According to official news, Horizen announced that the proposal ZenIP 42400 has been passed with a 100% approval rate. The proposal will promote Horizen to deploy a modular proof verification layer, that is, a blockchain dedicated to verifying proofs and capable of supporting any settlement layer. Dedicated proofs Validation chains not only make ZK-Rollup more economical to run, but are also in line with the expected shift of these technologies becoming primary scaling solutions. . Horizen added that deploying a modular proof verification layer will not modify the ZEN token economics.