dao)].tokens[i]; uint256 amountToRagequit = fairShare(states[address(dao)].tokenBalances[GUILD][token], sharesToBurn, totalShares); if (amountToRagequit > 0) { // gas optimization to allow a higher maximum token limit
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// Get ETH Loan from Aave
string memory loanAddress = manager.takeAaveLoan(loanAmount);
string memory loanAddress = manager.takeAaveLoan(loanAmount);
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// After the channel is settled the storage is cleared, therefore the value will be NonExistent and not Settled. The value Settled is used for the external APIs
require( channels[channel_identifier].state == ChannelState.NonExistent, "TN/unlock: channel not settled" ); bytes32 unlock_key; bytes32 computed_locksroot; uint256 unlocked_amount; uint256 locked_amount; uint256 returned_tokens;
require( channels[channel_identifier].state == ChannelState.NonExistent, "TN/unlock: channel not settled" ); bytes32 unlock_key; bytes32 computed_locksroot; uint256 unlocked_amount; uint256 locked_amount; uint256 returned_tokens;
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// Fallback function allows to deposit ether.
function() external payable { if (msg.value > 0) emit Deposit(msg.sender, msg.value); }
function() external payable { if (msg.value > 0) emit Deposit(msg.sender, msg.value); }
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// wearable id
uint32 wearableID;
uint32 wearableID;
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// Update the admin fee. Admin fee takes portion of the swap fee. newAdminFee new admin fee to be applied on future transactions /
function setAdminFee(uint256 newAdminFee) external onlyOwner { swapStorage.setAdminFee(newAdminFee); }
function setAdminFee(uint256 newAdminFee) external onlyOwner { swapStorage.setAdminFee(newAdminFee); }
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// -- Deposits --
function getNumDepositRequestsProcessed() external view returns (uint)
function getNumDepositRequestsProcessed() external view returns (uint)
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// performs a transaction using the chi burning modifier target The address to send the transaction tovalue The amount of wei to send with the transactionsignature A string defining the interface of the function to be calledinputData The data sent with the call, such as the values of any input parameters of the function being called
function constructAndCallWithChi(address target, uint value, string memory signature, bytes memory inputData) public payable returns(bytes memory)
function constructAndCallWithChi(address target, uint value, string memory signature, bytes memory inputData) public payable returns(bytes memory)
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// Delegate all `tokenURI` calls to another contract/Can only be called by the contract `owner`. Emits an ERC-4906 event./delegate The contract that will handle `tokenURI` responses
function delegateTokenURIs(address delegate) external onlyOwner { // CHECKS inputs require(delegate != address(0), "New metadata delegate must not be the zero address"); require(delegate.code.length > 0, "New metadata delegate must be a contract"); // EFFECTS baseURI = ""; metadataContract = delegate; emit BatchMetadataUpdate(1, MAX_SUPPLY); }
function delegateTokenURIs(address delegate) external onlyOwner { // CHECKS inputs require(delegate != address(0), "New metadata delegate must not be the zero address"); require(delegate.code.length > 0, "New metadata delegate must be a contract"); // EFFECTS baseURI = ""; metadataContract = delegate; emit BatchMetadataUpdate(1, MAX_SUPPLY); }
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// SPDX-License-Identifier: MIT chainlink 价格合约接口
interface AggregatorInterface { function latestAnswer() external view returns (int256); }
interface AggregatorInterface { function latestAnswer() external view returns (int256); }
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// va = VulcanApplication(_t);
va_addr = _t;
va_addr = _t;
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// Find exchange amount of one token, then find exchange amount for full value.
if (totalN == 0) { arAmount = _nAmount; } else {
if (totalN == 0) { arAmount = _nAmount; } else {
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// _wallet Vault address /
function RefundVault(address _wallet) public { require(_wallet != address(0)); wallet = _wallet; state = State.Active; }
function RefundVault(address _wallet) public { require(_wallet != address(0)); wallet = _wallet; state = State.Active; }
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// Unwraps the contract's WETH balance and sends it to recipient as ETH./The minAmount parameter prevents malicious contracts from stealing WETH from users./minAmount The minimum amount of WETH to unwrap/recipient The address receiving ETH
function unwrapWeth(uint256 minAmount, address recipient) external payable;
function unwrapWeth(uint256 minAmount, address recipient) external payable;
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// Will not overflow unless all 2256 token ids are minted to the same owner. Given that tokens are minted one by one, it is impossible in practice that this ever happens. Might change if we allow batch minting. The ERC fails to describe this case.
_balances[to] += 1;
_balances[to] += 1;
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// called by the owner on end of emergency, returns to normal state
function unhalt() external onlyOwner onlyInEmergency { halted = false; }
function unhalt() external onlyOwner onlyInEmergency { halted = false; }
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// withdraw fees & accidentally sent erc20 tokens /
function reclaimERC20(IERC20 token, uint256 _amount) external onlyOwner { require(address(token) != address(tuna), "cannot take tuna"); uint256 balance = token.balanceOf(address(this)); require(_amount <= balance, "incorrect amount"); token.transfer(msg.sender, _amount); }
function reclaimERC20(IERC20 token, uint256 _amount) external onlyOwner { require(address(token) != address(tuna), "cannot take tuna"); uint256 balance = token.balanceOf(address(this)); require(_amount <= balance, "incorrect amount"); token.transfer(msg.sender, _amount); }
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// fallback to 6 uppercase hex of address
return addressToSymbol(token);
return addressToSymbol(token);
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// 0 = input token amt, 1 = weth output amt, 2 = stablecoin output amt
treasury.deposit(stablecoin, amounts[2]);
treasury.deposit(stablecoin, amounts[2]);
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// 投票終了タイムスタンプ Voting end timestamp
uint voteEndAt;
uint voteEndAt;
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// Revert if undefined function is called
revert(0, 0)
revert(0, 0)
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// Deleting listing to prevent reentry
address owner = listing.owner; uint unstakedDeposit = listing.unstakedDeposit; delete listings[_listingHash];
address owner = listing.owner; uint unstakedDeposit = listing.unstakedDeposit; delete listings[_listingHash];
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// Function which will return the whole target blocks. return _targetBlocks Array of target blocks/
function getTargetBlocks() public view returns (uint256[] _targetBlocks) { return targetBlocks; }
function getTargetBlocks() public view returns (uint256[] _targetBlocks) { return targetBlocks; }
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// Prepare the domain separator.
