signtx: remove forgotten import

8 years ago · d7bc138262
parent b0fa0466dc
commit d7bc138262
1 changed files with 0 additions and 2 deletions
--- a/src/apps/common/signtx.py
+++ b/src/apps/common/signtx.py
@ -161,8 +161,6 @@ async def sign_tx(tx: SignTx, root):

        write_uint32(h_sign, 0x0000001) # hash_type

-        import ubinascii
-
        # check the control digests
        if tx_hash_digest(h_first, False) != tx_hash_digest(h_second, False):
            raise ValueError('Transaction has changed during signing')