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int64
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// Returns the full token config struct tokenID String input of the token ID for the token chainID Chain ID of which token address + config to get /
function getToken(string memory tokenID, uint256 chainID) public view returns (Token memory token)
function getToken(string memory tokenID, uint256 chainID) public view returns (Token memory token)
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// If the seller is the scrapyard, track price information.
if (seller == address(nftContract)) { lastScrapPrices[scrapCounter] = price; if (scrapCounter == LAST_CONSIDERED - 1) { scrapCounter = 0; } else {
if (seller == address(nftContract)) { lastScrapPrices[scrapCounter] = price; if (scrapCounter == LAST_CONSIDERED - 1) { scrapCounter = 0; } else {
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// Emitted when the protocol fee is updated.//protocolFee The updated protocol fee.
event ProtocolFeeUpdated(uint256 protocolFee);
event ProtocolFeeUpdated(uint256 protocolFee);
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// Initiates a withdrawal request for the underlying MATIC of an amount of TruMATIC shares from the vault./_shares The amount of TruMATIC shares to redeem and burn./_receiver The address to receive the underlying MATIC (must be caller to avoid reversion)./_user The address whose shares are to be burned (must be caller to avoid reversion)./ return The amount of MATIC scheduled for withdrawal from the vault.
function redeem( uint256 _shares, address _receiver, address _user
function redeem( uint256 _shares, address _receiver, address _user
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// Hash Transfer Information and store in tree
bytes32 transferDataHash = sha256(abi.encodePacked( data.tokenAddress, data.destination, data.amount, data.fee, data.startTime, data.feeRampup, data.chain )); bytes32 node = sha256(abi.encodePacked(
bytes32 transferDataHash = sha256(abi.encodePacked( data.tokenAddress, data.destination, data.amount, data.fee, data.startTime, data.feeRampup, data.chain )); bytes32 node = sha256(abi.encodePacked(
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// Constructor Function/
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// Reads the bytes9 at `rdPtr` in returndata.
function readBytes9( ReturndataPointer rdPtr
function readBytes9( ReturndataPointer rdPtr
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// Get the updated Element Merkle Root, given bytes32 append elements in calldata and an Append Proof
function get_new_root_from_append_proof_multi_append_c(bytes32[] calldata append_elements, bytes32[] memory proof) internal pure returns (bytes32)
function get_new_root_from_append_proof_multi_append_c(bytes32[] calldata append_elements, bytes32[] memory proof) internal pure returns (bytes32)
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// Check if the loan is overdue
int256 loanStatus = checkLoanStatus(msg.sender); if (loanStatus == 0) { terminateLoan(msg.sender);
int256 loanStatus = checkLoanStatus(msg.sender); if (loanStatus == 0) { terminateLoan(msg.sender);
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// Allowed users are able to remove allowed user/owner is always allowed even if someone tries to remove it from allowed mapping/_user Address of allowed user
function removeAllowed(address _user) public onlyAllowed { allowed[_user] = false; }
function removeAllowed(address _user) public onlyAllowed { allowed[_user] = false; }
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// To prevent a gap in the tokens array, we store the last token in the index of the token to delete, andthen delete the last slot (swap and pop).
uint256 lastTokenIndex = _allTokens.length - 1; uint256 tokenIndex = _allTokensIndex[tokenId];
uint256 lastTokenIndex = _allTokens.length - 1; uint256 tokenIndex = _allTokensIndex[tokenId];
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// Any DYP holder with a minimum required DYP balance may initiate a proposal with the TEXT_PROPOSAL action for a given staking pool
function proposeText(string memory text) external noContractsAllowed { require(Token(TRUSTED_TOKEN_ADDRESS).balanceOf(msg.sender) >= MIN_BALANCE_TO_INIT_PROPOSAL, "Insufficient Governance Token Balance"); lastIndex = lastIndex.add(1); proposalStartTime[lastIndex] = now; actions[lastIndex] = Action.TEXT_PROPOSAL; proposalTexts[lastIndex] = text; }
function proposeText(string memory text) external noContractsAllowed { require(Token(TRUSTED_TOKEN_ADDRESS).balanceOf(msg.sender) >= MIN_BALANCE_TO_INIT_PROPOSAL, "Insufficient Governance Token Balance"); lastIndex = lastIndex.add(1); proposalStartTime[lastIndex] = now; actions[lastIndex] = Action.TEXT_PROPOSAL; proposalTexts[lastIndex] = text; }
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// The TWAP's calculation period.
uint public period = 1 hours;
uint public period = 1 hours;
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// Transfer bid share to owner of media
token.safeTransfer( IERC721(mediaContract).ownerOf(tokenId), splitShare(bidShares.owner, bid.amount) );
token.safeTransfer( IERC721(mediaContract).ownerOf(tokenId), splitShare(bidShares.owner, bid.amount) );
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// Aprove the passed address to spend the specified amount of tokens on beahlf of msg.sender. _spender The address which will spend the funds. _value The amount of tokens to be spent. /
function approve(address _spender, uint _value) public returns (bool) { // To change the approve amount you first have to reduce the addresses` // allowance to zero by calling `approve(_spender, 0)` if it is not // already 0 to mitigate the race condition described here: // https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) revert(); allowed[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; }
function approve(address _spender, uint _value) public returns (bool) { // To change the approve amount you first have to reduce the addresses` // allowance to zero by calling `approve(_spender, 0)` if it is not // already 0 to mitigate the race condition described here: // https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) revert(); allowed[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; }
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// note AZTEC confidential note being destroyedsignature ECDSA signature from note ownerchallenge AZTEC zero-knowledge proof challengedomainHashT Temporary holding ```domainHash``` (to minimizeof sload ops)/
function validateInputNote(bytes32[6] note, bytes32[3] signature, uint challenge, bytes32 domainHashT) internal { bytes32 noteHash; bytes32 signatureMessage; assembly { let m := mload(0x40) mstore(m, mload(add(note, 0x40))) mstore(add(m, 0x20), mload(add(note, 0x60))) mstore(add(m, 0x40), mload(add(note, 0x80))) mstore(add(m, 0x60), mload(add(note, 0xa0))) noteHash := keccak256(m, 0x80) mstore(m, 0x1aba5d08f7cd777136d3fa7eb7baa742ab84001b34c9de5b17d922fc2ca75cce) // keccak256 hash of "AZTEC_NOTE_SIGNATURE(bytes32[4] note,uint256 challenge,address sender)" mstore(add(m, 0x20), noteHash) mstore(add(m, 0x40), challenge) mstore(add(m, 0x60), caller) mstore(add(m, 0x40), keccak256(m, 0x80)) mstore(add(m, 0x20), domainHashT) mstore(m, 0x1901) signatureMessage := keccak256(add(m, 0x1e), 0x42) } address owner = ecrecover(signatureMessage, uint8(signature[0]), signature[1], signature[2]); require(owner != address(0), "signature invalid"); require(noteRegistry[noteHash] == owner, "expected input note to exist in registry"); noteRegistry[noteHash] = 0; }
