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34 lines
781 B
Python
34 lines
781 B
Python
from trezor.crypto.hashlib import sha256
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LISK_CURVE = "ed25519"
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def get_address_from_public_key(pubkey):
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pubkeyhash = sha256(pubkey).digest()
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address = int.from_bytes(pubkeyhash[:8], "little")
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return str(address) + "L"
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def get_votes_count(votes):
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plus, minus = 0, 0
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for vote in votes:
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if vote.startswith("+"):
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plus += 1
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else:
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minus += 1
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return plus, minus
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def get_vote_tx_text(votes):
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plus, minus = get_votes_count(votes)
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text = []
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if plus > 0:
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text.append(_text_with_plural("Add", plus))
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if minus > 0:
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text.append(_text_with_plural("Remove", minus))
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return text
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def _text_with_plural(txt, value):
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return "%s %s %s" % (txt, value, ("votes" if value != 1 else "vote"))
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