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signtx: remove forgotten import
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@ -161,8 +161,6 @@ async def sign_tx(tx: SignTx, root):
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write_uint32(h_sign, 0x0000001) # hash_type
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import ubinascii
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# check the control digests
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if tx_hash_digest(h_first, False) != tx_hash_digest(h_second, False):
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raise ValueError('Transaction has changed during signing')
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