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BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC165
contract ERC165 is IERC165 { bytes4 private constant _InterfaceId_ERC165 = 0x01ffc9a7; /** * 0x01ffc9a7 === * bytes4(keccak256('supportsInterface(bytes4)')) */ /** * @dev a mapping of interface id to whether or not it's supported */ mapping(bytes4 => bool) internal _supportedInterf...
/** * @title ERC165 * @author Matt Condon (@shrugs) * @dev Implements ERC165 using a lookup table. */
NatSpecMultiLine
supportsInterface
function supportsInterface(bytes4 interfaceId) external view returns (bool) { return _supportedInterfaces[interfaceId]; }
/** * @dev implement supportsInterface(bytes4) using a lookup table */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 605, 755 ] }
5,207
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC165
contract ERC165 is IERC165 { bytes4 private constant _InterfaceId_ERC165 = 0x01ffc9a7; /** * 0x01ffc9a7 === * bytes4(keccak256('supportsInterface(bytes4)')) */ /** * @dev a mapping of interface id to whether or not it's supported */ mapping(bytes4 => bool) internal _supportedInterf...
/** * @title ERC165 * @author Matt Condon (@shrugs) * @dev Implements ERC165 using a lookup table. */
NatSpecMultiLine
_registerInterface
function _registerInterface(bytes4 interfaceId) internal { require(interfaceId != 0xffffffff); _supportedInterfaces[interfaceId] = true; }
/** * @dev private method for registering an interface */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 827, 989 ] }
5,208
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
IERC721Receiver
contract IERC721Receiver { /** * @notice Handle the receipt of an NFT * @dev The ERC721 smart contract calls this function on the recipient * after a `safeTransfer`. This function MUST return the function selector, * otherwise the caller will revert the transaction. The selector to be * returned ...
/** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */
NatSpecMultiLine
onERC721Received
function onERC721Received( address operator, address from, uint256 tokenId, bytes data ) public returns(bytes4);
/** * @notice Handle the receipt of an NFT * @dev The ERC721 smart contract calls this function on the recipient * after a `safeTransfer`. This function MUST return the function selector, * otherwise the caller will revert the transaction. The selector to be * returned can be obtained as `this.onERC721Receive...
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 865, 1013 ] }
5,209
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
SafeMath
library SafeMath { /** * @dev Multiplies two numbers, reverts on overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github...
/** * @title SafeMath * @dev Math operations with safety checks that revert on error */
NatSpecMultiLine
mul
function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522 if (a == 0) { return 0; } uint256...
/** * @dev Multiplies two numbers, reverts on overflow. */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 90, 486 ] }
5,210
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
SafeMath
library SafeMath { /** * @dev Multiplies two numbers, reverts on overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github...
/** * @title SafeMath * @dev Math operations with safety checks that revert on error */
NatSpecMultiLine
div
function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0); // Solidity only automatically asserts when dividing by 0 uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; }
/** * @dev Integer division of two numbers truncating the quotient, reverts on division by zero. */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 598, 877 ] }
5,211
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
SafeMath
library SafeMath { /** * @dev Multiplies two numbers, reverts on overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github...
/** * @title SafeMath * @dev Math operations with safety checks that revert on error */
NatSpecMultiLine
sub
function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a); uint256 c = a - b; return c; }
/** * @dev Subtracts two numbers, reverts on overflow (i.e. if subtrahend is greater than minuend). */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 992, 1131 ] }
5,212
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
SafeMath
library SafeMath { /** * @dev Multiplies two numbers, reverts on overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github...
/** * @title SafeMath * @dev Math operations with safety checks that revert on error */
NatSpecMultiLine
add
function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a); return c; }
/** * @dev Adds two numbers, reverts on overflow. */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 1196, 1335 ] }
5,213
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
SafeMath
library SafeMath { /** * @dev Multiplies two numbers, reverts on overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github...
/** * @title SafeMath * @dev Math operations with safety checks that revert on error */
NatSpecMultiLine
mod
function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b != 0); return a % b; }
/** * @dev Divides two numbers and returns the remainder (unsigned integer modulo), * reverts when dividing by zero. */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 1470, 1587 ] }
5,214
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
Address
library Address { /** * Returns whether the target address is a contract * @dev This function will return false if invoked during the constructor of a contract, * as the code is not actually created until after the constructor finishes. * @param account address of the account to check * @return...
/** * Utility library of inline functions on addresses */
NatSpecMultiLine
isContract
function isContract(address account) internal view returns (bool) { uint256 size; // XXX Currently there is no better way to check if there is a contract in an address // than to check the size of the code at that address. // See https://ethereum.stackexchange.com/a/14016/36603 // for more details about ...
/** * Returns whether the target address is a contract * @dev This function will return false if invoked during the constructor of a contract, * as the code is not actually created until after the constructor finishes. * @param account address of the account to check * @return whether the target address is a ...
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 370, 966 ] }
5,215
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
balanceOf
function balanceOf(address owner) public view returns (uint256) { require(owner != address(0)); return _ownedTokensCount[owner]; }
/** * @dev Gets the balance of the specified address * @param owner address to query the balance of * @return uint256 representing the amount owned by the passed address */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 1773, 1919 ] }
5,216
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
ownerOf
function ownerOf(uint256 tokenId) public view returns (address) { address owner = _tokenOwner[tokenId]; require(owner != address(0)); return owner; }
/** * @dev Gets the owner of the specified token ID * @param tokenId uint256 ID of the token to query the owner of * @return owner address currently marked as the owner of the given token ID */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 2135, 2305 ] }
5,217
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
approve
function approve(address to, uint256 tokenId) public { address owner = ownerOf(tokenId); require(to != owner); require(msg.sender == owner || isApprovedForAll(owner, msg.sender)); _tokenApprovals[tokenId] = to; emit Approval(owner, to, tokenId); }
/** * @dev Approves another address to transfer the given token ID * The zero address indicates there is no approved address. * There can only be one approved address per token at a given time. * Can only be called by the token owner or an approved operator. * @param to address to be approved for the given to...
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 2715, 2995 ] }
5,218
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
getApproved
function getApproved(uint256 tokenId) public view returns (address) { require(_exists(tokenId)); return _tokenApprovals[tokenId]; }
/** * @dev Gets the approved address for a token ID, or zero if no address set * Reverts if the token ID does not exist. * @param tokenId uint256 ID of the token to query the approval of * @return address currently approved for the given token ID */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 3271, 3418 ] }
5,219
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
setApprovalForAll
function setApprovalForAll(address to, bool approved) public { require(to != msg.sender); _operatorApprovals[msg.sender][to] = approved; emit ApprovalForAll(msg.sender, to, approved); }
/** * @dev Sets or unsets the approval of a given operator * An operator is allowed to transfer all tokens of the sender on their behalf * @param to operator address to set the approval * @param approved representing the status of the approval to be set */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 3701, 3907 ] }
5,220
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
isApprovedForAll
function isApprovedForAll( address owner, address operator ) public view returns (bool) { return _operatorApprovals[owner][operator]; }
/** * @dev Tells whether an operator is approved by a given owner * @param owner owner address which you want to query the approval of * @param operator operator address which you want to query the approval of * @return bool whether the given operator is approved by the given owner */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 4219, 4396 ] }
5,221
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
transferFrom
function transferFrom( address from, address to, uint256 tokenId ) public { require(_isApprovedOrOwner(msg.sender, tokenId)); require(to != address(0)); _clearApproval(from, tokenId); _removeTokenFrom(from, tokenId); _addTokenTo(to, tokenId); emit Transfer(from, to, tokenId); }
/** * @dev Transfers the ownership of a given token ID to another address * Usage of this method is discouraged, use `safeTransferFrom` whenever possible * Requires the msg sender to be the owner, approved, or operator * @param from current owner of the token * @param to address to receive the ownership of th...