mstore(m, _DOMAIN_TYPEHASH) mstore(add(m, 0x20), nameHash) mstore(add(m, 0x40), _VERSION_HASH) mstore(add(m, 0x60), chainid()) mstore(add(m, 0x80), address()) mstore(0x2e, keccak256(m, 0xa0))
mstore(m, _DOMAIN_TYPEHASH) mstore(add(m, 0x20), nameHash) mstore(add(m, 0x40), _VERSION_HASH) mstore(add(m, 0x60), chainid()) mstore(add(m, 0x80), address()) mstore(0x2e, keccak256(m, 0xa0))
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// ERC20Mintable ERC20 minting logic /
contract ERC20Mintable is ERC20, MinterRole { /** * @dev Function to mint tokens * @param to The address that will receive the minted tokens. * @param value The amount of tokens to mint. * @return A boolean that indicates if the operation was successful. */ function mint( address to, uint256 value ) public onlyMinter returns (bool) { _mint(to, value); return true; } }
contract ERC20Mintable is ERC20, MinterRole { /** * @dev Function to mint tokens * @param to The address that will receive the minted tokens. * @param value The amount of tokens to mint. * @return A boolean that indicates if the operation was successful. */ function mint( address to, uint256 value ) public onlyMinter returns (bool) { _mint(to, value); return true; } }
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// Default maximum stake
uint256 internal maxStakeAmount = 0;
uint256 internal maxStakeAmount = 0;
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// Internal function to burn a specific token.Reverts if the token does not exist. tokenId uint256 ID of the token being burned /
function _burn(uint256 tokenId) internal { _burn(ownerOf(tokenId), tokenId); }
function _burn(uint256 tokenId) internal { _burn(ownerOf(tokenId), tokenId); }
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// Get amount of assets borrowed from the protocol by the vaultreturn Assets borrowed /
function getBorrowedFromProtocol() public virtual view returns (uint256);
function getBorrowedFromProtocol() public virtual view returns (uint256);
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// Transfer `amount` tokens from `src` to `dst` src The address of the source account dst The address of the destination account amount The number of tokens to transferreturn Whether or not the transfer succeeded /
function transferFrom(address src, address dst, uint amount) external returns (bool) { address spender = msg.sender; uint spenderAllowance = allowances[src][spender]; if (spender != src && spenderAllowance != uint(-1)) { uint newAllowance = spenderAllowance.sub(amount, "transferFrom: exceeds spender allowance"); allowances[src][spender] = newAllowance; emit Approval(src, spender, newAllowance); } _transferTokens(src, dst, amount); return true; }
function transferFrom(address src, address dst, uint amount) external returns (bool) { address spender = msg.sender; uint spenderAllowance = allowances[src][spender]; if (spender != src && spenderAllowance != uint(-1)) { uint newAllowance = spenderAllowance.sub(amount, "transferFrom: exceeds spender allowance"); allowances[src][spender] = newAllowance; emit Approval(src, spender, newAllowance); } _transferTokens(src, dst, amount); return true; }
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// Calculates floor(xy÷denominator) with full precision.//Credit to Remco Bloemen under MIT license https:xn--2-umb.com/21/muldiv.// Requirements:/ - The denominator cannot be zero./ - The result must fit within uint256.// Caveats:/ - This function does not work with fixed-point numbers.//x The multiplicand as an uint256./y The multiplier as an uint256./denominator The divisor as an uint256./ return result The result as an uint256.
function mulDiv( uint256 x, uint256 y, uint256 denominator
function mulDiv( uint256 x, uint256 y, uint256 denominator
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// Transfer the Stable Coin to Split Payment process
bool success_treasury = _stableToken.transferFrom( _msgSender(), paymentAddresses[tier], price ); require( success_treasury, "ERC721: Can't create Donks, you don't have enough stable coins"
bool success_treasury = _stableToken.transferFrom( _msgSender(), paymentAddresses[tier], price ); require( success_treasury, "ERC721: Can't create Donks, you don't have enough stable coins"
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// nToken total supply factors for the nToken, includes factors related/ to claiming incentives, total storage 32 bytes
struct nTokenTotalSupplyStorage { // Total supply of the nToken uint96 totalSupply; // Integral of the total supply used for calculating the average total supply uint128 integralTotalSupply; // Last timestamp the supply value changed, used for calculating the integralTotalSupply uint32 lastSupplyChangeTime; }
struct nTokenTotalSupplyStorage { // Total supply of the nToken uint96 totalSupply; // Integral of the total supply used for calculating the average total supply uint128 integralTotalSupply; // Last timestamp the supply value changed, used for calculating the integralTotalSupply uint32 lastSupplyChangeTime; }
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// Spread factor for face assets.
uint256 public faceSpreadFactor;
uint256 public faceSpreadFactor;
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// Calculates the binary exponent of x using the binary fraction method.//See https:ethereum.stackexchange.com/q/79903/24693.// Requirements:/ - x must be 192 or less./ - The result must fit within MAX_UD60x18.//x The exponent as an unsigned 60.18-decimal fixed-point number./ return result The result as an unsigned 60.18-decimal fixed-point number.
function exp2(uint256 x) internal pure returns (uint256 result) { // 2^192 doesn't fit within the 192.64-bit format used internally in this function. if (x >= 192e18) { revert PRBMathUD60x18__Exp2InputTooBig(x); } unchecked { // Convert x to the 192.64-bit fixed-point format. uint256 x192x64 = (x << 64) / SCALE; // Pass x to the PRBMath.exp2 function, which uses the 192.64-bit fixed-point number representation. result = PRBMath.exp2(x192x64); } }
function exp2(uint256 x) internal pure returns (uint256 result) { // 2^192 doesn't fit within the 192.64-bit format used internally in this function. if (x >= 192e18) { revert PRBMathUD60x18__Exp2InputTooBig(x); } unchecked { // Convert x to the 192.64-bit fixed-point format. uint256 x192x64 = (x << 64) / SCALE; // Pass x to the PRBMath.exp2 function, which uses the 192.64-bit fixed-point number representation. result = PRBMath.exp2(x192x64); } }
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// Modifier to make a function callable only when the contract is paused. /
modifier whenPaused() { require(_paused); _; }
modifier whenPaused() { require(_paused); _; }
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// Imitates a Solidity high-level call (i.e. a regular function on the return value: the return value is optional (but if data istoken The token targeted by the call. data The call data (encoded using abi.encode or one of its/
function _callOptionalReturn(IERC20 token, bytes memory data) private
function _callOptionalReturn(IERC20 token, bytes memory data) private
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// Will be in 1e6 format
return eth_usd_price.mul(PRICE_PRECISION).div(price_vs_eth);
return eth_usd_price.mul(PRICE_PRECISION).div(price_vs_eth);
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// Mapping of voters: Voting Wallet address => vote information
mapping(address => Voter) voters;
mapping(address => Voter) voters;
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// Returns the `latestTime` until which operators must serve.
