LibraBrowser

A Block Explorer for the Libra Blockchain TestNet. See: https://librabrowser.io

Features

• Account View
• Version View, including gas spend and program info as well as information useful to debug the network
• A Faucet that sends the funds as p2p transaction
• Network Statistics
• RPC based client to read data
• DB store of transactions
• Search by account or version
• Simple Libra client automation (soon to be deprecated)

Installation

1. Run: pip3 install grpcio grpcio-tools hexdump Flask Flask-Caching sqlalchemy psycopg2 requests
2. Have access to a Postgres Database server

Database

• Default config assumes a postgresql database with:
  • username = postgres
  • password = postgres
  • host = localhost
  • port = 5432
  • database name = libra_browser
  • Please see SQLAlchemy Docs for configuration options
• make sure that /etc/postgresql/<PGSQL_VERSION>/main/pg_hba.conf has the configuration of password, i.e. auth method md5 and not peer:

local all postgres md5

• To create the DB after installing postgresql you can run: sudo -u postgres createdb libra_browser

Running the project

At the root project folder execute the command:

python3 Browser.py

Or to execute and leave it to run with output redirected to a file execute:

nohup python3 Browser.py &> browser.log < /dev/null &
tail -f browser.log #if you want to see the logs

To use "DEVELOPMENT" mode settings set the environment variable "BROWSER=DEVELOPMENT"

Contributing

Please see Contributing.md

Credits

rpc support is based on: https://github.com/egorsmkv/libra-grpc-py
Contributors:

• @gdbaldw
• @lucasverra
• @changwu-tw
• Daniel Prinz (First Group)