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Code Issues Releases Wiki Activity

BIPs 119, 330, 352: code typo and style fixups

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Co-authored-by: Tomass <155266802+zeroprooff@users.noreply.github.com>
Co-authored-by: emmmm <155267286+eeemmmmmm@users.noreply.github.com>
This commit is contained in:
sashaodessa 2025-09-03 20:06:10 +02:00 committed by Jon Atack
parent 9297c12729
commit 6340cecfbc
3 changed files with 6 additions and 7 deletions
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6
bip-0119/simulation.py
View File

@ -11,7 +11,7 @@ MAX_BLOCK_SIZE = 1e6
AVG_INTERVAL = 10*60 AVG_INTERVAL = 10*60
TXNS_PER_SEC = 0.5*MAX_BLOCK_SIZE/AVG_TX/AVG_INTERVAL TXNS_PER_SEC = 0.5*MAX_BLOCK_SIZE/AVG_TX/AVG_INTERVAL
MAX_MEMPOOL = MAX_BLOCK_SIZE * 100 MAX_MEMPOOL = MAX_BLOCK_SIZE * 100
COMPRESSABLE = 0.05 COMPRESSIBLE = 0.05
@ -59,7 +59,7 @@ def compressed(rate_multiplier = 1):
block_time = np.random.exponential(AVG_INTERVAL) block_time = np.random.exponential(AVG_INTERVAL)
total_time[i] = block_time total_time[i] = block_time
txns = np.random.poisson(rate_multiplier*get_rate(phase)*block_time) txns = np.random.poisson(rate_multiplier*get_rate(phase)*block_time)
postponed = txns * COMPRESSABLE postponed = txns * COMPRESSIBLE
weight = (txns-postponed)*AVG_TX + backlog weight = (txns-postponed)*AVG_TX + backlog
secondary_backlog += postponed*133 + postponed*34 # Total extra work secondary_backlog += postponed*133 + postponed*34 # Total extra work
if weight > MAX_BLOCK_SIZE: if weight > MAX_BLOCK_SIZE:
@ -88,7 +88,7 @@ if __name__ == "__main__":
compressed_txs2, unspendable2, blocktimes_c2 = compressed(2) compressed_txs2, unspendable2, blocktimes_c2 = compressed(2)
fig, host = plt.subplots() fig, host = plt.subplots()
host.set_title("Transaction Compression Performance with %d%% Adoption During Spike"%(100*COMPRESSABLE)) host.set_title("Transaction Compression Performance with %d%% Adoption During Spike"%(100*COMPRESSIBLE))
fig.subplots_adjust(right=0.75) fig.subplots_adjust(right=0.75)
par1 = host.twinx() par1 = host.twinx()
par2 = host.twinx() par2 = host.twinx()

5
bip-0330/minisketch.py
View File

@ -1,5 +1,7 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
import random
######## ENCODING and DECODING ######## ######## ENCODING and DECODING ########
FIELD_BITS = 32 FIELD_BITS = 32
@ -31,8 +33,6 @@ def sketch(shortids, capacity):
######## DECODING only ######## ######## DECODING only ########
import random
def inv(x): def inv(x):
"""Compute 1/x in GF(2^FIELD_BITS)""" """Compute 1/x in GF(2^FIELD_BITS)"""
t = x t = x
@ -154,4 +154,3 @@ def decode(sketch):
else: else:
sums.append(odd_sums[(i+1)//2]) sums.append(odd_sums[(i+1)//2])
return find_roots(list(reversed(berlekamp_massey(sums)))) return find_roots(list(reversed(berlekamp_massey(sums))))

2
bip-0352/bitcoin_utils.py
View File

@ -33,7 +33,7 @@ def deser_txid(txid: str):
def deser_compact_size(f: BytesIO): def deser_compact_size(f: BytesIO):
view = f.getbuffer() view = f.getbuffer()
nbytes = view.nbytes; nbytes = view.nbytes
view.release() view.release()
if (nbytes == 0): if (nbytes == 0):
return 0 # end of stream return 0 # end of stream