From ddcf0462e656428fa71b7e5cdced79de76d47863 Mon Sep 17 00:00:00 2001
From: Andrey Pfau <andreypfau@ton.org>
Date: Fri, 23 Dec 2022 22:26:52 +0300
Subject: [PATCH] add check for non-empty LiteServersDesc

---
 .../kotlin/org/ton/lite/client/LiteClient.kt       | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/ton-kotlin-liteclient/src/commonMain/kotlin/org/ton/lite/client/LiteClient.kt b/ton-kotlin-liteclient/src/commonMain/kotlin/org/ton/lite/client/LiteClient.kt
index 04d3099d..11a6aa24 100644
--- a/ton-kotlin-liteclient/src/commonMain/kotlin/org/ton/lite/client/LiteClient.kt
+++ b/ton-kotlin-liteclient/src/commonMain/kotlin/org/ton/lite/client/LiteClient.kt
@@ -36,6 +36,20 @@ public class LiteClient(
     coroutineContext: CoroutineContext,
     private val liteClientConfigGlobal: LiteClientConfigGlobal
 ) : Closeable, CoroutineScope {
+    public constructor(
+        coroutineContext: CoroutineContext,
+        liteServers: List<LiteServerDesc>
+    ) : this(coroutineContext, LiteClientConfigGlobal(liteServers = liteServers))
+
+    public constructor(
+        coroutineContext: CoroutineContext,
+        vararg liteServer: LiteServerDesc
+    ) : this(coroutineContext, liteServer.toList())
+
+    init {
+        require(liteClientConfigGlobal.liteServers.isNotEmpty()) { "No lite servers provided" }
+    }
+
     private val logger: Logger = PrintLnLogger("LiteClient")
     override val coroutineContext: CoroutineContext = coroutineContext + CoroutineName("LiteClient")
     private val knownBlockIds: ArrayDeque<TonNodeBlockIdExt> = ArrayDeque(100)