Crypto derivatives trading platform Vega Protocol has proposed retiring its blockchain and ceasing official support for its native token VEGA. In an Aug. 30 blog post, Vega said the proposal was put forward in a bid to “focus on the development and promotion” of the protocol’s software and usher in the launch of a new project called “Nebula.” Vega said Nebula would be a “full retail decentralized exchange (DEX) with committed liquidity” built on the Vega protocol. “Nebula will have its own NEB token, and VEGA token holders are being offered the opportunity to swap VEGA for this new token,” wro…