> ## 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.

# Transfers

### Table Details

| Property          | Value                          |
| ----------------- | ------------------------------ |
| Table Name        | `tron.bridges.transfers`       |
| Table Status      | Production-Ready               |
| Unique Key        | `block_timestamp`, `unique_id` |
| Clustering Key(s) | `block_timestamp::date`        |

### Table Columns

| Column Name                | Data Type         | Description                                                                                                                                                                                             |
| -------------------------- | ----------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| bridge                     | VARCHAR(16777216) | The slug or name of the bridge. For canonical bridges, the bridge name corresponds to the destination chain name.                                                                                       |
| protocol                   | VARCHAR(16777216) | The protocol associated with the bridge transfer. Optimism stack bridge events will share the same bridge protocol, op.                                                                                 |
| contract\_address          | VARCHAR(16777216) | The contract address of the bridge.                                                                                                                                                                     |
| event\_name                | VARCHAR(16777216) | The name of the event that triggered the transfer.                                                                                                                                                      |
| direction                  | VARCHAR(16777216) | The direction of the transfer (e.g., inbound or outbound), based on the chain.                                                                                                                          |
| source\_chain\_id          | VARCHAR(16777216) | The ID of the source chain. Note that for non-EVM chains, there is typically no chainID.                                                                                                                |
| source\_chain              | VARCHAR(16777216) | The name of the source chain, i.e. the chain on which a token was originally deployed and minted.                                                                                                       |
| destination\_chain\_id     | VARCHAR(16777216) | The ID of the destination chain. Note that for non-EVM chains, there is typically no chainID.                                                                                                           |
| destination\_chain         | VARCHAR(16777216) | The name of the destination chain, i.e. the chain on which a bridge user wants to have their tokens.                                                                                                    |
| sender\_address            | VARCHAR(16777216) | The address that initiated the transfer.                                                                                                                                                                |
| recipient\_address         | VARCHAR(16777216) | The address that received the transfer on the destination chain, if applicable.                                                                                                                         |
| token\_address             | VARCHAR(16777216) | Contract address of the token. For EVM chains, native currency (e.g. ETH, MATIC) is represented as the zero address (0x0000000000000000000000000000000000000000). For Solana, this is the mint address. |
| token\_name                | VARCHAR(16777216) | Full name of the token (e.g. "USD Coin", "Wrapped Ether").                                                                                                                                              |
| token\_symbol              | VARCHAR(16777216) | Ticker symbol of the token (e.g. "USDC", "WETH").                                                                                                                                                       |
| amount\_raw                | VARCHAR(16777216) | Token amount expressed in the token's smallest indivisible unit (i.e. not divided by decimals). Use `amount` for the human-readable normalized value.                                                   |
| amount\_str                | VARCHAR(16777216) | Normalized token amount stored as a string to preserve full precision. Equivalent to `amount` but avoids floating-point truncation for very large or very small values.                                 |
| amount                     | FLOAT             | Token amount normalized by the token's decimal precision (amount\_raw / 10^decimals). This is the human-readable value (e.g. 1.5 USDC rather than 1500000).                                             |
| usd\_amount                | FLOAT             | The USD equivalent of the transfer, capped at a maximum value.                                                                                                                                          |
| fee\_token\_address        | VARCHAR(16777216) | Contract address of the token used to pay the bridge protocol fee. May differ from the bridged token (e.g. fees paid in the native gas token).                                                          |
| fee\_token\_name           | VARCHAR(16777216) | Full name of the token used to pay the bridge fee.                                                                                                                                                      |
| fee\_token\_symbol         | VARCHAR(16777216) | Ticker symbol of the token used to pay the bridge fee.                                                                                                                                                  |
| fee\_amount\_raw           | VARCHAR(16777216) | Raw amount of the bridge fee in the fee token's smallest unit (not decimal-adjusted).                                                                                                                   |
| fee\_amount\_str           | VARCHAR(16777216) | Bridge fee amount as a string for full precision.                                                                                                                                                       |
| fee\_amount                | FLOAT             | Decimal-adjusted amount of the bridge fee.                                                                                                                                                              |
| fee\_details               | VARIANT           | JSON object containing a breakdown of fee components (e.g. protocol fee, gas rebate, relayer fee). Structure varies by bridge protocol.                                                                 |
| usd\_fee\_amount           | FLOAT             | USD value of the bridge fee at the time of the transfer.                                                                                                                                                |
| extra\_fields              | VARIANT           | Additional fields related to the transfer.                                                                                                                                                              |
| transaction\_from\_address | VARCHAR(16777216) | The address from which the transaction was sent.                                                                                                                                                        |
| transaction\_to\_address   | VARCHAR(16777216) | The address to which the transaction was sent.                                                                                                                                                          |
| transaction\_hash          | VARCHAR(16777216) | The hash of the transaction.                                                                                                                                                                            |
| transaction\_index         | NUMBER(38,0)      | The index of the transaction within the block.                                                                                                                                                          |
| log\_index                 | NUMBER(38,0)      | The index of the log within the transaction.                                                                                                                                                            |
| block\_number              | NUMBER(38,0)      | The number of the block containing the transaction.                                                                                                                                                     |
| block\_timestamp           | TIMESTAMP\_NTZ(9) | The timestamp of the block containing the transaction.                                                                                                                                                  |
| block\_hash                | VARCHAR(16777216) | The hash of the block containing the transaction.                                                                                                                                                       |
| unique\_id                 | VARCHAR(16777216) | A unique identifier for the transfer.                                                                                                                                                                   |
| \_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 Bridges Transfers](/historical-data/supported-blockchains/evm/core-schemas/bridges/transfers)
