mirror of
https://github.com/OffchainLabs/prysm.git
synced 2026-01-10 16:08:26 -05:00
1201 lines
38 KiB
Go
1201 lines
38 KiB
Go
package execution
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import (
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"context"
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"encoding/json"
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"fmt"
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"io"
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"math/big"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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gethtypes "github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/holiman/uint256"
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"github.com/pkg/errors"
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mocks "github.com/prysmaticlabs/prysm/beacon-chain/execution/testing"
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fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
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"github.com/prysmaticlabs/prysm/config/params"
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"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
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"github.com/prysmaticlabs/prysm/encoding/bytesutil"
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pb "github.com/prysmaticlabs/prysm/proto/engine/v1"
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"github.com/prysmaticlabs/prysm/testing/require"
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"github.com/prysmaticlabs/prysm/testing/util"
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"google.golang.org/protobuf/proto"
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)
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var (
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_ = ExecutionPayloadReconstructor(&Service{})
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_ = EngineCaller(&Service{})
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_ = ExecutionPayloadReconstructor(&Service{})
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_ = EngineCaller(&mocks.EngineClient{})
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)
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func TestClient_IPC(t *testing.T) {
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server := newTestIPCServer(t)
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defer server.Stop()
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rpcClient := rpc.DialInProc(server)
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defer rpcClient.Close()
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srv := &Service{}
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srv.rpcClient = rpcClient
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ctx := context.Background()
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fix := fixtures()
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t.Run(GetPayloadMethod, func(t *testing.T) {
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want, ok := fix["ExecutionPayload"].(*pb.ExecutionPayload)
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require.Equal(t, true, ok)
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payloadId := [8]byte{1}
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resp, err := srv.GetPayload(ctx, payloadId)
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require.NoError(t, err)
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require.DeepEqual(t, want, resp)
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})
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t.Run(ForkchoiceUpdatedMethod, func(t *testing.T) {
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want, ok := fix["ForkchoiceUpdatedResponse"].(*ForkchoiceUpdatedResponse)
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require.Equal(t, true, ok)
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payloadID, validHash, err := srv.ForkchoiceUpdated(ctx, &pb.ForkchoiceState{}, &pb.PayloadAttributes{})
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require.NoError(t, err)
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require.DeepEqual(t, want.Status.LatestValidHash, validHash)
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require.DeepEqual(t, want.PayloadId, payloadID)
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})
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t.Run(NewPayloadMethod, func(t *testing.T) {
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want, ok := fix["ValidPayloadStatus"].(*pb.PayloadStatus)
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require.Equal(t, true, ok)
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req, ok := fix["ExecutionPayload"].(*pb.ExecutionPayload)
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require.Equal(t, true, ok)
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wrappedPayload, err := wrapper.WrappedExecutionPayload(req)
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require.NoError(t, err)
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latestValidHash, err := srv.NewPayload(ctx, wrappedPayload)
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require.NoError(t, err)
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require.DeepEqual(t, bytesutil.ToBytes32(want.LatestValidHash), bytesutil.ToBytes32(latestValidHash))
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})
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t.Run(ExchangeTransitionConfigurationMethod, func(t *testing.T) {
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want, ok := fix["TransitionConfiguration"].(*pb.TransitionConfiguration)
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require.Equal(t, true, ok)
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err := srv.ExchangeTransitionConfiguration(ctx, want)
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require.NoError(t, err)
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})
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t.Run(ExecutionBlockByNumberMethod, func(t *testing.T) {
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want, ok := fix["ExecutionBlock"].(*pb.ExecutionBlock)
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require.Equal(t, true, ok)
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resp, err := srv.LatestExecutionBlock(ctx)
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require.NoError(t, err)
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require.DeepEqual(t, want, resp)
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})
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t.Run(ExecutionBlockByHashMethod, func(t *testing.T) {
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want, ok := fix["ExecutionBlock"].(*pb.ExecutionBlock)
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require.Equal(t, true, ok)
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arg := common.BytesToHash([]byte("foo"))
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resp, err := srv.ExecutionBlockByHash(ctx, arg, true /* with txs */)
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require.NoError(t, err)
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require.DeepEqual(t, want, resp)
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})
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}
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func TestClient_HTTP(t *testing.T) {
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ctx := context.Background()
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fix := fixtures()
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t.Run(GetPayloadMethod, func(t *testing.T) {
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payloadId := [8]byte{1}
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want, ok := fix["ExecutionPayload"].(*pb.ExecutionPayload)
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require.Equal(t, true, ok)
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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defer func() {
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require.NoError(t, r.Body.Close())
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}()
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enc, err := io.ReadAll(r.Body)
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require.NoError(t, err)
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jsonRequestString := string(enc)
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reqArg, err := json.Marshal(pb.PayloadIDBytes(payloadId))
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require.NoError(t, err)
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// We expect the JSON string RPC request contains the right arguments.
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require.Equal(t, true, strings.Contains(
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jsonRequestString, string(reqArg),
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))
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resp := map[string]interface{}{
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"jsonrpc": "2.0",
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"id": 1,
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"result": want,
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}
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err = json.NewEncoder(w).Encode(resp)
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require.NoError(t, err)
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}))
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defer srv.Close()
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rpcClient, err := rpc.DialHTTP(srv.URL)
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require.NoError(t, err)
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defer rpcClient.Close()
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client := &Service{}
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client.rpcClient = rpcClient
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// We call the RPC method via HTTP and expect a proper result.
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resp, err := client.GetPayload(ctx, payloadId)
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require.NoError(t, err)
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require.DeepEqual(t, want, resp)
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})
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t.Run(ForkchoiceUpdatedMethod+" VALID status", func(t *testing.T) {
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forkChoiceState := &pb.ForkchoiceState{
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HeadBlockHash: []byte("head"),
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SafeBlockHash: []byte("safe"),
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FinalizedBlockHash: []byte("finalized"),
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}
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payloadAttributes := &pb.PayloadAttributes{
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Timestamp: 1,
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PrevRandao: []byte("random"),
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SuggestedFeeRecipient: []byte("suggestedFeeRecipient"),
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}
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want, ok := fix["ForkchoiceUpdatedResponse"].(*ForkchoiceUpdatedResponse)
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require.Equal(t, true, ok)
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srv := forkchoiceUpdateSetup(t, forkChoiceState, payloadAttributes, want)
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// We call the RPC method via HTTP and expect a proper result.
