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------------------------- MODULE LCD_MC4_4_faulty ---------------------------
AllNodes == {"n1", "n2", "n3", "n4"}
TRUSTED_HEIGHT == 1
TARGET_HEIGHT == 4
TRUSTING_PERIOD == 1400 \* two weeks, one day is 100 time units :-)
CLOCK_DRIFT == 10 \* how much we assume the local clock is drifting
REAL_CLOCK_DRIFT == 3 \* how much the local clock is actually drifting
IS_PRIMARY_CORRECT == FALSE
IS_SECONDARY_CORRECT == TRUE
FAULTY_RATIO == <<2, 3>> \* < 2 / 3 faulty validators
VARIABLES
blockchain, (* the reference blockchain *)
localClock, (* current time in the light client *)
refClock, (* current time in the reference blockchain *)
Faulty, (* the set of faulty validators *)
state, (* the state of the light client detector *)
fetchedLightBlocks1, (* a function from heights to LightBlocks *)
fetchedLightBlocks2, (* a function from heights to LightBlocks *)
fetchedLightBlocks1b, (* a function from heights to LightBlocks *)
commonHeight, (* the height that is trusted in CreateEvidenceForPeer *)
nextHeightToTry, (* the index in CreateEvidenceForPeer *)
evidences
INSTANCE LCDetector_003_draft
============================================================================