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  1. import hashlib
  2. hash = hashlib.sha256(hashlib.sha256("header_bin").digest()).digest()
  3. test1 = hash.encode('hex_codec')
  4. print test1
  5. hash[::-1].encode('hex_codec')
Success #stdin #stdout 0.02s 9372KB
stdin
import hashlib
header_hex = ("01000000" + "81cd02ab7e569e8bcd9317e2fe99f2de44d49ab2b8851ba4a308000000000000" + "e320b6c2fffc8d750423db8b1eb942ae710e951ed797f7affc8892b0f1fc122b" + "c7f5d74d" + "f2b9441a" + "42a14695")
header_bin = header_hex.decode('hex')
test = hashlib.sha256(header_bin).digest()
print "Pervyi prokhod"
print test
stdout
75a5ad7b79aa058fad55008f97fc9cf72bb9f756d721ad338016a5af143fa4c5