...s/ics/tree/master/spec/ics-003-connection-semantics)
## 大纲
>This standards document describes the abstraction of an IBC connection: two stateful objects (connection ends) on two separate chains, each associated with a light client of the other chain, which together facilitate cross-chain sub...
...ress,
#[key]
new_owner: ContractAddress,
}
#[constructor]
fn constructor(ref self: ContractState, initial_owner: ContractAddress) {
self.owner.write(initial_owner);
self.data.write(1);
// Any variable of the storage that is not initialized
...