Hwa Chong Institution
Verified contract
Active on
Ethereum with 152 txns
Slot
XX
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
No balances found for "Hwa Chong Institution"
| Txn hash | Method | Block | Age | From | To | Value (ETH) | Fee (ETH) |
|---|---|---|---|---|---|---|---|
| 20416187 | 0 | 0.00014782618 | |||||
| 20332794 | 0 | 0.00059119443 | |||||
| 20298937 | 0 | 0.00013986453 | |||||
| 20298784 | 0 | 0.00021143851 | |||||
| 20298684 | 0 | 0.00017752024 | |||||
| 20298551 | 0 | 0.00017305854 | |||||
| 20298337 | 0 | 0.00018849273 | |||||
| 20298083 | 0 | 0.00021401298 | |||||
| 20298072 | 0 | 0.00021620967 | |||||
| 20298049 | 0 | 0.00019086209 |
Getter at block 21187596
name() view returns (string)
Hwa Chong Institution
owner() view returns (address)
0x0da60a4e976bfb607bf33966723a86f6ccb72c32
version() view returns (string)
2.2.0
Read-only
getIssuedBlock(bytes32 document) view returns (uint256)
isIssued(bytes32 document) view returns (bool)
isIssuedBefore(bytes32 document, uint256 blockNumber) view returns (bool)
isRevoked(bytes32 document) view returns (bool)
isRevokedBefore(bytes32 document, uint256 blockNumber) view returns (bool)
State-modifying
Events issue(bytes32 document)
renounceOwnership()
revoke(bytes32 document) returns (bool)
transferOwnership(address _newOwner)
DocumentIssued(bytes32 indexed document)
DocumentRevoked(bytes32 indexed document)
OwnershipRenounced(address indexed previousOwner)
OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
constructor(string _name)
This contract contains no fallback and receive objects.
This contract contains no error objects.