a simple crawler to get bitcoin's transaction information

description

• goal: get and track unconfirmed transactions

• data source: https://www.blockchain.com/btc/unconfirmed-transactions

• result: you will get two sqlite db file and a tx.csv which will be like:

  hash	size(bytes)	Receive_time	Block_time	Total_input(BTC)	Total_output(BTC)	fees(BTC)	Fee_rate(sat/btye)
  81991f04b2df862482eabcd95520d38e0faffd5e0cfb3ea53cdd55ee9f4c2054	217	1554757170.0	1554757467.0	0.00038281	0.00029813	8.468e-05	39.023

dependence

• beautifulsoup4
• sqlite3
• requests

you can just run the build.sh to install these dependence

./build_osx.sh or ./build_linux.sh

run

python3 crawler.py