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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package node | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/tls" | ||
| "time" | ||
|
|
||
| churnerpb "github.com/Layr-Labs/eigenda/api/grpc/churner" | ||
| "github.com/Layr-Labs/eigenda/core" | ||
| "github.com/Layr-Labs/eigenda/operators/churner" | ||
| "github.com/Layr-Labs/eigensdk-go/logging" | ||
| gethcommon "github.com/ethereum/go-ethereum/common" | ||
| "github.com/ethereum/go-ethereum/crypto" | ||
| "google.golang.org/grpc" | ||
| "google.golang.org/grpc/credentials" | ||
| "google.golang.org/grpc/credentials/insecure" | ||
| ) | ||
|
|
||
| type ChurnerClient interface { | ||
| Churn(ctx context.Context, operatorAddress string, keyPair *core.KeyPair, quorumIDs []core.QuorumID) (*churnerpb.ChurnReply, error) | ||
| } | ||
|
|
||
| type churnerClient struct { | ||
| churnerURL string | ||
| useSecureGrpc bool | ||
| timeout time.Duration | ||
| logger logging.Logger | ||
| } | ||
|
|
||
| func NewChurnerClient(churnerURL string, useSecureGrpc bool, timeout time.Duration, logger logging.Logger) ChurnerClient { | ||
| return &churnerClient{ | ||
| churnerURL: churnerURL, | ||
| useSecureGrpc: useSecureGrpc, | ||
| timeout: timeout, | ||
| logger: logger, | ||
| } | ||
| } | ||
|
|
||
| func (c *churnerClient) Churn(ctx context.Context, operatorAddress string, keyPair *core.KeyPair, quorumIDs []core.QuorumID) (*churnerpb.ChurnReply, error) { | ||
| // generate salt | ||
| privateKeyBytes := []byte(keyPair.PrivKey.String()) | ||
| salt := crypto.Keccak256([]byte("churn"), []byte(time.Now().String()), quorumIDs[:], privateKeyBytes) | ||
|
|
||
| churnRequest := &churner.ChurnRequest{ | ||
| OperatorAddress: gethcommon.HexToAddress(operatorAddress), | ||
| OperatorToRegisterPubkeyG1: keyPair.PubKey, | ||
| OperatorToRegisterPubkeyG2: keyPair.GetPubKeyG2(), | ||
| OperatorRequestSignature: &core.Signature{}, | ||
| QuorumIDs: quorumIDs, | ||
| } | ||
|
|
||
| copy(churnRequest.Salt[:], salt) | ||
|
|
||
| // sign the request | ||
| churnRequest.OperatorRequestSignature = keyPair.SignMessage(churner.CalculateRequestHash(churnRequest)) | ||
|
|
||
| // convert to protobuf | ||
| churnRequestPb := &churnerpb.ChurnRequest{ | ||
| OperatorToRegisterPubkeyG1: churnRequest.OperatorToRegisterPubkeyG1.Serialize(), | ||
| OperatorToRegisterPubkeyG2: churnRequest.OperatorToRegisterPubkeyG2.Serialize(), | ||
| OperatorRequestSignature: churnRequest.OperatorRequestSignature.Serialize(), | ||
| Salt: salt[:], | ||
| OperatorAddress: operatorAddress, | ||
| } | ||
|
|
||
| churnRequestPb.QuorumIds = make([]uint32, len(quorumIDs)) | ||
| for i, quorumID := range quorumIDs { | ||
| churnRequestPb.QuorumIds[i] = uint32(quorumID) | ||
| } | ||
| credential := insecure.NewCredentials() | ||
| if c.useSecureGrpc { | ||
| config := &tls.Config{} | ||
| credential = credentials.NewTLS(config) | ||
| } | ||
|
|
||
| conn, err := grpc.Dial( | ||
| c.churnerURL, | ||
| grpc.WithTransportCredentials(credential), | ||
| ) | ||
| if err != nil { | ||
| c.logger.Error("Node cannot connect to churner", "err", err) | ||
| return nil, err | ||
| } | ||
| defer conn.Close() | ||
|
|
||
| gc := churnerpb.NewChurnerClient(conn) | ||
| ctx, cancel := context.WithTimeout(ctx, c.timeout) | ||
| defer cancel() | ||
|
|
||
| opt := grpc.MaxCallSendMsgSize(1024 * 1024 * 300) | ||
|
|
||
| return gc.Churn(ctx, churnRequestPb, opt) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| package mock | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| churnerpb "github.com/Layr-Labs/eigenda/api/grpc/churner" | ||
| "github.com/Layr-Labs/eigenda/core" | ||
| "github.com/Layr-Labs/eigenda/node" | ||
| "github.com/stretchr/testify/mock" | ||
| ) | ||
|
|
||
| type ChurnerClient struct { | ||
| mock.Mock | ||
| } | ||
|
|
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| var _ node.ChurnerClient = (*ChurnerClient)(nil) | ||
|
|
||
