syntax = "proto3";

package bg.api;

import "bg/api/common.proto";

option go_package = "bg/api/protobuf/tx_ledger";
option java_package = "bg.protobuf";
option java_outer_classname = "TxLedgerProto";
option java_multiple_files = true;

service TxLedger {
    rpc CreateLedger (CreateLedgerRequest) returns (CreateLedgerResponse);
    rpc GetLedgers (GetLedgersRequest) returns (GetLedgersResponse);
    rpc SendMessage (SendMessageRequest) returns (SendMessageResponse);
}

message CreateLedgerRequest {
    string name = 1;
}
message CreateLedgerResponse {
    bool ok = 1;
}

message GetLedgersRequest {
}
message GetLedgersResponse {
    repeated string ledgers = 1;
}

message SendMessageRequest {
    string ledger = 1;
    message Message {
        MessageType type = 1;
        bytes from = 2;
        bytes to = 3;
        bytes data = 4;
    }
    Message message = 2;
}
message SendMessageResponse {
    bytes hash = 1;
}