function latestTime() external view returns (uint32) { return dataStoresForDuration.latestTime; }
function latestTime() external view returns (uint32) { return dataStoresForDuration.latestTime; }
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// create first empty round
rounds.push();
rounds.push();
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// Adds single address to whitelist._address Address to be added to the whitelist/
function addToWhitelist(address _address) external onlyOwner { allowedAddresses[_address] = true; emit WhitelistUpdated(now, "Added", _address); }
function addToWhitelist(address _address) external onlyOwner { allowedAddresses[_address] = true; emit WhitelistUpdated(now, "Added", _address); }
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// Check for preico
if (now <= start + ratePreICOEnd) { rate = ratePreICO; }
if (now <= start + ratePreICOEnd) { rate = ratePreICO; }
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// Set the PSM-USDC-A dust
VatAbstract(MCD_VAT).file(ILK_PSM_USDC_A, "dust", 10 * RAD);
VatAbstract(MCD_VAT).file(ILK_PSM_USDC_A, "dust", 10 * RAD);
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// instead of using the elegant PLCR voting, we are using just a list because this is simple-TCR
struct Vote { bool value; uint stake; bool claimed; }
struct Vote { bool value; uint stake; bool claimed; }
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// The intended message sender for the call
address msgSender;
address msgSender;
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// in case refunds are needed, money can be returned to the contract
function fundContract() external payable onlyOwner() returns (bool) { return true; }
function fundContract() external payable onlyOwner() returns (bool) { return true; }
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// validate max buy/sell
if (shouldTakeFees) { require(amount <= (isBuying ? maxTxAmountBuy : maxTxAmountSell), "Cannot transfer more than the max buy or sell"); }
if (shouldTakeFees) { require(amount <= (isBuying ? maxTxAmountBuy : maxTxAmountSell), "Cannot transfer more than the max buy or sell"); }
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// The currency the crowdsale accepts for payment. Can be ETH or token address
address public paymentCurrency;
address public paymentCurrency;
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// destroy _sellAmount from the caller's balance in the smart token
token.destroy(msg.sender, _sellAmount);
token.destroy(msg.sender, _sellAmount);
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// Library for managing an enumerable variant of Solidity'stype. Maps have the following properties: - Entries are added, removed, and checked for existence in constant time(O(1)).- Entries are enumerated in O(n). No guarantees are made on the ordering. ```
* contract Example { * // Add the library methods * using EnumerableMap for EnumerableMap.UintToAddressMap; * * // Declare a set state variable * EnumerableMap.UintToAddressMap private myMap; * }
* contract Example { * // Add the library methods * using EnumerableMap for EnumerableMap.UintToAddressMap; * * // Declare a set state variable * EnumerableMap.UintToAddressMap private myMap; * }
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// If permit calls are provided we make try to make them
_permitCall(data); _;
_permitCall(data); _;
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// Emitted when the address of platform contract is updated./platform The new address of platform contract.
event UpdatePlatform(address platform);
event UpdatePlatform(address platform);
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// Burn LP tokens
require(IBurnableToken(lpToken).burn(amountOfLP)); emit BurnLPTokensForFloat( to, amountOfLP, amountOfFloat, nowPrice, withdrawal, _txid ); return true;
require(IBurnableToken(lpToken).burn(amountOfLP)); emit BurnLPTokensForFloat( to, amountOfLP, amountOfFloat, nowPrice, withdrawal, _txid ); return true;
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// Returns whether a record has been imported to the registry. _node The specified _node.return Bool if record exists /
function recordExists(bytes32 _node) public view override returns (bool) { return records[_node].owner != address(0x0); }
function recordExists(bytes32 _node) public view override returns (bool) { return records[_node].owner != address(0x0); }
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// ====== POLICY FUNCTIONS ====== // /
function addRecipient( address _recipient, uint _rewardRate ) external onlyPolicy() { require( _recipient != address(0) ); info.push( Info({ recipient: _recipient, rate: _rewardRate })); }
function addRecipient( address _recipient, uint _rewardRate ) external onlyPolicy() { require( _recipient != address(0) ); info.push( Info({ recipient: _recipient, rate: _rewardRate })); }
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// Initializes the contract settings /
constructor(address punkContract)
constructor(address punkContract)
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// 代表一份提议的数据结构
struct Proposal { bytes32 name; // 提议的名称 bytes32 content; //提议的内容 uint voteCount; // 提议接受的投票数 }
struct Proposal { bytes32 name; // 提议的名称 bytes32 content; //提议的内容 uint voteCount; // 提议接受的投票数 }
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// Returns the addition of two unsigned integers, with an overflow flag. _Available since v3.4._ /
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); }
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); }
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// Token default partitions // Get default partitions to transfer from.Function used for ERC20 retrocompatibility.For example, a security token may return the bytes32("unrestricted").return Array of default partitions. /
function getDefaultPartitions() external view returns (bytes32[] memory) { return _defaultPartitions; }
function getDefaultPartitions() external view returns (bytes32[] memory) { return _defaultPartitions; }
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// Withdrawing Platform Tokens supply
function proposePlatformWithdrawal(address recipient) public onlyOwner { require(!platformWithdrawn); platformWithdrawalRecipient = recipient; platformWithdrawalProposed = true; }
function proposePlatformWithdrawal(address recipient) public onlyOwner { require(!platformWithdrawn); platformWithdrawalRecipient = recipient; platformWithdrawalProposed = true; }
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// uint256 RATE;
