{% docs pre_tx_staked_balance %}

The amount of Solana belonging to the stake account before the transaction. This field captures the stake balance prior to the staking action, enabling balance change analysis and transaction impact measurement.

**Data type:** DECIMAL (SOL amount)
**Business context:** Used to track stake balance changes, analyze transaction impact, and measure staking activity.
**Analytics use cases:** Balance change analysis, transaction impact measurement, and staking activity tracking.
**Example:** 100.0, 1000.0

{% enddocs %} 