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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
This is also a great time to learn how to setup a node from scratch, I have a walkthrough here showing you how to set it up with a raspberry pi. This will allow you to follow along with the examples in Mastering Bitcoin.
Also, read the source code It's on-line, for free https://github.com/bitcoin/bitcoin
I was going to make a snarky comment about how I couldn't find it for sale via BTC, but (assuming this is the same one) it's even free online: https://github.com/bitcoinbook/bitcoinbook
NOTE:
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