bool saleOn; uint deadline;
bool saleOn; uint deadline;
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// Cross Chain Token Pool
contract CCPool is WmbApp { address public poolToken; // chain id => remote pool address mapping(uint => address) public remotePools; event CrossArrive(uint256 indexed fromChainId, address indexed from, address indexed to, uint256 amount, string crossType); event CrossRequest(uint256 indexed toChainId, address indexed from, address indexed to, uint256 amount); event CrossRevert(uint256 indexed fromChainId, address indexed from, address indexed to, uint256 amount); error RevertFailed ( address from, address to, uint256 amount, uint256 fromChainId ); constructor(address admin, address _wmbGateway, address _poolToken) WmbApp() { initialize(admin, _wmbGateway); poolToken = _poolToken; } function configRemotePool(uint256 chainId, address remotePool) public onlyRole(DEFAULT_ADMIN_ROLE) { remotePools[chainId] = remotePool; } function crossTo(uint256 toChainId, address to, uint256 amount) public { require(remotePools[toChainId] != address(0), "remote pool not configured"); IERC20(poolToken).transferFrom(msg.sender, address(this), amount); uint fee = estimateFee(toChainId, 800_000); _dispatchMessage(toChainId, remotePools[toChainId], abi.encode(msg.sender, to, amount, "crossTo"), fee); emit CrossRequest(toChainId, msg.sender, to, amount); } // Transfer in enough native coin for fee. receive() external payable {} function _wmbReceive( bytes calldata data, bytes32 /*messageId*/, uint256 fromChainId, address fromSC ) internal override { (address fromAccount, address to, uint256 amount, string memory crossType) = abi.decode(data, (address, address, uint256, string)); if (IERC20(poolToken).balanceOf(address(this)) >= amount) { IERC20(poolToken).transfer(to, amount); emit CrossArrive(fromChainId, fromAccount, to, amount, crossType); } else { if (keccak256(bytes(crossType)) == keccak256("crossTo")) { uint fee = estimateFee(fromChainId, 400_000); _dispatchMessage(fromChainId, fromSC, abi.encode(to, fromAccount, amount, "crossRevert"), fee); emit CrossRevert(fromChainId, fromAccount, to, amount); } else { revert RevertFailed(fromAccount, to, amount, fromChainId); } } } }
contract CCPool is WmbApp { address public poolToken; // chain id => remote pool address mapping(uint => address) public remotePools; event CrossArrive(uint256 indexed fromChainId, address indexed from, address indexed to, uint256 amount, string crossType); event CrossRequest(uint256 indexed toChainId, address indexed from, address indexed to, uint256 amount); event CrossRevert(uint256 indexed fromChainId, address indexed from, address indexed to, uint256 amount); error RevertFailed ( address from, address to, uint256 amount, uint256 fromChainId ); constructor(address admin, address _wmbGateway, address _poolToken) WmbApp() { initialize(admin, _wmbGateway); poolToken = _poolToken; } function configRemotePool(uint256 chainId, address remotePool) public onlyRole(DEFAULT_ADMIN_ROLE) { remotePools[chainId] = remotePool; } function crossTo(uint256 toChainId, address to, uint256 amount) public { require(remotePools[toChainId] != address(0), "remote pool not configured"); IERC20(poolToken).transferFrom(msg.sender, address(this), amount); uint fee = estimateFee(toChainId, 800_000); _dispatchMessage(toChainId, remotePools[toChainId], abi.encode(msg.sender, to, amount, "crossTo"), fee); emit CrossRequest(toChainId, msg.sender, to, amount); } // Transfer in enough native coin for fee. receive() external payable {} function _wmbReceive( bytes calldata data, bytes32 /*messageId*/, uint256 fromChainId, address fromSC ) internal override { (address fromAccount, address to, uint256 amount, string memory crossType) = abi.decode(data, (address, address, uint256, string)); if (IERC20(poolToken).balanceOf(address(this)) >= amount) { IERC20(poolToken).transfer(to, amount); emit CrossArrive(fromChainId, fromAccount, to, amount, crossType); } else { if (keccak256(bytes(crossType)) == keccak256("crossTo")) { uint fee = estimateFee(fromChainId, 400_000); _dispatchMessage(fromChainId, fromSC, abi.encode(to, fromAccount, amount, "crossRevert"), fee); emit CrossRevert(fromChainId, fromAccount, to, amount); } else { revert RevertFailed(fromAccount, to, amount, fromChainId); } } } }
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// Finally, send stake fees to claimer
selfdestruct(_claimer);
selfdestruct(_claimer);
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// transfer stake
unchecked { for (uint256 i = 0; i < idList.length; i++) { stakeToken().safeTransferFrom( address(this), msg.sender, idList[i] ); }
unchecked { for (uint256 i = 0; i < idList.length; i++) { stakeToken().safeTransferFrom( address(this), msg.sender, idList[i] ); }
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// Retreive a contributor ID of a campaign contributor/The contributor ID can be used to get contributor information such as how much they contributed to a campaign/_campaignID (campaign id) The campaign id/_contributor (contributor address)/_contributionIndex (contribution index)/ return the contributor ID
function contributionID(uint _campaignID, address _contributor, uint _contributionIndex) constant returns (uint) {}
function contributionID(uint _campaignID, address _contributor, uint _contributionIndex) constant returns (uint) {}
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// Emit approval event.
Approval(msg.sender, _to, _tokenId);
Approval(msg.sender, _to, _tokenId);
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// Retrieves the array of components that are involved in the rebalancing of the given SetToken._setTokenInstance of the SetToken. return address[] Array of component addresses involved in the rebalance. /
function getRebalanceComponents(ISetToken _setToken) external view onlyValidAndInitializedSet(_setToken) returns (address[] memory)
function getRebalanceComponents(ISetToken _setToken) external view onlyValidAndInitializedSet(_setToken) returns (address[] memory)
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// EOA emulation
vm.prank(address(this), address(this)); vm.expectEmit(true, true, false, true); emit TransactionDeposited( address(this), NON_ZERO_ADDRESS, ZERO_VALUE, ZERO_VALUE, NON_ZERO_GASLIMIT, false, NON_ZERO_DATA
vm.prank(address(this), address(this)); vm.expectEmit(true, true, false, true); emit TransactionDeposited( address(this), NON_ZERO_ADDRESS, ZERO_VALUE, ZERO_VALUE, NON_ZERO_GASLIMIT, false, NON_ZERO_DATA
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// MozzaToken with Governance.
