diff --git a/README.md b/README.md
index 7ba4501..f19d7b7 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,9 @@
-Python API for ZCash
+Python wrapper for Zcash cli
 
-Forked from 5a1t, last updated for v1.0.8 rpc interface. Incomplete
+Forked from 5a1t, last updated for v1.0.8-1 rpc interface. Incomplete. Includes some zaddr rpc calls.
+
+Custom functions:
+
+find_taddr_with_unspent - finds a taddr with spendable UTXO
+
+sweep_coinbase - sweeps all coinbase funds into a zaddr, as required before spending