ChainCatcher reports that the first Bitcoin sustainable revenue zk rollup network, GOAT Network, has released a new generation of reusable homomorphic obfuscation circuit architecture based on BitVM3, which pioneerly solves two major challenges in native Bitcoin zk rollup: "one-time limitation" and "massive off-chain data". The new solution uses Label Forward Propagation mechanism to enable encryption circuits with infinite reusability and compress off-chain data from hundreds of GB to several MB, improving by over 1000 times.
It is understood that this solution is based on the BitVM3 paper first published by Robin Linus, with a series of key optimizations by the GOAT team.
Through this architecture, GOAT Network has made Bitcoin zk rollup not only "feasible" but also "implementable", advancing BitVM from an experimental concept to a deployable stage. It is reported that the original BitVM3 architecture was expected to be practical in 5-10 years, while GOAT's implementation will shorten this time to 6-12 months.



