The Base raw blockchain data tables in BigQuery.

Columns

Blocks

The base.blocks table provides indexed views of all blocks.

Name	Type	Description
block_hash	`string`	The hash of all the block's contents.
l1_block_number	`integer`	The block's number.
gas_limit	`integer`	The maximum amount of gas that can be used in the block (in gas units).
gas_used	`integer`	The amount of gas used in the block (in gas units).
parent_hash	`string`	The hash of the block's parent block.
size	`integer`	The block's size (in bytes).
timestamp	`timestamp`	The block's timestamp.
transaction_count	`integer`	The number of transactions in the block.

Logs

The base.logs table provides indexed views of all emitted logs.

Name	Type	Description
address	`string`	The address of the smart contract that emitted the log.
block_number	`integer`	The block number the parent transaction was included in.
block_timestamp	`timestamp`	The log's timestamp.
data	`string`	The data of the log (bytes data as a hex string).
log_index	`integer`	The index of the log in the block.
topics	`string`	The log topics.
transaction_hash	`string`	The parent transaction's hash.
transaction_index	`integer`	The position of the parent transaction in the block.

Traces

The base.traces table provides indexed views of all traces.

Name	Type	Description
from_address	`string`	The address of the transaction's sender.
block_number	`integer`	The block number the parent transaction was included in.
block_timestamp	`timestamp`	The log's timestamp.
input	`string`	The input data for the trace.
output	`string`	The output data for the trace.
to_address	`string`	The address of the transaction's recipient, if any.
trace_address	`string`	The address of the trace within the transaction's call stack.
transaction_index	`integer`	The index of the trace in the transaction.
trace_type	`string`	The trace's call type (call, staticcall, delegatecall, callcode, create, or selfdestruct).
transaction_hash	`string`	The parent transaction's hash.
transaction_index	`integer`	The position of the parent transaction in the block.
value	`string`	The amount sent by the transaction (in Wei).

Transactions

The base.transactions table provides indexed views of all transactions that succeeded, or were partially successful (had at least 1 successful internal transaction).

Name	Type	Description
block_number	`integer`	The block number the transaction was included in.
block_timestamp	`timestamp`	The transaction's timestamp.
from_address	`string`	The address of the transaction's sender.
gas_price	`string`	The actual price of gas used in the transaction (in Wei per gas unit).
receipt_gas_used	`integer`	The amount of gas used in the transaction (in gas units).
input	`string`	The input data for the transaction.
nonce	`integer`	The transaction sender's nonce.
to_address	`string`	The address of the transaction's recipient, if any.
transaction_hash	`string`	The transaction's hash.
transaction_type	`integer`	The type of the transaction (see EIP-1559, EIP-2718).
value	`string`	The amount sent by the transaction (in Wei).