From 344820b6aa7c9b8868b93ad0d3d74f9f7355aa7c Mon Sep 17 00:00:00 2001
From: Alexey <alexey@fckt.dev>
Date: Wed, 10 Jun 2020 17:41:40 +0300
Subject: [PATCH] protocol version update

---
 core/primitives/src/version.rs              |  2 +-
 neard/res/genesis_config.json               |  2 +-
 scripts/migrations/23-delete_action_last.py | 19 +++++++++++++++++++
 3 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 scripts/migrations/23-delete_action_last.py

diff --git a/core/primitives/src/version.rs b/core/primitives/src/version.rs
index 255cd739b80..a16cc80d9ae 100644
--- a/core/primitives/src/version.rs
+++ b/core/primitives/src/version.rs
@@ -17,6 +17,6 @@ pub const DB_VERSION: DbVersion = 1;
 pub type ProtocolVersion = u32;
 
 /// Current latest version of the protocol.
-pub const PROTOCOL_VERSION: ProtocolVersion = 22;
+pub const PROTOCOL_VERSION: ProtocolVersion = 23;
 
 pub const FIRST_BACKWARD_COMPATIBLE_PROTOCOL_VERSION: ProtocolVersion = PROTOCOL_VERSION;
diff --git a/neard/res/genesis_config.json b/neard/res/genesis_config.json
index b98ae21372b..5fc572b9ea9 100644
--- a/neard/res/genesis_config.json
+++ b/neard/res/genesis_config.json
@@ -1,5 +1,5 @@
 {
-  "protocol_version": 22,
+  "protocol_version": 23,
   "genesis_time": "1970-01-01T00:00:00.000000000Z",
   "chain_id": "sample",
   "genesis_height": 0,
diff --git a/scripts/migrations/23-delete_action_last.py b/scripts/migrations/23-delete_action_last.py
new file mode 100644
index 00000000000..e358a1f7577
--- /dev/null
+++ b/scripts/migrations/23-delete_action_last.py
@@ -0,0 +1,19 @@
+"""
+Refund allowance in the access key for unused gas fees.
+"""
+
+import sys
+import os
+import json
+from collections import OrderedDict
+
+home = sys.argv[1]
+output_home = sys.argv[2]
+
+config = json.load(open(os.path.join(home, 'output.json')), object_pairs_hook=OrderedDict)
+
+assert config['protocol_version'] == 22
+
+config['protocol_version'] = 23
+
+json.dump(config, open(os.path.join(output_home, 'output.json'), 'w'), indent=2)