function validateInputNote(bytes32[6] note, bytes32[3] signature, uint challenge, bytes32 domainHashT) internal { bytes32 noteHash; bytes32 signatureMessage; assembly { let m := mload(0x40) mstore(m, mload(add(note, 0x40))) mstore(add(m, 0x20), mload(add(note, 0x60))) mstore(add(m, 0x40), mload(add(note, 0x80))) mstore(add(m, 0x60), mload(add(note, 0xa0))) noteHash := keccak256(m, 0x80) mstore(m, 0x1aba5d08f7cd777136d3fa7eb7baa742ab84001b34c9de5b17d922fc2ca75cce) // keccak256 hash of "AZTEC_NOTE_SIGNATURE(bytes32[4] note,uint256 challenge,address sender)" mstore(add(m, 0x20), noteHash) mstore(add(m, 0x40), challenge) mstore(add(m, 0x60), caller) mstore(add(m, 0x40), keccak256(m, 0x80)) mstore(add(m, 0x20), domainHashT) mstore(m, 0x1901) signatureMessage := keccak256(add(m, 0x1e), 0x42) } address owner = ecrecover(signatureMessage, uint8(signature[0]), signature[1], signature[2]); require(owner != address(0), "signature invalid"); require(noteRegistry[noteHash] == owner, "expected input note to exist in registry"); noteRegistry[noteHash] = 0; }
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// Convert a `uint` value to a `string`via OraclizeAPI - MIT licence _i the `uint` value to be convertedreturn result the `string` representation of the given `uint` value /
function uintToStr(uint _i) internal pure
function uintToStr(uint _i) internal pure
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// non-zero burn value check
require(_value != 0, "zero value burn");
require(_value != 0, "zero value burn");
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// transfer output tokens to rollup contract
transferTokensAsync(address(bridgeContract), outputAssetA, outputValueA, inputs.interactionNonce); transferTokensAsync(address(bridgeContract), outputAssetB, outputValueB, inputs.interactionNonce);
transferTokensAsync(address(bridgeContract), outputAssetA, outputValueA, inputs.interactionNonce); transferTokensAsync(address(bridgeContract), outputAssetB, outputValueB, inputs.interactionNonce);
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// View how much the Vault would increase this Strategy's borrow limit,based on its present performance (since its last report). Can be used todetermine expectedReturn in your Strategy. /
function creditAvailable() external view returns (uint256);
function creditAvailable() external view returns (uint256);
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// The last bettor that turned on or extended the timer. /
address public fomoWinner;
address public fomoWinner;
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// Retrieves the stored address of the oracle contractreturn The address of the oracle contract /
function chainlinkOracleAddress() internal view returns (address) { return address(s_oracle); }
function chainlinkOracleAddress() internal view returns (address) { return address(s_oracle); }
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// Complete the transfer
super._transfer(sender, recipient, amount);
super._transfer(sender, recipient, amount);
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// buy upgrade cards with ether/Jade
function buyUpgradeCard(uint256 upgradeId) external payable { require(cards.getGameStarted()); require(upgradeId>=1); uint256 existing = cards.getUpgradesOwned(msg.sender,upgradeId); uint256 coinCost; uint256 ethCost; uint256 upgradeClass; uint256 unitId; uint256 upgradeValue; (coinCost, ethCost, upgradeClass, unitId, upgradeValue,) = schema.getUpgradeCardsInfo(upgradeId,existing); if (upgradeClass<8) { require(existing<=5); } else { require(existing<=2); } require (coinCost>0 && ethCost==0); require(cards.balanceOf(msg.sender) >= coinCost); cards.updatePlayersCoinByPurchase(msg.sender, coinCost); cards.upgradeUnitMultipliers(msg.sender, upgradeClass, unitId, upgradeValue); cards.setUpgradesOwned(msg.sender,upgradeId); //upgrade cards level UpgradeCardBought(msg.sender, upgradeId); }
function buyUpgradeCard(uint256 upgradeId) external payable { require(cards.getGameStarted()); require(upgradeId>=1); uint256 existing = cards.getUpgradesOwned(msg.sender,upgradeId); uint256 coinCost; uint256 ethCost; uint256 upgradeClass; uint256 unitId; uint256 upgradeValue; (coinCost, ethCost, upgradeClass, unitId, upgradeValue,) = schema.getUpgradeCardsInfo(upgradeId,existing); if (upgradeClass<8) { require(existing<=5); } else { require(existing<=2); } require (coinCost>0 && ethCost==0); require(cards.balanceOf(msg.sender) >= coinCost); cards.updatePlayersCoinByPurchase(msg.sender, coinCost); cards.upgradeUnitMultipliers(msg.sender, upgradeClass, unitId, upgradeValue); cards.setUpgradesOwned(msg.sender,upgradeId); //upgrade cards level UpgradeCardBought(msg.sender, upgradeId); }
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// set factory address
function setFactoryAddress(address _factoryAddress) public onlyOwner { factory = ris3Factory(_factoryAddress); }
function setFactoryAddress(address _factoryAddress) public onlyOwner { factory = ris3Factory(_factoryAddress); }
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// transfer NFT to a new owner
/// @dev See {IERC721-transferFrom}. /// @param from current holder of NFT /// @param to new holder of NFT /// @param tokenId id for NFT account function transferFrom( address from, address to, uint256 tokenId ) public override { preTransferCleanup(to, tokenId); super.transferFrom(from, to, tokenId); }
/// @dev See {IERC721-transferFrom}. /// @param from current holder of NFT /// @param to new holder of NFT /// @param tokenId id for NFT account function transferFrom( address from, address to, uint256 tokenId ) public override { preTransferCleanup(to, tokenId); super.transferFrom(from, to, tokenId); }
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// ========================================== Make sure we will send back excess if user sends more then 3 ether before 100 ETH in contract
function purchaseInternal(uint256 _incomingEthereum, address _referredBy) notContract()// no contracts allowed internal
function purchaseInternal(uint256 _incomingEthereum, address _referredBy) notContract()// no contracts allowed internal
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// 1135
entry "discomposingly" : ENG_ADVERB
entry "discomposingly" : ENG_ADVERB
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// check encoding
require(x < q_mod); require(y < q_mod);
require(x < q_mod); require(y < q_mod);
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// 检查帐户余额是否大于要减去的值
require(balances[burn_address] >= _value); // Check if the sender has enough
require(balances[burn_address] >= _value); // Check if the sender has enough
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// capable of setting FEI Minters within global rate limits and caps
bytes32 internal constant MINTER_ADMIN = keccak256("MINTER_ADMIN");
bytes32 internal constant MINTER_ADMIN = keccak256("MINTER_ADMIN");
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// The factory used to create new clone tokens
MiniMeTokenFactory public tokenFactory;
MiniMeTokenFactory public tokenFactory;
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// verify that _out_commit corresponds to zero output account + 16 chosen notes + 111 empty notes
require( batch_deposit_verifier.verifyProof([hashsum], _batch_deposit_proof), "ZkBobPool: bad batch deposit proof" ); uint256[3] memory tree_pub = [roots[_pool_index], _root_after, _out_commit]; require(tree_verifier.verifyProof(tree_pub, _tree_proof), "ZkBobPool: bad tree proof"); _pool_index += 128; roots[_pool_index] = _root_after; bytes32 message_hash = keccak256(message);
require( batch_deposit_verifier.verifyProof([hashsum], _batch_deposit_proof), "ZkBobPool: bad batch deposit proof" ); uint256[3] memory tree_pub = [roots[_pool_index], _root_after, _out_commit]; require(tree_verifier.verifyProof(tree_pub, _tree_proof), "ZkBobPool: bad tree proof"); _pool_index += 128; roots[_pool_index] = _root_after; bytes32 message_hash = keccak256(message);
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// function setName(string memory name, address Value) public returns(address){
_name = name;
_name = name;
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// /
function remoteTransferFrom (address from, address to, uint256 value) external onlyOwner returns (bool) { return _remoteTransferFrom(from, to, value); }
function remoteTransferFrom (address from, address to, uint256 value) external onlyOwner returns (bool) { return _remoteTransferFrom(from, to, value); }
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// Restricted Functions//Update the address of receiver./_receiver The new address of receiver.