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payloadID, validHash, err := srv.ForkchoiceUpdated(ctx, forkChoiceState, payloadAttributes)
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require.NoError(t, err)
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require.DeepEqual(t, want.Status.LatestValidHash, validHash)
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require.DeepEqual(t, want.PayloadId, payloadID)
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})
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t.Run(ForkchoiceUpdatedMethod+" SYNCING status", func(t *testing.T) {
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forkChoiceState := &pb.ForkchoiceState{
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HeadBlockHash: []byte("head"),
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SafeBlockHash: []byte("safe"),
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FinalizedBlockHash: []byte("finalized"),
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}
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payloadAttributes := &pb.PayloadAttributes{
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Timestamp: 1,
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PrevRandao: []byte("random"),
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SuggestedFeeRecipient: []byte("suggestedFeeRecipient"),
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}
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want, ok := fix["ForkchoiceUpdatedSyncingResponse"].(*ForkchoiceUpdatedResponse)
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require.Equal(t, true, ok)
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client := forkchoiceUpdateSetup(t, forkChoiceState, payloadAttributes, want)
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// We call the RPC method via HTTP and expect a proper result.
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payloadID, validHash, err := client.ForkchoiceUpdated(ctx, forkChoiceState, payloadAttributes)
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require.ErrorIs(t, err, ErrAcceptedSyncingPayloadStatus)
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require.DeepEqual(t, (*pb.PayloadIDBytes)(nil), payloadID)
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require.DeepEqual(t, []byte(nil), validHash)
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})
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t.Run(ForkchoiceUpdatedMethod+" INVALID status", func(t *testing.T) {
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forkChoiceState := &pb.ForkchoiceState{
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HeadBlockHash: []byte("head"),
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SafeBlockHash: []byte("safe"),
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FinalizedBlockHash: []byte("finalized"),
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}
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payloadAttributes := &pb.PayloadAttributes{
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Timestamp: 1,
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PrevRandao: []byte("random"),
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SuggestedFeeRecipient: []byte("suggestedFeeRecipient"),
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}
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want, ok := fix["ForkchoiceUpdatedInvalidResponse"].(*ForkchoiceUpdatedResponse)
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require.Equal(t, true, ok)
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client := forkchoiceUpdateSetup(t, forkChoiceState, payloadAttributes, want)
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// We call the RPC method via HTTP and expect a proper result.
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payloadID, validHash, err := client.ForkchoiceUpdated(ctx, forkChoiceState, payloadAttributes)
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require.ErrorIs(t, err, ErrInvalidPayloadStatus)
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require.DeepEqual(t, (*pb.PayloadIDBytes)(nil), payloadID)
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require.DeepEqual(t, want.Status.LatestValidHash, validHash)
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})
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t.Run(ForkchoiceUpdatedMethod+" UNKNOWN status", func(t *testing.T) {
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forkChoiceState := &pb.ForkchoiceState{
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HeadBlockHash: []byte("head"),
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SafeBlockHash: []byte("safe"),
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FinalizedBlockHash: []byte("finalized"),
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}
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payloadAttributes := &pb.PayloadAttributes{
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Timestamp: 1,
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PrevRandao: []byte("random"),
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SuggestedFeeRecipient: []byte("suggestedFeeRecipient"),
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}
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want, ok := fix["ForkchoiceUpdatedAcceptedResponse"].(*ForkchoiceUpdatedResponse)
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require.Equal(t, true, ok)
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client := forkchoiceUpdateSetup(t, forkChoiceState, payloadAttributes, want)
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// We call the RPC method via HTTP and expect a proper result.
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payloadID, validHash, err := client.ForkchoiceUpdated(ctx, forkChoiceState, payloadAttributes)
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require.ErrorIs(t, err, ErrUnknownPayloadStatus)
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require.DeepEqual(t, (*pb.PayloadIDBytes)(nil), payloadID)
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require.DeepEqual(t, []byte(nil), validHash)
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})
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t.Run(NewPayloadMethod+" VALID status", func(t *testing.T) {
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execPayload, ok := fix["ExecutionPayload"].(*pb.ExecutionPayload)
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require.Equal(t, true, ok)
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want, ok := fix["ValidPayloadStatus"].(*pb.PayloadStatus)
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require.Equal(t, true, ok)
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client := newPayloadSetup(t, want, execPayload)
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// We call the RPC method via HTTP and expect a proper result.
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wrappedPayload, err := wrapper.WrappedExecutionPayload(execPayload)
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require.NoError(t, err)
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resp, err := client.NewPayload(ctx, wrappedPayload)
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require.NoError(t, err)
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require.DeepEqual(t, want.LatestValidHash, resp)
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})
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t.Run(NewPayloadMethod+" SYNCING status", func(t *testing.T) {
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execPayload, ok := fix["ExecutionPayload"].(*pb.ExecutionPayload)
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require.Equal(t, true, ok)
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want, ok := fix["SyncingStatus"].(*pb.PayloadStatus)
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require.Equal(t, true, ok)
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client := newPayloadSetup(t, want, execPayload)
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// We call the RPC method via HTTP and expect a proper result.
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wrappedPayload, err := wrapper.WrappedExecutionPayload(execPayload)
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require.NoError(t, err)
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resp, err := client.NewPayload(ctx, wrappedPayload)
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require.ErrorIs(t, ErrAcceptedSyncingPayloadStatus, err)
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require.DeepEqual(t, []uint8(nil), resp)
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})
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t.Run(NewPayloadMethod+" INVALID_BLOCK_HASH status", func(t *testing.T) {
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execPayload, ok := fix["ExecutionPayload"].(*pb.ExecutionPayload)
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require.Equal(t, true, ok)
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want, ok := fix["InvalidBlockHashStatus"].(*pb.PayloadStatus)
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require.Equal(t, true, ok)
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client := newPayloadSetup(t, want, execPayload)
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// We call the RPC method via HTTP and expect a proper result.