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 4818, 5162 ] }
5,222
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
safeTransferFrom
function safeTransferFrom( address from, address to, uint256 tokenId ) public { // solium-disable-next-line arg-overflow safeTransferFrom(from, to, tokenId, ""); }
/** * @dev Safely transfers the ownership of a given token ID to another address * If the target address is a contract, it must implement `onERC721Received`, * which is called upon a safe transfer, and return the magic value * `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise, ...
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 5786, 5991 ] }
5,223
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
safeTransferFrom
function safeTransferFrom( address from, address to, uint256 tokenId, bytes _data ) public { transferFrom(from, to, tokenId); // solium-disable-next-line arg-overflow require(_checkAndCallSafeTransfer(from, to, tokenId, _data)); }
/** * @dev Safely transfers the ownership of a given token ID to another address * If the target address is a contract, it must implement `onERC721Received`, * which is called upon a safe transfer, and return the magic value * `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise, ...
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 6681, 6963 ] }
5,224
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
_exists
function _exists(uint256 tokenId) internal view returns (bool) { address owner = _tokenOwner[tokenId]; return owner != address(0); }
/** * @dev Returns whether the specified token exists * @param tokenId uint256 ID of the token to query the existence of * @return whether the token exists */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 7144, 7292 ] }
5,225
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
_isApprovedOrOwner
function _isApprovedOrOwner( address spender, uint256 tokenId ) internal view returns (bool) { address owner = ownerOf(tokenId); // Disable solium check because of // https://github.com/duaraghav8/Solium/issues/175 // solium-disable-next-line operator-whitespace return ( spender == ...
/** * @dev Returns whether the given spender can transfer a given token ID * @param spender address of the spender to query * @param tokenId uint256 ID of the token to be transferred * @return bool whether the msg.sender is approved for the given token ID, * is an operator of the owner, or is the owner of th...
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 7643, 8095 ] }
5,226
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
_mint
function _mint(address to, uint256 tokenId) internal { require(to != address(0)); _addTokenTo(to, tokenId); emit Transfer(address(0), to, tokenId); }
/** * @dev Internal function to mint a new token * Reverts if the given token ID already exists * @param to The address that will own the minted token * @param tokenId uint256 ID of the token to be minted by the msg.sender */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 8347, 8517 ] }
5,227
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
_burn
function _burn(address owner, uint256 tokenId) internal { _clearApproval(owner, tokenId); _removeTokenFrom(owner, tokenId); emit Transfer(owner, address(0), tokenId); }
/** * @dev Internal function to burn a specific token * Reverts if the token does not exist * @param tokenId uint256 ID of the token being burned by the msg.sender */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 8706, 8895 ] }
5,228
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
_clearApproval
function _clearApproval(address owner, uint256 tokenId) internal { require(ownerOf(tokenId) == owner); if (_tokenApprovals[tokenId] != address(0)) { _tokenApprovals[tokenId] = address(0); } }
/** * @dev Internal function to clear current approval of a given token ID * Reverts if the given address is not indeed the owner of the token * @param owner owner of the token * @param tokenId uint256 ID of the token to be transferred */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 9160, 9379 ] }
5,229
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
_addTokenTo
function _addTokenTo(address to, uint256 tokenId) internal { require(_tokenOwner[tokenId] == address(0)); _tokenOwner[tokenId] = to; _ownedTokensCount[to] = _ownedTokensCount[to].add(1); }
/** * @dev Internal function to add a token ID to the list of a given address * @param to address representing the new owner of the given token ID * @param tokenId uint256 ID of the token to be added to the tokens list of the given address */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 9644, 9853 ] }
5,230
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
_removeTokenFrom
function _removeTokenFrom(address from, uint256 tokenId) internal { require(ownerOf(tokenId) == from); _ownedTokensCount[from] = _ownedTokensCount[from].sub(1); _tokenOwner[tokenId] = address(0); }
/** * @dev Internal function to remove a token ID from the list of a given address * @param from address representing the previous owner of the given token ID * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 10134, 10352 ] }
5,231
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721
contract ERC721 is ERC165, IERC721 { using SafeMath for uint256; using Address for address; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x...
/** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md */
NatSpecMultiLine
_checkAndCallSafeTransfer
function _checkAndCallSafeTransfer( address from, address to, uint256 tokenId, bytes _data ) internal returns (bool) { if (!to.isContract()) { return true; } bytes4 retval = IERC721Receiver(to).onERC721Received( msg.sender, from, tokenId, _data); return (retval == _ERC721_RECEI...
/** * @dev Internal function to invoke `onERC721Received` 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 ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of th...
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 10863, 11224 ] }
5,232
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721Enumerable
contract ERC721Enumerable is ERC165, ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => uint256[]) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all tok...
tokenOfOwnerByIndex
function tokenOfOwnerByIndex( address owner, uint256 index ) public view returns (uint256) { require(index < balanceOf(owner)); return _ownedTokens[owner][index]; }
/** * @dev Gets the token ID at a given index of the tokens list of the requested owner * @param owner address owning the tokens list to be accessed * @param index uint256 representing the index to be accessed of the requested tokens list * @return uint256 token ID at the given index of the tokens list owned by...
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 1347, 1558 ] }
5,233
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721Enumerable
contract ERC721Enumerable is ERC165, ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => uint256[]) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all tok...
totalSupply
function totalSupply() public view returns (uint256) { return _allTokens.length; }
/** * @dev Gets the total amount of tokens stored by the contract * @return uint256 representing the total amount of tokens */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 1703, 1796 ] }
5,234
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721Enumerable
contract ERC721Enumerable is ERC165, ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => uint256[]) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all tok...
tokenByIndex
function tokenByIndex(uint256 index) public view returns (uint256) { require(index < totalSupply()); return _allTokens[index]; }
/** * @dev Gets the token ID at a given index of all the tokens in this contract * Reverts if the index is greater or equal to the total number of tokens * @param index uint256 representing the index to be accessed of the tokens list * @return uint256 token ID at the given index of the tokens list */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 2124, 2268 ] }
5,235
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721Enumerable
contract ERC721Enumerable is ERC165, ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => uint256[]) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all tok...
_addTokenTo
function _addTokenTo(address to, uint256 tokenId) internal { super._addTokenTo(to, tokenId); uint256 length = _ownedTokens[to].length; _ownedTokens[to].push(tokenId); _ownedTokensIndex[tokenId] = length; }
/** * @dev Internal function to add a token ID to the list of a given address * @param to address representing the new owner of the given token ID * @param tokenId uint256 ID of the token to be added to the tokens list of the given address */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 2533, 2764 ] }
5,236
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721Enumerable
contract ERC721Enumerable is ERC165, ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => uint256[]) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all tok...
_removeTokenFrom
function _removeTokenFrom(address from, uint256 tokenId) internal { super._removeTokenFrom(from, tokenId); // To prevent a gap in the array, we store the last token in the index of the token to delete, and // then delete the last slot. uint256 tokenIndex = _ownedTokensIndex[tokenId]; uint256 lastTokenI...
/** * @dev Internal function to remove a token ID from the list of a given address * @param from address representing the previous owner of the given token ID * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 3045, 4087 ] }
5,237
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721Enumerable
contract ERC721Enumerable is ERC165, ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => uint256[]) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all tok...
