Contract getters

get fun currentOwner() {
    val storage = lazy Storage.load();
    return storage.ownerAddress;
}

get fun currentOwner(): address {
    // ...
}

struct JettonWalletDataReply {
    jettonBalance: coins
    ownerAddress: address
    minterAddress: address
    jettonWalletCode: cell
}

get fun get_wallet_data(): JettonWalletDataReply {
    val storage = lazy WalletStorage.load();

    return {
        jettonBalance: storage.jettonBalance,
        ownerAddress: storage.ownerAddress,
        minterAddress: storage.minterAddress,
        jettonWalletCode: contract.getCode(),
    }
}

get fun get_wallet_address(ownerAddress: address): address {
    // ...
}