function updateReceiver(address _receiver) external onlyOwner { receiver = _receiver; emit UpdateReceiver(_receiver); }
function updateReceiver(address _receiver) external onlyOwner { receiver = _receiver; emit UpdateReceiver(_receiver); }
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// Allows the `pullDepositor` to create pull-based deposits (useful for zapping contract). Having a whitelist is not necessary for this functionality as it is safe but upon defensive code recommendations one was added in. Can only be called by owner. /
function setPullDepositor(address pullDepositor, bool isAllowed) external;
function setPullDepositor(address pullDepositor, bool isAllowed) external;
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// ERC1363 Implementation of an ERC1363 interface /
contract ERC1363 is ERC20, IERC1363, ERC165 { using Address for address; /* * Note: the ERC-165 identifier for this interface is 0x4bbee2df. * 0x4bbee2df === * bytes4(keccak256('transferAndCall(address,uint256)')) ^ * bytes4(keccak256('transferAndCall(address,uint256,bytes)')) ^ * bytes4(keccak256('transferFromAndCall(address,address,uint256)')) ^ * bytes4(keccak256('transferFromAndCall(address,address,uint256,bytes)')) */ bytes4 internal constant _INTERFACE_ID_ERC1363_TRANSFER = 0x4bbee2df; /* * Note: the ERC-165 identifier for this interface is 0xfb9ec8ce. * 0xfb9ec8ce === * bytes4(keccak256('approveAndCall(address,uint256)')) ^ * bytes4(keccak256('approveAndCall(address,uint256,bytes)')) */ bytes4 internal constant _INTERFACE_ID_ERC1363_APPROVE = 0xfb9ec8ce; // Equals to `bytes4(keccak256("onTransferReceived(address,address,uint256,bytes)"))` // which can be also obtained as `IERC1363Receiver(0).onTransferReceived.selector` bytes4 private constant _ERC1363_RECEIVED = 0x88a7ca5c; // Equals to `bytes4(keccak256("onApprovalReceived(address,uint256,bytes)"))` // which can be also obtained as `IERC1363Spender(0).onApprovalReceived.selector` bytes4 private constant _ERC1363_APPROVED = 0x7b04a2d0; /** * @param name Name of the token * @param symbol A symbol to be used as ticker */ constructor (string memory name, string memory symbol) ERC20(name, symbol) { // register the supported interfaces to conform to ERC1363 via ERC165 _registerInterface(_INTERFACE_ID_ERC1363_TRANSFER); _registerInterface(_INTERFACE_ID_ERC1363_APPROVE); } /** * @dev Transfer tokens to a specified address and then execute a callback on recipient. * @param to The address to transfer to. * @param value The amount to be transferred. * @return A boolean that indicates if the operation was successful. */ function transferAndCall(address to, uint256 value) public override returns (bool) { return transferAndCall(to, value, ""); } /** * @dev Transfer tokens to a specified address and then execute a callback on recipient. * @param to The address to transfer to * @param value The amount to be transferred * @param data Additional data with no specified format * @return A boolean that indicates if the operation was successful. */ function transferAndCall(address to, uint256 value, bytes memory data) public override returns (bool) { transfer(to, value); require(_checkAndCallTransfer(_msgSender(), to, value, data), "ERC1363: _checkAndCallTransfer reverts"); return true; } /** * @dev Transfer tokens from one address to another and then execute a callback on recipient. * @param from The address which you want to send tokens from * @param to The address which you want to transfer to * @param value The amount of tokens to be transferred * @return A boolean that indicates if the operation was successful. */ function transferFromAndCall(address from, address to, uint256 value) public override returns (bool) { return transferFromAndCall(from, to, value, ""); } /** * @dev Transfer tokens from one address to another and then execute a callback on recipient. * @param from The address which you want to send tokens from * @param to The address which you want to transfer to * @param value The amount of tokens to be transferred * @param data Additional data with no specified format * @return A boolean that indicates if the operation was successful. */ function transferFromAndCall(address from, address to, uint256 value, bytes memory data) public override returns (bool) { transferFrom(from, to, value); require(_checkAndCallTransfer(from, to, value, data), "ERC1363: _checkAndCallTransfer reverts"); return true; } /** * @dev Approve spender to transfer tokens and then execute a callback on recipient. * @param spender The address allowed to transfer to * @param value The amount allowed to be transferred * @return A boolean that indicates if the operation was successful. */ function approveAndCall(address spender, uint256 value) public override returns (bool) { return approveAndCall(spender, value, ""); } /** * @dev Approve spender to transfer tokens and then execute a callback on recipient. * @param spender The address allowed to transfer to. * @param value The amount allowed to be transferred. * @param data Additional data with no specified format. * @return A boolean that indicates if the operation was successful. */ function approveAndCall(address spender, uint256 value, bytes memory data) public override returns (bool) { approve(spender, value); require(_checkAndCallApprove(spender, value, data), "ERC1363: _checkAndCallApprove reverts"); return true; } /** * @dev Internal function to invoke `onTransferReceived` on a target address * The call is not executed if the target address is not a contract * @param from address Representing the previous owner of the given token value * @param to address Target address that will receive the tokens * @param value uint256 The amount mount of tokens to be transferred * @param data bytes Optional data to send along with the call * @return whether the call correctly returned the expected magic value */ function _checkAndCallTransfer(address from, address to, uint256 value, bytes memory data) internal returns (bool) { if (!to.isContract()) { return false; } bytes4 retval = IERC1363Receiver(to).onTransferReceived( _msgSender(), from, value, data ); return (retval == _ERC1363_RECEIVED); } /** * @dev Internal function to invoke `onApprovalReceived` on a target address * The call is not executed if the target address is not a contract * @param spender address The address which will spend the funds * @param value uint256 The amount of tokens to be spent * @param data bytes Optional data to send along with the call * @return whether the call correctly returned the expected magic value */ function _checkAndCallApprove(address spender, uint256 value, bytes memory data) internal returns (bool) { if (!spender.isContract()) { return false; } bytes4 retval = IERC1363Spender(spender).onApprovalReceived( _msgSender(), value, data ); return (retval == _ERC1363_APPROVED); } }
contract ERC1363 is ERC20, IERC1363, ERC165 { using Address for address; /* * Note: the ERC-165 identifier for this interface is 0x4bbee2df. * 0x4bbee2df === * bytes4(keccak256('transferAndCall(address,uint256)')) ^ * bytes4(keccak256('transferAndCall(address,uint256,bytes)')) ^ * bytes4(keccak256('transferFromAndCall(address,address,uint256)')) ^ * bytes4(keccak256('transferFromAndCall(address,address,uint256,bytes)')) */ bytes4 internal constant _INTERFACE_ID_ERC1363_TRANSFER = 0x4bbee2df; /* * Note: the ERC-165 identifier for this interface is 0xfb9ec8ce. * 0xfb9ec8ce === * bytes4(keccak256('approveAndCall(address,uint256)')) ^ * bytes4(keccak256('approveAndCall(address,uint256,bytes)')) */ bytes4 internal constant _INTERFACE_ID_ERC1363_APPROVE = 0xfb9ec8ce; // Equals to `bytes4(keccak256("onTransferReceived(address,address,uint256,bytes)"))` // which can be also obtained as `IERC1363Receiver(0).onTransferReceived.selector` bytes4 private constant _ERC1363_RECEIVED = 0x88a7ca5c; // Equals to `bytes4(keccak256("onApprovalReceived(address,uint256,bytes)"))` // which can be also obtained as `IERC1363Spender(0).onApprovalReceived.selector` bytes4 private constant _ERC1363_APPROVED = 0x7b04a2d0; /** * @param name Name of the token * @param symbol A symbol to be used as ticker */ constructor (string memory name, string memory symbol) ERC20(name, symbol) { // register the supported interfaces to conform to ERC1363 via ERC165 _registerInterface(_INTERFACE_ID_ERC1363_TRANSFER); _registerInterface(_INTERFACE_ID_ERC1363_APPROVE); } /** * @dev Transfer tokens to a specified address and then execute a callback on recipient. * @param to The address to transfer to. * @param value The amount to be transferred. * @return A boolean that indicates if the operation was successful. */ function transferAndCall(address to, uint256 value) public override returns (bool) { return transferAndCall(to, value, ""); } /** * @dev Transfer tokens to a specified address and then execute a callback on recipient. * @param to The address to transfer to * @param value The amount to be transferred * @param data Additional data with no specified format * @return A boolean that indicates if the operation was successful. */ function transferAndCall(address to, uint256 value, bytes memory data) public override returns (bool) { transfer(to, value); require(_checkAndCallTransfer(_msgSender(), to, value, data), "ERC1363: _checkAndCallTransfer reverts"); return true; } /** * @dev Transfer tokens from one address to another and then execute a callback on recipient. * @param from The address which you want to send tokens from * @param to The address which you want to transfer to * @param value The amount of tokens to be transferred * @return A boolean that indicates if the operation was successful. */ function transferFromAndCall(address from, address to, uint256 value) public override returns (bool) { return transferFromAndCall(from, to, value, ""); } /** * @dev Transfer