xdapp-book/projects/messenger-v2/chains/aptos/sources/counter.move

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/*
module core_messages::counter {
struct Counter has key, store {
count: u64
}
public entry fun init_counter(counter: &signer) {
//use aptos_framework::account;
//let (counter_acc, _) = account::create_resource_account(messenger, b"Counter");
move_to(counter, Counter { count: 0} );
}
public entry fun increment() acquires Counter {
let counter = borrow_global_mut<Counter>(@core_messages);
counter.count = counter.count + 1;
}
}
*/