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dks_registry_provider.go
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/
dks_registry_provider.go
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// Copyright 2020 IOTA Stiftung
// SPDX-License-Identifier: Apache-2.0
package testutil
import (
"fmt"
iotago "github.com/iotaledger/iota.go/v3"
"github.com/iotaledger/wasp/packages/cryptolib"
"github.com/iotaledger/wasp/packages/registry"
"github.com/iotaledger/wasp/packages/tcrypto"
)
// DkgRegistryProvider stands for a mock for dkg.DKShareRegistryProvider.
type DkgRegistryProvider struct {
DB map[string][]byte
nodePrivKey *cryptolib.PrivateKey
}
var _ registry.DKShareRegistryProvider = &DkgRegistryProvider{}
// NewDkgRegistryProvider creates new mocked DKG registry provider.
func NewDkgRegistryProvider(nodePrivKey *cryptolib.PrivateKey) *DkgRegistryProvider {
return &DkgRegistryProvider{
DB: map[string][]byte{},
nodePrivKey: nodePrivKey,
}
}
// SaveDKShare implements dkg.DKShareRegistryProvider.
func (p *DkgRegistryProvider) SaveDKShare(dkShare tcrypto.DKShare) error {
p.DB[dkShare.GetAddress().String()] = dkShare.Bytes()
return nil
}
// LoadDKShare implements dkg.DKShareRegistryProvider.
func (p *DkgRegistryProvider) LoadDKShare(sharedAddress iotago.Address) (tcrypto.DKShare, error) {
dkShareBytes := p.DB[sharedAddress.String()]
if dkShareBytes == nil {
return nil, fmt.Errorf("DKShare not found for %v", sharedAddress.String())
}
return tcrypto.DKShareFromBytes(dkShareBytes, tcrypto.DefaultEd25519Suite(), tcrypto.DefaultBLSSuite(), p.nodePrivKey)
}