0xF63e9400807184e726445E105EC7a6C6Af1a86fB
on Ethereum Testnet Sepolia (11155111)
Exact Match
Runtime Bytecode
Creation Bytecode
- Contract Name
- UserActivity
- Compilation Target
- UserActivity.sol:UserActivity
- Language
Solidity- Compiler
- solc 0.8.30+commit.73712a01
- EVM Version
- default
- Verified At
- 2025-11-29 00:09:41 UTC
- Deployer
- 0x9051bb172F9A5a9e8FdF99A17D33BA426a6a0101
- Deployment Transaction
- 0x6614119b57c1f698feb21aa831341c8740c1093d1674eb6cc3a9377be2563898
- Block Number
- 9727664
- Transaction Index
- 13
Read/Write Contract on:
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Source Code
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Compiler Settings
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Contract Metadata
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Creation Bytecode
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CBOR Auxdata
These values are what Sourcify extracted from the recompiled bytecode. If these values are different in the on-chain bytecode, they will show up in Transformations section.
CBOR Auxdata id: 1
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Solidity metadata.json IPFS hash: QmUPshCQPJW4gtasBAQbrjV9pGhbHrjqLgA9roEYqo4FRM
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Runtime Bytecode
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CBOR Auxdata
These values are what Sourcify extracted from the recompiled bytecode. If these values are different in the on-chain bytecode, they will show up in Transformations section.
CBOR Auxdata id: 1
View on
Solidity metadata.json IPFS hash: QmUPshCQPJW4gtasBAQbrjV9pGhbHrjqLgA9roEYqo4FRM
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Storage Layout
For non-default storage allocations (e.g. EIP-7201) check out 
| Slot | Offset | Bytes | Label | Type | Contract |
|---|---|---|---|---|---|
| 0 | 0 | 32 | users | mapping(uint256 ⇒ struct UserActivity.User) | UserActivity.sol:UserActivity |
| 1 | 0 | 32 | practitioners | mapping(uint256 ⇒ struct UserActivity.Practitioner) | UserActivity.sol:UserActivity |
| 2 | 0 | 32 | sessions | mapping(uint256 ⇒ struct UserActivity.Session) | UserActivity.sol:UserActivity |
| 3 | 0 | 32 | tokens | mapping(uint256 ⇒ struct UserActivity.Token) | UserActivity.sol:UserActivity |
| 4 | 0 | 32 | devices | mapping(uint256 ⇒ struct UserActivity.Device) | UserActivity.sol:UserActivity |
| 5 | 0 | 32 | sensorData | mapping(uint256 ⇒ struct UserActivity.SensorData) | UserActivity.sol:UserActivity |
| 6 | 0 | 32 | inventory | mapping(uint256 ⇒ struct UserActivity.InventoryItem) | UserActivity.sol:UserActivity |
| 7 | 0 | 32 | nextUserId | uint256 | UserActivity.sol:UserActivity |
| 8 | 0 | 32 | nextPractitionerId | uint256 | UserActivity.sol:UserActivity |
| 9 | 0 | 32 | nextSessionId | uint256 | UserActivity.sol:UserActivity |
| 10 | 0 | 32 | nextTokenId | uint256 | UserActivity.sol:UserActivity |
| 11 | 0 | 32 | nextDeviceId | uint256 | UserActivity.sol:UserActivity |
| 12 | 0 | 32 | nextDataId | uint256 | UserActivity.sol:UserActivity |
| 13 | 0 | 32 | nextItemId | uint256 | UserActivity.sol:UserActivity |
Transient Storage Layout
No transient storage layouts found in the compiler output.
Standard JSON Input
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Standard JSON Output
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