The Jito Foundation has unveiled its Block Assembly Marketplace (BAM), a groundbreaking system designed to transform transaction sequencing on Solana. BAM introduces a transparent auction mechanism for blockspace using Trusted Execution Environments (TEEs)—secure hardware that ensures tamper-proof transaction ordering. This addresses Maximal Extractable Value (MEV) exploitation like front-running and sandwich attacks by privatizing bid processing and block template generation.
Built on a modular architecture, BAM involves three key components: BAM Nodes (processing bids in TEEs), Validators (proposing encrypted blocks), and Developer Plugins (enabling custom transaction logic). This structure enhances transparency while allowing programmable blockspace for new revenue models. Validators gain ethical income streams, users benefit from reduced exploitation risks, and developers unlock innovation opportunities.
Mainnet launch is expected within weeks, backed by major Solana validators. The timing coincides with SOL surpassing $200, as BAM's focus on scalability, privacy, and fairness strengthens Solana's position for DeFi growth. The system integrates with Jito-Solana clients for seamless dApp deployment, potentially setting new standards for high-throughput blockchains.