The Ethereum Shanghai replace attracts closer, builders have created a trying out surroundings known as a shadow fork, in step with a Jan. 22 submit on Reddit via way of means of one of the builders of Parity Technologie's Geth software.
The shadow fork became created due to the fact the Ethereum network is involved that the proposed difficult fork may be too hard for plenty customers to improve their software.
While Ethereum's builders desire to roll out updates in January, they need to keep away from inflicting similarly disruption to the network. For this reason, they're developing a trying out surroundings known as testnet2
so one can permit builders to check out their structures and ensure the entirety works earlier than shifting ahead with the difficult fork.