_mint
function _mint(address to, uint256 tokenId) internal { super._mint(to, tokenId); _allTokensIndex[tokenId] = _allTokens.length; _allTokens.push(tokenId); }
/** * @dev Internal function to mint a new token * Reverts if the given token ID already exists * @param to address the beneficiary that will own the minted token * @param tokenId uint256 ID of the token to be minted by the msg.sender */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 4351, 4528 ] }
5,238
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721Enumerable
contract ERC721Enumerable is ERC165, ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => uint256[]) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all tok...
_burn
function _burn(address owner, uint256 tokenId) internal { super._burn(owner, tokenId); // Reorg all tokens array uint256 tokenIndex = _allTokensIndex[tokenId]; uint256 lastTokenIndex = _allTokens.length.sub(1); uint256 lastToken = _allTokens[lastTokenIndex]; _allTokens[tokenIndex] = lastToken; ...
/** * @dev Internal function to burn a specific token * Reverts if the token does not exist * @param owner owner of the token to burn * @param tokenId uint256 ID of the token being burned by the msg.sender */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 4763, 5245 ] }
5,239
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721Metadata
contract ERC721Metadata is ERC165, ERC721, IERC721Metadata { // Token name string internal _name; // Token symbol string internal _symbol; // Optional mapping for token URIs mapping(uint256 => string) private _tokenURIs; bytes4 private constant InterfaceId_ERC721Metadata = 0x5b5e139f; /** ...
name
function name() external view returns (string) { return _name; }
/** * @dev Gets the token name * @return string representing the token name */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 846, 921 ] }
5,240
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721Metadata
contract ERC721Metadata is ERC165, ERC721, IERC721Metadata { // Token name string internal _name; // Token symbol string internal _symbol; // Optional mapping for token URIs mapping(uint256 => string) private _tokenURIs; bytes4 private constant InterfaceId_ERC721Metadata = 0x5b5e139f; /** ...
symbol
function symbol() external view returns (string) { return _symbol; }
/** * @dev Gets the token symbol * @return string representing the token symbol */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 1022, 1101 ] }
5,241
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721Metadata
contract ERC721Metadata is ERC165, ERC721, IERC721Metadata { // Token name string internal _name; // Token symbol string internal _symbol; // Optional mapping for token URIs mapping(uint256 => string) private _tokenURIs; bytes4 private constant InterfaceId_ERC721Metadata = 0x5b5e139f; /** ...
tokenURI
function tokenURI(uint256 tokenId) public view returns (string) { require(_exists(tokenId)); return _tokenURIs[tokenId]; }
/** * @dev Returns an URI for a given token ID * Throws if the token ID does not exist. May return an empty string. * @param tokenId uint256 ID of the token to query */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 1292, 1430 ] }
5,242
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721Metadata
contract ERC721Metadata is ERC165, ERC721, IERC721Metadata { // Token name string internal _name; // Token symbol string internal _symbol; // Optional mapping for token URIs mapping(uint256 => string) private _tokenURIs; bytes4 private constant InterfaceId_ERC721Metadata = 0x5b5e139f; /** ...
_setTokenURI
function _setTokenURI(uint256 tokenId, string uri) internal { require(_exists(tokenId)); _tokenURIs[tokenId] = uri; }
/** * @dev Internal function to set the token URI for a given token * Reverts if the token ID does not exist * @param tokenId uint256 ID of the token to set its URI * @param uri string URI to assign */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 1658, 1791 ] }
5,243
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
ERC721Metadata
contract ERC721Metadata is ERC165, ERC721, IERC721Metadata { // Token name string internal _name; // Token symbol string internal _symbol; // Optional mapping for token URIs mapping(uint256 => string) private _tokenURIs; bytes4 private constant InterfaceId_ERC721Metadata = 0x5b5e139f; /** ...
_burn
function _burn(address owner, uint256 tokenId) internal { super._burn(owner, tokenId); // Clear metadata (if any) if (bytes(_tokenURIs[tokenId]).length != 0) { delete _tokenURIs[tokenId]; } }
/** * @dev Internal function to burn a specific token * Reverts if the token does not exist * @param owner owner of the token to burn * @param tokenId uint256 ID of the token being burned by the msg.sender */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 2026, 2252 ] }
5,244
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
toSlice
function toSlice(string memory self) internal pure returns (slice memory) { uint ptr; assembly { ptr := add(self, 0x20) } return slice(bytes(self).length, ptr); }
/* * @dev Returns a slice containing the entire string. * @param self The string to make a slice from. * @return A newly allocated slice containing the entire string. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 860, 1081 ] }
5,245
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
len
function len(bytes32 self) internal pure returns (uint) { uint ret; if (self == 0) return 0; if (self & 0xffffffffffffffffffffffffffffffff == 0) { ret += 16; self = bytes32(uint(self) / 0x100000000000000000000000000000000); } if (self & 0xffffffffffffffff == 0) { ...
/* * @dev Returns the length of a null-terminated bytes32 string. * @param self The value to find the length of. * @return The length of the string, from 0 to 32. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 1279, 2076 ] }
5,246
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
toSliceB32
function toSliceB32(bytes32 self) internal pure returns (slice memory ret) { // Allocate space for `self` in memory, copy it there, and point ret at it assembly { let ptr := mload(0x40) mstore(0x40, add(ptr, 0x20)) mstore(ptr, self) mstore(add(ret, 0x20), ptr) } r...
/* * @dev Returns a slice containing the entire bytes32, interpreted as a * null-terminated utf-8 string. * @param self The bytes32 value to convert to a slice. * @return A new slice containing the value of the input argument up to the * first null. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 2386, 2770 ] }
5,247
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
copy
function copy(slice memory self) internal pure returns (slice memory) { return slice(self._len, self._ptr); }
/* * @dev Returns a new slice containing the same data as the current slice. * @param self The slice to copy. * @return A new slice containing the same data as `self`. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 2973, 3101 ] }
5,248
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
toString
function toString(slice memory self) internal pure returns (string memory) { string memory ret = new string(self._len); uint retptr; assembly { retptr := add(ret, 32) } memcpy(retptr, self._ptr, self._len); return ret; }
/* * @dev Copies a slice to a new string. * @param self The slice to copy. * @return A newly allocated string containing the slice's text. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 3275, 3552 ] }
5,249
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
len
function len(slice memory self) internal pure returns (uint l) { // Starting at ptr-31 means the LSB will be the byte we care about uint ptr = self._ptr - 31; uint end = ptr + self._len; for (l = 0; ptr < end; l++) { uint8 b; assembly { b := and(mload(ptr), 0xFF) } if (b <...
/* * @dev Returns the length in runes of the slice. Note that this operation * takes time proportional to the length of the slice; avoid using it * in loops, and call `slice.empty()` if you only need to know whether * the slice is empty or not. * @param self The slice to operate on. * @return...
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 3948, 4666 ] }
5,250
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
empty
function empty(slice memory self) internal pure returns (bool) { return self._len == 0; }
/* * @dev Returns true if the slice is empty (has a length of 0). * @param self The slice to operate on. * @return True if the slice is empty, False otherwise. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 4861, 4969 ] }
5,251
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
compare
function compare(slice memory self, slice memory other) internal pure returns (int) { uint shortest = self._len; if (other._len < self._len) shortest = other._len; uint selfptr = self._ptr; uint otherptr = other._ptr; for (uint idx = 0; idx < shortest; idx += 32) { uint a; ...
/* * @dev Returns a positive number if `other` comes lexicographically after * `self`, a negative number if it comes before, or zero if the * contents of the two slices are equal. Comparison is done per-rune, * on unicode codepoints. * @param self The first slice to compare. * @param other Th...
