More z_shieldcoinbase options for large miners

README.md

@@ -112,11 +112,18 @@ Create a new zaddr:
 ```
 
 Transfer all mined coins to a private zaddr address we just created:
+- With a second command it is possible to increase the number of utxos to shield to 180 (50 is default).
+- The third call will attempt to shield the maximum number of coins for a given zaddr per transaction.
 
 ```
 ./hush-cli -ac_name=DRAGONX z_shieldcoinbase "*" "zs1..."
 ``` 
 
+```
+./hush-cli -ac_name=DRAGONX z_shieldcoinbase "*" "zs1..." 0.0001 180
+./hush-cli -ac_name=DRAGONX z_shieldcoinbase "*" "zs1..." 0.0001 0
+``` 
+
 To send coins use the following call: (FROM address TO address)
 
 ```