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https://github.com/bitcoinbook/bitcoinbook
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long() and print() for Python 3
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parent
35fef9a94f
commit
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@ -2,8 +2,13 @@
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from sys import argv
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class OutputInfo:
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try:
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long # Python 2
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except NameError:
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long = int # Python 3
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class OutputInfo:
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def __init__(self, tx_hash, tx_index, value):
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self.tx_hash = tx_hash
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self.tx_index = tx_index
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@ -13,6 +18,7 @@ class OutputInfo:
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return "<%s:%s with %s Satoshis>" % (self.tx_hash, self.tx_index,
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self.value)
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# Select optimal outputs for a send from unspent outputs list.
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# Returns output list and remaining change to be sent to
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# a change address.
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@ -44,6 +50,7 @@ def select_outputs_greedy(unspent, min_value):
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# No results found.
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return None, 0
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def main():
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unspent = [
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OutputInfo("ebadfaa92f1fd29e2fe296eda702c48bd11ffd52313e986e99ddad9084062167", 1, 8000000),
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@ -54,15 +61,11 @@ def main():
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OutputInfo("12b6a7934c1df821945ee9ee3b3326d07ca7a65fd6416ea44ce8c3db0c078c64", 0, 10000000),
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OutputInfo("7f42eda67921ee92eae5f79bd37c68c9cb859b899ce70dba68c48338857b7818", 0, 16100000),
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]
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if len(argv) > 1:
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target = long(argv[1])
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else:
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target = 55000000
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print "For transaction amount %d Satoshis (%f bitcoin) use: " % (target, target/10.0**8)
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print select_outputs_greedy(unspent, target)
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target = long(argv[1]) if len(argv) > 1 else 55000000
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print("For transaction amount %d Satoshis (%f bitcoin) use: " %
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(target, target / 10.0 ** 8))
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print(select_outputs_greedy(unspent, target))
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if __name__ == "__main__":
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main()
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