syntax = "proto3";

package com.cryptomation.universal.api.v1.grpc;

option java_multiple_files = true;
option java_package = "com.cryptomation.universal.api.v1.grpc";
option java_outer_classname = "UniversalGrpcApi";

// The greeting service definition.
service UniversalCryptoApi {
  rpc getBalance (GetBalanceRequest) returns (GetBalanceResponse) {}
  rpc getTransactions (GetTransactionRequest) returns (GetTransactionResponse) {}
}

message EmptyMessage {}

message GetTransactionRequest {
  string api_key = 1;
  string network = 2;
  string address = 3;
}

message Transaction {
  string hash = 1;
  string from = 2;
  string to = 3;
  int64 value = 4;
  int64 gas = 5;
  string input = 7;
  int64 nonce = 8;
  string timestamp = 9;
  string blockHash = 10;
  int64 blockNumber = 11;
  int64 confirmations = 12;
  string contract = 13;
}

message GetTransactionResponse {
  repeated Transaction transaction = 1;
}

message GetBalanceRequest {
  // you could use full name of the network or main coin name
  // for example: eth, polygon-pos-mainnet, matic and etc.
  string api_key = 1;
  string network = 2;
  string address = 3;
  optional string contract = 4; // contract address
}

message GetBalanceResponse {
  int64 balance = 1;
}

enum AccountType {
  Normal = 0;
  AssetIssue = 1;
  Contract = 2;
}