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 5403, 6427 ] }
5,252
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
equals
function equals(slice memory self, slice memory other) internal pure returns (bool) { return compare(self, other) == 0; }
/* * @dev Returns true if the two slices contain the same text. * @param self The first slice to compare. * @param self The second slice to compare. * @return True if the slices are equal, false otherwise. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 6674, 6814 ] }
5,253
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
nextRune
function nextRune(slice memory self, slice memory rune) internal pure returns (slice memory) { rune._ptr = self._ptr; if (self._len == 0) { rune._len = 0; return rune; } uint l; uint b; // Load the first byte of the rune into the LSBs of b assembly { b := and(mlo...
/* * @dev Extracts the first rune in the slice into `rune`, advancing the * slice to point to the next rune and returning `self`. * @param self The slice to operate on. * @param rune The slice that will contain the first rune. * @return `rune`. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 7111, 8028 ] }
5,254
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
nextRune
function nextRune(slice memory self) internal pure returns (slice memory ret) { nextRune(self, ret); }
/* * @dev Returns the first rune in the slice, advancing the slice to point * to the next rune. * @param self The slice to operate on. * @return A slice containing only the first rune from `self`. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 8271, 8392 ] }
5,255
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
ord
function ord(slice memory self) internal pure returns (uint ret) { if (self._len == 0) { return 0; } uint word; uint length; uint divisor = 2 ** 248; // Load the rune into the MSBs of b assembly { word:= mload(mload(add(self, 32))) } uint b = word / divisor; if ...
/* * @dev Returns the number of the first codepoint in the slice. * @param self The slice to operate on. * @return The number of the first codepoint in the slice. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 8590, 9715 ] }
5,256
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
keccak
function keccak(slice memory self) internal pure returns (bytes32 ret) { assembly { ret := keccak256(mload(add(self, 32)), mload(self)) } }
/* * @dev Returns the keccak-256 hash of the slice. * @param self The slice to hash. * @return The hash of the slice. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 9868, 10048 ] }
5,257
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
startsWith
function startsWith(slice memory self, slice memory needle) internal pure returns (bool) { if (self._len < needle._len) { return false; } if (self._ptr == needle._ptr) { return true; } bool equal; assembly { let length := mload(needle) let selfptr :=...
/* * @dev Returns true if `self` starts with `needle`. * @param self The slice to operate on. * @param needle The slice to search for. * @return True if the slice starts with the provided text, false otherwise. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 10300, 10867 ] }
5,258
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
beyond
function beyond(slice memory self, slice memory needle) internal pure returns (slice memory) { if (self._len < needle._len) { return self; } bool equal = true; if (self._ptr != needle._ptr) { assembly { let length := mload(needle) let selfptr := mload(ad...
/* * @dev If `self` starts with `needle`, `needle` is removed from the * beginning of `self`. Otherwise, `self` is unmodified. * @param self The slice to operate on. * @param needle The slice to search for. * @return `self` */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 11143, 11830 ] }
5,259
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
endsWith
function endsWith(slice memory self, slice memory needle) internal pure returns (bool) { if (self._len < needle._len) { return false; } uint selfptr = self._ptr + self._len - needle._len; if (selfptr == needle._ptr) { return true; } bool equal; assembly { ...
/* * @dev Returns true if the slice ends with `needle`. * @param self The slice to operate on. * @param needle The slice to search for. * @return True if the slice starts with the provided text, false otherwise. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 12083, 12660 ] }
5,260
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
until
function until(slice memory self, slice memory needle) internal pure returns (slice memory) { if (self._len < needle._len) { return self; } uint selfptr = self._ptr + self._len - needle._len; bool equal = true; if (selfptr != needle._ptr) { assembly { let length...
/* * @dev If `self` ends with `needle`, `needle` is removed from the * end of `self`. Otherwise, `self` is unmodified. * @param self The slice to operate on. * @param needle The slice to search for. * @return `self` */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 12928, 13579 ] }
5,261
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
findPtr
function findPtr(uint selflen, uint selfptr, uint needlelen, uint needleptr) private pure returns (uint) { uint ptr = selfptr; uint idx; if (needlelen <= selflen) { if (needlelen <= 32) { bytes32 mask = bytes32(~(2 ** (8 * (32 - needlelen)) - 1)); bytes32 needledata...
// Returns the memory address of the first byte of the first occurrence of // `needle` in `self`, or the first byte after `self` if not found.
LineComment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 13735, 15149 ] }
5,262
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
rfindPtr
function rfindPtr(uint selflen, uint selfptr, uint needlelen, uint needleptr) private pure returns (uint) { uint ptr; if (needlelen <= selflen) { if (needlelen <= 32) { bytes32 mask = bytes32(~(2 ** (8 * (32 - needlelen)) - 1)); bytes32 needledata; assembly ...
// Returns the memory address of the first byte after the last occurrence of // `needle` in `self`, or the address of `self` if not found.
LineComment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 15301, 16718 ] }
5,263
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
find
function find(slice memory self, slice memory needle) internal pure returns (slice memory) { uint ptr = findPtr(self._len, self._ptr, needle._len, needle._ptr); self._len -= ptr - self._ptr; self._ptr = ptr; return self; }
/* * @dev Modifies `self` to contain everything from the first occurrence of * `needle` to the end of the slice. `self` is set to the empty slice * if `needle` is not found. * @param self The slice to search and modify. * @param needle The text to search for. * @return `self`. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 17059, 17327 ] }
5,264
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
rfind
function rfind(slice memory self, slice memory needle) internal pure returns (slice memory) { uint ptr = rfindPtr(self._len, self._ptr, needle._len, needle._ptr); self._len = ptr - self._ptr; return self; }
/* * @dev Modifies `self` to contain the part of the string from the start of * `self` to the end of the first occurrence of `needle`. If `needle` * is not found, `self` is set to the empty slice. * @param self The slice to search and modify. * @param needle The text to search for. * @return `self...
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 17691, 17934 ] }
5,265
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
split
function split(slice memory self, slice memory needle, slice memory token) internal pure returns (slice memory) { uint ptr = findPtr(self._len, self._ptr, needle._len, needle._ptr); token._ptr = self._ptr; token._len = ptr - self._ptr; if (ptr == self._ptr + self._len) { // Not found ...
/* * @dev Splits the slice, setting `self` to everything after the first * occurrence of `needle`, and `token` to everything before it. If * `needle` does not occur in `self`, `self` is set to the empty slice, * and `token` is set to the entirety of `self`. * @param self The slice to split. *...
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 18447, 18968 ] }
5,266
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
split
function split(slice memory self, slice memory needle) internal pure returns (slice memory token) { split(self, needle, token); }
/* * @dev Splits the slice, setting `self` to everything after the first * occurrence of `needle`, and returning everything before it. If * `needle` does not occur in `self`, `self` is set to the empty slice, * and the entirety of `self` is returned. * @param self The slice to split. * @param...
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 19445, 19593 ] }
5,267
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
rsplit
function rsplit(slice memory self, slice memory needle, slice memory token) internal pure returns (slice memory) { uint ptr = rfindPtr(self._len, self._ptr, needle._len, needle._ptr); token._ptr = ptr; token._len = self._len - (ptr - self._ptr); if (ptr == self._ptr) { // Not found ...
/* * @dev Splits the slice, setting `self` to everything before the last * occurrence of `needle`, and `token` to everything after it. If * `needle` does not occur in `self`, `self` is set to the empty slice, * and `token` is set to the entirety of `self`. * @param self The slice to split. * ...
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 20105, 20580 ] }
5,268
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
rsplit
function rsplit(slice memory self, slice memory needle) internal pure returns (slice memory token) { rsplit(self, needle, token); }
/* * @dev Splits the slice, setting `self` to everything before the last * occurrence of `needle`, and returning everything after it. If * `needle` does not occur in `self`, `self` is set to the empty slice, * and the entirety of `self` is returned. * @param self The slice to split. * @param ...
