From f356ca38e4b6bbf7f58be0171d47bd3ffbd462bf Mon Sep 17 00:00:00 2001
From: emostov <32168567+emostov@users.noreply.github.com>
Date: Tue, 15 Dec 2020 18:30:38 -0800
Subject: [PATCH] Link to substrate reference for mortal period

---
 src/lib.rs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index c9332ea804..b775680af3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -200,10 +200,8 @@ struct ClientSignedOptions {
     /// The period, measured in blocks, that an extrinsic will live for, starting from a checkpoint
     /// block.
     ///
-    /// Rules for how the period will be encoded in an extrinsic:
-    /// `mortal_period == None`: immortal transaction
-    /// `0 <= mortal_period <= 65536`: rounded up to the closest power of 2, starting at 4
-    /// `65536 < mortal_period`: Min(65536, mortal_period)
+    /// Substrate reference:
+    /// https://docs.rs/sp-runtime/2.0.0/sp_runtime/generic/enum.Era.html#variant.Mortal
     pub mortal_period: Option<u64>,
 }