syntax = "proto3";
package accounting;
option go_package = "github.com/nspcc-dev/neofs-api-go/accounting";
option csharp_namespace = "NeoFS.API.Accounting";

import "service/meta.proto";
import "service/verify.proto";
import "refs/types.proto";

// Accounting is a service that provides access for accounting balance
// information
service Accounting {
    // Balance returns current balance status of the NeoFS user
    rpc Balance(BalanceRequest) returns (BalanceResponse);
}

message BalanceRequest {
    // OwnerID carries user identifier in NeoFS system.
    refs.OwnerID OwnerID = 1;
    // RequestMetaHeader contains information about request meta headers (should be embedded into message)
    service.RequestMetaHeader Meta = 98;
    // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message)
    service.RequestVerificationHeader Verify = 99;
}

// Decimal represents the decimal numbers.
message Decimal {
    // Value carries number value.
    int64 Value = 1;

    // Precision carries value precision.
    uint32 Precision = 2;
}

message BalanceResponse {
    // Balance contains current account balance state
    Decimal Balance = 1;
}