forked from ava-labs/avalanchego
-
Notifications
You must be signed in to change notification settings - Fork 4
/
remove_subnet_validator_tx.go
56 lines (46 loc) · 1.53 KB
/
remove_subnet_validator_tx.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
// Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package txs
import (
"errors"
"github.com/MetalBlockchain/metalgo/ids"
"github.com/MetalBlockchain/metalgo/snow"
"github.com/MetalBlockchain/metalgo/utils/constants"
"github.com/MetalBlockchain/metalgo/vms/components/verify"
)
var (
_ UnsignedTx = (*RemoveSubnetValidatorTx)(nil)
ErrRemovePrimaryNetworkValidator = errors.New("can't remove primary network validator with RemoveSubnetValidatorTx")
)
// Removes a validator from a subnet.
type RemoveSubnetValidatorTx struct {
BaseTx `serialize:"true"`
// The node to remove from the subnet.
NodeID ids.NodeID `serialize:"true" json:"nodeID"`
// The subnet to remove the node from.
Subnet ids.ID `serialize:"true" json:"subnetID"`
// Proves that the issuer has the right to remove the node from the subnet.
SubnetAuth verify.Verifiable `serialize:"true" json:"subnetAuthorization"`
}
func (tx *RemoveSubnetValidatorTx) SyntacticVerify(ctx *snow.Context) error {
switch {
case tx == nil:
return ErrNilTx
case tx.SyntacticallyVerified:
// already passed syntactic verification
return nil
case tx.Subnet == constants.PrimaryNetworkID:
return ErrRemovePrimaryNetworkValidator
}
if err := tx.BaseTx.SyntacticVerify(ctx); err != nil {
return err
}
if err := tx.SubnetAuth.Verify(); err != nil {
return err
}
tx.SyntacticallyVerified = true
return nil
}
func (tx *RemoveSubnetValidatorTx) Visit(visitor Visitor) error {
return visitor.RemoveSubnetValidatorTx(tx)
}