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 21055, 21205 ] }
5,269
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
count
function count(slice memory self, slice memory needle) internal pure returns (uint cnt) { uint ptr = findPtr(self._len, self._ptr, needle._len, needle._ptr) + needle._len; while (ptr <= self._ptr + self._len) { cnt++; ptr = findPtr(self._len - (ptr - self._ptr), ptr, needle._len, needle._ptr...
/* * @dev Counts the number of nonoverlapping occurrences of `needle` in `self`. * @param self The slice to search. * @param needle The text to search for in `self`. * @return The number of occurrences of `needle` found in `self`. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 21477, 21852 ] }
5,270
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
contains
function contains(slice memory self, slice memory needle) internal pure returns (bool) { return rfindPtr(self._len, self._ptr, needle._len, needle._ptr) != self._ptr; }
/* * @dev Returns True if `self` contains `needle`. * @param self The slice to search. * @param needle The text to search for in `self`. * @return True if `needle` is found in `self`, false otherwise. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 22094, 22281 ] }
5,271
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
concat
function concat(slice memory self, slice memory other) internal pure returns (string memory) { string memory ret = new string(self._len + other._len); uint retptr; assembly { retptr := add(ret, 32) } memcpy(retptr, self._ptr, self._len); memcpy(retptr + self._len, other._ptr, other._len); ...
/* * @dev Returns a newly allocated string containing the concatenation of * `self` and `other`. * @param self The first slice to concatenate. * @param other The second slice to concatenate. * @return The concatenation of the two strings. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 22572, 22939 ] }
5,272
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
strings
library strings { struct slice { uint _len; uint _ptr; } function memcpy(uint dest, uint src, uint len) private pure { // Copy word-length chunks while possible for(; len >= 32; len -= 32) { assembly { mstore(dest, mload(src)) ...
/* * @title String & slice utility library for Solidity contracts. * @author Nick Johnson <arachnid@notdot.net> * * @dev Functionality in this library is largely implemented using an * abstraction called a 'slice'. A slice represents a part of a string - * anything from the entire string to a sing...
Comment
join
function join(slice memory self, slice[] memory parts) internal pure returns (string memory) { if (parts.length == 0) return ""; uint length = self._len * (parts.length - 1); for(uint i = 0; i < parts.length; i++) length += parts[i]._len; string memory ret = new string(length);...
/* * @dev Joins an array of slices, using `self` as a delimiter, returning a * newly allocated string. * @param self The delimiter to use. * @param parts A list of slices to join. * @return A newly allocated string containing all the slices in `parts`, * joined with `self`. */
Comment
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 23280, 24030 ] }
5,273
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
CarFactory
contract CarFactory is Ownable { using strings for *; uint256 public constant MAX_CARS = 30000 + 150000 + 1000000; uint256 public mintedCars = 0; address preOrderAddress; CarToken token; mapping(uint256 => uint256) public tankSizes; mapping(uint256 => uint) public savedTypes; ...
attachPreOrder
function attachPreOrder(address dst) public onlyOwner { require(preOrderAddress == address(0)); require(dst != address(0)); //Enforce that address is indeed a preorder PreOrder preOrder = PreOrder(dst); preOrderAddress = address(preOrder); }
/** Attach the preOrder that will be receiving tokens being marked for sale by the sellCar function */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 4095, 4395 ] }
5,274
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
CarFactory
contract CarFactory is Ownable { using strings for *; uint256 public constant MAX_CARS = 30000 + 150000 + 1000000; uint256 public mintedCars = 0; address preOrderAddress; CarToken token; mapping(uint256 => uint256) public tankSizes; mapping(uint256 => uint) public savedTypes; ...
attachToken
function attachToken(address dst) public onlyOwner { require(address(token) == address(0)); require(dst != address(0)); //Enforce that address is indeed a preorder CarToken ct = CarToken(dst); token = ct; }
/** Attach the token being used for things */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 4459, 4724 ] }
5,275
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
PreOrder
contract PreOrder is Destructible { /** * The current price for any given type (int) */ mapping(uint => uint256) public currentTypePrice; // Maps Premium car variants to the tokens minted for their description // INPUT: variant # // OUTPUT: list of cars mapping(uint => uint25...
setTypePrice
function setTypePrice(uint cType, uint256 price) public onlyOwner { if (currentTypePrice[cType] == 0) { require(price > 0, "Price already set"); currentTypePrice[cType] = price; } }
/** * Set the starting price for any given type. Can only be set once, and value must be greater than 0 */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 5346, 5581 ] }
5,276
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
PreOrder
contract PreOrder is Destructible { /** * The current price for any given type (int) */ mapping(uint => uint256) public currentTypePrice; // Maps Premium car variants to the tokens minted for their description // INPUT: variant # // OUTPUT: list of cars mapping(uint => uint25...
withdraw
function withdraw(uint256 amount) public onlyOwner { uint256 balance = address(this).balance; require(amount <= balance, "Requested to much"); owner().transfer(amount); emit Withdrawal(amount); }
/** Withdraw the amount from the contract's balance. Only the contract owner can execute this function */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 5705, 5950 ] }
5,277
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
PreOrder
contract PreOrder is Destructible { /** * The current price for any given type (int) */ mapping(uint => uint256) public currentTypePrice; // Maps Premium car variants to the tokens minted for their description // INPUT: variant # // OUTPUT: list of cars mapping(uint => uint25...
priceFor
function priceFor(uint cType) public view returns (uint256) { uint256 percent = percentIncrease[cType]; uint256 base = percentBase[cType]; uint256 currentPrice = currentTypePrice[cType]; uint256 nextPrice = (currentPrice * percent); //Return the next price, as this is the true price re...
/** Get the price for any car with the given _tokenId */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 11105, 11483 ] }
5,278
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
BatchPreOrder
contract BatchPreOrder is Destructible { /** * The current price for any given type (int) */ mapping(uint => uint256) public currentTypePrice; // Maps Premium car variants to the tokens minted for their description // INPUT: variant # // OUTPUT: list of cars mapping(uint => u...
setTypePrice
function setTypePrice(uint cType, uint256 price) public onlyOwner { revert(); //NOT IMPLEMENTED }
/** * Set the starting price for any given type. Can only be set once, and value must be greater than 0 */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 5381, 5498 ] }
5,279
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
BatchPreOrder
contract BatchPreOrder is Destructible { /** * The current price for any given type (int) */ mapping(uint => uint256) public currentTypePrice; // Maps Premium car variants to the tokens minted for their description // INPUT: variant # // OUTPUT: list of cars mapping(uint => u...
withdraw
function withdraw(uint256 amount) public onlyOwner { uint256 balance = address(this).balance; require(amount <= balance, "Requested to much"); owner().transfer(amount); emit Withdrawal(amount); }
/** Withdraw the amount from the contract's balance. Only the contract owner can execute this function */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 5622, 5867 ] }
5,280
BatchPreOrder
BatchPreOrder.sol
0xd558f0c903ccac458495f0dc776dbcc78f1adf79
Solidity
BatchPreOrder
contract BatchPreOrder is Destructible { /** * The current price for any given type (int) */ mapping(uint => uint256) public currentTypePrice; // Maps Premium car variants to the tokens minted for their description // INPUT: variant # // OUTPUT: list of cars mapping(uint => u...
priceFor
function priceFor(uint cType) public view returns (uint256) { revert(); //NOT IMPLEMENTED }
/** Get the price for any car with the given _tokenId */
NatSpecMultiLine
v0.4.25+commit.59dbf8f1
bzzr://40803e85a639ed1f108b5ac71d85535c59732bc2f66ea68acc0216f6e033e4b7
{ "func_code_index": [ 8268, 8380 ] }
5,281
Token
Token.sol
0xbcf3c910482b3125063582374552d083cb36498c
Solidity
BasicToken
contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; /** * Transfer token for a specified address * * @param _to The address to transfer to. * @param _value The amount to be transferred. * @return bool */ function transfer(address _to, u...