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wrappedPayload, err := wrapper.WrappedExecutionPayload(execPayload)
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require.NoError(t, err)
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resp, err := client.NewPayload(ctx, wrappedPayload)
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require.ErrorIs(t, ErrInvalidBlockHashPayloadStatus, err)
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require.DeepEqual(t, []uint8(nil), resp)
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})
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t.Run(NewPayloadMethod+" INVALID status", func(t *testing.T) {
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execPayload, ok := fix["ExecutionPayload"].(*pb.ExecutionPayload)
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require.Equal(t, true, ok)
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want, ok := fix["InvalidStatus"].(*pb.PayloadStatus)
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require.Equal(t, true, ok)
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client := newPayloadSetup(t, want, execPayload)
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// We call the RPC method via HTTP and expect a proper result.
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wrappedPayload, err := wrapper.WrappedExecutionPayload(execPayload)
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require.NoError(t, err)
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resp, err := client.NewPayload(ctx, wrappedPayload)
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require.ErrorIs(t, ErrInvalidPayloadStatus, err)
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require.DeepEqual(t, want.LatestValidHash, resp)
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})
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t.Run(NewPayloadMethod+" UNKNOWN status", func(t *testing.T) {
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execPayload, ok := fix["ExecutionPayload"].(*pb.ExecutionPayload)
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require.Equal(t, true, ok)
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want, ok := fix["UnknownStatus"].(*pb.PayloadStatus)
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require.Equal(t, true, ok)
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client := newPayloadSetup(t, want, execPayload)
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// We call the RPC method via HTTP and expect a proper result.
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wrappedPayload, err := wrapper.WrappedExecutionPayload(execPayload)
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require.NoError(t, err)
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resp, err := client.NewPayload(ctx, wrappedPayload)
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require.ErrorIs(t, ErrUnknownPayloadStatus, err)
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require.DeepEqual(t, []uint8(nil), resp)
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})
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t.Run(ExecutionBlockByNumberMethod, func(t *testing.T) {
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want, ok := fix["ExecutionBlock"].(*pb.ExecutionBlock)
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require.Equal(t, true, ok)
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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defer func() {
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require.NoError(t, r.Body.Close())
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}()
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resp := map[string]interface{}{
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"jsonrpc": "2.0",
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"id": 1,
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"result": want,
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}
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err := json.NewEncoder(w).Encode(resp)
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require.NoError(t, err)
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}))
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defer srv.Close()
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rpcClient, err := rpc.DialHTTP(srv.URL)
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require.NoError(t, err)
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defer rpcClient.Close()
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service := &Service{}
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service.rpcClient = rpcClient
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// We call the RPC method via HTTP and expect a proper result.
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resp, err := service.LatestExecutionBlock(ctx)
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require.NoError(t, err)
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require.DeepEqual(t, want, resp)
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})
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t.Run(ExchangeTransitionConfigurationMethod, func(t *testing.T) {
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want, ok := fix["TransitionConfiguration"].(*pb.TransitionConfiguration)
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require.Equal(t, true, ok)
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encodedReq, err := json.Marshal(want)
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require.NoError(t, err)
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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defer func() {
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require.NoError(t, r.Body.Close())
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}()
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enc, err := io.ReadAll(r.Body)
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require.NoError(t, err)
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jsonRequestString := string(enc)
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// We expect the JSON string RPC request contains the right arguments.
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require.Equal(t, true, strings.Contains(
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jsonRequestString, string(encodedReq),
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))
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resp := map[string]interface{}{
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"jsonrpc": "2.0",
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"id": 1,
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"result": want,
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}
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err = json.NewEncoder(w).Encode(resp)
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require.NoError(t, err)
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}))
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defer srv.Close()
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rpcClient, err := rpc.DialHTTP(srv.URL)
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require.NoError(t, err)
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defer rpcClient.Close()
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client := &Service{}
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client.rpcClient = rpcClient
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// We call the RPC method via HTTP and expect a proper result.
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err = client.ExchangeTransitionConfiguration(ctx, want)
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require.NoError(t, err)
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})
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t.Run(ExecutionBlockByHashMethod, func(t *testing.T) {
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arg := common.BytesToHash([]byte("foo"))
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want, ok := fix["ExecutionBlock"].(*pb.ExecutionBlock)
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require.Equal(t, true, ok)
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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defer func() {
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require.NoError(t, r.Body.Close())
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}()
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enc, err := io.ReadAll(r.Body)
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require.NoError(t, err)
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jsonRequestString := string(enc)
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// We expect the JSON string RPC request contains the right arguments.
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require.Equal(t, true, strings.Contains(
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jsonRequestString, fmt.Sprintf("%#x", arg),
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))
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resp := map[string]interface{}{
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"jsonrpc": "2.0",
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"id": 1,
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"result": want,
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}
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err = json.NewEncoder(w).Encode(resp)
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require.NoError(t, err)
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}))
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defer srv.Close()
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rpcClient, err := rpc.DialHTTP(srv.URL)
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require.NoError(t, err)
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defer rpcClient.Close()
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service := &Service{}
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service.rpcClient = rpcClient
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// We call the RPC method via HTTP and expect a proper result.
