There were one or two bugfixes in the early days but Bitcoin is still basically on the original chain and very old versions of the code can still interoperate w

There were one or two bugfixes in the early days but Bitcoin is still basically on the original chain and very old versions of the code can still interoperate with the current chain. http://web.archive.org/web/20191223125456/https://www.trustnodes.com/2019/12/23/the-oldest-bitcoin-node-still-runs-seven-years-on http://web.archive.org/web/20191223125456/https://www.trustn...