[mod] #344 create constants for pendulum

silkaj/constants.py

@@ -32,3 +32,8 @@ MINIMAL_ABSOLUTE_TX_AMOUNT = 0.01
 MINIMAL_RELATIVE_TX_AMOUNT = 1e-6
 CENT_MULT_TO_UNIT = 100
 SHORT_PUBKEY_SIZE = 8
+
+# pendulum constants
+DATE = "YYYY-MM-DD"
+HOUR = "hh:mm:ss"
+ALL = f"{DATE} {HOUR}"