transaction.serialize_preimage: trivial clean-up
transaction.serialize_preimage: trivial clean-up

wakiyamap/electrum-mona,spesmilo/electrum,pooler/electrum-ltc,vialectrum/vialectrum,pooler/electrum-ltc,wakiyamap/electrum-mona,fujicoin/electrum-fjc,wakiyamap/electrum-mona,vialectrum/vialectrum,wakiyamap/electrum-mona,fujicoin/electrum-fjc,neocogent/electrum,spesmilo/electrum,neocogent/electrum,pooler/electrum-ltc,vialectrum/vialectrum,fujicoin/electrum-fjc,spesmilo/electrum,pooler/electrum-ltc,neocogent/electrum,spesmilo/electrum