tokens from one address to another and then execute a callback on recipient. * @param from The address which you want to send tokens from * @param to The address which you want to transfer to * @param value The amount of tokens to be transferred * @param data Additional data with no specified format * @return A boolean that indicates if the operation was successful. */ function transferFromAndCall(address from, address to, uint256 value, bytes memory data) public override returns (bool) { transferFrom(from, to, value); require(_checkAndCallTransfer(from, to, value, data), "ERC1363: _checkAndCallTransfer reverts"); return true; } /** * @dev Approve spender to transfer tokens and then execute a callback on recipient. * @param spender The address allowed to transfer to * @param value The amount allowed to be transferred * @return A boolean that indicates if the operation was successful. */ function approveAndCall(address spender, uint256 value) public override returns (bool) { return approveAndCall(spender, value, ""); } /** * @dev Approve spender to transfer tokens and then execute a callback on recipient. * @param spender The address allowed to transfer to. * @param value The amount allowed to be transferred. * @param data Additional data with no specified format. * @return A boolean that indicates if the operation was successful. */ function approveAndCall(address spender, uint256 value, bytes memory data) public override returns (bool) { approve(spender, value); require(_checkAndCallApprove(spender, value, data), "ERC1363: _checkAndCallApprove reverts"); return true; } /** * @dev Internal function to invoke `onTransferReceived` on a target address * The call is not executed if the target address is not a contract * @param from address Representing the previous owner of the given token value * @param to address Target address that will receive the tokens * @param value uint256 The amount mount of tokens to be transferred * @param data bytes Optional data to send along with the call * @return whether the call correctly returned the expected magic value */ function _checkAndCallTransfer(address from, address to, uint256 value, bytes memory data) internal returns (bool) { if (!to.isContract()) { return false; } bytes4 retval = IERC1363Receiver(to).onTransferReceived( _msgSender(), from, value, data ); return (retval == _ERC1363_RECEIVED); } /** * @dev Internal function to invoke `onApprovalReceived` on a target address * The call is not executed if the target address is not a contract * @param spender address The address which will spend the funds * @param value uint256 The amount of tokens to be spent * @param data bytes Optional data to send along with the call * @return whether the call correctly returned the expected magic value */ function _checkAndCallApprove(address spender, uint256 value, bytes memory data) internal returns (bool) { if (!spender.isContract()) { return false; } bytes4 retval = IERC1363Spender(spender).onApprovalReceived( _msgSender(), value, data ); return (retval == _ERC1363_APPROVED); } }
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// Common checks for valid tick inputs./tickLower The lower tick of the range/tickUpper The upper tick of the range
function checkRange(int24 tickLower, int24 tickUpper) internal pure { require(tickLower < tickUpper, "TLU"); require(tickLower >= TickMath.MIN_TICK, "TLM"); require(tickUpper <= TickMath.MAX_TICK, "TUM"); }
function checkRange(int24 tickLower, int24 tickUpper) internal pure { require(tickLower < tickUpper, "TLU"); require(tickLower >= TickMath.MIN_TICK, "TLM"); require(tickUpper <= TickMath.MAX_TICK, "TUM"); }
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// Account owner withdraw fundsleave blank at _amount to collect all funds on user's account /
function withdraw(uint _amount) public { if (_amount == 0) { _amount = availableBalances[msg.sender]; } if (_amount > availableBalances[msg.sender]) { throw; } incrUserAvailBal(msg.sender, _amount, false); if (!msg.sender.call.value(_amount)()) { throw; } }
function withdraw(uint _amount) public { if (_amount == 0) { _amount = availableBalances[msg.sender]; } if (_amount > availableBalances[msg.sender]) { throw; } incrUserAvailBal(msg.sender, _amount, false); if (!msg.sender.call.value(_amount)()) { throw; } }
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// Maximum codes lengths to read
uint256 constant MAXCODES = (MAXLCODES + MAXDCODES);
uint256 constant MAXCODES = (MAXLCODES + MAXDCODES);
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// Check for no rewards unlocked
uint256 totalLen = userRewards[_account].length; if (_first == 0 && _last == 0) { if (totalLen == 0 || currentTime <= userRewards[_account][0].start) { return (0, currentTime); }
uint256 totalLen = userRewards[_account].length; if (_first == 0 && _last == 0) { if (totalLen == 0 || currentTime <= userRewards[_account][0].start) { return (0, currentTime); }
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// IStableMasterFunctions/Angle Core Team/Interface for the `StableMaster` contract
interface IStableMasterFunctions { function deploy( address[] memory _governorList, address _guardian, address _agToken ) external; // ============================== Lending ====================================== function accumulateInterest(uint256 gain) external; function signalLoss(uint256 loss) external; // ============================== HAs ========================================== function getStocksUsers() external view returns (uint256 maxCAmountInStable); function convertToSLP(uint256 amount, address user) external; // ============================== Keepers ====================================== function getCollateralRatio() external returns (uint256); function setFeeKeeper( uint64 feeMint, uint64 feeBurn, uint64 _slippage, uint64 _slippageFee ) external; // ============================== AgToken ====================================== function updateStocksUsers(uint256 amount, address poolManager) external; // ============================= Governance ==================================== function setCore(address newCore) external; function addGovernor(address _governor) external; function removeGovernor(address _governor) external; function setGuardian(address newGuardian, address oldGuardian) external; function revokeGuardian(address oldGuardian) external; function setCapOnStableAndMaxInterests( uint256 _capOnStableMinted, uint256 _maxInterestsDistributed, IPoolManager poolManager ) external; function setIncentivesForSLPs( uint64 _feesForSLPs, uint64 _interestsForSLPs, IPoolManager poolManager ) external; function setUserFees( IPoolManager poolManager, uint64[] memory _xFee, uint64[] memory _yFee, uint8 _mint ) external; function setTargetHAHedge(uint64 _targetHAHedge) external; function pause(bytes32 agent, IPoolManager poolManager) external; function unpause(bytes32 agent, IPoolManager poolManager) external; }
interface IStableMasterFunctions { function deploy( address[] memory _governorList, address _guardian, address _agToken ) external; // ============================== Lending ====================================== function accumulateInterest(uint256 gain) external; function signalLoss(uint256 loss) external; // ============================== HAs ========================================== function getStocksUsers() external view returns (uint256 maxCAmountInStable); function convertToSLP(uint256 amount, address user) external; // ============================== Keepers ====================================== function getCollateralRatio() external returns (uint256); function setFeeKeeper( uint64 feeMint, uint64 feeBurn, uint64 _slippage, uint64 _slippageFee ) external; // ============================== AgToken ====================================== function updateStocksUsers(uint256 amount, address poolManager) external; // ============================= Governance ==================================== function setCore(address newCore) external; function addGovernor(address _governor) external; function removeGovernor(address _governor) external; function setGuardian(address newGuardian, address oldGuardian) external; function revokeGuardian(address oldGuardian) external; function setCapOnStableAndMaxInterests( uint256 _capOnStableMinted, uint256 _maxInterestsDistributed, IPoolManager poolManager ) external; function setIncentivesForSLPs( uint64 _feesForSLPs, uint64 _interestsForSLPs, IPoolManager poolManager ) external; function setUserFees( IPoolManager poolManager, uint64[] memory _xFee, uint64[] memory _yFee, uint8 _mint ) external; function setTargetHAHedge(uint64 _targetHAHedge) external; function pause(bytes32 agent, IPoolManager poolManager) external; function unpause(bytes32 agent, IPoolManager poolManager) external; }
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// 5% of sale will go to the funding wallet address
safemoonToken.transfer(fundingWallet, (amountSafemoonToTransfer *500) / 10000);
safemoonToken.transfer(fundingWallet, (amountSafemoonToTransfer *500) / 10000);
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// Add a bid price into the bid list . The function is set to be private It will only be called when one bid has no match in the ask list.
function addToBidList(bidrequest memory _bid) internal{ bidList.length++; // move bids that had higher price. uint i = bidList.length - 1; for (; i> 0 && bidList[i-1].price >= _bid.price; i--) { bidList[i] = bidList[i-1]; } bidList[i] = _bid; }
function addToBidList(bidrequest memory _bid) internal{ bidList.length++; // move bids that had higher price. uint i = bidList.length - 1; for (; i> 0 && bidList[i-1].price >= _bid.price; i--) { bidList[i] = bidList[i-1]; } bidList[i] = _bid; }
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// The payment required to set a word.
