From 1f7d3c6dc755c94b95e755ea91bf5a8930fce39c Mon Sep 17 00:00:00 2001
From: Yoni <svechinskyy@gmail.com>
Date: Thu, 31 Jan 2019 16:25:57 +0200
Subject: [PATCH] - Change slate version to uint - Add default 0 incase it's
 missing (pre-versioning)

---
 core/src/libtx/slate.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/core/src/libtx/slate.rs b/core/src/libtx/slate.rs
index e6bb7090b..85d91bef5 100644
--- a/core/src/libtx/slate.rs
+++ b/core/src/libtx/slate.rs
@@ -122,7 +122,12 @@ pub struct Slate {
 	/// is receiver, though this will change for multi-party
 	pub participant_data: Vec<ParticipantData>,
 	/// Slate format version
-	pub version: Option<u64>,
+	#[serde(default = "no_version")]
+	pub version: u64,
+}
+
+fn no_version() -> u64 {
+	0
 }
 
 /// Helper just to facilitate serialization
@@ -144,7 +149,7 @@ impl Slate {
 			height: 0,
 			lock_height: 0,
 			participant_data: vec![],
-			version: Some(CURRENT_SLATE_VERSION),
+			version: CURRENT_SLATE_VERSION,
 		}
 	}