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resp, err := service.ExecutionBlockByHash(ctx, arg, true /* with txs */)
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require.NoError(t, err)
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require.DeepEqual(t, want, resp)
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})
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}
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func TestReconstructFullBellatrixBlock(t *testing.T) {
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ctx := context.Background()
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t.Run("nil block", func(t *testing.T) {
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service := &Service{}
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_, err := service.ReconstructFullBellatrixBlock(ctx, nil)
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require.ErrorContains(t, "nil data", err)
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})
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t.Run("only blinded block", func(t *testing.T) {
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want := "can only reconstruct block from blinded block format"
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service := &Service{}
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bellatrixBlock := util.NewBeaconBlockBellatrix()
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wrapped, err := wrapper.WrappedSignedBeaconBlock(bellatrixBlock)
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require.NoError(t, err)
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_, err = service.ReconstructFullBellatrixBlock(ctx, wrapped)
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require.ErrorContains(t, want, err)
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})
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t.Run("properly reconstructs block with correct payload", func(t *testing.T) {
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fix := fixtures()
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payload, ok := fix["ExecutionPayload"].(*pb.ExecutionPayload)
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require.Equal(t, true, ok)
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|
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jsonPayload := make(map[string]interface{})
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tx := gethtypes.NewTransaction(
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0,
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common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87"),
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big.NewInt(0), 0, big.NewInt(0),
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nil,
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)
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txs := []*gethtypes.Transaction{tx}
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encodedBinaryTxs := make([][]byte, 1)
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var err error
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encodedBinaryTxs[0], err = txs[0].MarshalBinary()
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require.NoError(t, err)
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payload.Transactions = encodedBinaryTxs
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jsonPayload["transactions"] = txs
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num := big.NewInt(1)
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encodedNum := hexutil.EncodeBig(num)
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jsonPayload["hash"] = hexutil.Encode(payload.BlockHash)
|
|
jsonPayload["parentHash"] = common.BytesToHash([]byte("parent"))
|
|
jsonPayload["sha3Uncles"] = common.BytesToHash([]byte("uncles"))
|
|
jsonPayload["miner"] = common.BytesToAddress([]byte("miner"))
|
|
jsonPayload["stateRoot"] = common.BytesToHash([]byte("state"))
|
|
jsonPayload["transactionsRoot"] = common.BytesToHash([]byte("txs"))
|
|
jsonPayload["receiptsRoot"] = common.BytesToHash([]byte("receipts"))
|
|
jsonPayload["logsBloom"] = gethtypes.BytesToBloom([]byte("bloom"))
|
|
jsonPayload["gasLimit"] = hexutil.EncodeUint64(1)
|
|
jsonPayload["gasUsed"] = hexutil.EncodeUint64(2)
|
|
jsonPayload["timestamp"] = hexutil.EncodeUint64(3)
|
|
jsonPayload["number"] = encodedNum
|
|
jsonPayload["extraData"] = common.BytesToHash([]byte("extra"))
|
|
jsonPayload["totalDifficulty"] = "0x123456"
|
|
jsonPayload["difficulty"] = encodedNum
|
|
jsonPayload["size"] = encodedNum
|
|
jsonPayload["baseFeePerGas"] = encodedNum
|
|
|
|
wrappedPayload, err := wrapper.WrappedExecutionPayload(payload)
|
|
require.NoError(t, err)
|
|
header, err := wrapper.PayloadToHeader(wrappedPayload)
|
|
require.NoError(t, err)
|
|
|
|
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Content-Type", "application/json")
|
|
defer func() {
|
|
require.NoError(t, r.Body.Close())
|
|
}()
|
|
respJSON := map[string]interface{}{
|
|
"jsonrpc": "2.0",
|
|
"id": 1,
|
|
"result": jsonPayload,
|
|
}
|
|
require.NoError(t, json.NewEncoder(w).Encode(respJSON))
|
|
}))
|
|
defer srv.Close()
|
|
|
|
rpcClient, err := rpc.DialHTTP(srv.URL)
|
|
require.NoError(t, err)
|
|
defer rpcClient.Close()
|
|
|
|
service := &Service{}
|
|
service.rpcClient = rpcClient
|
|
blindedBlock := util.NewBlindedBeaconBlockBellatrix()
|
|
|
|
blindedBlock.Block.Body.ExecutionPayloadHeader = header
|
|
wrapped, err := wrapper.WrappedSignedBeaconBlock(blindedBlock)
|
|
require.NoError(t, err)
|
|
reconstructed, err := service.ReconstructFullBellatrixBlock(ctx, wrapped)
|
|
require.NoError(t, err)
|
|
|
|
got, err := reconstructed.Block().Body().Execution()
|
|
require.NoError(t, err)
|
|
require.DeepEqual(t, payload, got.Proto())
|
|
})
|
|
}
|
|
|
|
func TestServer_getPowBlockHashAtTerminalTotalDifficulty(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
paramsTd string
|
|
currentPowBlock *pb.ExecutionBlock
|
|
parentPowBlock *pb.ExecutionBlock
|
|
errLatestExecutionBlk error
|
|
wantTerminalBlockHash []byte
|
|
wantExists bool
|
|
errString string
|
|
}{
|
|
{
|
|
name: "config td overflows",
|
|
paramsTd: "1115792089237316195423570985008687907853269984665640564039457584007913129638912",
|
|
errString: "could not convert terminal total difficulty to uint256",
|
|
},
|
|
{
|
|
name: "could not get latest execution block",
|
|
paramsTd: "1",