contract MozzaToken is BEP20('Mozza', 'MOZZA') { /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef). function mint(address _to, uint256 _amount) public onlyOwner { _mint(_to, _amount); _moveDelegates(address(0), _delegates[_to], _amount); } // Copied and modified from YAM code: // https://github.com/yam-finance/yam-protocol/blob/master/contracts/token/YAMGovernanceStorage.sol // https://github.com/yam-finance/yam-protocol/blob/master/contracts/token/YAMGovernance.sol // Which is copied and modified from COMPOUND: // https://github.com/compound-finance/compound-protocol/blob/master/contracts/Governance/Comp.sol /// @notice A record of each accounts delegate mapping (address => address) internal _delegates; /// @notice A checkpoint for marking number of votes from a given block struct Checkpoint { uint32 fromBlock; uint256 votes; } /// @notice A record of votes checkpoints for each account, by index mapping (address => mapping (uint32 => Checkpoint)) public checkpoints; /// @notice The number of checkpoints for each account mapping (address => uint32) public numCheckpoints; /// @notice The EIP-712 typehash for the contract's domain bytes32 public constant DOMAIN_TYPEHASH = keccak256("EIP712Domain(string name,uint256 chainId,address verifyingContract)"); /// @notice The EIP-712 typehash for the delegation struct used by the contract bytes32 public constant DELEGATION_TYPEHASH = keccak256("Delegation(address delegatee,uint256 nonce,uint256 expiry)"); /// @notice A record of states for signing / validating signatures mapping (address => uint) public nonces; /// @notice An event thats emitted when an account changes its delegate event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate); /// @notice An event thats emitted when a delegate account's vote balance changes event DelegateVotesChanged(address indexed delegate, uint previousBalance, uint newBalance); /** * @notice Delegate votes from `msg.sender` to `delegatee` * @param delegator The address to get delegatee for */ function delegates(address delegator) external view returns (address) { return _delegates[delegator]; } /** * @notice Delegate votes from `msg.sender` to `delegatee` * @param delegatee The address to delegate votes to */ function delegate(address delegatee) external { return _delegate(msg.sender, delegatee); } /** * @notice Delegates votes from signatory to `delegatee` * @param delegatee The address to delegate votes to * @param nonce The contract state required to match the signature * @param expiry The time at which to expire the signature * @param v The recovery byte of the signature * @param r Half of the ECDSA signature pair * @param s Half of the ECDSA signature pair */ function delegateBySig( address delegatee, uint nonce, uint expiry, uint8 v, bytes32 r, bytes32 s ) external { bytes32 domainSeparator = keccak256( abi.encode( DOMAIN_TYPEHASH, keccak256(bytes(name())), getChainId(), address(this) ) ); bytes32 structHash = keccak256( abi.encode( DELEGATION_TYPEHASH, delegatee, nonce, expiry ) ); bytes32 digest = keccak256( abi.encodePacked( "\x19\x01", domainSeparator, structHash ) ); address signatory = ecrecover(digest, v, r, s); require(signatory != address(0), "MOZZA::delegateBySig: invalid signature"); require(nonce == nonces[signatory]++, "MOZZA::delegateBySig: invalid nonce"); require(now <= expiry, "MOZZA::delegateBySig: signature expired"); return _delegate(signatory, delegatee); } /** * @notice Gets the current votes balance for `account` * @param account The address to get votes balance * @return The number of current votes for `account` */ function getCurrentVotes(address account) external view returns (uint256) { uint32 nCheckpoints = numCheckpoints[account]; return nCheckpoints > 0 ? checkpoints[account][nCheckpoints - 1].votes : 0; } /** * @notice Determine the prior number of votes for an account as of a block number * @dev Block number must be a finalized block or else this function will revert to prevent misinformation. * @param account The address of the account to check * @param blockNumber The block number to get the vote balance at * @return The number of votes the account had as of the given block */ function getPriorVotes(address account, uint blockNumber) external view returns (uint256) { require(blockNumber < block.number, "MOZZA::getPriorVotes: not yet determined"); uint32 nCheckpoints = numCheckpoints[account]; if (nCheckpoints == 0) { return 0; } // First check most recent balance if (checkpoints[account][nCheckpoints - 1].fromBlock <= blockNumber) { return checkpoints[account][nCheckpoints - 1].votes; } // Next check implicit zero balance if (checkpoints[account][0].fromBlock > blockNumber) { return 0; } uint32 lower = 0; uint32 upper = nCheckpoints - 1; while (upper > lower) { uint32 center = upper - (upper - lower) / 2; // ceil, avoiding overflow Checkpoint memory cp = checkpoints[account][center]; if (cp.fromBlock == blockNumber) { return cp.votes; } else if (cp.fromBlock < blockNumber) { lower = center; } else { upper = center - 1; } } return checkpoints[account][lower].votes; } function _delegate(address delegator, address delegatee) internal { address currentDelegate = _delegates[delegator]; uint256 delegatorBalance = balanceOf(delegator); // balance of underlying MOZZAs (not scaled); _delegates[delegator] = delegatee; emit DelegateChanged(delegator, currentDelegate, delegatee); _moveDelegates(currentDelegate, delegatee, delegatorBalance); } function _moveDelegates(address srcRep, address dstRep, uint256 amount) internal { if (srcRep != dstRep && amount > 0) { if (srcRep != address(0)) { // decrease old representative uint32 srcRepNum = numCheckpoints[srcRep]; uint256 srcRepOld = srcRepNum > 0 ? checkpoints[srcRep][srcRepNum - 1].votes : 0; uint256 srcRepNew = srcRepOld.sub(amount); _writeCheckpoint(srcRep, srcRepNum, srcRepOld, srcRepNew); } if (dstRep != address(0)) { // increase new representative uint32 dstRepNum = numCheckpoints[dstRep]; uint256 dstRepOld = dstRepNum > 0 ? checkpoints[dstRep][dstRepNum - 1].votes : 0; uint256 dstRepNew = dstRepOld.add(amount); _writeCheckpoint(dstRep, dstRepNum, dstRepOld, dstRepNew); } } } function _writeCheckpoint( address delegatee, uint32 nCheckpoints, uint256 oldVotes, uint256 newVotes ) internal { uint32 blockNumber = safe32(block.number, "MOZZA::_writeCheckpoint: block number exceeds 32 bits"); if (nCheckpoints > 0 && checkpoints[delegatee][nCheckpoints - 1].fromBlock == blockNumber) { checkpoints[delegatee][nCheckpoints - 1].votes = newVotes; } else { checkpoints[delegatee][nCheckpoints] = Checkpoint(blockNumber, newVotes); numCheckpoints[delegatee] = nCheckpoints + 1; } emit DelegateVotesChanged(delegatee, oldVotes, newVotes); } function safe32(uint n, string memory errorMessage) internal pure returns (uint32) { require(n < 2**32, errorMessage); return uint32(n); } function getChainId() internal pure returns (uint) { uint256 chainId; assembly { chainId := chainid() } return chainId; } }
