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Code Issues Releases Wiki Activity

core: keep BIP143 hashes as bytes (#258)

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AFAIU, there is no need to convert them to bytearray.
This commit is contained in:
Roman Zeyde 2019-06-26 17:52:31 +03:00 committed by Pavol Rusnak
parent bc3a4a69be
commit 99e21f2a96
1 changed files with 3 additions and 3 deletions
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6
core/src/apps/wallet/sign_tx/segwit_bip143.py
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@ -61,8 +61,8 @@ class Bip143:
ensure(not tx.overwintered)
write_uint32(h_preimage, tx.version) # nVersion
write_bytes(h_preimage, bytearray(self.get_prevouts_hash(coin))) # hashPrevouts
write_bytes(h_preimage, bytearray(self.get_sequence_hash(coin))) # hashSequence
write_bytes(h_preimage, self.get_prevouts_hash(coin)) # hashPrevouts
write_bytes(h_preimage, self.get_sequence_hash(coin)) # hashSequence
write_bytes_reversed(h_preimage, txi.prev_hash) # outpoint
write_uint32(h_preimage, txi.prev_index) # outpoint
@ -73,7 +73,7 @@ class Bip143:
write_uint64(h_preimage, txi.amount) # amount
write_uint32(h_preimage, txi.sequence) # nSequence
write_bytes(h_preimage, bytearray(self.get_outputs_hash(coin))) # hashOutputs
write_bytes(h_preimage, self.get_outputs_hash(coin)) # hashOutputs
write_uint32(h_preimage, tx.lock_time) # nLockTime
write_uint32(h_preimage, sighash) # nHashType