achuprov/frostfs-node
1
0
Fork 0
forked from TrueCloudLab/frostfs-node
Code Pull requests Activity

[#88] adm: Fix method nnsResolveKey

Browse source 
Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
This commit is contained in:
Anton Nikiforov 2023-03-09 15:33:16 +03:00
parent f1f3c80dbf
commit 7486c02bbc
1 changed files with 14 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
cmd/frostfs-adm/internal/modules/morph/initialize_nns.go
View file

@ -228,21 +228,28 @@ func nnsResolve(inv *invoker.Invoker, nnsHash util.Uint160, domain string) (stac
}
func nnsResolveKey(inv *invoker.Invoker, nnsHash util.Uint160, domain string) (*keys.PublicKey, error) {
item, err := nnsResolve(inv, nnsHash, domain)
res, err := nnsResolve(inv, nnsHash, domain)
if err != nil {
return nil, err
}
v, ok := item.Value().(stackitem.Null)
if ok {
if _, ok := res.Value().(stackitem.Null); ok {
return nil, errors.New("NNS record is missing")
}
bs, err := v.TryBytes()
arr, ok := res.Value().([]stackitem.Item)
if !ok {
return nil, errors.New("API of the NNS contract method `resolve` has changed")
}
for i := range arr {
var bs []byte
bs, err = arr[i].TryBytes()
if err != nil {
return nil, errors.New("malformed response")
continue
}
return keys.NewPublicKeyFromString(string(bs))
}
return nil, errors.New("no valid keys are found")
}
// parseNNSResolveResult parses the result of resolving NNS record.
// It works with multiple formats (corresponding to multiple NNS versions).