fx: don't dump trace if getting rates fails
fx: don't dump trace if getting rates fails

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