program_data

solana_program_runtime::stable_log

Function program_data 

Source 
pub fn program_data(
    log_collector: &Option<Rc<RefCell<LogCollector>>>,
    data: &[&[u8]],
)
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
Expand description

Emit a program data.

The general form is:

"Program data: <binary-data-in-base64>*"

That is, any program-generated output is guaranteed to be prefixed by “Program data: “