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Merge pull request #1373 from maticnetwork/bor-grpc
Implement gRPC bidirectional communication between bor and heimdall
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package server | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
|
|
||
| "github.com/ethereum/go-ethereum/core/types" | ||
| "github.com/ethereum/go-ethereum/rpc" | ||
|
|
||
| protobor "github.com/maticnetwork/polyproto/bor" | ||
| protoutil "github.com/maticnetwork/polyproto/utils" | ||
| ) | ||
|
|
||
| func (s *Server) GetRootHash(ctx context.Context, req *protobor.GetRootHashRequest) (*protobor.GetRootHashResponse, error) { | ||
| rootHash, err := s.backend.APIBackend.GetRootHash(ctx, req.StartBlockNumber, req.EndBlockNumber) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return &protobor.GetRootHashResponse{RootHash: rootHash}, nil | ||
| } | ||
|
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| func (s *Server) GetVoteOnHash(ctx context.Context, req *protobor.GetVoteOnHashRequest) (*protobor.GetVoteOnHashResponse, error) { | ||
| vote, err := s.backend.APIBackend.GetVoteOnHash(ctx, req.StartBlockNumber, req.EndBlockNumber, req.Hash, req.MilestoneId) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return &protobor.GetVoteOnHashResponse{Response: vote}, nil | ||
| } | ||
|
|
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| func headerToProtoborHeader(h *types.Header) *protobor.Header { | ||
| return &protobor.Header{ | ||
| Number: h.Number.Uint64(), | ||
| ParentHash: protoutil.ConvertHashToH256(h.ParentHash), | ||
| Time: h.Time, | ||
| } | ||
| } | ||
|
|
||
| func (s *Server) HeaderByNumber(ctx context.Context, req *protobor.GetHeaderByNumberRequest) (*protobor.GetHeaderByNumberResponse, error) { | ||
| header, err := s.backend.APIBackend.HeaderByNumber(ctx, rpc.BlockNumber(req.Number)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return &protobor.GetHeaderByNumberResponse{Header: headerToProtoborHeader(header)}, nil | ||
| } | ||
|
|
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| func (s *Server) BlockByNumber(ctx context.Context, req *protobor.GetBlockByNumberRequest) (*protobor.GetBlockByNumberResponse, error) { | ||
| block, err := s.backend.APIBackend.BlockByNumber(ctx, rpc.BlockNumber(req.Number)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return &protobor.GetBlockByNumberResponse{Block: blockToProtoBlock(block)}, nil | ||
| } | ||
|
|
||
| func blockToProtoBlock(h *types.Block) *protobor.Block { | ||
| return &protobor.Block{ | ||
| Header: headerToProtoborHeader(h.Header()), | ||
| } | ||
| } | ||
|
|
||
| func (s *Server) TransactionReceipt(ctx context.Context, req *protobor.ReceiptRequest) (*protobor.ReceiptResponse, error) { | ||
| _, _, blockHash, _, txnIndex, err := s.backend.APIBackend.GetTransaction(ctx, protoutil.ConvertH256ToHash(req.Hash)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| receipts, err := s.backend.APIBackend.GetReceipts(ctx, blockHash) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if receipts == nil { | ||
| return nil, errors.New("no receipts found") | ||
| } | ||
|
|
||
| if len(receipts) <= int(txnIndex) { | ||
| return nil, errors.New("transaction index out of bounds") | ||
| } | ||
|
|
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| return &protobor.ReceiptResponse{Receipt: ConvertReceiptToProtoReceipt(receipts[txnIndex])}, nil | ||
| } | ||
|
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| func (s *Server) BorBlockReceipt(ctx context.Context, req *protobor.ReceiptRequest) (*protobor.ReceiptResponse, error) { | ||
| receipt, err := s.backend.APIBackend.GetBorBlockReceipt(ctx, protoutil.ConvertH256ToHash(req.Hash)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return &protobor.ReceiptResponse{Receipt: ConvertReceiptToProtoReceipt(receipt)}, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| package server | ||
|
|
||
| import ( | ||
| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/ethereum/go-ethereum/core/types" | ||
| "github.com/ethereum/go-ethereum/internal/cli/server/proto" | ||
| "github.com/ethereum/go-ethereum/p2p" | ||
|
|
||
| protobor "github.com/maticnetwork/polyproto/bor" | ||
| protocommon "github.com/maticnetwork/polyproto/common" | ||
| protoutil "github.com/maticnetwork/polyproto/utils" | ||
| ) | ||
|
|
||
| func PeerInfoToPeer(info *p2p.PeerInfo) *proto.Peer { | ||
| return &proto.Peer{ | ||
| Id: info.ID, | ||
| Enode: info.Enode, | ||
| Enr: info.ENR, | ||
| Caps: info.Caps, | ||
| Name: info.Name, | ||
| Trusted: info.Network.Trusted, | ||
| Static: info.Network.Static, | ||
| } | ||
| } | ||
|
|
||
| func ConvertBloomToProtoBloom(bloom types.Bloom) *protobor.Bloom { | ||
| return &protobor.Bloom{ | ||
| Bloom: bloom.Bytes(), | ||
| } | ||
| } | ||
|
|
||
| func ConvertLogsToProtoLogs(logs []*types.Log) []*protobor.Log { | ||
| var protoLogs []*protobor.Log | ||
| for _, log := range logs { | ||
| protoLog := &protobor.Log{ | ||
| Address: protoutil.ConvertAddressToH160(log.Address), | ||
| Topics: ConvertTopicsToProtoTopics(log.Topics), | ||
| Data: log.Data, | ||
| BlockNumber: log.BlockNumber, | ||
| TxHash: protoutil.ConvertHashToH256(log.TxHash), | ||
| TxIndex: uint64(log.TxIndex), | ||
| BlockHash: protoutil.ConvertHashToH256(log.BlockHash), | ||
| Index: uint64(log.Index), | ||
| Removed: log.Removed, | ||
| } | ||
| protoLogs = append(protoLogs, protoLog) | ||
| } | ||
|
|
||
| return protoLogs | ||
| } | ||
|
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| func ConvertTopicsToProtoTopics(topics []common.Hash) []*protocommon.H256 { | ||
| var protoTopics []*protocommon.H256 | ||
| for _, topic := range topics { | ||
| protoTopics = append(protoTopics, protoutil.ConvertHashToH256(topic)) | ||
| } | ||
|
|
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| return protoTopics | ||
| } | ||
|
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||
| func ConvertReceiptToProtoReceipt(receipt *types.Receipt) *protobor.Receipt { | ||
| return &protobor.Receipt{ | ||
| Type: uint64(receipt.Type), | ||
| PostState: receipt.PostState, | ||
| Status: receipt.Status, | ||
| CumulativeGasUsed: receipt.CumulativeGasUsed, | ||
| Bloom: ConvertBloomToProtoBloom(receipt.Bloom), | ||
| Logs: ConvertLogsToProtoLogs(receipt.Logs), | ||
| TxHash: protoutil.ConvertHashToH256(receipt.TxHash), | ||
| ContractAddress: protoutil.ConvertAddressToH160(receipt.ContractAddress), | ||
| GasUsed: receipt.GasUsed, | ||
| EffectiveGasPrice: receipt.EffectiveGasPrice.Int64(), | ||
| BlobGasUsed: receipt.BlobGasUsed, | ||
| BlockHash: protoutil.ConvertHashToH256(receipt.BlockHash), | ||
| BlockNumber: receipt.BlockNumber.Int64(), | ||
| TransactionIndex: uint64(receipt.TransactionIndex), | ||
| } | ||
| } |