https://colab.research.google.com/drive/1OShIMVcFZ_khsUIBOIV1lzrqAGo1gfm_?usp=sharing

get a clean copy from github

git clone --recursive https://github.com/haobtc/openblockchain.git

or if you already cloned to local disk,

git clone https://github.com/haobtc/openblockchain.git

then go to sub directory, update the submodule.

cd openblockchain/bitcoin

git submodule update --init --recursive

#http://www.postgresql.org/download/linux/ubuntu/

sudo apt-get install postgresql-9.4

root#mkdir /chain/pg/ root#chown postgres /chain/pg/ root#su postgres postgres$/usr/lib/postgresql/9.4/bin/initdb -D /chain/pg/

You can now start the database server using:

/usr/lib/postgresql/9.4/bin/postgres -D /chain/pg/

or /usr/lib/postgresql/9.4/bin/pg_ctl -D /chain/pg/ -l logfile start or /etc/init.d/postgresql start /etc/init.d/postgresql stop /etc/init.d/postgresql restart /etc/init.d/postgresql status

sudo adduser dbuser in postgres command: CREATE USER dbuser WITH PASSWORD 'xxxxx'; CREATE DATABASE btcdb OWNER dbuser; GRANT ALL PRIVILEGES ON DATABASE btcdb to dbuser;

pg_restore -j 3 -d btcdb btcdb.file

vi ~/.bitcoin/bitcoin.conf

server=1 rpcuser=bitcoinrpc rpcpassword=xxxx daemon=1 txindex=1

apt-get install build-essential libtool autotools-dev autoconf libssl-dev libboost-all-dev libdb-dev libdb++-dev pkg-config libpq-dev libevent-dev

./autogen.sh

./configure --disable-wallet --without-gui --disable-tests

make -j

./bitcoind -datadir= -daemon

#install for demo

apt-get install libleveldb1 libleveldb-dev

sudo pip install plyvel

#run api demo

cd api

cp config_sample.py config.py

modify config.py as server setting

gunicorn -w 4 -k gevent -b 0.0.0.0:5000 explorer_api:app gunicorn -w 4 -k gevent -b 0.0.0.0:9005 blockstore_api:app