mirror of
https://github.com/bitcoinbook/bitcoinbook
synced 2024-11-10 17:39:37 +00:00
18 lines
432 B
Python
18 lines
432 B
Python
|
|
# example of iterating a nonce in a hashing algorithm's input
|
|
|
|
import hashlib
|
|
|
|
text = "I am Satoshi Nakamoto"
|
|
|
|
# iterate nonce from 0 to 19
|
|
for nonce in xrange(20):
|
|
|
|
# add the nonce to the end of the text
|
|
input = text + str(nonce)
|
|
|
|
# calculate the SHA-256 hash of the input (text+nonce)
|
|
hash = hashlib.sha256(input).hexdigest()
|
|
|
|
# show the input and hash result
|
|
print input, '=>', hash |