From 3de61a6c6f67fcab00d7c6f1476c4a9663d44695 Mon Sep 17 00:00:00 2001
From: "Anton \"TonyL\" Lysakov" <tlysakov@gmail.com>
Date: Sun, 14 Jun 2020 23:31:10 +0700
Subject: [PATCH] added 0.2.1 update instruction

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 doc/update021.md | 12 ++++++++++++
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 create mode 100644 doc/update021.md

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+### dPoW 0.2.1 update informations:
+
+<b>Please update iguana to 0.2.1 and ensure your NN infrastructure is ready for S4.</b>
+
+Please note that iguana ports were changed to 17773 for main and 17774 3rd party networks
+
+After `git pull` restart your iguana and adjust your firewall settings accordingly, e.g. :
+
+```
+sudo ufw allow 17773/tcp comment 'iguana mainnet p2p'
+sudo ufw allow 17774/tcp comment 'iguana 3rd p2p'
+```