|
|
errLatestExecutionBlk: errors.New("blah"),
|
|
errString: "could not get latest execution block",
|
|
},
|
|
{
|
|
name: "nil latest execution block",
|
|
paramsTd: "1",
|
|
errString: "latest execution block is nil",
|
|
},
|
|
{
|
|
name: "current execution block invalid TD",
|
|
paramsTd: "1",
|
|
currentPowBlock: &pb.ExecutionBlock{
|
|
Hash: common.BytesToHash([]byte("a")),
|
|
TotalDifficulty: "1115792089237316195423570985008687907853269984665640564039457584007913129638912",
|
|
},
|
|
errString: "could not convert total difficulty to uint256",
|
|
},
|
|
{
|
|
name: "current execution block has zero hash parent",
|
|
paramsTd: "2",
|
|
currentPowBlock: &pb.ExecutionBlock{
|
|
Hash: common.BytesToHash([]byte("a")),
|
|
Header: gethtypes.Header{
|
|
ParentHash: common.BytesToHash(params.BeaconConfig().ZeroHash[:]),
|
|
},
|
|
TotalDifficulty: "0x3",
|
|
},
|
|
},
|
|
{
|
|
name: "could not get parent block",
|
|
paramsTd: "2",
|
|
currentPowBlock: &pb.ExecutionBlock{
|
|
Hash: common.BytesToHash([]byte("a")),
|
|
Header: gethtypes.Header{
|
|
ParentHash: common.BytesToHash([]byte("b")),
|
|
},
|
|
TotalDifficulty: "0x3",
|
|
},
|
|
errString: "could not get parent execution block",
|
|
},
|
|
{
|
|
name: "parent execution block invalid TD",
|
|
paramsTd: "2",
|
|
currentPowBlock: &pb.ExecutionBlock{
|
|
Hash: common.BytesToHash([]byte("a")),
|
|
Header: gethtypes.Header{
|
|
ParentHash: common.BytesToHash([]byte("b")),
|
|
},
|
|
TotalDifficulty: "0x3",
|
|
},
|
|
parentPowBlock: &pb.ExecutionBlock{
|
|
Hash: common.BytesToHash([]byte("b")),
|
|
Header: gethtypes.Header{
|
|
ParentHash: common.BytesToHash([]byte("c")),
|
|
},
|
|
TotalDifficulty: "1",
|
|
},
|
|
errString: "could not convert total difficulty to uint256",
|
|
},
|
|
{
|
|
name: "happy case",
|
|
paramsTd: "2",
|
|
currentPowBlock: &pb.ExecutionBlock{
|
|
Hash: common.BytesToHash([]byte("a")),
|
|
Header: gethtypes.Header{
|
|
ParentHash: common.BytesToHash([]byte("b")),
|
|
},
|
|
TotalDifficulty: "0x3",
|
|
},
|
|
parentPowBlock: &pb.ExecutionBlock{
|
|
Hash: common.BytesToHash([]byte("b")),
|
|
Header: gethtypes.Header{
|
|
ParentHash: common.BytesToHash([]byte("c")),
|
|
},
|
|
TotalDifficulty: "0x1",
|
|
},
|
|
wantExists: true,
|
|
wantTerminalBlockHash: common.BytesToHash([]byte("a")).Bytes(),
|
|
},
|
|
{
|
|
name: "happy case, but invalid timestamp",
|
|
paramsTd: "2",
|
|
currentPowBlock: &pb.ExecutionBlock{
|
|
Hash: common.BytesToHash([]byte("a")),
|
|
Header: gethtypes.Header{
|
|
ParentHash: common.BytesToHash([]byte("b")),
|
|
Time: 1,
|
|
},
|
|
TotalDifficulty: "0x3",
|
|
},
|
|
parentPowBlock: &pb.ExecutionBlock{
|
|
Hash: common.BytesToHash([]byte("b")),
|
|
Header: gethtypes.Header{
|
|
ParentHash: common.BytesToHash([]byte("c")),
|
|
},
|
|
TotalDifficulty: "0x1",
|
|
},
|
|
},
|
|
{
|
|
name: "ttd not reached",
|
|
paramsTd: "3",
|
|
currentPowBlock: &pb.ExecutionBlock{
|
|
Hash: common.BytesToHash([]byte("a")),
|
|
Header: gethtypes.Header{
|
|
ParentHash: common.BytesToHash([]byte("b")),
|
|
},
|
|
TotalDifficulty: "0x2",
|
|
},
|
|
parentPowBlock: &pb.ExecutionBlock{
|
|
Hash: common.BytesToHash([]byte("b")),
|
|
Header: gethtypes.Header{
|
|
ParentHash: common.BytesToHash([]byte("c")),
|
|
},
|
|
TotalDifficulty: "0x1",
|
|
},
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
cfg := params.BeaconConfig().Copy()
|
|
cfg.TerminalTotalDifficulty = tt.paramsTd
|
|
params.OverrideBeaconConfig(cfg)
|
|
var m map[[32]byte]*pb.ExecutionBlock
|
|
if tt.parentPowBlock != nil {
|
|
m = map[[32]byte]*pb.ExecutionBlock{
|
|
tt.parentPowBlock.Hash: tt.parentPowBlock,
|
|
}
|
|
}
|
|
client := mocks.EngineClient{
|
|
ErrLatestExecBlock: tt.errLatestExecutionBlk,
|
|
ExecutionBlock: tt.currentPowBlock,
|
|
BlockByHashMap: m,
|
|
}
|
|
b, e, err := client.GetTerminalBlockHash(context.Background(), 1)
|
|
if tt.errString != "" {
|
|
require.ErrorContains(t, tt.errString, err)
|
|
} else {
|
|
require.NoError(t, err)
|
|
require.DeepEqual(t, tt.wantExists, e)
|
|
require.DeepEqual(t, tt.wantTerminalBlockHash, b)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func Test_tDStringToUint256(t *testing.T) {
|
|
i, err := tDStringToUint256("0x0")
|
|
require.NoError(t, err)
|
|
require.DeepEqual(t, uint256.NewInt(0), i)
|
|
|
|
i, err = tDStringToUint256("0x10000")
|
|
require.NoError(t, err)
|
|
require.DeepEqual(t, uint256.NewInt(65536), i)
|
|
|
|
_, err = tDStringToUint256("100")
|
|
require.ErrorContains(t, "hex string without 0x prefix", err)
|
|
|
|
_, err = tDStringToUint256("0xzzzzzz")
|
|
require.ErrorContains(t, "invalid hex string", err)
|
|
|
|
_, err = tDStringToUint256("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" +
|
|
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF")
|
|
require.ErrorContains(t, "hex number > 256 bits", err)
|
|
}
|
|
|
|
func TestExchangeTransitionConfiguration(t *testing.T) {
|
|
fix := fixtures()
|
|
ctx := context.Background()
|
|
t.Run("wrong terminal block hash", func(t *testing.T) {
|
|
request, ok := fix["TransitionConfiguration"].(*pb.TransitionConfiguration)
|
|
require.Equal(t, true, ok)
|
|
resp, ok := proto.Clone(request).(*pb.TransitionConfiguration)
|
|
require.Equal(t, true, ok)
|
|
|
|
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Content-Type", "application/json")
|
|
defer func() {
|
|
require.NoError(t, r.Body.Close())
|
|
}()
|
|
|
|
// Change the terminal block hash.
|
|
h := common.BytesToHash([]byte("foo"))
|
|
resp.TerminalBlockHash = h[:]
|
|
respJSON := map[string]interface{}{
|
|
"jsonrpc": "2.0",
|
|
"id": 1,
|
|
"result": resp,
|
|
}
|
|
require.NoError(t, json.NewEncoder(w).Encode(respJSON))
|
|
}))
|
|
defer srv.Close()
|
|
|
|
rpcClient, err := rpc.DialHTTP(srv.URL)
|
|
require.NoError(t, err)
|
|
defer rpcClient.Close()
|
|
|
|
service := &Service{}
|
|
service.rpcClient = rpcClient
|
|
|
|
err = service.ExchangeTransitionConfiguration(ctx, request)
|
|
require.Equal(t, true, errors.Is(err, ErrConfigMismatch))
|
|
})
|
|
t.Run("wrong terminal total difficulty", func(t *testing.T) {
|
|
request, ok := fix["TransitionConfiguration"].(*pb.TransitionConfiguration)
|
|
require.Equal(t, true, ok)
|
|
resp, ok := proto.Clone(request).(*pb.TransitionConfiguration)
|
|
require.Equal(t, true, ok)
|
|
|
|
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Content-Type", "application/json")
|
|
defer func() {
|
|
require.NoError(t, r.Body.Close())
|
|
}()
|
|
|
|
// Change the terminal block hash.
