How to Async Transaction Rollback in Tcl - Code Snippet

# Task: Async Transaction Rollback
# Language: Tcl

proc async_transaction_rollback() {
    # Implementation for Async Transaction Rollback
    set result = ...; # Initialize variable
    # TODO: Implement core logic here
    # Step 1: Prepare data
    # Step 2: Process Async Transaction Rollback
    puts("Done");
}