> ## Documentation Index
> Fetch the complete documentation index at: https://docs.allium.so/llms.txt
> Use this file to discover all available pages before exploring further.

# Erc8004 Events

### Table Details

| Property          | Value                                  |
| ----------------- | -------------------------------------- |
| Table Name        | `scroll_sepolia.agents.erc8004_events` |
| Table Status      | Production-Ready                       |
| Unique Key        | `transaction_hash`, `log_index`        |
| Clustering Key(s) | `block_timestamp::date, event_name`    |

### Table Columns

| Column Name                | Data Type         | Description                                                                                                                                                                           |
| -------------------------- | ----------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| event\_name                | VARCHAR(16777216) | Name of the ERC-8004 registry event emitted (e.g. registration, update, or deregistration of an agent).                                                                               |
| agent\_id                  | VARCHAR(16777216) | Unique identifier of the agent registered in an ERC-8004 agent registry contract.                                                                                                     |
| registry\_type             | VARCHAR(16777216) | Type of agent registry (e.g. `service`, `tool`). Determines the registration schema and event structure.                                                                              |
| registry\_address          | VARCHAR(42)       | Contract address of the registry that recorded this agent registration or event.                                                                                                      |
| registry\_name             | VARCHAR(16777216) | Human-readable name of the registry contract, if known.                                                                                                                               |
| is\_official               | BOOLEAN           | True if this agent or registry entry is verified as an official Allium-recognized entity.                                                                                             |
| extra\_fields              | VARIANT           | JSON object containing additional fields from the onchain event that are not part of the standard schema (e.g. nonce, fee metadata, protocol-specific parameters).                    |
| transaction\_hash          | VARCHAR(66)       | Hash of the transaction that produced this record. Uniquely identifies a transaction within the blockchain.                                                                           |
| log\_index                 | NUMBER(38,0)      | Zero-based position of this event log within its transaction. The first log emitted by a transaction has index 0.                                                                     |
| block\_timestamp           | TIMESTAMP\_NTZ(9) | Timestamp (UTC) of the block that contains this record.                                                                                                                               |
| block\_number              | NUMBER(38,0)      | Sequential number of the block that contains this record. Starts at 0 (genesis block) and increments by 1 for each new block.                                                         |
| block\_hash                | VARCHAR(66)       | Cryptographic hash of the block header that contains this record. Uniquely identifies a block.                                                                                        |
| transaction\_from\_address | VARCHAR(42)       | Address of the externally-owned account (EOA) that signed and submitted the transaction. This is the wallet that paid gas.                                                            |
| transaction\_to\_address   | VARCHAR(42)       | Address the transaction was sent to (the top-level `to` field of the transaction), typically the registry contract.                                                                   |
| unique\_id                 | VARCHAR(32)       | Allium's deterministic unique identifier for this row. Generated from the fields that uniquely identify the record (e.g. transaction hash + log index). Stable across full refreshes. |
| chain                      | VARCHAR(16777216) | Slug identifying the blockchain this record belongs to.                                                                                                                               |
| \_created\_at              | TIMESTAMP\_NTZ(9) | Timestamp of when the entry was created in the database.                                                                                                                              |
| \_updated\_at              | TIMESTAMP\_NTZ(9) | Timestamp of when the entry was last updated in the database.                                                                                                                         |

### Related Docs

* [EVM Agents Erc8004 Events](/historical-data/supported-blockchains/evm/core-schemas/agents/erc8004-events)