> ## 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.

# Traces

### Table Details

| Property            | Value                                                                    |
| ------------------- | ------------------------------------------------------------------------ |
| Table Name          | `educhain.raw.traces`                                                    |
| Table Status        | Production-Ready                                                         |
| Unique Key          | `block_timestamp`, `trace_id`                                            |
| Clustering Key(s)   | `to_date("block_timestamp")`                                             |
| Search Optimization | `trace_id`, `transaction_hash`, `from_address`, `to_address`, `selector` |

### Table Columns

| Column Name            | Data Type         | Description                                                                                                                                                                               |
| ---------------------- | ----------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| transaction\_hash      | VARCHAR(66)       | Unique identifier of the transaction that this trace belongs to.                                                                                                                          |
| transaction\_index     | NUMBER(38,0)      | The position of this transaction in the block that it belongs to. The first transaction has index 0.                                                                                      |
| from\_address          | VARCHAR(42)       | The address of the sending party of this transaction.                                                                                                                                     |
| to\_address            | VARCHAR(42)       | The address of the receiving party of this transaction, typically a contract address for traces.                                                                                          |
| value                  | NUMBER(38,0)      | The amount of gas token moved from the `from_address` to `to_address`.                                                                                                                    |
| input                  | VARCHAR(16777216) | The bytecode of the call that is made to another smart contract.                                                                                                                          |
| output                 | VARCHAR(16777216) | The bytecode answer the smart contract that was called gives back.                                                                                                                        |
| trace\_type            | VARCHAR(16)       | The value of the method such as `call`, `create`, `create2`, `suicide`.                                                                                                                   |
| call\_type             | VARCHAR(16)       | [The type of method such as `call`, `delegatecall`, `staticcall`. Learn more here.](https://medium.com/coinmonks/delegatecall-calling-another-contract-function-in-solidity-b579f804178c) |
| reward\_type           | VARCHAR(16)       | Populated when `trace_type`=reward. Possible values: `block`, `uncle`.                                                                                                                    |
| gas                    | NUMBER(38,0)      | Gas provided with the trace call, in wei.                                                                                                                                                 |
| gas\_used              | NUMBER(38,0)      | The amount of gas consumed, in wei.                                                                                                                                                       |
| subtraces              | NUMBER(38,0)      | Number of children traces.                                                                                                                                                                |
| trace\_address         | VARCHAR(8192)     | The address of the trace within the call graph.                                                                                                                                           |
| error                  | VARCHAR(16777216) | Human-readable developer error message. Examples: "Out of gas", "Reverted", "Bad instruction", "Bad jump destination".                                                                    |
| status                 | NUMBER(38,0)      | Success status of the trace. Either `1` (success) or `0` (failure).                                                                                                                       |
| block\_timestamp       | TIMESTAMP\_NTZ(9) | The time when the block that contains this trace was included on the blockchain.                                                                                                          |
| block\_number          | NUMBER(38,0)      | The length of the chain, in blocks.                                                                                                                                                       |
| block\_hash            | VARCHAR(66)       | Unique identifier of the block that includes this trace.                                                                                                                                  |
| trace\_id              | VARCHAR(16777216) | Unique identifier for this trace. Generated by combining the `trace_type`, `transaction_hash`, and `trace_address`.                                                                       |
| selector               | VARCHAR(10)       | 4-bytes of the input data.                                                                                                                                                                |
| before\_evm\_transfers | VARIANT           | EVM transfers state before the trace execution. (Only applicable for Arbitrum Orbit Chains)                                                                                               |
| after\_evm\_transfers  | VARIANT           | EVM transfers state after the trace execution. (Only applicable for Arbitrum Orbit Chains)                                                                                                |
| \_created\_at          | TIMESTAMP\_NTZ(9) | Timestamp of the entry creation.                                                                                                                                                          |
| \_updated\_at          | TIMESTAMP\_NTZ(9) | Timestamp of the entry update.                                                                                                                                                            |

### Related Docs

* [EVM Raw Traces](/historical-data/supported-blockchains/evm/core-schemas/raw/traces)