Fork of your repo in coinbase/chainsformer-spark-source

[jiezhang]

@rymurr FYI Coinbase has forked your repository and customized it for blockchain data processing. We greatly appreciate your innovative work here. Please let us know if you would like any acknowledgments added to our fork.

• https://github.com/coinbase/chainsformer-spark-source
• https://github.com/coinbase/chainsformer
• https://www.coinbase.com/blog/part-2-chainsformer-the-big-data-adapter-of-chainstorage