/** * Basic Token Contract * Basic version of StandardToken, with no allowances. */
NatSpecMultiLine
transfer
function transfer(address _to, uint256 _value) public returns (bool) { balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; }
/** * Transfer token for a specified address * * @param _to The address to transfer to. * @param _value The amount to be transferred. * @return bool */
NatSpecMultiLine
v0.4.19+commit.c4cbbb05
bzzr://59a49b343e076298ea7942b082ddd35cbfb9922f9cdb56ce94810ef89c0d039e
{ "func_code_index": [ 286, 532 ] }
5,282
Token
Token.sol
0xbcf3c910482b3125063582374552d083cb36498c
Solidity
BasicToken
contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; /** * Transfer token for a specified address * * @param _to The address to transfer to. * @param _value The amount to be transferred. * @return bool */ function transfer(address _to, u...
/** * Basic Token Contract * Basic version of StandardToken, with no allowances. */
NatSpecMultiLine
balanceOf
function balanceOf(address _owner) public constant returns (uint256 balance) { return balances[_owner]; }
/** * Gets the balance of the specified address. * * @param _owner The address to query the the balance of. * @return uint256 */
NatSpecMultiLine
v0.4.19+commit.c4cbbb05
bzzr://59a49b343e076298ea7942b082ddd35cbfb9922f9cdb56ce94810ef89c0d039e
{ "func_code_index": [ 682, 798 ] }
5,283
Token
Token.sol
0xbcf3c910482b3125063582374552d083cb36498c
Solidity
StandardToken
contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) allowed; /** * Transfer tokens from one address to another * * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to ...
/** * Standard ERC20 token * * Implementation of the basic standard token. * Reference: https://github.com/ethereum/EIPs/issues/20 * Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol */
NatSpecMultiLine
transferFrom
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { var _allowance = allowed[_from][msg.sender]; // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met // require (_value <= _allowance); balances[_to] = balances[_to].a...
/** * Transfer tokens from one address to another * * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to * @param _value uint256 the amout of tokens to be transfered * @return bool */
NatSpecMultiLine
v0.4.19+commit.c4cbbb05
bzzr://59a49b343e076298ea7942b082ddd35cbfb9922f9cdb56ce94810ef89c0d039e
{ "func_code_index": [ 408, 918 ] }
5,284
Token
Token.sol
0xbcf3c910482b3125063582374552d083cb36498c
Solidity
StandardToken
contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) allowed; /** * Transfer tokens from one address to another * * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to ...
/** * Standard ERC20 token * * Implementation of the basic standard token. * Reference: https://github.com/ethereum/EIPs/issues/20 * Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol */
NatSpecMultiLine
approve
function approve(address _spender, uint256 _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/EI...
/** * Approve the passed address to spend the specified amount of tokens on behalf of msg.sender. * * @param _spender The address which will spend the funds. * @param _value The amount of tokens to be spent. * @return bool */
NatSpecMultiLine
v0.4.19+commit.c4cbbb05
bzzr://59a49b343e076298ea7942b082ddd35cbfb9922f9cdb56ce94810ef89c0d039e
{ "func_code_index": [ 1174, 1724 ] }
5,285
Token
Token.sol
0xbcf3c910482b3125063582374552d083cb36498c
Solidity
StandardToken
contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) allowed; /** * Transfer tokens from one address to another * * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to ...
/** * Standard ERC20 token * * Implementation of the basic standard token. * Reference: https://github.com/ethereum/EIPs/issues/20 * Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol */
NatSpecMultiLine
allowance
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) { return allowed[_owner][_spender]; }
/** * Function to check the amount of tokens that an owner allowed to a spender. * * @param _owner address The address which owns the funds. * @param _spender address The address which will spend the funds. * @return uint256 */
NatSpecMultiLine
v0.4.19+commit.c4cbbb05
bzzr://59a49b343e076298ea7942b082ddd35cbfb9922f9cdb56ce94810ef89c0d039e
{ "func_code_index": [ 1982, 2127 ] }
5,286
Token
Token.sol
0xbcf3c910482b3125063582374552d083cb36498c
Solidity
Token
contract Token is StandardToken { string public name; string public symbol; uint256 public initialSupply; uint256 public decimals = 18; /** * Contructor that gives msg.sender all of existing tokens. */ function Token(uint256 _initialSupply, string _tokenName, string _tokenSymbol) public { ...
/** * Token Contract * * Very simple ERC20 Token example, where all tokens are pre-assigned to the creator. * Note they can later distribute these tokens as they wish using `transfer` and other * `StandardToken` functions. */
NatSpecMultiLine
Token
function Token(uint256 _initialSupply, string _tokenName, string _tokenSymbol) public { totalSupply = _initialSupply * 10**18; balances[msg.sender] = _initialSupply * 10**18; initialSupply = _initialSupply * 10**18; name = _tokenName; symbol = _tokenSymbol; }
/** * Contructor that gives msg.sender all of existing tokens. */
NatSpecMultiLine
v0.4.19+commit.c4cbbb05
bzzr://59a49b343e076298ea7942b082ddd35cbfb9922f9cdb56ce94810ef89c0d039e
{ "func_code_index": [ 230, 522 ] }
5,287
WINR
openzeppelin-solidity/contracts/token/ERC20/ERC20Burnable.sol
0x9ed2be37055f91ada030277ba6c06324996c1bc8
Solidity
ERC20Burnable
abstract contract ERC20Burnable is Context, ERC20 { using SafeMath for uint256; /** * @dev Destroys `amount` tokens from the caller. * * See {ERC20-_burn}. */ function burn(uint256 amount) public virtual { _burn(_msgSender(), amount); } /** * @dev Dest...
/** * @dev Extension of {ERC20} that allows token holders to destroy both their own * tokens and those that they have an allowance for, in a way that can be * recognized off-chain (via event analysis). */
NatSpecMultiLine
burn
function burn(uint256 amount) public virtual { _burn(_msgSender(), amount); }
/** * @dev Destroys `amount` tokens from the caller. * * See {ERC20-_burn}. */
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://9e3eaacf5da8aca8c939f70d2fdcf27e611104dc67674366ac4ae390a442a76c
{ "func_code_index": [ 196, 292 ] }
5,288
WINR
openzeppelin-solidity/contracts/token/ERC20/ERC20Burnable.sol
0x9ed2be37055f91ada030277ba6c06324996c1bc8
Solidity
ERC20Burnable
abstract contract ERC20Burnable is Context, ERC20 { using SafeMath for uint256; /** * @dev Destroys `amount` tokens from the caller. * * See {ERC20-_burn}. */ function burn(uint256 amount) public virtual { _burn(_msgSender(), amount); } /** * @dev Dest...