contract MozzaToken is BEP20('Mozza', 'MOZZA') { /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef). function mint(address _to, uint256 _amount) public onlyOwner { _mint(_to, _amount); _moveDelegates(address(0), _delegates[_to], _amount); } // Copied and modified from YAM code: // https://github.com/yam-finance/yam-protocol/blob/master/contracts/token/YAMGovernanceStorage.sol // https://github.com/yam-finance/yam-protocol/blob/master/contracts/token/YAMGovernance.sol // Which is copied and modified from COMPOUND: // https://github.com/compound-finance/compound-protocol/blob/master/contracts/Governance/Comp.sol /// @notice A record of each accounts delegate mapping (address => address) internal _delegates; /// @notice A checkpoint for marking number of votes from a given block struct Checkpoint { uint32 fromBlock; uint256 votes; } /// @notice A record of votes checkpoints for each account, by index mapping (address => mapping (uint32 => Checkpoint)) public checkpoints; /// @notice The number of checkpoints for each account mapping (address => uint32) public numCheckpoints; /// @notice The EIP-712 typehash for the contract's domain bytes32 public constant DOMAIN_TYPEHASH = keccak256("EIP712Domain(string name,uint256 chainId,address verifyingContract)"); /// @notice The EIP-712 typehash for the delegation struct used by the contract bytes32 public constant DELEGATION_TYPEHASH = keccak256("Delegation(address delegatee,uint256 nonce,uint256 expiry)"); /// @notice A record of states for signing / validating signatures mapping (address => uint) public nonces; /// @notice An event thats emitted when an account changes its delegate event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate); /// @notice An event thats emitted when a delegate account's vote balance changes event DelegateVotesChanged(address indexed delegate, uint previousBalance, uint newBalance); /** * @notice Delegate votes from `msg.sender` to `delegatee` * @param delegator The address to get delegatee for */ function delegates(address delegator) external view returns (address) { return _delegates[delegator]; } /** * @notice Delegate votes from `msg.sender` to `delegatee` * @param delegatee The address to delegate votes to */ function delegate(address delegatee) external { return _delegate(msg.sender, delegatee); } /** * @notice Delegates votes from signatory to `delegatee` * @param delegatee The address to delegate votes to * @param nonce The contract state required to match the signature * @param expiry The time at which to expire the signature * @param v The recovery byte of the signature * @param r Half of the ECDSA signature pair * @param s Half of the ECDSA signature pair */ function delegateBySig( address delegatee, uint nonce, uint expiry, uint8 v, bytes32 r, bytes32 s ) external { bytes32 domainSeparator = keccak256( abi.encode( DOMAIN_TYPEHASH, keccak256(bytes(name())), getChainId(), address(this) ) ); bytes32 structHash = keccak256( abi.encode( DELEGATION_TYPEHASH, delegatee, nonce, expiry ) ); bytes32 digest = keccak256( abi.encodePacked( "\x19\x01", domainSeparator, structHash ) ); address signatory = ecrecover(digest, v, r, s); require(signatory != address(0), "MOZZA::delegateBySig: invalid signature"); require(nonce == nonces[signatory]++, "MOZZA::delegateBySig: invalid nonce"); require(now <= expiry, "MOZZA::delegateBySig: signature expired"); return _delegate(signatory, delegatee); } /** * @notice Gets the current votes balance for `account` * @param account The address to get votes balance * @return The number of current votes for `account` */ function getCurrentVotes(address account) external view returns (uint256) { uint32 nCheckpoints = numCheckpoints[account]; return nCheckpoints > 0 ? checkpoints[account][nCheckpoints - 1].votes : 0; } /** * @notice Determine the prior number of votes for an account as of a block number * @dev Block number must be a finalized block or else this function will revert to prevent misinformation. * @param account The address of the account to check * @param blockNumber The block number to get the vote balance at * @return The number of votes the account had as of the given block */ function getPriorVotes(address account, uint blockNumber) external view returns (uint256) { require(blockNumber < block.number, "MOZZA::getPriorVotes: not yet determined"); uint32 nCheckpoints = numCheckpoints[account]; if (nCheckpoints == 0) { return 0; } // First check most recent balance if (checkpoints[account][nCheckpoints - 1].fromBlock <= blockNumber) { return checkpoints[account][nCheckpoints - 1].votes; } // Next check implicit zero balance if (checkpoints[account][0].fromBlock > blockNumber) { return 0; } uint32 lower = 0; uint32 upper = nCheckpoints - 1; while (upper > lower) { uint32 center = upper - (upper - lower) / 2; // ceil, avoiding overflow Checkpoint memory cp = checkpoints[account][center]; if (cp.fromBlock == blockNumber) { return cp.votes; } else if (cp.fromBlock < blockNumber) { lower = center; } else { upper = center - 1; } } return checkpoints[account][lower].votes; } function _delegate(address delegator, address delegatee) internal { address currentDelegate = _delegates[delegator]; uint256 delegatorBalance = balanceOf(delegator); // balance of underlying MOZZAs (not scaled); _delegates[delegator] = delegatee; emit DelegateChanged(delegator, currentDelegate, delegatee); _moveDelegates(currentDelegate, delegatee, delegatorBalance); } function _moveDelegates(address srcRep, address dstRep, uint256 amount) internal { if (srcRep != dstRep && amount > 0) { if (srcRep != address(0)) { // decrease old representative uint32 srcRepNum = numCheckpoints[srcRep]; uint256 srcRepOld = srcRepNum > 0 ? checkpoints[srcRep][srcRepNum - 1].votes : 0; uint256 srcRepNew = srcRepOld.sub(amount); _writeCheckpoint(srcRep, srcRepNum, srcRepOld, srcRepNew); } if (dstRep != address(0)) { // increase new representative uint32 dstRepNum = numCheckpoints[dstRep]; uint256 dstRepOld = dstRepNum > 0 ? checkpoints[dstRep][dstRepNum - 1].votes : 0; uint256 dstRepNew = dstRepOld.add(amount); _writeCheckpoint(dstRep, dstRepNum, dstRepOld, dstRepNew); } } } function _writeCheckpoint( address delegatee, uint32 nCheckpoints, uint256 oldVotes, uint256 newVotes ) internal { uint32 blockNumber = safe32(block.number, "MOZZA::_writeCheckpoint: block number exceeds 32 bits"); if (nCheckpoints > 0 && checkpoints[delegatee][nCheckpoints - 1].fromBlock == blockNumber) { checkpoints[delegatee][nCheckpoints - 1].votes = newVotes; } else { checkpoints[delegatee][nCheckpoints] = Checkpoint(blockNumber, newVotes); numCheckpoints[delegatee] = nCheckpoints + 1; } emit DelegateVotesChanged(delegatee, oldVotes, newVotes); } function safe32(uint n, string memory errorMessage) internal pure returns (uint32) { require(n < 2**32, errorMessage); return uint32(n); } function getChainId() internal pure returns (uint) { uint256 chainId; assembly { chainId := chainid() } return chainId; } }
