1 unstable release
0.1.0 | Oct 15, 2021 |
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#24 in #casper
10KB
196 lines
Intro
this project is a lib that makes developer can easily use event on their smart contract.
how to
Event Provider
#[no_mangle]
fn call(){
...
let mut entry = EntryPoints::new();
if let (entry_set: EntryPoint,entry_unset: EntryPoint) = get_set_event_entry(){
entry.add_entry_point(entry_set);
entry.add_entry_point(entry_unset);
}
let mut named_keys = NamedKeys::new();
named_keys.append(&mut get_set_event_named_keys())
new_contract(entry, named_keys, _, _);
...
}
// when you have a event to evoke
...
send_event("event_name".into(),Some(target),Some(target_entry),runtime_args!{})
...
Event User
// You need a entry to handle the event
#[no_mangle]
fn handler(){
...
}
// set event callback
...
set_event_callback("handler".into(),contract_hash,callback_entry,target_hash);
...
Dependencies
~8MB
~158K SLoC