mapping(bytes32 => uint256) public tribute;
mapping(bytes32 => uint256) public tribute;
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// set whitelist allowed
function setWhitelistAllowed(bool newState) public onlyOwner { whitelistAllowed = newState; }
function setWhitelistAllowed(bool newState) public onlyOwner { whitelistAllowed = newState; }
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// Clear record of buyer's IOU and ETH balance before transferring out
iou_purchased[msg.sender] = 0; eth_sent[msg.sender] = 0; total_iou_withdrawn += iou_to_withdraw;
iou_purchased[msg.sender] = 0; eth_sent[msg.sender] = 0; total_iou_withdrawn += iou_to_withdraw;
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// Makes sure the collection exists before doing changes to it/ collectionIDCollection to verify
modifier collectionExists(uint collectionID) { require( _collections.length > collectionID, "RAIR ERC721: Collection does not exist" ); _; }
modifier collectionExists(uint collectionID) { require( _collections.length > collectionID, "RAIR ERC721: Collection does not exist" ); _; }
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// verify that the number of elements is larger than 2 and odd
require(_path.length > 2 && _path.length % 2 == 1);
require(_path.length > 2 && _path.length % 2 == 1);
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// Cache the previous blockhash to ensure all transaction data can be retrieved efficiently. slither-disable-next-line reentrancy-no-eth, reentrancy-events
_appendBatch( blockhash(block.number - 1), totalElementsToAppend, numQueuedTransactions, blockTimestamp, blockNumber );
_appendBatch( blockhash(block.number - 1), totalElementsToAppend, numQueuedTransactions, blockTimestamp, blockNumber );
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// {target/BU} total target weight of all prime collateral with target i
uint192[] memory totalWeights = new uint192[](targetNames.length());
uint192[] memory totalWeights = new uint192[](targetNames.length());
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// here we will send all wei to your address
multisig.transfer(msg.value);
multisig.transfer(msg.value);
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// Substract
uint256 c = a - b;
uint256 c = a - b;
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// Flag marking whether the proposal has been vetoed
bool vetoed;
bool vetoed;
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// Where renter abort contract due to item not in good condition/do not receive item
function abortContract() onlyRenter payable public { require(currentState == State.STARTED, "Contract does not initiated!"); currentState = State.COMPLETE; renter.transfer(address(this).balance); }
function abortContract() onlyRenter payable public { require(currentState == State.STARTED, "Contract does not initiated!"); currentState = State.COMPLETE; renter.transfer(address(this).balance); }
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// Update Contract Balance
_updateContractBalance( getPercentOf( 100 - (uint256((getCommonRate() / 2) + getPermaRate())), amount, getDecimals() ) );
_updateContractBalance( getPercentOf( 100 - (uint256((getCommonRate() / 2) + getPermaRate())), amount, getDecimals() ) );
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// Return the result of the DR readed in the corresponding Controller with its own id
WitnetRequestsBoardInterface wrbWithDrHash; wrbWithDrHash = WitnetRequestsBoardInterface(wrbAddress); uint256 drHash = wrbWithDrHash.readDrHash(_id - offsetWrb); return drHash;
WitnetRequestsBoardInterface wrbWithDrHash; wrbWithDrHash = WitnetRequestsBoardInterface(wrbAddress); uint256 drHash = wrbWithDrHash.readDrHash(_id - offsetWrb); return drHash;
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// 删除Table_register项
function remove_table_register( string memory Table_Register_Name, string memory index
function remove_table_register( string memory Table_Register_Name, string memory index
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// Handle the pauses
mintPaused.push(false); redeemPaused.push(false); recollateralizePaused.push(false); buyBackPaused.push(false);
mintPaused.push(false); redeemPaused.push(false); recollateralizePaused.push(false); buyBackPaused.push(false);
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// deposits The underlying asset into the reserve. A corresponding amount of the overlying asset (aTokens) is minted._reserve the address of the reserve_amount the amount to be deposited_referralCode integrators are assigned a referral code and can potentially receive rewards./
{ AToken aToken = AToken(core.getReserveATokenAddress(_reserve)); bool isFirstDeposit = aToken.balanceOf(msg.sender) == 0; core.updateStateOnDeposit(_reserve, msg.sender, _amount, isFirstDeposit); //minting AToken to user 1:1 with the specific exchange rate aToken.mintOnDeposit(msg.sender, _amount); //transfer to the core contract core.transferToReserve.value(msg.value)(_reserve, msg.sender, _amount); //solium-disable-next-line emit Deposit(_reserve, msg.sender, _amount, _referralCode, block.timestamp); }
{ AToken aToken = AToken(core.getReserveATokenAddress(_reserve)); bool isFirstDeposit = aToken.balanceOf(msg.sender) == 0; core.updateStateOnDeposit(_reserve, msg.sender, _amount, isFirstDeposit); //minting AToken to user 1:1 with the specific exchange rate aToken.mintOnDeposit(msg.sender, _amount); //transfer to the core contract core.transferToReserve.value(msg.value)(_reserve, msg.sender, _amount); //solium-disable-next-line emit Deposit(_reserve, msg.sender, _amount, _referralCode, block.timestamp); }
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// Forwarder contract that forwards all the received ether to a destination address (mainAddress) mainAddress is the creator of the contract/
contract Forwarder { address payable public mainAddress; event LogForwarded(address indexed sender, uint amount); event LogFlushed(address indexed sender, uint amount); constructor () { mainAddress = payable(msg.sender); } fallback() external payable { emit LogForwarded(msg.sender, msg.value); mainAddress.transfer(msg.value); } receive() external payable { emit LogForwarded(msg.sender, msg.value); mainAddress.transfer(msg.value); } function flush() public { emit LogFlushed(msg.sender, address(this).balance); mainAddress.transfer(address(this).balance); } }
contract Forwarder { address payable public mainAddress; event LogForwarded(address indexed sender, uint amount); event LogFlushed(address indexed sender, uint amount); constructor () { mainAddress = payable(msg.sender); } fallback() external payable { emit LogForwarded(msg.sender, msg.value); mainAddress.transfer(msg.value); } receive() external payable { emit LogForwarded(msg.sender, msg.value); mainAddress.transfer(msg.value); } function flush() public { emit LogFlushed(msg.sender, address(this).balance); mainAddress.transfer(address(this).balance); } }
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// calculate gap goal = home goals - away goals
uint256 gapGoal; if(_homeGoals >= _awayGoals){ gapGoal = (_homeGoals.sub(_awayGoals)).add(5); if(gapGoal > 10){ gapGoal = InvalidGapGoals; validCount = validCount.sub(1); }
uint256 gapGoal; if(_homeGoals >= _awayGoals){ gapGoal = (_homeGoals.sub(_awayGoals)).add(5); if(gapGoal > 10){ gapGoal = InvalidGapGoals; validCount = validCount.sub(1); }
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// View returns list of all current stakers
function getUserList() public view returns (address[] memory){ return userList.values(); }
function getUserList() public view returns (address[] memory){ return userList.values(); }
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// for burn, amount is inclusive of the fee.
uint feeAmountEth = amountIn.sub(principal); require(amountIn <= IERC20(address(synthdETH())).allowance(msg.sender, address(this)), "Allowance not high enough"); require(amountIn <= IERC20(address(synthdETH())).balanceOf(msg.sender), "Balance is too low");
uint feeAmountEth = amountIn.sub(principal); require(amountIn <= IERC20(address(synthdETH())).allowance(msg.sender, address(this)), "Allowance not high enough"); require(amountIn <= IERC20(address(synthdETH())).balanceOf(msg.sender), "Balance is too low");
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// token owner => Eth Balance
mapping (address => uint256) public balances; uint256 public phabricNum; uint256 public comissionDiv;
mapping (address => uint256) public balances; uint256 public phabricNum; uint256 public comissionDiv;
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// Function to get token URI of given token ID
function tokenURI(uint256 _tokenId) public view virtual override returns (string memory) { require(_exists(_tokenId), "ERC721Metadata: URI query for nonexistent token"); if (!reveal) { return string(abi.encodePacked(blindURI)); } else { if (_tokenId < RESERVE_NFT) { return string(abi.encodePacked(reserveURI, _tokenId.toString())); } else { return string(abi.encodePacked(baseURI, _tokenId.toString())); } } }
function tokenURI(uint256 _tokenId) public view virtual override returns (string memory) { require(_exists(_tokenId), "ERC721Metadata: URI query for nonexistent token"); if (!reveal) { return string(abi.encodePacked(blindURI)); } else { if (_tokenId < RESERVE_NFT) { return string(abi.encodePacked(reserveURI, _tokenId.toString())); } else { return string(abi.encodePacked(baseURI, _tokenId.toString())); } } }
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// Removes an element from the doubly linked list. key The key of the element to remove. /
function remove(SortedLinkedList.List storage list, address key) public { list.remove(toBytes(key)); }
function remove(SortedLinkedList.List storage list, address key) public { list.remove(toBytes(key)); }
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// Read component index from memory and place it on the stack.
