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core.Validator interface #20

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Merged
e-asphyx merged 1 commit into from
Apr 7, 2026
+15 −0
Merged

core.Validator interface #20

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5 changes: 5 additions & 0 deletions protocol/core/types.go
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Original file line number Diff line number Diff line change
Expand Up @@ -314,3 +314,8 @@ type PackData struct {
}

func (PackData) SignRequestKind() string { return "pack" }

// Validator interface may be implemented by some operations to allow pre-flight validation before signing/injection
type Validator interface {
Validate() error
}
10 changes: 10 additions & 0 deletions protocol/proto_023_PtSeouLo/operations.go
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Expand Up @@ -3,6 +3,7 @@ package proto_023_PtSeouLo
//go:generate go run ../../cmd/genmarshaller.go

import (
"errors"
"strconv"

tz "github.com/ecadlabs/gotez/v2"
Expand Down Expand Up @@ -125,6 +126,15 @@ type UpdateCompanionKey UpdateConsensusKey

func (*UpdateCompanionKey) OperationKind() string { return "update_companion_key" }

func (u *UpdateCompanionKey) Validate() error {
if _, ok := u.PublicKey.(*tz.BLSPublicKey); !ok {
return errors.New("companion key is not a BLS key")
}
return nil
}

var _ core.Validator = (*UpdateCompanionKey)(nil)

//json:kind=OperationKind()
type Attestation proto_022_PsRiotum.Attestation

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