erigon-pulse/interfaces/txpool/mining.proto

syntax = "proto3";

import "google/protobuf/empty.proto";
import "types/types.proto";

package txpool;

option go_package = "./txpool;txpool";

message OnPendingBlockRequest {}
message OnPendingBlockReply {
  bytes rplBlock = 1;
}

message OnMinedBlockRequest {}
message OnMinedBlockReply {
  bytes rplBlock = 1;
}

message OnPendingLogsRequest {}
message OnPendingLogsReply {
  bytes rplLogs = 1;
}


message GetWorkRequest {}

message GetWorkReply {
  string headerHash = 1; // 32 bytes hex encoded current block header pow-hash
  string seedHash = 2; // 32 bytes hex encoded seed hash used for DAG
  string target = 3;  // 32 bytes hex encoded boundary condition ("target"), 2^256/difficulty
  string blockNumber = 4; // hex encoded block number
}

message SubmitWorkRequest {
  bytes blockNonce = 1;
  bytes powHash   = 2;
  bytes digest = 3;
}

message SubmitWorkReply {
  bool ok = 1;
}

message SubmitHashRateRequest {
  uint64 rate = 1;
  bytes id = 2;
}
message SubmitHashRateReply {
  bool ok = 1;
}

message HashRateRequest {}
message HashRateReply {
  uint64 hashRate = 1;
}

message MiningRequest {}
message MiningReply {
  bool enabled = 1;
  bool running = 2;
}

service Mining {
  // Version returns the service version number
  rpc Version(google.protobuf.Empty) returns (types.VersionReply);

  // subscribe to pending blocks event
  rpc OnPendingBlock(OnPendingBlockRequest) returns (stream OnPendingBlockReply);
  // subscribe to mined blocks event
  rpc OnMinedBlock(OnMinedBlockRequest) returns (stream OnMinedBlockReply);
  // subscribe to pending blocks event
  rpc OnPendingLogs(OnPendingLogsRequest) returns (stream OnPendingLogsReply);


  // GetWork returns a work package for external miner.
  //
  // The work package consists of 3 strings:
  //   result[0] - 32 bytes hex encoded current block header pow-hash
  //   result[1] - 32 bytes hex encoded seed hash used for DAG
  //   result[2] - 32 bytes hex encoded boundary condition ("target"), 2^256/difficulty
  //   result[3] - hex encoded block number
  rpc GetWork(GetWorkRequest) returns (GetWorkReply);

  // SubmitWork can be used by external miner to submit their POW solution.
  // It returns an indication if the work was accepted.
  // Note either an invalid solution, a stale work a non-existent work will return false.
  rpc SubmitWork(SubmitWorkRequest) returns (SubmitWorkReply);

  // SubmitHashRate can be used for remote miners to submit their hash rate.
  // This enables the node to report the combined hash rate of all miners
  // which submit work through this node.
  //
  // It accepts the miner hash rate and an identifier which must be unique
  // between nodes.
  rpc SubmitHashRate(SubmitHashRateRequest) returns (SubmitHashRateReply);

  // HashRate returns the current hashrate for local CPU miner and remote miner.
  rpc HashRate(HashRateRequest) returns (HashRateReply);

  // Mining returns an indication if this node is currently mining and it's mining configuration
  rpc Mining(MiningRequest) returns (MiningReply);
}