b3fde9d78d
* Replaces `six` urllib with python 3's urllib * Replaces `six`'s int2byte method with native `bytes` class * Removes edge case testing for python2 vs python3 * Removes useless object inheritance * Uses native io.BytesIO instead of six.BytesIO * Removes six from dependencies
24 lines
381 B
Python
24 lines
381 B
Python
import hashlib
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def sha256(x):
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if isinstance(x, str):
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x = x.encode('utf-8')
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return hashlib.sha256(x).digest()
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def double_sha256(x):
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return sha256(sha256(x))
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def ripemd160(x):
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if isinstance(x, str):
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x = x.encode('utf-8')
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md = hashlib.new('ripemd160')
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md.update(x)
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return md.digest()
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def hash160(x):
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return ripemd160(sha256(x))
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