From 5c0c4d64e271799073baa15d985b6208c350154e Mon Sep 17 00:00:00 2001
From: vyzo <vyzo@hackzen.org>
Date: Mon, 16 May 2022 21:52:34 +0300
Subject: [PATCH] more storage blah

---
 build/README-bundle.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/build/README-bundle.md b/build/README-bundle.md
index 16d8442da..7f39e8d7e 100644
--- a/build/README-bundle.md
+++ b/build/README-bundle.md
@@ -39,3 +39,9 @@ the network bundle name.
 
 The sha256 sum of the bundle will be stored next to it, in
 `$LOTUS_PATH/builtin-actors/vXXX/YYY/builtin-actors-ZZZ.sha256`
+
+On startup, if a bundle is recorded as loaded the manifest CID will be
+checked for presence in the blockstore.  If the manifest is missing,
+then the bundle will be reloaded from the local file (if it exists) or
+referched from github.  The sha256 sum is always checked before
+loading the bundle.