Blockbook is an open-source Groestlcoin blockchain explorer with complete REST and websocket APIs that can be used for writing web wallets and other apps that need more advanced blockchain queries than provided by groestlcoind RPC.

Blockbook REST API provides you with a convenient, powerful and simple way to read data from the groestlcoin network and build your own services with it.Features• Support to broadcast transactions online. Broadcast a raw transaction in hex format over the Groestlcoin network.• Multiple platforms - Supports all browsers• API - Complete REST and Websocket API for quering blocks, transactions, and addresses; and receiving live updates• Light - Thin data model using groestlcoind RPC interfase to validate blockchain information. Fast groestlcoind blockchain syncronization (~1hrs for the entire livenet), using RocksDB for data storage and, optionally, raw groestlcoind data files processing.• Exhaustive - Reports on double spend attempts, outpoints confirmations, outputs spend status reports. Input and Outputs hyperlinks in transactions. Extended view in transactions to show advance details.• Open source - Opensourced, written in go.It is appreciated if feedback of the following is provided:1. Can you broadcast a raw transaction?Blockbook is licensed under GPLv3. There is no warranty and no party shall be made liable to you for damages. If you lose coins due to blockbook, no compensation will be given. Use blockbook solely at your own risk.The application may have unfound bugs and problems. To leave feedback:1. PM me2. Email: groestlcoin@gmail.com3. Post reports of erros in this topic.Blockbook is available via https://blockbook.groestlcoin.org/ Source code: https://github.com/Groestlcoin/blockbook