state.gno

 1package governance
 2
 3import (
 4	"chain/runtime"
 5	"errors"
 6
 7	prbac "gno.land/p/gnoswap/rbac"
 8	_ "gno.land/r/gnoswap/rbac" // initialize readable contract role(s)
 9
10	"gno.land/p/gnoswap/store"
11	"gno.land/p/gnoswap/version_manager"
12
13	"gno.land/r/gnoswap/access"
14)
15
16var (
17	currentAddress = runtime.CurrentRealm().Address()
18	domainPath     = runtime.CurrentRealm().PkgPath()
19
20	kvStore store.KVStore
21
22	versionManager version_manager.VersionManager
23	implementation IGovernance
24)
25
26func init() {
27	kvStore = store.NewKVStore(currentAddress)
28	initRegisterReadableContract()
29	versionManager = version_manager.NewVersionManager(domainPath, kvStore, initializeDomainStore)
30
31	implementation = nil
32}
33
34func initializeDomainStore(kvStore store.KVStore) any {
35	return NewGovernanceStore(kvStore)
36}
37
38func initRegisterReadableContract() {
39	govStakerAddress := access.MustGetAddress(prbac.ROLE_GOV_STAKER.String())
40
41	err := kvStore.AddAuthorizedCaller(govStakerAddress, store.ReadOnly)
42	if err != nil {
43		panic(err)
44	}
45}
46
47func getImplementation() IGovernance {
48	if implementation == nil {
49		panic("implementation is not initialized")
50	}
51
52	return implementation
53}
54
55func updateImplementation() error {
56	result := versionManager.GetCurrentImplementation()
57	if result == nil {
58		return errors.New("implementation is not initialized")
59	}
60
61	impl, ok := result.(IGovernance)
62	if !ok {
63		return errors.New("impl is not an IGovernance")
64	}
65
66	implementation = impl
67
68	return nil
69}