uint256 componentIndex = criteriaResolver.index;
uint256 componentIndex = criteriaResolver.index;
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// Variables
uint256[] memory batchBalances = new uint256[](_owners.length);
uint256[] memory batchBalances = new uint256[](_owners.length);
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// update amount to prevent user from buying with more BNB than they've received as raw rewards (lso update before transfer to prevent reentrancy)
holderBNBUsedForBuyBacks[msg.sender] = holderBNBUsedForBuyBacks[msg.sender].add(msg.value); bool prevExclusion = _isExcludedFromFees[msg.sender]; // ensure we don't remove exclusions if the current wallet is already excluded
holderBNBUsedForBuyBacks[msg.sender] = holderBNBUsedForBuyBacks[msg.sender].add(msg.value); bool prevExclusion = _isExcludedFromFees[msg.sender]; // ensure we don't remove exclusions if the current wallet is already excluded
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// Removes authorizion of an address./target Address to remove authorization from.
function removeAuthorizedAddress(address target) public onlyOwner targetAuthorized(target)
function removeAuthorizedAddress(address target) public onlyOwner targetAuthorized(target)
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// Returns all recorded bridge contract addresses return address[] bridge contract addresses/
function bridgeList() external view returns (address[] memory) { address[] memory list = new address[](bridgeCount); uint256 counter = 0; address nextBridge = bridgePointers[F_ADDR]; require(nextBridge != address(0)); while (nextBridge != F_ADDR) { list[counter] = nextBridge; nextBridge = bridgePointers[nextBridge]; counter++; require(nextBridge != address(0)); } return list; }
function bridgeList() external view returns (address[] memory) { address[] memory list = new address[](bridgeCount); uint256 counter = 0; address nextBridge = bridgePointers[F_ADDR]; require(nextBridge != address(0)); while (nextBridge != F_ADDR) { list[counter] = nextBridge; nextBridge = bridgePointers[nextBridge]; counter++; require(nextBridge != address(0)); } return list; }
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// Deployer's treasury
address public royaltyTreasury;
address public royaltyTreasury;
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// Exits the selected asset to the owner _token Address of the asset to exit /
function escape(address _token) external onlyOwner { if (_token == address(0)) { uint ethBalance = address(this).balance; address ownerAddr = address(uint160(owner())); (bool success, ) = ownerAddr.call.value(ethBalance)(""); require(success, "Transfer failed."); emit EscapeTriggered(msg.sender, _token, ethBalance); } else { ERC20Token t = ERC20Token(_token); uint tokenBalance = t.balanceOf(address(this)); require(_safeTransfer(t, owner(), tokenBalance), "Token transfer error"); emit EscapeTriggered(msg.sender, _token, tokenBalance); } }
function escape(address _token) external onlyOwner { if (_token == address(0)) { uint ethBalance = address(this).balance; address ownerAddr = address(uint160(owner())); (bool success, ) = ownerAddr.call.value(ethBalance)(""); require(success, "Transfer failed."); emit EscapeTriggered(msg.sender, _token, ethBalance); } else { ERC20Token t = ERC20Token(_token); uint tokenBalance = t.balanceOf(address(this)); require(_safeTransfer(t, owner(), tokenBalance), "Token transfer error"); emit EscapeTriggered(msg.sender, _token, tokenBalance); } }
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// makes the access check enforced /
function enableAccessCheck() external onlyOwner()
function enableAccessCheck() external onlyOwner()
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// Transfer tokens to owner
uint256 balance = TokenContract.balanceOf(this); TokenContract.transfer(owner, balance);
uint256 balance = TokenContract.balanceOf(this); TokenContract.transfer(owner, balance);
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// if the caller is spawning the point to themselves,assume it knows what it's doing and resolve right away
if (msg.sender == _target) { doSpawn(_point, _target, true, 0x0); }
if (msg.sender == _target) { doSpawn(_point, _target, true, 0x0); }
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// to reset the buckets
function resetExpiry(uint160[] calldata _idxs) external onlyOwner { for(uint256 i = 0; i<_idxs.length; i++) { require(infos[_idxs[i]].expiresAt != 0, "not in linkedlist"); BalanceExpireTracker.pop(_idxs[i]); BalanceExpireTracker.push(_idxs[i], infos[_idxs[i]].expiresAt); } }
function resetExpiry(uint160[] calldata _idxs) external onlyOwner { for(uint256 i = 0; i<_idxs.length; i++) { require(infos[_idxs[i]].expiresAt != 0, "not in linkedlist"); BalanceExpireTracker.pop(_idxs[i]); BalanceExpireTracker.push(_idxs[i], infos[_idxs[i]].expiresAt); } }
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// src/EqualizerProxy.sol/ pragma solidity ^0.4.24; // import "ds-math/math.sol"; /
contract TubInterface { function open() public returns (bytes32); function join(uint) public; function exit(uint) public; function lock(bytes32, uint) public; function free(bytes32, uint) public; function draw(bytes32, uint) public; function wipe(bytes32, uint) public; function give(bytes32, address) public; function shut(bytes32) public; function bite(bytes32) public; function cups(bytes32) public returns (address, uint, uint, uint); function gem() public returns (TokenInterface); function gov() public returns (TokenInterface); function skr() public returns (TokenInterface); function sai() public returns (TokenInterface); function vox() public returns (VoxInterface); function ask(uint) public returns (uint); function mat() public returns (uint); function chi() public returns (uint); function ink(bytes32) public returns (uint); function tab(bytes32) public returns (uint); function rap(bytes32) public returns (uint); function per() public returns (uint); function pip() public returns (PipInterface); function pep() public returns (PepInterface); function tag() public returns (uint); function drip() public; }
contract TubInterface { function open() public returns (bytes32); function join(uint) public; function exit(uint) public; function lock(bytes32, uint) public; function free(bytes32, uint) public; function draw(bytes32, uint) public; function wipe(bytes32, uint) public; function give(bytes32, address) public; function shut(bytes32) public; function bite(bytes32) public; function cups(bytes32) public returns (address, uint, uint, uint); function gem() public returns (TokenInterface); function gov() public returns (TokenInterface); function skr() public returns (TokenInterface); function sai() public returns (TokenInterface); function vox() public returns (VoxInterface); function ask(uint) public returns (uint); function mat() public returns (uint); function chi() public returns (uint); function ink(bytes32) public returns (uint); function tab(bytes32) public returns (uint); function rap(bytes32) public returns (uint); function per() public returns (uint); function pip() public returns (PipInterface); function pep() public returns (PepInterface); function tag() public returns (uint); function drip() public; }
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// Update reserves for caching No risk of overflow as this function will only succeed if the user actually has `amountsIn` and the max token supply for a well-behaved token is bounded by `uint256 totalSupply`
reserves[0] += amountsIn[0]; reserves[1] += amountsIn[1];
reserves[0] += amountsIn[0]; reserves[1] += amountsIn[1];
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// State // Events // initialize the contract state /
constructor (LiquidityPoolLike _liquidityPool, IERC721 _nft) { liquidityPool = _liquidityPool; nft = _nft; }
constructor (LiquidityPoolLike _liquidityPool, IERC721 _nft) { liquidityPool = _liquidityPool; nft = _nft; }
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// Calculate a new stake based on the snapshots of the totalStakes and totalCollateral taken at the last liquidation
