solana-streamer/jito_protos/protos/searcher.proto

syntax = "proto3";

package searcher;

import "bundle.proto";

message SlotList {
  repeated uint64 slots = 1;
}

message ConnectedLeadersResponse {
  // Mapping of validator pubkey to leader slots for the current epoch.
  map<string /* validator pubkey */, SlotList> connected_validators = 1;
}

message SendBundleRequest {
  bundle.Bundle bundle = 1;
}

message SendBundleResponse {
  // server uuid for the bundle
  string uuid = 1;
}

message NextScheduledLeaderRequest {
  // Defaults to the currently connected region if no region provided.
  repeated string regions = 1;
}

message NextScheduledLeaderResponse {
  // the current slot the backend is on
  uint64 current_slot = 1;

  // the slot of the next leader
  uint64 next_leader_slot = 2;
  // the identity pubkey (base58) of the next leader
  string next_leader_identity = 3;
  // the block engine region of the next leader
  string next_leader_region = 4;
}

message ConnectedLeadersRequest {}

message ConnectedLeadersRegionedRequest {
  // Defaults to the currently connected region if no region provided.
  repeated string regions = 1;
}
message ConnectedLeadersRegionedResponse {
  map<string /* region */, ConnectedLeadersResponse> connected_validators = 1;
}


message GetTipAccountsRequest {}

message GetTipAccountsResponse {
  repeated string accounts = 1;
}

message SubscribeBundleResultsRequest {}

message GetRegionsRequest {}
message GetRegionsResponse {
  // The region the client is currently connected to
  string current_region = 1;

  // Regions that are online and ready for connections
  // All regions: https://jito-labs.gitbook.io/mev/systems/connecting/mainnet
  repeated string available_regions = 2;
}

service SearcherService {
  // Searchers can invoke this endpoint to subscribe to their respective bundle results.
  // A success result would indicate the bundle won its state auction and was submitted to the validator.
  rpc SubscribeBundleResults (SubscribeBundleResultsRequest) returns (stream bundle.BundleResult) {}

  rpc SendBundle (SendBundleRequest) returns (SendBundleResponse) {}

  // Returns the next scheduled leader connected to the block engine.
  rpc GetNextScheduledLeader (NextScheduledLeaderRequest) returns (NextScheduledLeaderResponse) {}

  // Returns leader slots for connected jito validators during the current epoch. Only returns data for this region.
  rpc GetConnectedLeaders (ConnectedLeadersRequest) returns (ConnectedLeadersResponse) {}

  // Returns leader slots for connected jito validators during the current epoch.
  rpc GetConnectedLeadersRegioned (ConnectedLeadersRegionedRequest) returns (ConnectedLeadersRegionedResponse) {}

  // Returns the tip accounts searchers shall transfer funds to for the leader to claim.
  rpc GetTipAccounts (GetTipAccountsRequest) returns (GetTipAccountsResponse) {}

  // Returns region the client is directly connected to, along with all available regions
  rpc GetRegions (GetRegionsRequest) returns (GetRegionsResponse) {}
}