| func (c *ChurnerClient) Churn(ctx context.Context, operatorAddress string, keyPair *core.KeyPair, quorumIDs []core.QuorumID) (*churnerpb.ChurnReply, error) { | ||
| args := c.Called() | ||
| var reply *churnerpb.ChurnReply | ||
| if args.Get(0) != nil { | ||
| reply = (args.Get(0)).(*churnerpb.ChurnReply) | ||
| } | ||
|
|
||
| var err error | ||
| if args.Get(1) != nil { | ||
| err = (args.Get(1)).(error) | ||
| } | ||
| return reply, err | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| package node_test | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/Layr-Labs/eigenda/core" | ||
| coremock "github.com/Layr-Labs/eigenda/core/mock" | ||
| "github.com/Layr-Labs/eigenda/node" | ||
| nodemock "github.com/Layr-Labs/eigenda/node/mock" | ||
| "github.com/Layr-Labs/eigensdk-go/logging" | ||
| "github.com/ethereum/go-ethereum/common/hexutil" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/mock" | ||
| ) | ||
|
|
||
| func TestRegisterOperator(t *testing.T) { | ||
| logger := logging.NewNoopLogger() | ||
| operatorID := [32]byte(hexutil.MustDecode("0x3fbfefcdc76462d2cdb7d0cea75f27223829481b8b4aa6881c94cb2126a316ad")) | ||
| keyPair, err := core.GenRandomBlsKeys() | ||
| assert.NoError(t, err) | ||
| // Create a new operator | ||
| operator := &node.Operator{ | ||
| Address: "0xB7Ad27737D88B07De48CDc2f379917109E993Be4", | ||
| Socket: "localhost:50051", | ||
| Timeout: 10 * time.Second, | ||
| PrivKey: nil, | ||
| KeyPair: keyPair, | ||
| OperatorId: operatorID, | ||
| QuorumIDs: []core.QuorumID{0, 1}, | ||
| } | ||
| tx := &coremock.MockTransactor{} | ||
| tx.On("GetRegisteredQuorumIdsForOperator").Return([]uint8{0}, nil) | ||
| tx.On("GetOperatorSetParams", mock.Anything, mock.Anything).Return(&core.OperatorSetParam{ | ||
| MaxOperatorCount: 1, | ||
| ChurnBIPsOfOperatorStake: 20, | ||
| ChurnBIPsOfTotalStake: 20000, | ||
| }, nil) | ||
| tx.On("GetNumberOfRegisteredOperatorForQuorum").Return(uint32(0), nil) | ||
| tx.On("RegisterOperator", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil) | ||
| churnerClient := &nodemock.ChurnerClient{} | ||
| churnerClient.On("Churn").Return(nil, nil) | ||
| err = node.RegisterOperator(context.Background(), operator, tx, churnerClient, logger) | ||
| assert.NoError(t, err) | ||
| tx.AssertCalled(t, "RegisterOperator", mock.Anything, mock.Anything, mock.Anything, []core.QuorumID{1}, mock.Anything, mock.Anything, mock.Anything) | ||
| } | ||
|
|
||
| func TestRegisterOperatorWithChurn(t *testing.T) { | ||
| logger := logging.NewNoopLogger() | ||
| operatorID := [32]byte(hexutil.MustDecode("0x3fbfefcdc76462d2cdb7d0cea75f27223829481b8b4aa6881c94cb2126a316ad")) | ||
| keyPair, err := core.GenRandomBlsKeys() | ||
| assert.NoError(t, err) | ||
| // Create a new operator | ||
| operator := &node.Operator{ | ||
| Address: "0xB7Ad27737D88B07De48CDc2f379917109E993Be4", | ||
| Socket: "localhost:50051", | ||
| Timeout: 10 * time.Second, | ||
| PrivKey: nil, | ||
| KeyPair: keyPair, | ||
| OperatorId: operatorID, | ||
| QuorumIDs: []core.QuorumID{0, 1}, | ||
| } | ||
| tx := &coremock.MockTransactor{} | ||
| tx.On("GetRegisteredQuorumIdsForOperator").Return([]uint8{0}, nil) | ||
| tx.On("GetOperatorSetParams", mock.Anything, mock.Anything).Return(&core.OperatorSetParam{ | ||
| MaxOperatorCount: 1, | ||
| ChurnBIPsOfOperatorStake: 20, | ||
| ChurnBIPsOfTotalStake: 20000, | ||
| }, nil) | ||
| tx.On("GetNumberOfRegisteredOperatorForQuorum").Return(uint32(1), nil) | ||
| tx.On("RegisterOperatorWithChurn", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil) | ||
| churnerClient := &nodemock.ChurnerClient{} | ||
| churnerClient.On("Churn").Return(nil, nil) | ||
| err = node.RegisterOperator(context.Background(), operator, tx, churnerClient, logger) | ||
| assert.NoError(t, err) | ||
| tx.AssertCalled(t, "RegisterOperatorWithChurn", mock.Anything, mock.Anything, mock.Anything, []core.QuorumID{1}, mock.Anything, mock.Anything, mock.Anything, mock.Anything) | ||
| } |
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