/** * @dev Extension of {ERC20} that allows token holders to destroy both their own * tokens and those that they have an allowance for, in a way that can be * recognized off-chain (via event analysis). */
NatSpecMultiLine
burnFrom
function burnFrom(address account, uint256 amount) public virtual { uint256 decreasedAllowance = allowance(account, _msgSender()).sub(amount, "ERC20: burn amount exceeds allowance"); _approve(account, _msgSender(), decreasedAllowance); _burn(account, amount); }
/** * @dev Destroys `amount` tokens from `account`, deducting from the caller's * allowance. * * See {ERC20-_burn} and {ERC20-allowance}. * * Requirements: * * - the caller must have allowance for ``accounts``'s tokens of at least * `amount`. */
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://9e3eaacf5da8aca8c939f70d2fdcf27e611104dc67674366ac4ae390a442a76c
{ "func_code_index": [ 606, 906 ] }
5,289
Airdrop
Airdrop.sol
0x5be8142fe5bfce520750c67fb2bf3a15be313b1a
Solidity
SafeMath
library SafeMath { /** * @dev Multiplies two numbers, throws on overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } /** * @dev Integer division of two numbe...
/** * @title SafeMath * @dev Math operations with safety checks that throw on error */
NatSpecMultiLine
mul
function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; }
/** * @dev Multiplies two numbers, throws on overflow. */
NatSpecMultiLine
v0.4.24+commit.e67f0147
bzzr://353555bc182defd75eb43996d232a0b02057c03a4cdfefbf58edfd7e6ea0f894
{ "func_code_index": [ 89, 272 ] }
5,290
Airdrop
Airdrop.sol
0x5be8142fe5bfce520750c67fb2bf3a15be313b1a
Solidity
SafeMath
library SafeMath { /** * @dev Multiplies two numbers, throws on overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } /** * @dev Integer division of two numbe...
/** * @title SafeMath * @dev Math operations with safety checks that throw on error */
NatSpecMultiLine
div
function div(uint256 a, uint256 b) internal pure returns (uint256) { // assert(b > 0); // Solidity automatically throws when dividing by 0 uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; }
/** * @dev Integer division of two numbers, truncating the quotient. */
NatSpecMultiLine
v0.4.24+commit.e67f0147
bzzr://353555bc182defd75eb43996d232a0b02057c03a4cdfefbf58edfd7e6ea0f894
{ "func_code_index": [ 356, 629 ] }
5,291
Airdrop
Airdrop.sol
0x5be8142fe5bfce520750c67fb2bf3a15be313b1a
Solidity
SafeMath
library SafeMath { /** * @dev Multiplies two numbers, throws on overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } /** * @dev Integer division of two numbe...
/** * @title SafeMath * @dev Math operations with safety checks that throw on error */
NatSpecMultiLine
sub
function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; }
/** * @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend). */
NatSpecMultiLine
v0.4.24+commit.e67f0147
bzzr://353555bc182defd75eb43996d232a0b02057c03a4cdfefbf58edfd7e6ea0f894
{ "func_code_index": [ 744, 860 ] }
5,292
Airdrop
Airdrop.sol
0x5be8142fe5bfce520750c67fb2bf3a15be313b1a
Solidity
SafeMath
library SafeMath { /** * @dev Multiplies two numbers, throws on overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } /** * @dev Integer division of two numbe...
/** * @title SafeMath * @dev Math operations with safety checks that throw on error */
NatSpecMultiLine
add
function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; }
/** * @dev Adds two numbers, throws on overflow. */
NatSpecMultiLine
v0.4.24+commit.e67f0147
bzzr://353555bc182defd75eb43996d232a0b02057c03a4cdfefbf58edfd7e6ea0f894
{ "func_code_index": [ 924, 1060 ] }
5,293
Airdrop
Airdrop.sol
0x5be8142fe5bfce520750c67fb2bf3a15be313b1a
Solidity
Ownable
contract Ownable { address public owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev The Ownable constructor sets the original `owner` of the contract to the sender * account. */ constructor() public { owner = msg.sender; } ...
/** * @title Ownable * @dev The Ownable contract has an owner address, and provides basic authorization control * functions, this simplifies the implementation of "user permissions". */
NatSpecMultiLine
transferOwnership
function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0)); emit OwnershipTransferred(owner, newOwner); owner = newOwner; }
/** * @dev Allows the current owner to transfer control of the contract to a newOwner. * @param newOwner The address to transfer ownership to. */
NatSpecMultiLine
v0.4.24+commit.e67f0147
bzzr://353555bc182defd75eb43996d232a0b02057c03a4cdfefbf58edfd7e6ea0f894
{ "func_code_index": [ 635, 816 ] }
5,294
Crowdsale
Crowdsale.sol
0x9f06b7263a24c48f284c3e25c28dfd63cea24ac6
Solidity
Freeze_contract
contract Freeze_contract is AESconstants { function Freeze(address _address, uint _uint) private { Account_frozen[_address] = _uint; FrozenAccount_event(_address, _uint); } // mapping (address => uint) public frozenAccount; // 0 NO FREEZE // 1 Freeze onlyOwner // 2 Freeze user //Freeze u...
user_on_freeze
function user_on_freeze() public { require(Account_frozen[msg.sender]==0); Freeze(msg.sender,2); }
// mapping (address => uint) public frozenAccount; // 0 NO FREEZE // 1 Freeze onlyOwner // 2 Freeze user //Freeze user //this is done to freeze your account. To avoid an attack: a block of dividend payments using spam transactions.
LineComment
v0.4.20-nightly.2018.1.22+commit.e5def2da
bzzr://14ae6876cdc362f5d54adde91d80645cff3d5c8ab77c6561d15a6c0df3bac7df
{ "func_code_index": [ 438, 545 ] }
5,295
Crowdsale
Crowdsale.sol
0x9f06b7263a24c48f284c3e25c28dfd63cea24ac6
Solidity
Freeze_contract
contract Freeze_contract is AESconstants { function Freeze(address _address, uint _uint) private { Account_frozen[_address] = _uint; FrozenAccount_event(_address, _uint); } // mapping (address => uint) public frozenAccount; // 0 NO FREEZE // 1 Freeze onlyOwner // 2 Freeze user //Freeze u...
pay_Bounty
function pay_Bounty(address _address, uint _sum_pay ) onlyOwner public { transfer(_address, _sum_pay); Freeze(_address, 1); }
//Freeze used bounty company
LineComment
v0.4.20-nightly.2018.1.22+commit.e5def2da
bzzr://14ae6876cdc362f5d54adde91d80645cff3d5c8ab77c6561d15a6c0df3bac7df
{ "func_code_index": [ 688, 820 ] }
5,296
Crowdsale
Crowdsale.sol
0x9f06b7263a24c48f284c3e25c28dfd63cea24ac6
Solidity
AES_token_contract
contract AES_token_contract is Freeze_contract { using SafeMath for uint; uint public next_payout=now + 90 days; uint public payout = 0; // Бюджет дивидентов //--------Выплата доли function Take_payout() public { //Проверка можно ли пользователю запрашивать require(Account_timePayout[msg.sender] < now); /...
Take_payout
function Take_payout() public { //Проверка можно ли пользователю запрашивать require(Account_timePayout[msg.sender] < now); //Проверка периода, если период прошел начисляем бюджет выплат if(next_payout<now){ payout=this.balance; next_payout=now + 90 days; } msg.sender.transfer(payout.mul(Account_balances...
// Бюджет дивидентов //--------Выплата доли
LineComment
v0.4.20-nightly.2018.1.22+commit.e5def2da
bzzr://14ae6876cdc362f5d54adde91d80645cff3d5c8ab77c6561d15a6c0df3bac7df
{ "func_code_index": [ 192, 599 ] }
5,297
Crowdsale
Crowdsale.sol
0x9f06b7263a24c48f284c3e25c28dfd63cea24ac6
Solidity
Crowdsale
contract Crowdsale is Ownable { address private multisig = msg.sender; bool private share_team_AES=false; using SafeMath for uint; AES_token_contract public AEStoken = new AES_token_contract(); Hype public hype = new Hype(AEStoken); BigHype public bighype = new BigHype(AEStoken); uint pu...
