#111: Multiple amounts support for multi-recipients transaction

Allows the syntax :

tx --recipients <pubkey_1> -r <pubkey_2> --amounts <amount_1> -a <amount_2>

• uses click multiple options.
• Adds functions:
  • transaction_amount()
  • amount_computation()

Close #111 (closed).

silkaj/constants.py

@@ -27,3 +27,5 @@ SUCCESS_EXIT_STATUS = 0
 FAILURE_EXIT_STATUS = 1
 BMA_MAX_BLOCKS_CHUNK_SIZE = 5000
 PUBKEY_PATTERN = "[1-9A-HJ-NP-Za-km-z]{43,44}"
+MINIMAL_TX_AMOUNT = 0.01
+CENT_MULT_TO_UNIT = 100