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ETHWaterloo

Verified contract

Active on Ethereum with 288 txns
Deployed by via 0xb937…9b63 at 8632206
Slot
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variable spans 49 additional slots
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variable spans 49 additional slots
3 additional variables
ERC-20
Value $0
ERC-20
--
0xb4b4255536301fefb29baf7cbad7726bab5885bc15ee3c2c3babc7bc2f3954c5
From
0x998d02cc96fe7160e66329781a7a49d01b01441f598cb8ed2ce0efec15bd15c7
From
0xd43f1793f92eb57a3117a6be6cdc0b20bcc3cd3761267b904b99dd32a80aad48
From
0xeedb192342fc7061751c6e8c54f37c1d6dd8e5f38834e7b4f30e18aa7f5bca27
From
0x1c5ed3210d1eed8eb5f0070a6a1a83569a021bc544e2fa11c3c2d1e9b1350735
From
0x6aa6b48d32008fb09120d9abaf86e8dc3c1b5def599b1950b654bf7c2fe7595a
From
0x50d03cde6859142e0ee3808474116f0591ef8a709708eec7dacb05b2df5bef86
From
0xe0cc0b5b2e961fdb47fc2f3b281301a0decc71c259bcaed1e2703553f82f2264
From
0xb980b8b3ecf41c71ee1e2f27b325653ed1dd2011cea240e7a43fa9bf92e3c814
From
0xb7fe75507a10787c00f006aecec59e57ee14ddda79cd9e518fc7171898942aa0
From
Functions
Getter at block 20801235
beneficiary() view returns (address)
0xe5cd62ac8d2ca2a62a04958f07dd239c1ffe1a9e
expirationDuration() view returns (uint256)
7776000
isAlive() view returns (bool)
true
isOwner() view returns (bool)
false
keyPrice() view returns (uint256)
20000000000000000000
maxNumberOfKeys() view returns (uint256)
1000
name() view returns (string)
ETHWaterloo
numberOfKeysSold() view returns (uint256)
263
numberOfOwners() view returns (uint256)
263
owner() view returns (address)
0xe5cd62ac8d2ca2a62a04958f07dd239c1ffe1a9e
publicLockVersion() pure returns (uint16)
4
refundPenaltyDenominator() view returns (uint256)
1
refundPenaltyNumerator() view returns (uint256)
1
symbol() view returns (string)
UDT
tokenAddress() view returns (address)
0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359
totalSupply() view returns (uint256)
263
transferFeeDenominator() view returns (uint256)
1
transferFeeNumerator() view returns (uint256)
100000000000
unlockProtocol() view returns (address)
0x3d5409cce1d45233de1d4ebdee74b8e004abdd13
Read-only
address2Str(address _addr) pure returns (string)
balanceOf(address _owner) view returns (uint256)
getApproved(uint256 _tokenId) view returns (address)
getBalance(address _account) view returns (uint256)
getCancelAndRefundApprovalHash(address _keyOwner, address _txSender) view returns (bytes32 approvalHash)
getCancelAndRefundValueFor(address _owner) view returns (uint256 refund)
getHasValidKey(address _owner) view returns (bool)
getOwnersByPage(uint256 _page, uint256 _pageSize) view returns (address[])
getTokenIdFor(address _account) view returns (uint256)
getTransferFee(address _owner) view returns (uint256)
isApprovedForAll(address _owner, address _operator) view returns (bool)
isKeyOwner(uint256 _tokenId, address _owner) view returns (bool)
keyExpirationTimestampFor(address _owner) view returns (uint256 timestamp)
keyOwnerToNonce(address) view returns (uint256)
ownerOf(uint256 _tokenId) view returns (address)
owners(uint256) view returns (address)
strConcat(string _a, string _b, string _c, string _d) pure returns (string _concatenatedString)
supportsInterface(bytes4 interfaceId) view returns (bool)
tokenURI(uint256 _tokenId) view returns (string)
uint2Str(uint256 _i) pure returns (string _uintAsString)
State-modifying
approve(address _approved, uint256 _tokenId) payable 
cancelAndRefund() 
cancelAndRefundFor(address _keyOwner, bytes _signature) 
destroyLock() 
disableLock() 
expireKeyFor(address _owner) 
grantKey(address _recipient, uint256 _expirationTimestamp) 
grantKeys(address[] _recipients, uint256 _expirationTimestamp) 
grantKeys(address[] _recipients, uint256[] _expirationTimestamps) 
incrementNonce() 
initialize(address sender) 
onERC721Received(address, address, uint256, bytes) returns (bytes4)
purchaseFor(address _recipient) payable 
purchaseForFrom(address _recipient, address _referrer) payable 
renounceOwnership() 
safeTransferFrom(address _from, address _to, uint256 _tokenId) payable 
safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes _data) payable 
setApprovalForAll(address _to, bool _approved) 
setBaseTokenURI(string _baseTokenURI) 
transferFrom(address _from, address _recipient, uint256 _tokenId) payable 
transferOwnership(address newOwner) 
updateBeneficiary(address _beneficiary) 
updateKeyPrice(uint256 _keyPrice) 
updateLockName(string _lockName) 
updateLockSymbol(string _lockSymbol) 
updateRefundPenalty(uint256 _refundPenaltyNumerator, uint256 _refundPenaltyDenominator) 
updateTransferFee(uint256 _transferFeeNumerator, uint256 _transferFeeDenominator) 
withdraw(uint256 _amount) 
Events
Approval(address indexed _owner, address indexed _approved, uint256 indexed _tokenId) 
ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved) 
CancelKey(uint256 indexed tokenId, address indexed owner, address indexed sendTo, uint256 refund) 
Destroy(uint256 balance, address indexed owner) 
Disable() 
ExpireKey(uint256 tokenId) 
NewLockSymbol(string symbol) 
OwnershipTransferred(address indexed previousOwner, address indexed newOwner) 
PriceChanged(uint256 oldKeyPrice, uint256 keyPrice) 
RefundPenaltyChanged(uint256 oldRefundPenaltyNumerator, uint256 oldRefundPenaltyDenominator, uint256 refundPenaltyNumerator, uint256 refundPenaltyDenominator) 
Transfer(address indexed _from, address indexed _to, uint256 indexed _tokenId) 
TransferFeeChanged(uint256 oldTransferFeeNumerator, uint256 oldTransferFeeDenominator, uint256 transferFeeNumerator, uint256 transferFeeDenominator) 
Withdrawal(address indexed sender, address indexed beneficiary, uint256 amount) 
Constructor
constructor(address _owner, uint256 _expirationDuration, address _tokenAddress, uint256 _keyPrice, uint256 _maxNumberOfKeys, string _lockName) 
Fallback and receive
fallback() 
Errors

This contract contains no error objects.