PANews June 13 news, according to the Solana Improvement Document (SIMD), developer Max Resnick submitted the SIMD-301 proposal, aimed at achieving asynchronous execution functionality for the blockchain. This proposal will allow validator nodes to vote before the execution of transactions in a block is completed, significantly reducing block confirmation time and paving the way for subsequent Multi-Leader Concurrency (MCL) and pipeline Consensus Mechanism. Core changes include: 1. Removing the BankHash field from the voting structure; 2. Introducing a static block validation check mechanism; 3. Validator nodes can vote after passing the static check, without waiting for transaction execution to complete. The proposal specifically points out the need to guard against the risk of malicious nodes submitting time-consuming transactions that lead to Empty Blocks. This functionality will be implemented through feature flags (Feature.