|
|
resp.TerminalTotalDifficulty = "0x1"
|
|
respJSON := map[string]interface{}{
|
|
"jsonrpc": "2.0",
|
|
"id": 1,
|
|
"result": resp,
|
|
}
|
|
require.NoError(t, json.NewEncoder(w).Encode(respJSON))
|
|
}))
|
|
defer srv.Close()
|
|
|
|
rpcClient, err := rpc.DialHTTP(srv.URL)
|
|
require.NoError(t, err)
|
|
defer rpcClient.Close()
|
|
|
|
service := &Service{}
|
|
service.rpcClient = rpcClient
|
|
|
|
err = service.ExchangeTransitionConfiguration(ctx, request)
|
|
require.Equal(t, true, errors.Is(err, ErrConfigMismatch))
|
|
})
|
|
}
|
|
|
|
type customError struct {
|
|
code int
|
|
timeout bool
|
|
}
|
|
|
|
func (c *customError) ErrorCode() int {
|
|
return c.code
|
|
}
|
|
|
|
func (*customError) Error() string {
|
|
return "something went wrong"
|
|
}
|
|
|
|
func (c *customError) Timeout() bool {
|
|
return c.timeout
|
|
}
|
|
|
|
type dataError struct {
|
|
code int
|
|
data interface{}
|
|
}
|
|
|
|
func (c *dataError) ErrorCode() int {
|
|
return c.code
|
|
}
|
|
|
|
func (*dataError) Error() string {
|
|
return "something went wrong"
|
|
}
|
|
|
|
func (c *dataError) ErrorData() interface{} {
|
|
return c.data
|
|
}
|
|
|
|
func Test_handleRPCError(t *testing.T) {
|
|
got := handleRPCError(nil)
|
|
require.Equal(t, true, got == nil)
|
|
|
|
var tests = []struct {
|
|
name string
|
|
expected error
|
|
expectedContains string
|
|
given error
|
|
}{
|
|
{
|
|
name: "not an rpc error",
|
|
expectedContains: "got an unexpected error",
|
|
given: errors.New("foo"),
|
|
},
|
|
{
|
|
name: "HTTP times out",
|
|
expectedContains: ErrHTTPTimeout.Error(),
|
|
given: &customError{timeout: true},
|
|
},
|
|
{
|
|
name: "ErrParse",
|
|
expectedContains: ErrParse.Error(),
|
|
given: &customError{code: -32700},
|
|
},
|
|
{
|
|
name: "ErrInvalidRequest",
|
|
expectedContains: ErrInvalidRequest.Error(),
|
|
given: &customError{code: -32600},
|
|
},
|
|
{
|
|
name: "ErrMethodNotFound",
|
|
expectedContains: ErrMethodNotFound.Error(),
|
|
given: &customError{code: -32601},
|
|
},
|
|
{
|
|
name: "ErrInvalidParams",
|
|
expectedContains: ErrInvalidParams.Error(),
|
|
given: &customError{code: -32602},
|
|
},
|
|
{
|
|
name: "ErrInternal",
|
|
expectedContains: ErrInternal.Error(),
|
|
given: &customError{code: -32603},
|
|
},
|
|
{
|
|
name: "ErrUnknownPayload",
|
|
expectedContains: ErrUnknownPayload.Error(),
|
|
given: &customError{code: -38001},
|
|
},
|
|
{
|
|
name: "ErrInvalidForkchoiceState",
|
|
expectedContains: ErrInvalidForkchoiceState.Error(),
|
|
given: &customError{code: -38002},
|
|
},
|
|
{
|
|
name: "ErrInvalidPayloadAttributes",
|
|
expectedContains: ErrInvalidPayloadAttributes.Error(),
|
|
given: &customError{code: -38003},
|
|
},
|
|
{
|
|
name: "ErrServer unexpected no data",
|
|
expectedContains: "got an unexpected error",
|
|
given: &customError{code: -32000},
|
|
},
|
|
{
|
|
name: "ErrServer with data",
|
|
expectedContains: ErrServer.Error(),
|
|
given: &dataError{code: -32000, data: 5},
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
got := handleRPCError(tt.given)
|
|
require.ErrorContains(t, tt.expectedContains, got)
|
|
})
|
|
}
|
|
}
|
|
|
|
func newTestIPCServer(t *testing.T) *rpc.Server {
|
|
server := rpc.NewServer()
|
|
err := server.RegisterName("engine", new(testEngineService))
|
|
require.NoError(t, err)
|
|
err = server.RegisterName("eth", new(testEngineService))
|
|
require.NoError(t, err)
|
|
return server
|
|
}
|
|
|
|
func fixtures() map[string]interface{} {
|
|
foo := bytesutil.ToBytes32([]byte("foo"))
|
|
bar := bytesutil.PadTo([]byte("bar"), 20)
|
|
baz := bytesutil.PadTo([]byte("baz"), 256)
|
|
baseFeePerGas := big.NewInt(12345)
|
|
executionPayloadFixture := &pb.ExecutionPayload{
|
|
ParentHash: foo[:],
|
|
FeeRecipient: bar,
|
|
StateRoot: foo[:],
|
|
ReceiptsRoot: foo[:],
|
|
LogsBloom: baz,
|
|
PrevRandao: foo[:],
|
|
BlockNumber: 1,
|
|
GasLimit: 1,
|
|
GasUsed: 1,
|
|
Timestamp: 1,
|
|
ExtraData: foo[:],
|
|
BaseFeePerGas: bytesutil.PadTo(baseFeePerGas.Bytes(), fieldparams.RootLength),
|
|
BlockHash: foo[:],
|
|
Transactions: [][]byte{foo[:]},
|
|
}
|
|
parent := bytesutil.PadTo([]byte("parentHash"), fieldparams.RootLength)
|
|
sha3Uncles := bytesutil.PadTo([]byte("sha3Uncles"), fieldparams.RootLength)
|
|
miner := bytesutil.PadTo([]byte("miner"), fieldparams.FeeRecipientLength)
|
|
stateRoot := bytesutil.PadTo([]byte("stateRoot"), fieldparams.RootLength)
