Macro ckb_std::debug [−][src]
macro_rules! debug {
($fmt : literal) => { ... };
($fmt : literal, $($args : expr), +) => { ... };
}
Expand description
debug macro
Output a debug message. This macro only compiled under debug build and does nothing in release build.
Notice: to see the debug output, you must turn on ckb_script
debugging log in the CKB node configuration.
Example
debug!("hello world");
debug!("there is a universal error caused by {}", 42);