syntax = "proto3";
package cosmos.bank;

import "cosmos/query/pagination.proto";
import "gogoproto/gogo.proto";
import "cosmos/cosmos.proto";

option go_package = "github.com/cosmos/cosmos-sdk/x/bank/types";

// Query provides defines the gRPC querier service
service Query {
  // Balance queries the balance of a single coin for a single account
  rpc Balance(QueryBalanceRequest) returns (QueryBalanceResponse) {}

  // AllBalances queries the balance of all coins for a single account
  rpc AllBalances(QueryAllBalancesRequest) returns (QueryAllBalancesResponse) {}

  // TotalSupply queries the total supply of all coins
  rpc TotalSupply(QueryTotalSupplyRequest) returns (QueryTotalSupplyResponse) {}

  // SupplyOf queries the supply of a single coin
  rpc SupplyOf(QuerySupplyOfRequest) returns (QuerySupplyOfResponse) {}
}

// QueryBalanceRequest is the request type for the Query/Balance RPC method
message QueryBalanceRequest {
  // address is the address to query balances for
  bytes address = 1 [(gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.AccAddress"];

  // denom is the coin denom to query balances for
  string denom = 2;
}

// QueryBalanceResponse is the response type for the Query/Balance RPC method
message QueryBalanceResponse {
  // balance is the balance of the coin
  cosmos.Coin balance = 1;
}

// QueryBalanceRequest is the request type for the Query/AllBalances RPC method
message QueryAllBalancesRequest {
  // address is the address to query balances for
  bytes address = 1 [(gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.AccAddress"];

  cosmos.query.PageRequest pagination = 2;
}

// QueryAllBalancesResponse is the response type for the Query/AllBalances RPC method
message QueryAllBalancesResponse {
  // balances is the balances of the coins
  repeated cosmos.Coin balances = 1
      [(gogoproto.nullable) = false, (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"];

  cosmos.query.PageResponse pagination = 2;
}

// QueryTotalSupplyRequest is the request type for the Query/TotalSupply RPC method
message QueryTotalSupplyRequest {}

// QueryTotalSupplyResponse is the response type for the Query/TotalSupply RPC method
message QueryTotalSupplyResponse {
  // supply is the supply of the coins
  repeated cosmos.Coin supply = 1
      [(gogoproto.nullable) = false, (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"];
}

// QuerySupplyOfRequest is the request type for the Query/SupplyOf RPC method
message QuerySupplyOfRequest {
  string denom = 1;
}

// QuerySupplyOfResponse is the response type for the Query/SupplyOf RPC method
message QuerySupplyOfResponse {
  // amount is the supply of the coin
  cosmos.Coin amount = 1
      [(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Coin", (gogoproto.nullable) = false];
}