From 4e577c8915a6e7adca84a39cd18631ad2a2529af Mon Sep 17 00:00:00 2001
From: sergey <sergey.tsvetkov@invent.us>
Date: Tue, 5 Jul 2022 23:22:12 +0300
Subject: [PATCH 1/2] commit 1

---
 src/contract/tokens.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/contract/tokens.rs b/src/contract/tokens.rs
index 3b6bf693..f63996fa 100644
--- a/src/contract/tokens.rs
+++ b/src/contract/tokens.rs
@@ -17,6 +17,9 @@ pub trait Detokenize {
 
 impl<T: Tokenizable> Detokenize for T {
     fn from_tokens(mut tokens: Vec<Token>) -> Result<Self, Error> {
+        if tokens.len() == 0 {
+            return Self::from_token( Token::Array(vec![]));
+        }
         if tokens.len() != 1 {
             Err(Error::InvalidOutputType(format!(
                 "Expected single element, got a list: {:?}",

From 947a6fd54f77bb373e28a3d059e3496d816a7599 Mon Sep 17 00:00:00 2001
From: sergey <sergey.tsvetkov@invent.us>
Date: Wed, 6 Jul 2022 16:08:29 +0300
Subject: [PATCH 2/2] checkstyle fix

---
 src/contract/tokens.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/contract/tokens.rs b/src/contract/tokens.rs
index f63996fa..05b5ccaf 100644
--- a/src/contract/tokens.rs
+++ b/src/contract/tokens.rs
@@ -18,7 +18,7 @@ pub trait Detokenize {
 impl<T: Tokenizable> Detokenize for T {
     fn from_tokens(mut tokens: Vec<Token>) -> Result<Self, Error> {
         if tokens.len() == 0 {
-            return Self::from_token( Token::Array(vec![]));
+            return Self::from_token(Token::Array(vec![]));
         }
         if tokens.len() != 1 {
             Err(Error::InvalidOutputType(format!(