syntax = "proto3";

package validatorstate;

import "google/protobuf/empty.proto";

option go_package = "github.com/ava-labs/avalanchego/proto/pb/validatorstate";

service ValidatorState {
  // GetMinimumHeight returns the minimum height of the blocks in the optimal
  // proposal window.
  rpc GetMinimumHeight(google.protobuf.Empty) returns (GetMinimumHeightResponse);
  // GetCurrentHeight returns the current height of the P-chain.
  rpc GetCurrentHeight(google.protobuf.Empty) returns (GetCurrentHeightResponse);
  // GetValidatorSet returns the weights of the nodeIDs for the provided
  // subnet at the requested P-chain height.
  rpc GetValidatorSet(GetValidatorSetRequest) returns (GetValidatorSetResponse);
}

message GetMinimumHeightResponse {
  uint64 height = 1;
}

message GetCurrentHeightResponse {
  uint64 height = 1;
}

message GetValidatorSetRequest {
  uint64 height = 1;
  bytes subnet_id = 2;
}

message Validator {
  bytes node_id = 1;
  uint64 weight = 2;
}

message GetValidatorSetResponse {
  repeated Validator validators = 1;
}