add optionnal future timestamp start

lib/functions.py

 from symbol import parameters
 from urllib.request import urlopen
 from lib.utility import *
+from time import time
 
 
 def get_wallets_data():
@@ -28,7 +29,7 @@ def get_wallets_data():
     return wallets
     
 
-def get_identities_bloc():
+def get_identities_and_wallets(start_timestamp):
     # Get wallets data
     wallets = get_wallets_data()
     
@@ -74,7 +75,8 @@ def get_identities_bloc():
             
             if r_username == None: continue
             
-            cert_expire_on_bloc = dateToBlocNumber(blocs[str(cert['writtenOn'])])
+            if start_timestamp == '': start_timestamp = int(time())
+            cert_expire_on_bloc = dateToBlocNumber(blocs[str(cert['writtenOn'])], start_timestamp)
             
             if r_username not in identities: identities.update({r_username: {}})
             if 'certs' not in identities[r_username]: identities[r_username].update({'certs': []})

lib/utility.py

 import json, math
-from time import time
 import base58
 from currency_parameters import CERT_VALIDITY_PERIOD
 from substrateinterface import Keypair, KeypairType
 
-currentTimestamp = int(time())
 
 def v1_pubkey_to_v2_address(pubkey):
     pubkey_bytes = base58.b58decode(pubkey)
@@ -20,8 +18,8 @@ def v1_pubkey_to_v2_address(pubkey):
     # return V2 address
     return keypair.ss58_address
 
-def dateToBlocNumber(timestamp):
-    cert_duration = currentTimestamp - timestamp
+def dateToBlocNumber(timestamp, start_timestamp):
+    cert_duration = int(start_timestamp) - timestamp
     cert_duration_bloc_number = math.trunc(cert_duration / 600)
     cert_expire_on_bloc = CERT_VALIDITY_PERIOD - cert_duration_bloc_number
     return cert_expire_on_bloc

main.py

 #!/usr/bin/env python3
 
-import base58
+import sys
 from lib.functions import *
 from currency_parameters import *
 from lib.get_parameters import *
 from lib.get_smiths_and_techs import *
 
 # Get optional arguments
-# opt1 = ''
-# if len(sys.argv) > 1: opt1=sys.argv[1]
+opt1 = ''
+if len(sys.argv) > 1: opt1=sys.argv[1]
 
 # Final ĞTest genesis JSON
 gtest_genesis = {}
@@ -32,7 +32,7 @@ gtest_genesis.update({'technical_committee': technical_committee})
 gtest_genesis.update({'sudo_key': sudo_key})
 
 # Add identities bloc
-identities_wallets = get_identities_bloc()
+identities_wallets = get_identities_and_wallets(opt1)
 gtest_genesis.update({'identities': identities_wallets[0]})
 
 # Add wallets bloc