[Solana Proposal SIMD-0437 First Feature Switch Activated on Testnet] Foresight News reports that the Solana core development team Anza tweeted that the first feature switch of Solana Proposal SIMD-0437 has been activated on the testnet. This proposal includes a total of five feature switches, aiming to reduce Solana's per-byte storage cost by 90% overall. Once fully implemented, lamports_per_byte will decrease from 6960 to 696, and the rent-exempt deposit for token accounts will drop from approximately $0.16 to $0.016.