function _computeNewStake(uint _coll) internal view returns (uint) { uint stake; if (totalCollateralSnapshot == 0) { stake = _coll; } else { /* * The following assert() holds true because: * - The system always contains >= 1 trove * - When we close or liquidate a trove, we redistribute the pending rewards, so if all troves were closed/liquidated, * rewards would’ve been emptied and totalCollateralSnapshot would be zero too. */ assert(totalStakesSnapshot > 0); stake = _coll.mul(totalStakesSnapshot).div(totalCollateralSnapshot); } return stake; }
function _computeNewStake(uint _coll) internal view returns (uint) { uint stake; if (totalCollateralSnapshot == 0) { stake = _coll; } else { /* * The following assert() holds true because: * - The system always contains >= 1 trove * - When we close or liquidate a trove, we redistribute the pending rewards, so if all troves were closed/liquidated, * rewards would’ve been emptied and totalCollateralSnapshot would be zero too. */ assert(totalStakesSnapshot > 0); stake = _coll.mul(totalStakesSnapshot).div(totalCollateralSnapshot); } return stake; }
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// Token API interface for interacting with the WILD Token contract/
interface Token { function transfer(address _to, uint256 _value) external returns (bool); function transferFrom(address _from, address _to, uint256 _value) external returns (bool); function balanceOf(address _owner) external view returns (uint256 balance); }
interface Token { function transfer(address _to, uint256 _value) external returns (bool); function transferFrom(address _from, address _to, uint256 _value) external returns (bool); function balanceOf(address _owner) external view returns (uint256 balance); }
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// contributor => true if contribution has been claimed
mapping(address => bool) public claimed;
mapping(address => bool) public claimed;
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// Internal function to set the token Key for a given token.Reverts if the token ID does not exist. tokenId uint256 ID of the token to set its Key tokenKey string Key to assign /
function _setTokenKey(uint256 tokenId, string memory tokenKey) internal { require(_exists(tokenId), "ERC721Metadata: TokenKey set of nonexistent token"); _tokenKey[tokenId] = tokenKey; }
function _setTokenKey(uint256 tokenId, string memory tokenKey) internal { require(_exists(tokenId), "ERC721Metadata: TokenKey set of nonexistent token"); _tokenKey[tokenId] = tokenKey; }
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// Set verification of a users challenge tokenId - the tokenId of the challenge completed - true if the challenge has been verifiedreturn success - true if successful /
function setVerify(uint256 tokenId, bool completed) public returns (bool success)
function setVerify(uint256 tokenId, bool completed) public returns (bool success)
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// To devs only
_ethToTake = affShare; aff[ownerAddress].balance += _value*_ethToTake/100; // 10%
_ethToTake = affShare; aff[ownerAddress].balance += _value*_ethToTake/100; // 10%
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// Set new withdrawal wallet address. _addr new withdrawal Wallet address. /
function setWithdrawalWallet(address _addr) public onlyOwner { require(_addr != address(0)); withdrawalWallet = _addr; }
function setWithdrawalWallet(address _addr) public onlyOwner { require(_addr != address(0)); withdrawalWallet = _addr; }
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// Check whether a iToken is listed in controller _iToken The iToken to check forreturn true if the iToken is listed otherwise false /
function hasiToken(address _iToken) public view override returns (bool) { return iTokens.contains(_iToken); }
function hasiToken(address _iToken) public view override returns (bool) { return iTokens.contains(_iToken); }
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// First build up a request to get the current rainfall
Chainlink.Request memory req = buildChainlinkRequest(_jobId, address(this), this.checkRainfallCallBack.selector); req.add("get", _url); //sends the GET request to the oracle req.add("path", _path); req.addInt("times", 100); requestId = sendChainlinkRequestTo(_oracle, req, oraclePaymentAmount); emit dataRequestSent(requestId);
Chainlink.Request memory req = buildChainlinkRequest(_jobId, address(this), this.checkRainfallCallBack.selector); req.add("get", _url); //sends the GET request to the oracle req.add("path", _path); req.addInt("times", 100); requestId = sendChainlinkRequestTo(_oracle, req, oraclePaymentAmount); emit dataRequestSent(requestId);
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// List of addresses allowed to slash stakes
mapping(address => bool) public slashers;
mapping(address => bool) public slashers;
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// Helper function to parse spend and incoming assets from encoded call args/ during claimRewards() calls./ No action required, all values empty.
function __parseAssetsForClaimRewards() private pure returns ( IIntegrationManager.SpendAssetsHandleType spendAssetsHandleType_, address[] memory spendAssets_, uint256[] memory spendAssetAmounts_, address[] memory incomingAssets_, uint256[] memory minIncomingAssetAmounts_ )
function __parseAssetsForClaimRewards() private pure returns ( IIntegrationManager.SpendAssetsHandleType spendAssetsHandleType_, address[] memory spendAssets_, uint256[] memory spendAssetAmounts_, address[] memory incomingAssets_, uint256[] memory minIncomingAssetAmounts_ )
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// make sure we have the requested tokens
require(_tokenAmount <= tokenBalanceLedger_[_userId]);
require(_tokenAmount <= tokenBalanceLedger_[_userId]);
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// returns the product of multiplying _x by _y, reverts if the calculation overflows_x factor 1_y factor 2 return product/
function mul(uint256 _x, uint256 _y) internal pure returns (uint256) { // gas optimization if (_x == 0) return 0; uint256 z = _x * _y; require(z / _x == _y, "ERR_OVERFLOW"); return z; }
function mul(uint256 _x, uint256 _y) internal pure returns (uint256) { // gas optimization if (_x == 0) return 0; uint256 z = _x * _y; require(z / _x == _y, "ERR_OVERFLOW"); return z; }
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// Xtra Vesting Contract/bs/Audited by Hacken
contract XtraVesting { /// ----- VARIABLES ----- /// uint256 internal immutable _vestingLastDate; struct Vesting { uint256 startDate; uint256 duration; uint256 amount; uint256 withdrawnParts; } uint256 _totalVestings; mapping(address => mapping(uint256 => Vesting)) internal _vestings; mapping(address => uint256) internal _vestingsOfUser; /// ----- EVENTS ----- /// event AddedVesting( address indexed _participant, uint256 indexed _slot, uint256 _amount, uint256 _duration ); event MintedFromVesting( address indexed _participant, uint256 indexed _slot, uint256 _amount ); /// ----- CONSTRUCTOR ----- /// constructor() { _vestingLastDate = block.timestamp + 30 * 30 days; } /// ----- VIEWS ----- /// ///@notice Returns max date of minting from vesting function getVestingLastDate() external view returns (uint256) { return _vestingLastDate; } ///@notice Returns vesting info for slot ///@param _claimerAddress - claimer address ///@param _slot - vesting slot ///@return 0 startDate - staking start date ///@return 1 duration - staking duration in months ///@return 2 amount - staking amount in tokens ///@return 3 withdrawnParts - staking withdrawn parts in months function getVesting(address _claimerAddress, uint256 _slot) external view returns ( uint256, uint256, uint256, uint256 ) { Vesting memory v = _vestings[_claimerAddress][_slot]; return (v.startDate, v.duration, v.amount, v.withdrawnParts); } ///@notice Returns number of all vestings of address ///@param _claimerAddress - claimer address ///@return 0 vestingNum - number of all invests of address function userVestingNum(address _claimerAddress) external view returns (uint256) { return _vestingsOfUser[_claimerAddress]; } /// ----- INTERNAL METHODS ----- /// ///@notice Adds vesting ///@param _address - vesting receiver address ///@param _duration - vesting duration ///@param _amount - vesting amount ///@param _startDate - vesting start date function _addVesting( address _address, uint256 _duration, uint256 _amount, uint256 _startDate ) internal { uint256 vestingNum = _vestingsOfUser[_address]; Vesting memory newVesting; newVesting.startDate = _startDate; newVesting.amount = _amount; newVesting.duration = _duration; _vestings[_address][vestingNum] = newVesting; _vestingsOfUser[_address]++; _totalVestings += _amount; emit AddedVesting(_address, vestingNum, _amount, _duration); } }