|
|
transactionsRoot := bytesutil.PadTo([]byte("transactionsRoot"), fieldparams.RootLength)
|
|
receiptsRoot := bytesutil.PadTo([]byte("receiptsRoot"), fieldparams.RootLength)
|
|
logsBloom := bytesutil.PadTo([]byte("logs"), fieldparams.LogsBloomLength)
|
|
executionBlock := &pb.ExecutionBlock{
|
|
Header: gethtypes.Header{
|
|
ParentHash: common.BytesToHash(parent),
|
|
UncleHash: common.BytesToHash(sha3Uncles),
|
|
Coinbase: common.BytesToAddress(miner),
|
|
Root: common.BytesToHash(stateRoot),
|
|
TxHash: common.BytesToHash(transactionsRoot),
|
|
ReceiptHash: common.BytesToHash(receiptsRoot),
|
|
Bloom: gethtypes.BytesToBloom(logsBloom),
|
|
Difficulty: big.NewInt(1),
|
|
Number: big.NewInt(2),
|
|
GasLimit: 3,
|
|
GasUsed: 4,
|
|
Time: 5,
|
|
Extra: []byte("extra"),
|
|
MixDigest: common.BytesToHash([]byte("mix")),
|
|
Nonce: gethtypes.EncodeNonce(6),
|
|
BaseFee: big.NewInt(7),
|
|
},
|
|
}
|
|
status := &pb.PayloadStatus{
|
|
Status: pb.PayloadStatus_VALID,
|
|
LatestValidHash: foo[:],
|
|
ValidationError: "",
|
|
}
|
|
id := pb.PayloadIDBytes([8]byte{1, 0, 0, 0, 0, 0, 0, 0})
|
|
forkChoiceResp := &ForkchoiceUpdatedResponse{
|
|
Status: status,
|
|
PayloadId: &id,
|
|
}
|
|
forkChoiceSyncingResp := &ForkchoiceUpdatedResponse{
|
|
Status: &pb.PayloadStatus{
|
|
Status: pb.PayloadStatus_SYNCING,
|
|
LatestValidHash: nil,
|
|
},
|
|
PayloadId: &id,
|
|
}
|
|
forkChoiceAcceptedResp := &ForkchoiceUpdatedResponse{
|
|
Status: &pb.PayloadStatus{
|
|
Status: pb.PayloadStatus_ACCEPTED,
|
|
LatestValidHash: nil,
|
|
},
|
|
PayloadId: &id,
|
|
}
|
|
forkChoiceInvalidResp := &ForkchoiceUpdatedResponse{
|
|
Status: &pb.PayloadStatus{
|
|
Status: pb.PayloadStatus_INVALID,
|
|
LatestValidHash: bytesutil.PadTo([]byte("latestValidHash"), 32),
|
|
},
|
|
PayloadId: &id,
|
|
}
|
|
b, _ := new(big.Int).SetString(params.BeaconConfig().TerminalTotalDifficulty, 10)
|
|
ttd, _ := uint256.FromBig(b)
|
|
transitionCfg := &pb.TransitionConfiguration{
|
|
TerminalBlockHash: params.BeaconConfig().TerminalBlockHash[:],
|
|
TerminalTotalDifficulty: ttd.Hex(),
|
|
TerminalBlockNumber: big.NewInt(0).Bytes(),
|
|
}
|
|
validStatus := &pb.PayloadStatus{
|
|
Status: pb.PayloadStatus_VALID,
|
|
LatestValidHash: foo[:],
|
|
ValidationError: "",
|
|
}
|
|
inValidBlockHashStatus := &pb.PayloadStatus{
|
|
Status: pb.PayloadStatus_INVALID_BLOCK_HASH,
|
|
LatestValidHash: nil,
|
|
}
|
|
acceptedStatus := &pb.PayloadStatus{
|
|
Status: pb.PayloadStatus_ACCEPTED,
|
|
LatestValidHash: nil,
|
|
}
|
|
syncingStatus := &pb.PayloadStatus{
|
|
Status: pb.PayloadStatus_SYNCING,
|
|
LatestValidHash: nil,
|
|
}
|
|
invalidStatus := &pb.PayloadStatus{
|
|
Status: pb.PayloadStatus_INVALID,
|
|
LatestValidHash: foo[:],
|
|
}
|
|
unknownStatus := &pb.PayloadStatus{
|
|
Status: pb.PayloadStatus_UNKNOWN,
|
|
LatestValidHash: foo[:],
|
|
}
|
|
return map[string]interface{}{
|
|
"ExecutionBlock": executionBlock,
|
|
"ExecutionPayload": executionPayloadFixture,
|
|
"ValidPayloadStatus": validStatus,
|
|
"InvalidBlockHashStatus": inValidBlockHashStatus,
|
|
"AcceptedStatus": acceptedStatus,
|
|
"SyncingStatus": syncingStatus,
|
|
"InvalidStatus": invalidStatus,
|
|
"UnknownStatus": unknownStatus,
|
|
"ForkchoiceUpdatedResponse": forkChoiceResp,
|
|
"ForkchoiceUpdatedSyncingResponse": forkChoiceSyncingResp,
|
|
"ForkchoiceUpdatedAcceptedResponse": forkChoiceAcceptedResp,
|
|
"ForkchoiceUpdatedInvalidResponse": forkChoiceInvalidResp,
|
|
"TransitionConfiguration": transitionCfg,
|
|
}
|
|
}
|
|
|
|
func Test_fullPayloadFromExecutionBlock(t *testing.T) {
|
|
type args struct {
|
|
header *pb.ExecutionPayloadHeader
|
|
block *pb.ExecutionBlock
|
|
}
|
|
wantedHash := common.BytesToHash([]byte("foo"))
|
|
tests := []struct {
|
|
name string
|
|
args args
|
|
want *pb.ExecutionPayload
|
|
err string
|
|
}{
|
|
{
|
|
name: "block hash field in header and block hash mismatch",
|
|
args: args{
|
|
header: &pb.ExecutionPayloadHeader{
|
|
BlockHash: []byte("foo"),
|
|
},
|
|
block: &pb.ExecutionBlock{
|
|
Hash: common.BytesToHash([]byte("bar")),
|
|
},
|
|
},
|
|
err: "does not match execution block hash",
|
|
},
|
|
{
|
|
name: "ok",
|
|
args: args{
|
|
header: &pb.ExecutionPayloadHeader{
|
|
BlockHash: wantedHash[:],
|
|
},
|
|
block: &pb.ExecutionBlock{
|
|
Hash: wantedHash,
|
|
},
|
|
},
|
|
want: &pb.ExecutionPayload{
|
|
BlockHash: wantedHash[:],
