syntax = "proto3";
package api;

import "common.proto";

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;
}