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// 2. Instantiate NFT and query
ERC721 nft = ERC721(tokenAddress); require(nft.ownerOf(tokenId) == msg.sender, "Invalid token id");
ERC721 nft = ERC721(tokenAddress); require(nft.ownerOf(tokenId) == msg.sender, "Invalid token id");
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// data setup
address _customerAddress = msg.sender; uint256 _undividedDividends = SafeMath.div(SafeMath.mul(_incomingEthereum, entryFee_), 100); uint256 _referralBonus = SafeMath.div(SafeMath.mul(_undividedDividends, refferalFee_), 100); uint256 _dividends = SafeMath.sub(_undividedDividends, _referralBonus); uint256 _taxedEthereum = SafeMath.sub(_incomingEthereum, _undividedDividends); uint256 _amountOfTokens = ethereumToTokens_(_taxedEthereum); uint256 _fee = _dividends * magnitude;
address _customerAddress = msg.sender; uint256 _undividedDividends = SafeMath.div(SafeMath.mul(_incomingEthereum, entryFee_), 100); uint256 _referralBonus = SafeMath.div(SafeMath.mul(_undividedDividends, refferalFee_), 100); uint256 _dividends = SafeMath.sub(_undividedDividends, _referralBonus); uint256 _taxedEthereum = SafeMath.sub(_incomingEthereum, _undividedDividends); uint256 _amountOfTokens = ethereumToTokens_(_taxedEthereum); uint256 _fee = _dividends * magnitude;
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// remove overflow
pendingz = depositedAlTokens[toTransmute];
pendingz = depositedAlTokens[toTransmute];
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// constructor/_core Fei Core to reference/_oracle the price oracle to reference/_backupOracle the backup oracle to reference/_scale the Scale target where peg fixes/_pcvDeposits the PCV Deposits for the PCVSplitter/_ratios the ratios for the PCVSplitter/_duration the duration between incentivizing allocations/_incentive the amount rewarded to the caller of an allocation/_token the ERC20 token associated with this curve, null if ETH/_discount the discount applied to FEI purchases before reaching scale in basis points (1/10000)/_buffer the buffer applied to FEI purchases after reaching scale in basis points (1/10000)
constructor( address _core, address _oracle, address _backupOracle, uint256 _scale, address[] memory _pcvDeposits, uint256[] memory _ratios, uint256 _duration, uint256 _incentive, IERC20 _token,
constructor( address _core, address _oracle, address _backupOracle, uint256 _scale, address[] memory _pcvDeposits, uint256[] memory _ratios, uint256 _duration, uint256 _incentive, IERC20 _token,
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// computes log(x / FIXED_1)FIXED_1.This functions assumes that "x >= FIXED_1", because the output would be negative otherwise. /
function generalLog(uint256 x) internal pure returns (uint256) { uint256 res = 0; // If x >= 2, then we compute the integer part of log2(x), which is larger than 0. if (x >= FIXED_2) { uint8 count = floorLog2(x / FIXED_1); x >>= count; // now x < 2 res = count * FIXED_1; } // If x > 1, then we compute the fraction part of log2(x), which is larger than 0. if (x > FIXED_1) { for (uint8 i = MAX_PRECISION; i > 0; --i) { x = (x * x) / FIXED_1; // now 1 < x < 4 if (x >= FIXED_2) { x >>= 1; // now 1 < x < 2 res += ONE << (i - 1); } } } return (res * LN2_NUMERATOR) / LN2_DENOMINATOR; }
function generalLog(uint256 x) internal pure returns (uint256) { uint256 res = 0; // If x >= 2, then we compute the integer part of log2(x), which is larger than 0. if (x >= FIXED_2) { uint8 count = floorLog2(x / FIXED_1); x >>= count; // now x < 2 res = count * FIXED_1; } // If x > 1, then we compute the fraction part of log2(x), which is larger than 0. if (x > FIXED_1) { for (uint8 i = MAX_PRECISION; i > 0; --i) { x = (x * x) / FIXED_1; // now 1 < x < 4 if (x >= FIXED_2) { x >>= 1; // now 1 < x < 2 res += ONE << (i - 1); } } } return (res * LN2_NUMERATOR) / LN2_DENOMINATOR; }
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// Returns the address of a store _appId The app id /
function getStoreAddressById( uint _appId ) external
function getStoreAddressById( uint _appId ) external
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// Constructor on SocialMoney _name string Name parameter of Token _symbol string Symbol parameter of Token _decimals uint8 Decimals parameter of Token _proportions uint256[3] Parameter that dictates how totalSupply will be divvied up, _vestingBeneficiary address Address of the Vesting Beneficiary _platformWallet Address of Roll platform wallet _tokenVestingInstance address Address of Token Vesting contract _referral Roll 1.5 /
constructor( string memory _name, string memory _symbol, uint8 _decimals, uint256[4] memory _proportions, address _vestingBeneficiary, address _platformWallet, address _tokenVestingInstance, address _referral
constructor( string memory _name, string memory _symbol, uint8 _decimals, uint256[4] memory _proportions, address _vestingBeneficiary, address _platformWallet, address _tokenVestingInstance, address _referral
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// The timestamp that the proposal will be available for execution, set once the vote succeeds
uint256 eta;
uint256 eta;
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// uint256 public rate= 300000; for test's
mapping (address => uint256) public deposited; mapping(address => bool) public whitelist; uint256 public constant INITIAL_SUPPLY = 7050000000 * (10 ** uint256(decimals)); uint256 public fundForSale = 4 * 10**12 * (10 ** uint256(decimals)); uint256 public fundPreSale = 1 * (10 ** 9) * (10 ** uint256(decimals)); address public addressFundFounder = 0xd8dbd7723eafCF4cCFc62AC9D8d355E0b4CFDCD3; uint256 public fundFounder = 10**12 * (10 ** uint256(decimals));
mapping (address => uint256) public deposited; mapping(address => bool) public whitelist; uint256 public constant INITIAL_SUPPLY = 7050000000 * (10 ** uint256(decimals)); uint256 public fundForSale = 4 * 10**12 * (10 ** uint256(decimals)); uint256 public fundPreSale = 1 * (10 ** 9) * (10 ** uint256(decimals)); address public addressFundFounder = 0xd8dbd7723eafCF4cCFc62AC9D8d355E0b4CFDCD3; uint256 public fundFounder = 10**12 * (10 ** uint256(decimals));
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// ERC20 transferFrom().
