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key_list.go
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key_list.go
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package hedera
import (
"fmt"
"github.com/hashgraph/hedera-sdk-go/v2/proto"
)
type KeyList struct {
keys []Key
threshold int
}
func KeyListWithThreshold(threshold uint) *KeyList {
return &KeyList{
keys: make([]Key, 0),
threshold: int(threshold),
}
}
func NewKeyList() *KeyList {
return &KeyList{
keys: make([]Key, 0),
threshold: -1,
}
}
func (kl *KeyList) Add(key Key) *KeyList {
kl.keys = append(kl.keys, key)
return kl
}
func (kl *KeyList) AddAll(keys []Key) *KeyList {
for _, key := range keys {
kl.Add(key)
}
return kl
}
func (kl *KeyList) AddAllPublicKeys(keys []PublicKey) *KeyList {
for _, key := range keys {
kl.Add(key)
}
return kl
}
func (kl *KeyList) String() string {
var s string
if kl.threshold > 0 {
s = "{threshold:" + fmt.Sprint(kl.threshold) + ",["
} else {
s = "{["
}
for i, key := range kl.keys {
s += key.String()
if i != len(kl.keys)-1 {
s += ","
}
}
s += "]}"
return s
}
func (kl *KeyList) toProtoKey() *proto.Key {
keys := make([]*proto.Key, len(kl.keys))
for i, key := range kl.keys {
keys[i] = key.toProtoKey()
}
if kl.threshold >= 0 {
return &proto.Key{
Key: &proto.Key_ThresholdKey{
ThresholdKey: &proto.ThresholdKey{
Threshold: uint32(kl.threshold),
Keys: &proto.KeyList{
Keys: keys,
},
},
},
}
} else {
return &proto.Key{
Key: &proto.Key_KeyList{
KeyList: &proto.KeyList{
Keys: keys,
},
},
}
}
}
func (kl *KeyList) toProtoKeyList() *proto.KeyList {
keys := make([]*proto.Key, len(kl.keys))
for i, key := range kl.keys {
keys[i] = key.toProtoKey()
}
return &proto.KeyList{
Keys: keys,
}
}
func keyListFromProtobuf(pb *proto.KeyList) (KeyList, error) {
var keys []Key = make([]Key, len(pb.Keys))
for i, pbKey := range pb.Keys {
key, err := keyFromProtobuf(pbKey)
if err != nil {
return KeyList{}, err
}
keys[i] = key
}
return KeyList{
keys: keys,
threshold: -1,
}, nil
}