Take_share_team_AES
function Take_share_team_AES() onlyOwner public { require(share_team_AES == false); AEStoken.transfer(multisig,500000); share_team_AES=true; }
// 1518210000 - 10 February 2018 // Выплата команде и баунти
LineComment
v0.4.20-nightly.2018.1.22+commit.e5def2da
bzzr://14ae6876cdc362f5d54adde91d80645cff3d5c8ab77c6561d15a6c0df3bac7df
{ "func_code_index": [ 425, 573 ] }
5,298
Crowdsale
Crowdsale.sol
0x9f06b7263a24c48f284c3e25c28dfd63cea24ac6
Solidity
Crowdsale
contract Crowdsale is Ownable { address private multisig = msg.sender; bool private share_team_AES=false; using SafeMath for uint; AES_token_contract public AEStoken = new AES_token_contract(); Hype public hype = new Hype(AEStoken); BigHype public bighype = new BigHype(AEStoken); uint pu...
For_admin
function For_admin() onlyOwner public { AEStoken.transferOwnership(multisig); hype.transferOwnership(multisig); bighype.transferOwnership(multisig); }
// старт
LineComment
v0.4.20-nightly.2018.1.22+commit.e5def2da
bzzr://14ae6876cdc362f5d54adde91d80645cff3d5c8ab77c6561d15a6c0df3bac7df
{ "func_code_index": [ 586, 744 ] }
5,299
Crowdsale
Crowdsale.sol
0x9f06b7263a24c48f284c3e25c28dfd63cea24ac6
Solidity
Crowdsale
contract Crowdsale is Ownable { address private multisig = msg.sender; bool private share_team_AES=false; using SafeMath for uint; AES_token_contract public AEStoken = new AES_token_contract(); Hype public hype = new Hype(AEStoken); BigHype public bighype = new BigHype(AEStoken); uint pu...
createTokens
function createTokens() isSaleTime private { uint Tokens_on_Sale = AEStoken.balanceOf(this); uint CenaTokena=1000000000000000; //1 finney= 1000 Szabo =0.002 Ether // 1000 Szabo= 1 finney uint Discount=0; // Скидка от остатка для распродажи if(Tokens_...
// Всего 1 000 000 токенов AES // 400 000 баунти 40% // 100 000 команда проекта 10% // 500 000 SALE IN ICO 50%
LineComment
v0.4.20-nightly.2018.1.22+commit.e5def2da
bzzr://14ae6876cdc362f5d54adde91d80645cff3d5c8ab77c6561d15a6c0df3bac7df
{ "func_code_index": [ 1153, 3287 ] }
5,300
EscapeOfficial
@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol
0x4ecc242248993edb5c0aa0337677d5851e36c213
Solidity
IERC721Metadata
interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev...
/** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */
NatSpecMultiLine
name
function name() external view returns (string memory);
/** * @dev Returns the token collection name. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
GNU GPLv3
ipfs://cb01099678bee8c0f17e31bcbbc7a4a34709dd17835cecfd0304598570abde9a
{ "func_code_index": [ 106, 165 ] }
5,301
EscapeOfficial
@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol
0x4ecc242248993edb5c0aa0337677d5851e36c213
Solidity
IERC721Metadata
interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev...
/** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */
NatSpecMultiLine
symbol
function symbol() external view returns (string memory);
/** * @dev Returns the token collection symbol. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
GNU GPLv3
ipfs://cb01099678bee8c0f17e31bcbbc7a4a34709dd17835cecfd0304598570abde9a
{ "func_code_index": [ 236, 297 ] }
5,302
EscapeOfficial
@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol
0x4ecc242248993edb5c0aa0337677d5851e36c213
Solidity
IERC721Metadata
interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev...
/** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */
NatSpecMultiLine
tokenURI
function tokenURI(uint256 tokenId) external view returns (string memory);
/** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
GNU GPLv3
ipfs://cb01099678bee8c0f17e31bcbbc7a4a34709dd17835cecfd0304598570abde9a
{ "func_code_index": [ 398, 476 ] }
5,303
EscapeOfficial
@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol
0x4ecc242248993edb5c0aa0337677d5851e36c213
Solidity
ERC721A
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable { using Address for address; using Strings for uint256; // Compiler will pack this into a single 256bit word. struct TokenOwnership { // The address of the owner. address addr; // Keeps trac...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata and Enumerable extension. Built to optimize for lower gas during batch mints. * * Assumes serials are sequentially minted starting at 0 (e.g. 0, 1, 2, 3..). * * Assumes that an o...
NatSpecMultiLine
totalSupply
function totalSupply() public view override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than _currentIndex times unchecked { return _currentIndex - _burnCounter; } }
/** * @dev See {IERC721Enumerable-totalSupply}. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
GNU GPLv3
ipfs://cb01099678bee8c0f17e31bcbbc7a4a34709dd17835cecfd0304598570abde9a
{ "func_code_index": [ 2044, 2329 ] }
5,304
EscapeOfficial
@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol
0x4ecc242248993edb5c0aa0337677d5851e36c213
Solidity
ERC721A
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable { using Address for address; using Strings for uint256; // Compiler will pack this into a single 256bit word. struct TokenOwnership { // The address of the owner. address addr; // Keeps trac...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata and Enumerable extension. Built to optimize for lower gas during batch mints. * * Assumes serials are sequentially minted starting at 0 (e.g. 0, 1, 2, 3..). * * Assumes that an o...
NatSpecMultiLine
tokenByIndex
function tokenByIndex(uint256 index) public view override returns (uint256) { uint256 numMintedSoFar = _currentIndex; uint256 tokenIdsIdx; // Counter overflow is impossible as the loop breaks when // uint256 i is equal to another uint256 numMintedSoFar. unchecked { for (uint256 i; i ...
/** * @dev See {IERC721Enumerable-tokenByIndex}. * This read function is O(totalSupply). If calling from a separate contract, be sure to test gas first. * It may also degrade with extremely large collection sizes (e.g >> 10000), test for your use case. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
GNU GPLv3
ipfs://cb01099678bee8c0f17e31bcbbc7a4a34709dd17835cecfd0304598570abde9a
{ "func_code_index": [ 2617, 3335 ] }
5,305
EscapeOfficial
@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol
0x4ecc242248993edb5c0aa0337677d5851e36c213
Solidity
ERC721A
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable { using Address for address; using Strings for uint256; // Compiler will pack this into a single 256bit word. struct TokenOwnership { // The address of the owner. address addr; // Keeps trac...
/** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata and Enumerable extension. Built to optimize for lower gas during batch mints. * * Assumes serials are sequentially minted starting at 0 (e.g. 0, 1, 2, 3..). * * Assumes that an o...
NatSpecMultiLine
tokenOfOwnerByIndex
function tokenOfOwnerByIndex(address owner, uint256 index) public view override returns (uint256) { if (index >= balanceOf(owner)) revert OwnerIndexOutOfBounds(); uint256 numMintedSoFar = _currentIndex; uint256 tokenIdsIdx; address currOwnershipAddr; // Counter overflow is impossible as the l...
/** * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}. * This read function is O(totalSupply). If calling from a separate contract, be sure to test gas first. * It may also degrade with extremely large collection sizes (e.g >> 10000), test for your use case. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
GNU GPLv3
ipfs://cb01099678bee8c0f17e31bcbbc7a4a34709dd17835cecfd0304598570abde9a
{ "func_code_index": [ 3630, 4740 ] }
5,306