github.com/aakash4dev/cometbft@v0.38.2/spec/light-client/verification/MC4_4_faulty_drifted.tla (about)

     1  ---------------------- MODULE MC4_4_faulty_drifted ---------------------------
     2  
     3  AllNodes == {"n1", "n2", "n3", "n4"}
     4  TRUSTED_HEIGHT == 1
     5  TARGET_HEIGHT == 4
     6  TRUSTING_PERIOD == 1400 \* two weeks, one day is 100 time units :-)
     7  CLOCK_DRIFT == 10       \* how much we assume the local clock is drifting
     8  REAL_CLOCK_DRIFT == 30  \* how much the local clock is actually drifting
     9  IS_PRIMARY_CORRECT == FALSE
    10  \* @type: <<Int, Int>>;
    11  FAULTY_RATIO == <<1, 3>>    \* < 1 / 3 faulty validators
    12  
    13  VARIABLES
    14    \* @type: Str;
    15    state,
    16    \* @type: Int;
    17    nextHeight,
    18    \* @type: Int -> $lightHeader;
    19    fetchedLightBlocks,
    20    \* @type: Int -> Str;
    21    lightBlockStatus,
    22    \* @type: $lightHeader;
    23    latestVerified,
    24    \* @type: Int;
    25    nprobes,
    26    \* @type: Int;
    27    localClock,
    28    \* @type: Int;
    29    refClock,
    30    \* @type: Int -> $header;
    31    blockchain,
    32    \* @type: Set($node);
    33    Faulty
    34  
    35  (* the light client previous state components, used for monitoring *)
    36  VARIABLES
    37    \* @type: $lightHeader;
    38    prevVerified,
    39    \* @type: $lightHeader;
    40    prevCurrent,
    41    \* @type: Int;
    42    prevLocalClock,
    43    \* @type: Str;
    44    prevVerdict
    45  
    46  INSTANCE Lightclient_003_draft
    47  ==============================================================================