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README.md

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 [![Build Status](https://travis-ci.com/romanz/electrs.svg?branch=master)](https://travis-ci.com/romanz/electrs)
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 An efficient re-implementation of Electrum Server, inspired by [ElectrumX](https://github.com/kyuupichan/electrumx), [Electrum Personal Server](https://github.com/chris-belcher/electrum-personal-server) and [bitcoincore-indexd](https://github.com/jonasschnelli/bitcoincore-indexd).