> ## Documentation Index
> Fetch the complete documentation index at: https://developers.fireblocks.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Call a write function on a deployed contract

> Call a write function on a deployed contract by blockchain native asset id and contract address. This creates an onchain transaction, thus it is an async operation. It returns a transaction id that can be polled for status check



## API Specification

The full API specification for this endpoint is available in the [documentation index](https://developers.fireblocks.com/llms.txt).