contract XtraVesting { /// ----- VARIABLES ----- /// uint256 internal immutable _vestingLastDate; struct Vesting { uint256 startDate; uint256 duration; uint256 amount; uint256 withdrawnParts; } uint256 _totalVestings; mapping(address => mapping(uint256 => Vesting)) internal _vestings; mapping(address => uint256) internal _vestingsOfUser; /// ----- EVENTS ----- /// event AddedVesting( address indexed _participant, uint256 indexed _slot, uint256 _amount, uint256 _duration ); event MintedFromVesting( address indexed _participant, uint256 indexed _slot, uint256 _amount ); /// ----- CONSTRUCTOR ----- /// constructor() { _vestingLastDate = block.timestamp + 30 * 30 days; } /// ----- VIEWS ----- /// ///@notice Returns max date of minting from vesting function getVestingLastDate() external view returns (uint256) { return _vestingLastDate; } ///@notice Returns vesting info for slot ///@param _claimerAddress - claimer address ///@param _slot - vesting slot ///@return 0 startDate - staking start date ///@return 1 duration - staking duration in months ///@return 2 amount - staking amount in tokens ///@return 3 withdrawnParts - staking withdrawn parts in months function getVesting(address _claimerAddress, uint256 _slot) external view returns ( uint256, uint256, uint256, uint256 ) { Vesting memory v = _vestings[_claimerAddress][_slot]; return (v.startDate, v.duration, v.amount, v.withdrawnParts); } ///@notice Returns number of all vestings of address ///@param _claimerAddress - claimer address ///@return 0 vestingNum - number of all invests of address function userVestingNum(address _claimerAddress) external view returns (uint256) { return _vestingsOfUser[_claimerAddress]; } /// ----- INTERNAL METHODS ----- /// ///@notice Adds vesting ///@param _address - vesting receiver address ///@param _duration - vesting duration ///@param _amount - vesting amount ///@param _startDate - vesting start date function _addVesting( address _address, uint256 _duration, uint256 _amount, uint256 _startDate ) internal { uint256 vestingNum = _vestingsOfUser[_address]; Vesting memory newVesting; newVesting.startDate = _startDate; newVesting.amount = _amount; newVesting.duration = _duration; _vestings[_address][vestingNum] = newVesting; _vestingsOfUser[_address]++; _totalVestings += _amount; emit AddedVesting(_address, vestingNum, _amount, _duration); } }
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// Add token to tokenIds list
var tokenIdsLength = ownStorage.pushTokenId(_tokenId); ownStorage.setTokenIdsIndex(_tokenId, tokenIdsLength.sub(1)); uint256 ownedTokensLength = ownStorage.getOwnedTokensLength(_to);
var tokenIdsLength = ownStorage.pushTokenId(_tokenId); ownStorage.setTokenIdsIndex(_tokenId, tokenIdsLength.sub(1)); uint256 ownedTokensLength = ownStorage.getOwnedTokensLength(_to);
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// Pausable is Ownable
contract Airdrop is Pausable { using SafeMath for uint; using ECRecovery for bytes32; event Distribution(address indexed to, uint256 amount); mapping(bytes32 => address) public users; mapping(bytes32 => uint) public unclaimedRewards; address public signer; KMHTokenInterface public token; NameRegistryInterface public nameRegistry; constructor(address _token, address _nameRegistry, address _signer) public { require(_token != address(0)); require(_nameRegistry != address(0)); require(_signer != address(0)); token = KMHTokenInterface(_token); nameRegistry = NameRegistryInterface(_nameRegistry); signer = _signer; } function setSigner(address newSigner) public onlyOwner { require(newSigner != address(0)); signer = newSigner; } function claim( address receiver, bytes32 id, string username, bool verified, uint256 amount, bytes32 inviterId, uint256 inviteReward, bytes sig ) public whenNotPaused { require(users[id] == address(0)); bytes32 proveHash = getProveHash(receiver, id, username, verified, amount, inviterId, inviteReward); address proveSigner = getMsgSigner(proveHash, sig); require(proveSigner == signer); users[id] = receiver; uint256 unclaimedReward = unclaimedRewards[id]; if (unclaimedReward > 0) { unclaimedRewards[id] = 0; _distribute(receiver, unclaimedReward.add(amount)); } else { _distribute(receiver, amount); } if (verified) { nameRegistry.finalizeName(receiver, username); } else { nameRegistry.registerName(receiver, username); } if (inviterId == 0) { return; } if (users[inviterId] == address(0)) { unclaimedRewards[inviterId] = unclaimedRewards[inviterId].add(inviteReward); } else { _distribute(users[inviterId], inviteReward); } } function getAccountState(bytes32 id) public view returns (address addr, uint256 unclaimedReward) { addr = users[id]; unclaimedReward = unclaimedRewards[id]; } function getProveHash( address receiver, bytes32 id, string username, bool verified, uint256 amount, bytes32 inviterId, uint256 inviteReward ) public pure returns (bytes32) { return keccak256(abi.encodePacked(receiver, id, username, verified, amount, inviterId, inviteReward)); } function getMsgSigner(bytes32 proveHash, bytes sig) public pure returns (address) { return proveHash.recover(sig); } function _distribute(address to, uint256 amount) internal { token.mint(to, amount); emit Distribution(to, amount); } }
contract Airdrop is Pausable { using SafeMath for uint; using ECRecovery for bytes32; event Distribution(address indexed to, uint256 amount); mapping(bytes32 => address) public users; mapping(bytes32 => uint) public unclaimedRewards; address public signer; KMHTokenInterface public token; NameRegistryInterface public nameRegistry; constructor(address _token, address _nameRegistry, address _signer) public { require(_token != address(0)); require(_nameRegistry != address(0)); require(_signer != address(0)); token = KMHTokenInterface(_token); nameRegistry = NameRegistryInterface(_nameRegistry); signer = _signer; } function setSigner(address newSigner) public onlyOwner { require(newSigner != address(0)); signer = newSigner; } function claim( address receiver, bytes32 id, string username, bool verified, uint256 amount, bytes32 inviterId, uint256 inviteReward, bytes sig ) public whenNotPaused { require(users[id] == address(0)); bytes32 proveHash = getProveHash(receiver, id, username, verified, amount, inviterId, inviteReward); address proveSigner = getMsgSigner(proveHash, sig); require(proveSigner == signer); users[id] = receiver; uint256 unclaimedReward = unclaimedRewards[id]; if (unclaimedReward > 0) { unclaimedRewards[id] = 0; _distribute(receiver, unclaimedReward.add(amount)); } else { _distribute(receiver, amount); } if (verified) { nameRegistry.finalizeName(receiver, username); } else { nameRegistry.registerName(receiver, username); } if (inviterId == 0) { return; } if (users[inviterId] == address(0)) { unclaimedRewards[inviterId] = unclaimedRewards[inviterId].add(inviteReward); } else { _distribute(users[inviterId], inviteReward); } } function getAccountState(bytes32 id) public view returns (address addr, uint256 unclaimedReward) { addr = users[id]; unclaimedReward = unclaimedRewards[id]; } function getProveHash( address receiver, bytes32 id, string username, bool verified, uint256 amount, bytes32 inviterId, uint256 inviteReward ) public pure returns (bytes32) { return keccak256(abi.encodePacked(receiver, id, username, verified, amount, inviterId, inviteReward)); } function getMsgSigner(bytes32 proveHash, bytes sig) public pure returns (address) { return proveHash.recover(sig); } function _distribute(address to, uint256 amount) internal { token.mint(to, amount); emit Distribution(to, amount); } }
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// Get a MemoryPointer from OrderStatus.obj The OrderStatus object. return ptr The MemoryPointer. /
function toMemoryPointer( OrderStatus memory obj
function toMemoryPointer( OrderStatus memory obj
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// Returns the current implementation.return Address of the current implementation /
function _implementation() internal view returns (address impl) { bytes32 slot = IMPLEMENTATION_SLOT; assembly { impl := sload(slot) } }
function _implementation() internal view returns (address impl) { bytes32 slot = IMPLEMENTATION_SLOT; assembly { impl := sload(slot) } }
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