aptos-models/models/descriptions/first_version.md

{% docs first_version %}

The version number of the first transaction included in the block, representing the starting transaction version for that block.

Data type: Integer Example:

• 12345678
• 98765432

Business Context:

• Essential for understanding the transaction range contained within each block.
• Critical for block-level analysis and transaction sequencing verification.
• Enables correlation between blocks and their contained transactions.

{% enddocs %}