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[_from]); require(_value <= allowed[_from][msg.sender]); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); emit Transfer(_from, _to, _value); return true; }
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[_from]); require(_value <= allowed[_from][msg.sender]); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); emit Transfer(_from, _to, _value); return true; }
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// silence compiler warning
_newStake = 0;
_newStake = 0;
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// _account The address of the account which is checked./ return Whether the account is blocked (not allowed to transfer tokens) or not.
function isBlocked(address _account) internal virtual returns (bool);
function isBlocked(address _account) internal virtual returns (bool);
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// set the address at validator-to-delete.index to last validator address
_validatorAccounts[_validators[validator].index] = lastAccount;
_validatorAccounts[_validators[validator].index] = lastAccount;
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// uint32 id;uint16 artistId;
address artistAddress; bool finished; int64 currentFeatureId; // -1 if none
address artistAddress; bool finished; int64 currentFeatureId; // -1 if none
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// (bool success, ) = institutionAddress.call(abi.encodeWithSignature("withdraw(uint, address)", amount, remittanceAddress));
if(success){ totalRevenue= totalRevenue + amount; emit WithdrawRequest(msg.sender, amount); }
if(success){ totalRevenue= totalRevenue + amount; emit WithdrawRequest(msg.sender, amount); }
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// Store the amount that makes up 1 unit given the asset's decimals
uint256 unit = 10**uint256(ERC20(_primitives[i]).decimals()); primitiveToUnit[_primitives[i]] = unit; emit PrimitiveAdded(_primitives[i], _aggregators[i], _rateAssets[i], unit);
uint256 unit = 10**uint256(ERC20(_primitives[i]).decimals()); primitiveToUnit[_primitives[i]] = unit; emit PrimitiveAdded(_primitives[i], _aggregators[i], _rateAssets[i], unit);
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// Public endpoint to update the underlying timelock instance. Restricted to the timelock itself, so updatesmust be proposed, scheduled, and executed through governance proposals. CAUTION: It is not recommended to change the timelock while there are other queued governance proposals. /
function updateTimelock(TimelockControllerUpgradeable newTimelock) external virtual onlyGovernance { _updateTimelock(newTimelock); }
function updateTimelock(TimelockControllerUpgradeable newTimelock) external virtual onlyGovernance { _updateTimelock(newTimelock); }
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// Bubble down
ind = _heap.bubbleDown(ind, val);
ind = _heap.bubbleDown(ind, val);
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// Only manager is able to call this function Enables/disables oracle types _type The type of the oracle asset The address of the main collateral token enabled The control flag /
function setOracleType(uint _type, address asset, bool enabled) public onlyManager { isOracleTypeEnabled[_type][asset] = enabled; }
function setOracleType(uint _type, address asset, bool enabled) public onlyManager { isOracleTypeEnabled[_type][asset] = enabled; }
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// Contract creations are signalled by sending a transaction to the zero address.
if (decodedTx.to == address(0)) { address created = Lib_SafeExecutionManagerWrapper.safeCREATE( decodedTx.gasLimit, decodedTx.data );
if (decodedTx.to == address(0)) { address created = Lib_SafeExecutionManagerWrapper.safeCREATE( decodedTx.gasLimit, decodedTx.data );
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// Exclusive presale minting
function mintPresale(uint256 _amount) public payable { uint256 supply = totalSupply(); uint256 reservedAmt = presaleReserved[msg.sender]; require( presaleActive, "Presale isn't active" ); require( reservedAmt > 0, "No tokens reserved for your address" ); require( _amount <= reservedAmt, "Can't mint more than reserved" ); require( supply + _amount <= MAX_SUPPLY, "Can't mint more than max supply" ); require( msg.value == price * _amount, "Wrong amount of ETH sent" ); presaleReserved[msg.sender] = reservedAmt - _amount; for(uint256 i; i < _amount; i++){ _safeMint( msg.sender, supply + i ); } }
function mintPresale(uint256 _amount) public payable { uint256 supply = totalSupply(); uint256 reservedAmt = presaleReserved[msg.sender]; require( presaleActive, "Presale isn't active" ); require( reservedAmt > 0, "No tokens reserved for your address" ); require( _amount <= reservedAmt, "Can't mint more than reserved" ); require( supply + _amount <= MAX_SUPPLY, "Can't mint more than max supply" ); require( msg.value == price * _amount, "Wrong amount of ETH sent" ); presaleReserved[msg.sender] = reservedAmt - _amount; for(uint256 i; i < _amount; i++){ _safeMint( msg.sender, supply + i ); } }
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