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experiment with new simpler ar scaling method #2

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experiment with new simpler ar scaling method #2

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a5a9f5c
add new simpler ar scaling method
tromp Jan 13, 2019
85f45a1
undo unintentional change
tromp Jan 13, 2019
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10 changes: 10 additions & 0 deletions sim/consensus.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@

DIFF_DAMP_FACTOR = 3
AR_DAMP_FACTOR = 13
NEW_AR_DAMP = 0
CLAMP_FACTOR = 2
BLOCK_TIME_WINDOW = DIFFICULTY_ADJUST_WINDOW * 60

Expand Down Expand Up @@ -81,6 +82,15 @@ def clamp(actual: int, goal: int, clamp_factor: int) -> int:


def secondary_pow_scaling(height: int, diff_data: List[HeaderInfo]) -> int:
if NEW_AR_DAMP > 0:
last = diff_data[-1]
scale = last.scaling
target_pct = secondary_pow_ratio(height)
if last.is_secondary:
scale -= (100 - target_pct) / NEW_AR_DAMP
else:
scale += target_pct / NEW_AR_DAMP
return max(AR_DAMP_FACTOR, scale)
diff_iter = iter(diff_data)
next(diff_iter)
secondary_count = 0
Expand Down
6 changes: 3 additions & 3 deletions simulation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,14 +10,14 @@

def primary_graph_rate(edge_bits: int, height: int):
if edge_bits == 30:
return 0 if height < 50000 else 0
return 0 if height < 40000 else 0
if edge_bits == 31:
return 1 if height < 50000 else 2
return 1 if height < 40000 else 2
return 0


def secondary_graph_rate(height: int):
return 36 if height < 50000 else 18
return 36 if height < 40000 else 36


def test_difficulty_adjustment():
Expand Down