On March 13 the Bitcoin network experienced a historic event. During the early morning hours, the first block from an alternative client, not written in Satoshi’s original C++ code, was mined on the mainnet.
Block 457010: The First Block Ever Mined By Client Not Written In Satoshi’s C++ Framework
Just recently the mining pool BTC.com mined the first block ever written in an entirely different codebase. The alternative implementation of the bitcoin protocol named ‘bcoin’ is written in node.js. Bcoin was built by developer Christopher Jeffrey, the Chief Technical Officer at Purse and former employee for Bitpay.
Read More Here: https://news.bitcoin.com/btc-com-mines- ... inal-code/