|
|
},
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
wrapped, err := wrapper.WrappedExecutionPayloadHeader(tt.args.header)
|
|
got, err := fullPayloadFromExecutionBlock(wrapped, tt.args.block)
|
|
if (err != nil) && !strings.Contains(err.Error(), tt.err) {
|
|
t.Fatalf("Wanted err %s got %v", tt.err, err)
|
|
}
|
|
require.DeepEqual(t, tt.want, got)
|
|
})
|
|
}
|
|
}
|
|
|
|
type testEngineService struct{}
|
|
|
|
func (*testEngineService) NoArgsRets() {}
|
|
|
|
func (*testEngineService) GetBlockByHash(
|
|
_ context.Context, _ common.Hash, _ bool,
|
|
) *pb.ExecutionBlock {
|
|
fix := fixtures()
|
|
item, ok := fix["ExecutionBlock"].(*pb.ExecutionBlock)
|
|
if !ok {
|
|
panic("not found")
|
|
}
|
|
return item
|
|
}
|
|
|
|
func (*testEngineService) GetBlockByNumber(
|
|
_ context.Context, _ string, _ bool,
|
|
) *pb.ExecutionBlock {
|
|
fix := fixtures()
|
|
item, ok := fix["ExecutionBlock"].(*pb.ExecutionBlock)
|
|
if !ok {
|
|
panic("not found")
|
|
}
|
|
return item
|
|
}
|
|
|
|
func (*testEngineService) GetPayloadV1(
|
|
_ context.Context, _ pb.PayloadIDBytes,
|
|
) *pb.ExecutionPayload {
|
|
fix := fixtures()
|
|
item, ok := fix["ExecutionPayload"].(*pb.ExecutionPayload)
|
|
if !ok {
|
|
panic("not found")
|
|
}
|
|
return item
|
|
}
|
|
|
|
func (*testEngineService) ExchangeTransitionConfigurationV1(
|
|
_ context.Context, _ *pb.TransitionConfiguration,
|
|
) *pb.TransitionConfiguration {
|
|
fix := fixtures()
|
|
item, ok := fix["TransitionConfiguration"].(*pb.TransitionConfiguration)
|
|
if !ok {
|
|
panic("not found")
|
|
}
|
|
return item
|
|
}
|
|
|
|
func (*testEngineService) ForkchoiceUpdatedV1(
|
|
_ context.Context, _ *pb.ForkchoiceState, _ *pb.PayloadAttributes,
|
|
) *ForkchoiceUpdatedResponse {
|
|
fix := fixtures()
|
|
item, ok := fix["ForkchoiceUpdatedResponse"].(*ForkchoiceUpdatedResponse)
|
|
if !ok {
|
|
panic("not found")
|
|
}
|
|
item.Status.Status = pb.PayloadStatus_VALID
|
|
return item
|
|
}
|
|
|
|
func (*testEngineService) NewPayloadV1(
|
|
_ context.Context, _ *pb.ExecutionPayload,
|
|
) *pb.PayloadStatus {
|
|
fix := fixtures()
|
|
item, ok := fix["ValidPayloadStatus"].(*pb.PayloadStatus)
|
|
if !ok {
|
|
panic("not found")
|
|
}
|
|
return item
|
|
}
|
|
|
|
func forkchoiceUpdateSetup(t *testing.T, fcs *pb.ForkchoiceState, att *pb.PayloadAttributes, res *ForkchoiceUpdatedResponse) *Service {
|
|
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Content-Type", "application/json")
|
|
defer func() {
|
|
require.NoError(t, r.Body.Close())
|
|
}()
|
|
enc, err := io.ReadAll(r.Body)
|
|
require.NoError(t, err)
|
|
jsonRequestString := string(enc)
|
|
|
|
forkChoiceStateReq, err := json.Marshal(fcs)
|
|
require.NoError(t, err)
|
|
payloadAttrsReq, err := json.Marshal(att)
|
|
require.NoError(t, err)
|
|
|
|
// We expect the JSON string RPC request contains the right arguments.
|
|
require.Equal(t, true, strings.Contains(
|
|
jsonRequestString, string(forkChoiceStateReq),
|
|
))
|
|
require.Equal(t, true, strings.Contains(
|
|
jsonRequestString, string(payloadAttrsReq),
|
|
))
|
|
resp := map[string]interface{}{
|
|
"jsonrpc": "2.0",
|
|
"id": 1,
|
|
"result": res,
|
|
}
|
|
err = json.NewEncoder(w).Encode(resp)
|
|
require.NoError(t, err)
|
|
}))
|
|
|
|
rpcClient, err := rpc.DialHTTP(srv.URL)
|
|
require.NoError(t, err)
|
|
|
|
service := &Service{}
|
|
service.rpcClient = rpcClient
|
|
return service
|
|
}
|
|
|
|
func newPayloadSetup(t *testing.T, status *pb.PayloadStatus, payload *pb.ExecutionPayload) *Service {
|
|
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Content-Type", "application/json")
|
|
defer func() {
|
|
require.NoError(t, r.Body.Close())
|
|
}()
|
|
enc, err := io.ReadAll(r.Body)
|
|
require.NoError(t, err)
|
|
jsonRequestString := string(enc)
|
|
|
|
reqArg, err := json.Marshal(payload)
|
|
require.NoError(t, err)
|
|
|
|
// We expect the JSON string RPC request contains the right arguments.
|
|
require.Equal(t, true, strings.Contains(
|
|
jsonRequestString, string(reqArg),
|
|
))
|
|
resp := map[string]interface{}{
|
|
"jsonrpc": "2.0",
|
|
"id": 1,
|
|
"result": status,
|
|
}
|
|
err = json.NewEncoder(w).Encode(resp)
|
|
require.NoError(t, err)
|
|
}))
|
|
|
|
rpcClient, err := rpc.DialHTTP(srv.URL)
|
|
require.NoError(t, err)
|
|
|
|
service := &Service{}
|
|
service.rpcClient = rpcClient
|
|
return service
|
|
}
|