def process(blob):
s = Share.unserialize(blob)
if not s.valid():
print("Invalid block {}! bad hash".format(i))
return None
as_number = int.from_bytes(s.block_hash(), byteorder="little")
assert as_number < (1 << 224)
top = as_number >> (224 - n)
return (s.kind, top.to_bytes(8, byteorder='little'))
#!/usr/bin/env python3
import sys
from binascii import hexlify, unhexlify
from share import Share
# take a NEW-STYLE block file, in ASCII-HEX (one record/line), check it and put it back in binary.
if __name__ == "__main__":
if len(sys.argv) < 3:
print("USAGE: ./restore_with_time.py [filename_in] [filename_out]")
sys.exit(1)
i = 0
with open(sys.argv[1], 'r') as f, open(sys.argv[2], 'wb') as g:
for line in f:
blob = unhexlify(line.strip())
s = Share.unserialize(blob)
if not s.valid():
print("Invalid block {}! bad hash".format(i))
g.write(s.serialize())
if i & 0xfff == 0:
print("Done {}".format(i), end='\r', flush=True)
i += 1
print()
