> ## 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.

# Transactions

### Table Columns

<table><thead><tr><th>Column Name</th><th width="336.3333333333333">Description</th><th>Example</th></tr></thead><tbody><tr><td>hash</td><td>Transaction hash.</td><td>af840d1abd0b6857c197ec0e1bdc5b852db03f0bc9aac2f9472b5513155d9330</td></tr><tr><td>size</td><td>The serialized transaction size.</td><td>223</td></tr><tr><td>virtual\_size</td><td>The virtual transaction size (differs from size for witness transactions).<br /><br />Virtual size is a way of measuring the size of a transaction that takes into account the amount of data needed to create the transaction, as well as the priority of the transaction.</td><td>141</td></tr><tr><td>version</td><td>The transaction version number.</td><td>1</td></tr><tr><td>lock\_time</td><td>The transaction lock time.</td><td>0</td></tr><tr><td>block\_hash</td><td>Unique hash of the transaction.</td><td>00000000000000000001e89fb4c1b662debc5200b58e53295f509c98416818c2</td></tr><tr><td>block\_number</td><td>Block hash of the transaction.</td><td>779,762</td></tr><tr><td>block\_timestamp</td><td>Block number or block height of the transaction input.</td><td>2023-03-07 16:59:59</td></tr><tr><td>input\_count</td><td>The total number of inputs in the transaction.</td><td>1</td></tr><tr><td>output\_count</td><td>The total number of outputs in the transaction.</td><td>2</td></tr><tr><td>output\_value</td><td>Total value of outputs in the transaction in satoshi.</td><td>4,300,103</td></tr><tr><td>is\_coinbase</td><td>The transaction is a coinbase transaction, which is the first transaction in a block</td><td>FALSE</td></tr><tr><td>fee</td><td>The transaction fee paid to the miner in bitcoin. Calculated by the substracting the <code>input\_value</code> with the <code>output\_value.</code></td><td>2,961</td></tr></tbody></table>