Merge pull request #1682 from helium/rg/audit-137

Add audit for var-137

audit/var-137.md

@@ -0,0 +1,32 @@
+# Chain Variable Transaction 137
+
+## Changes
+
+This transaction changes `poc_challenge_rate` from `200` to `300`.
+
+## Version threshold
+
+None
+
+## Transaction
+
+```
+[{1362997,
+  [{blockchain_txn_vars_v1_pb,[{blockchain_var_v1_pb,"poc_challenge_rate",
+                                                     "int",<<"300">>}],
+                              0,
+                              <<48,69,2,33,0,167,200,165,141,52,253,120,113,12,88,0,97,
+                                214,198,132,168,34,60,116,204,240,6,164,210,153,239,176,
+                                160,176,135,218,15,2,32,102,243,83,192,207,165,26,136,
+                                149,129,247,54,207,236,219,248,149,44,47,65,51,185,74,
+                                244,143,131,27,114,40,91,144,200>>,
+                              <<>>,<<>>,[],[],137,[],[],[]}]}]
+```
+
+## Acceptance block
+
+1362997
+
+## Acceptance block time
+
+Fri May 20 10:20:32 PM UTC 2022