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core: remove unreachable zcash code

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This commit is contained in:
Ondřej Vejpustek 2020-03-10 15:20:18 +01:00 committed by Tomas Susanka
parent d61181d7e8
commit 6274cfdf8b
1 changed files with 3 additions and 13 deletions
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16
core/src/apps/wallet/sign_tx/signing.py
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@ -402,15 +402,9 @@ async def sign_tx(tx: SignTx, keychain: seed.Keychain):
# same as h_first, checked before signing the digest
h_second = utils.HashWriter(sha256())
if not utils.BITCOIN_ONLY and tx.overwintered:
writers.write_uint32(
h_sign, tx.version | zcash.OVERWINTERED
) # nVersion | fOverwintered
writers.write_uint32(h_sign, tx.version_group_id) # nVersionGroupId
else:
writers.write_uint32(h_sign, tx.version) # nVersion
if tx.timestamp:
writers.write_uint32(h_sign, tx.timestamp)
writers.write_uint32(h_sign, tx.version) # nVersion
if tx.timestamp:
writers.write_uint32(h_sign, tx.timestamp)
writers.write_varint(h_sign, tx.inputs_count)
@ -458,10 +452,6 @@ async def sign_tx(tx: SignTx, keychain: seed.Keychain):
writers.write_tx_output(h_sign, txo_bin)
writers.write_uint32(h_sign, tx.lock_time)
if not utils.BITCOIN_ONLY and tx.overwintered:
writers.write_uint32(h_sign, tx.expiry) # expiryHeight
writers.write_varint(h_sign, 0) # nJoinSplit
writers.write_uint32(h_sign, get_hash_type(coin))
# check the control digests