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@startuml
start
:relay_as_entry = True;
if (consensus has `cc_alg=2`) then (yes)
if (consensus has `bwscanner_cc>=1`) then (yes)
if (relay to measure is exit AND has `FlowCtrl=2`) then (yes)
:relay_as_entry = False;
endif
'no bwscanner>=1
else (no)
if (relay to measure is exit AND has NOT `FlowCtrl=2`) then (yes)
:relay_as_entry = False;
endif
endif
' no cc_alg=2
else (no)
if (relay to measure is exit?) then (yes)
:relay_as_entry = False;
endif
endif
if (consensus has `cc_alg=2`) then (yes)
if (consensus has `bwscanner_cc>=1`) then (yes)
if (relay to measure is exit AND has `FlowCtrl=2` AND NOT relay_as_entry) then (yes)
:obtain non-exits;
else (no)
:obtain exits
with proto `FlowCtrol=2`
without bad flag
that can exit
to port 443;
endif
'no bwscanner>=1
else (no)
if (relay to measure is exit AND has NOT `FlowCtrl=2` AND NOT relay_as_entry) then (yes)
:obtain non-exits;
else (no)
:obtain exits
with proto `FlowCtrol!=2`
without bad flag
that can exit
to port 443;
endif
endif
' no cc_alg=2
else (no)
if (relay to measure is exit AND NOT relay_as_entry?) then (yes)
:obtain non-exits;
else (no)
:obtain exits
without bad flag
that can exit
to port 443;
endif
endif
:potential second relays;
:obtain a relay
from potential
sencond relays
randomly;
if (second relay has 2x bandwidth?) then (yes)
elseif (other second relay has 1.5x bandwidth?) then (yes)
elseif (other second relay has 1x bandwidth?) then (yes)
else (nothing)
stop
endif
:second relay selected!;
:Build a circuit
whith exit as
second hop;
stop
@enduml
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