package rpc import ( "bytes" "context" "github.com/libp2p/go-libp2p/core/peer" "math/big" "net/http" "github.com/grpc-ecosystem/grpc-gateway/v2/runtime" "github.com/iden3/go-iden3-crypto/poseidon" "github.com/multiformats/go-multiaddr" mn "github.com/multiformats/go-multiaddr/net" "github.com/pkg/errors" "go.uber.org/zap" "google.golang.org/grpc" "google.golang.org/grpc/credentials/insecure" "google.golang.org/grpc/reflection" "source.quilibrium.com/quilibrium/monorepo/node/execution" "source.quilibrium.com/quilibrium/monorepo/node/execution/ceremony/application" "source.quilibrium.com/quilibrium/monorepo/node/keys" "source.quilibrium.com/quilibrium/monorepo/node/p2p" "source.quilibrium.com/quilibrium/monorepo/node/protobufs" "source.quilibrium.com/quilibrium/monorepo/node/store" "source.quilibrium.com/quilibrium/monorepo/node/tries" ) type RPCServer struct { protobufs.UnimplementedNodeServiceServer listenAddrGRPC string listenAddrHTTP string logger *zap.Logger clockStore store.ClockStore keyManager keys.KeyManager pubSub p2p.PubSub executionEngines []execution.ExecutionEngine } // GetFrameInfo implements protobufs.NodeServiceServer. func (r *RPCServer) GetFrameInfo( ctx context.Context, req *protobufs.GetFrameInfoRequest, ) (*protobufs.FrameInfoResponse, error) { if bytes.Equal(req.Filter, p2p.BITMASK_ALL) { frame, err := r.clockStore.GetMasterClockFrame( req.Filter, req.FrameNumber, ) if err != nil { return nil, errors.Wrap(err, "get frame info") } return &protobufs.FrameInfoResponse{ ClockFrame: frame, }, nil } else if req.Selector == nil { frame, _, err := r.clockStore.GetDataClockFrame( req.Filter, req.FrameNumber, ) if err != nil { return nil, errors.Wrap(err, "get frame info") } return &protobufs.FrameInfoResponse{ ClockFrame: frame, }, nil } else { frames, err := r.clockStore.GetCandidateDataClockFrames( req.Filter, req.FrameNumber, ) if err != nil { return nil, errors.Wrap(err, "get frame info") } for _, frame := range frames { selector, err := frame.GetSelector() if err != nil { return nil, errors.Wrap(err, "get frame info") } if bytes.Equal(selector.Bytes(), req.Selector) { return &protobufs.FrameInfoResponse{ ClockFrame: frame, }, nil } } return nil, errors.Wrap(errors.New("not found"), "get frame info") } } // GetFrames implements protobufs.NodeServiceServer. func (r *RPCServer) GetFrames( ctx context.Context, req *protobufs.GetFramesRequest, ) (*protobufs.FramesResponse, error) { if bytes.Equal(req.Filter, p2p.BITMASK_ALL) { iter, err := r.clockStore.RangeMasterClockFrames( req.Filter, req.FromFrameNumber, req.ToFrameNumber, ) if err != nil { return nil, errors.Wrap(err, "get frames") } frames := []*protobufs.ClockFrame{} for iter.First(); iter.Valid(); iter.Next() { frame, err := iter.Value() if err != nil { iter.Close() return nil, errors.Wrap(err, "get frames") } frames = append(frames, frame) } if err := iter.Close(); err != nil { return nil, errors.Wrap(err, "get frames") } return &protobufs.FramesResponse{ TruncatedClockFrames: frames, }, nil } else { iter, err := r.clockStore.RangeDataClockFrames( req.Filter, req.FromFrameNumber, req.ToFrameNumber, ) if err != nil { return nil, errors.Wrap(err, "get frame info") } frames := []*protobufs.ClockFrame{} for iter.First(); iter.Valid(); iter.Next() { frame, err := iter.TruncatedValue() if err != nil { iter.Close() return nil, errors.Wrap(err, "get frames") } frames = append(frames, frame) } if err := iter.Close(); err != nil { return nil, errors.Wrap(err, "get frames") } if req.IncludeCandidates { from := req.FromFrameNumber if len(frames) > 0 { from = frames[len(frames)-1].FrameNumber + 1 } for from < req.ToFrameNumber { iter, err := r.clockStore.RangeCandidateDataClockFrames( req.Filter, []byte{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }, from, ) if err != nil { return nil, errors.Wrap(err, "get frames") } for iter.First(); iter.Valid(); iter.Next() { frame, err := iter.TruncatedValue() if err != nil { iter.Close() return nil, errors.Wrap(err, "get frames") } frames = append(frames, frame) } if err := iter.Close(); err != nil { return nil, errors.Wrap(err, "get frames") } from++ } } return &protobufs.FramesResponse{ TruncatedClockFrames: frames, }, nil } } // GetNetworkInfo implements protobufs.NodeServiceServer. func (r *RPCServer) GetNetworkInfo( ctx context.Context, req *protobufs.GetNetworkInfoRequest, ) (*protobufs.NetworkInfoResponse, error) { return r.pubSub.GetNetworkInfo(), nil } // GetPeerID implements protobufs.NodeServiceServer. func (r *RPCServer) GetPeerID( ctx context.Context, req *protobufs.GetPeerIDRequest, ) (*protobufs.PeerIDResponse, error) { peerID, err := peer.IDFromBytes(r.pubSub.GetPeerID()) if err != nil { return nil, errors.Wrap(err, "getting id from bytes") } return &protobufs.PeerIDResponse{PeerId: peerID.String()}, nil } // GetPeerInfo implements protobufs.NodeServiceServer. func (r *RPCServer) GetPeerInfo( ctx context.Context, req *protobufs.GetPeerInfoRequest, ) (*protobufs.PeerInfoResponse, error) { resp := &protobufs.PeerInfoResponse{} for _, e := range r.executionEngines { r := e.GetPeerInfo() resp.PeerInfo = append(resp.PeerInfo, r.PeerInfo...) resp.UncooperativePeerInfo = append( resp.UncooperativePeerInfo, r.UncooperativePeerInfo..., ) } return resp, nil } func (r *RPCServer) GetTokenInfo( ctx context.Context, req *protobufs.GetTokenInfoRequest, ) (*protobufs.TokenInfoResponse, error) { provingKey, err := r.keyManager.GetRawKey( "default-proving-key", ) if err != nil { return nil, errors.Wrap(err, "get token info") } peerBytes := r.pubSub.GetPeerID() peerAddr, err := poseidon.HashBytes(peerBytes) if err != nil { panic(err) } addr, err := poseidon.HashBytes(provingKey.PublicKey) if err != nil { panic(err) } addrBytes := addr.Bytes() addrBytes = append(make([]byte, 32-len(addrBytes)), addrBytes...) peerAddrBytes := peerAddr.Bytes() peerAddrBytes = append(make([]byte, 32-len(peerAddrBytes)), peerAddrBytes...) frame, err := r.clockStore.GetLatestDataClockFrame( append( p2p.GetBloomFilter(application.CEREMONY_ADDRESS, 256, 3), p2p.GetBloomFilterIndices(application.CEREMONY_ADDRESS, 65536, 24)..., ), nil, ) if err != nil { return nil, errors.Wrap(err, "get token info") } confirmed, err := application.MaterializeApplicationFromFrame(frame) if err != nil { return nil, errors.Wrap(err, "get token info") } confirmedTotal := new(big.Int) unconfirmedTotal := new(big.Int) ownedTotal := new(big.Int) unconfirmedOwnedTotal := new(big.Int) if confirmed.RewardTrie.Root == nil || (confirmed.RewardTrie.Root.External == nil && confirmed.RewardTrie.Root.Internal == nil) { return &protobufs.TokenInfoResponse{ ConfirmedTokenSupply: confirmedTotal.FillBytes(make([]byte, 32)), UnconfirmedTokenSupply: unconfirmedTotal.FillBytes(make([]byte, 32)), OwnedTokens: ownedTotal.FillBytes(make([]byte, 32)), UnconfirmedOwnedTokens: unconfirmedOwnedTotal.FillBytes(make([]byte, 32)), }, nil } limbs := []*tries.RewardInternalNode{} if confirmed.RewardTrie.Root.Internal != nil { limbs = append(limbs, confirmed.RewardTrie.Root.Internal) } else { confirmedTotal = confirmedTotal.Add( confirmedTotal, new(big.Int).SetUint64(confirmed.RewardTrie.Root.External.Total), ) if bytes.Equal( confirmed.RewardTrie.Root.External.Key, addrBytes, ) { ownedTotal = ownedTotal.Add( ownedTotal, new(big.Int).SetUint64(confirmed.RewardTrie.Root.External.Total), ) } } for len(limbs) != 0 { nextLimbs := []*tries.RewardInternalNode{} for _, limb := range limbs { for _, child := range limb.Child { child := child if child.Internal != nil { nextLimbs = append(nextLimbs, child.Internal) } else { confirmedTotal = confirmedTotal.Add( confirmedTotal, new(big.Int).SetUint64(child.External.Total), ) if bytes.Equal( child.External.Key, addrBytes, ) { ownedTotal = ownedTotal.Add( ownedTotal, new(big.Int).SetUint64(child.External.Total), ) } if bytes.Equal( child.External.Key, peerAddrBytes, ) { ownedTotal = ownedTotal.Add( ownedTotal, new(big.Int).SetUint64(child.External.Total), ) } } } } limbs = nextLimbs } candidateFrame, err := r.clockStore.GetHighestCandidateDataClockFrame( append( p2p.GetBloomFilter(application.CEREMONY_ADDRESS, 256, 3), p2p.GetBloomFilterIndices(application.CEREMONY_ADDRESS, 65536, 24)..., ), ) if err != nil { return nil, errors.Wrap(err, "get token info") } unconfirmed, err := application.MaterializeApplicationFromFrame( candidateFrame, ) if err != nil { return nil, errors.Wrap(err, "get token info") } limbs = []*tries.RewardInternalNode{} if unconfirmed.RewardTrie.Root.Internal != nil { limbs = append(limbs, unconfirmed.RewardTrie.Root.Internal) } else { unconfirmedTotal = unconfirmedTotal.Add( unconfirmedTotal, new(big.Int).SetUint64(unconfirmed.RewardTrie.Root.External.Total), ) if bytes.Equal( unconfirmed.RewardTrie.Root.External.Key, addrBytes, ) { unconfirmedOwnedTotal = unconfirmedOwnedTotal.Add( unconfirmedOwnedTotal, new(big.Int).SetUint64(unconfirmed.RewardTrie.Root.External.Total), ) } } for len(limbs) != 0 { nextLimbs := []*tries.RewardInternalNode{} for _, limb := range limbs { for _, child := range limb.Child { child := child if child.Internal != nil { nextLimbs = append(nextLimbs, child.Internal) } else { unconfirmedTotal = unconfirmedTotal.Add( unconfirmedTotal, new(big.Int).SetUint64(child.External.Total), ) if bytes.Equal( child.External.Key, addrBytes, ) { unconfirmedOwnedTotal = unconfirmedOwnedTotal.Add( unconfirmedOwnedTotal, new(big.Int).SetUint64(child.External.Total), ) } if bytes.Equal( child.External.Key, peerAddrBytes, ) { unconfirmedOwnedTotal = unconfirmedOwnedTotal.Add( unconfirmedOwnedTotal, new(big.Int).SetUint64(child.External.Total), ) } } } } limbs = nextLimbs } // 1 QUIL = 0x1DCD65000 units conversionFactor, ok := new(big.Int).SetString("1DCD65000", 16) if !ok { return nil, errors.Wrap(err, "get token info") } confirmedTotal = confirmedTotal.Mul(confirmedTotal, conversionFactor) unconfirmedTotal = unconfirmedTotal.Mul(unconfirmedTotal, conversionFactor) ownedTotal = ownedTotal.Mul(ownedTotal, conversionFactor) unconfirmedOwnedTotal = unconfirmedOwnedTotal.Mul( unconfirmedOwnedTotal, conversionFactor, ) return &protobufs.TokenInfoResponse{ ConfirmedTokenSupply: confirmedTotal.FillBytes(make([]byte, 32)), UnconfirmedTokenSupply: unconfirmedTotal.FillBytes(make([]byte, 32)), OwnedTokens: ownedTotal.FillBytes(make([]byte, 32)), UnconfirmedOwnedTokens: unconfirmedOwnedTotal.FillBytes(make([]byte, 32)), }, nil } func NewRPCServer( listenAddrGRPC string, listenAddrHTTP string, logger *zap.Logger, clockStore store.ClockStore, keyManager keys.KeyManager, pubSub p2p.PubSub, executionEngines []execution.ExecutionEngine, ) (*RPCServer, error) { return &RPCServer{ listenAddrGRPC: listenAddrGRPC, listenAddrHTTP: listenAddrHTTP, logger: logger, clockStore: clockStore, keyManager: keyManager, pubSub: pubSub, executionEngines: executionEngines, }, nil } func (r *RPCServer) Start() error { s := grpc.NewServer( grpc.MaxRecvMsgSize(600*1024*1024), grpc.MaxSendMsgSize(600*1024*1024), ) protobufs.RegisterNodeServiceServer(s, r) reflection.Register(s) mg, err := multiaddr.NewMultiaddr(r.listenAddrGRPC) if err != nil { return errors.Wrap(err, "start") } lis, err := mn.Listen(mg) if err != nil { return errors.Wrap(err, "start") } go func() { if err := s.Serve(mn.NetListener(lis)); err != nil { panic(err) } }() if r.listenAddrHTTP != "" { m, err := multiaddr.NewMultiaddr(r.listenAddrHTTP) if err != nil { return errors.Wrap(err, "start") } ma, err := mn.ToNetAddr(m) if err != nil { return errors.Wrap(err, "start") } mga, err := mn.ToNetAddr(mg) if err != nil { return errors.Wrap(err, "start") } go func() { mux := runtime.NewServeMux() opts := []grpc.DialOption{ grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithDefaultCallOptions( grpc.MaxCallRecvMsgSize(600*1024*1024), grpc.MaxCallSendMsgSize(600*1024*1024), ), } if err := protobufs.RegisterNodeServiceHandlerFromEndpoint( context.Background(), mux, mga.String(), opts, ); err != nil { panic(err) } if err := http.ListenAndServe(ma.String(), mux); err != nil { panic(err) } }() } return nil }