New config setting - `extralowdifficulty` to use for testing:

replaces shared.useVeryEasyProofOfWorkForTesting and automatically
applies to test-mode.

src/bitmessagemain.py

@@ -69,7 +69,6 @@ import helper_threading
 
 def connectToStream(streamNumber):
     state.streamsInWhichIAmParticipating.append(streamNumber)
-    selfInitiatedConnections[streamNumber] = {}
 
     if isOurOperatingSystemLimitedToHavingVeryFewHalfOpenConnections():
         # Some XP and Vista systems can only have 10 outgoing connections
@@ -184,16 +183,6 @@ def signal_handler(signum, frame):
               ' because the UI captures the signal.')
 
 
-# This is a list of current connections (the thread pointers at least)
-selfInitiatedConnections = {}
-
-if shared.useVeryEasyProofOfWorkForTesting:
-    defaults.networkDefaultProofOfWorkNonceTrialsPerByte = int(
-        defaults.networkDefaultProofOfWorkNonceTrialsPerByte / 100)
-    defaults.networkDefaultPayloadLengthExtraBytes = int(
-        defaults.networkDefaultPayloadLengthExtraBytes / 100)
-
-
 class Main:
     def start(self):
         _fixSocket()
@@ -274,6 +263,13 @@ class Main:
                 'bitmessagesettings', 'sendoutgoingconnections'):
             state.dandelion = 0
 
+        if state.testmode or BMConfigParser().safeGetBoolean(
+                'bitmessagesettings', 'extralowdifficulty'):
+            defaults.networkDefaultProofOfWorkNonceTrialsPerByte = int(
+                defaults.networkDefaultProofOfWorkNonceTrialsPerByte / 100)
+            defaults.networkDefaultPayloadLengthExtraBytes = int(
+                defaults.networkDefaultPayloadLengthExtraBytes / 100)
+
         knownnodes.readKnownNodes()
 
         # Not needed if objproc is disabled

src/shared.py

@@ -30,9 +30,6 @@ maximumAgeOfAnObjectThatIAmWillingToAccept = 216000
 # from obtaining a needed pubkey for a period of time.
 lengthOfTimeToHoldOnToAllPubkeys = 2419200
 maximumAgeOfNodesThatIAdvertiseToOthers = 10800  # Equals three hours
-# If you set this to True while on the normal network,
-# you won't be able to send or sometimes receive messages.
-useVeryEasyProofOfWorkForTesting = False
 
 
 myECCryptorObjects = {}