Calvin Kim

Bitcoin Developer Grant

Calvin has been contributing to the Utreexo project since 2019. His main interest is to improve the scalability in Bitcoin’s base layer.

Since 2017, he has been involved in Bitcoin with contributions such as:

  1. Localizations for Bitcoin Core and btcpayserver into Korean.
  2. Co-organizing and giving technical presentations at the Seoul Bitcoin Meetup.
  3. Leading a Bitcoin programming group in Korean.

His contributions to the Utreexo code was substantial in the first demo release of the project.

Calvin’s future work will be to:

  1. Lead implementing Utreexo into btcd (a bitcoin implementation in Go)
  2. Implement the Utreexo code in Rust
  3. Work on improving the initial block download time in Bitcoin

Grant Dates Amount

August 2020
US$40,000

Total
US$40,000

Reports by Calvin Kim:

October 2020 – Current Status of the Utreexo Project

In this short piece, 100x Group grantee Calvin provides a quick update on the development of the Utreexo implementation. Calvin is now looking forward to focusing on performance, integration with existing Bitcoin implementations, and adding robust tests to the codebase.