BNB Chain Explores JIT/AOT Compiler for Enhanced Performance

James Ding
Nov 18, 2025 04:56

BNB Chain’s revmc project aims to enhance EVM execution by transitioning from interpretation to JIT/AOT compilation, promising significant performance gains for computational tasks.

BNB Chain is making strides in blockchain technology through its revmc project, which seeks to enhance the performance of Ethereum Virtual Machine (EVM) execution. The initiative focuses on transitioning from traditional interpretation to a Just-in-Time (JIT) and Ahead-of-Time (AOT) compilation strategy, significantly improving computational efficiency, as reported by [BNB Chain](https://www.bnbchain.org/en/blog/a-technical-deep-dive-on-the-jit-aot-compiler-for-revm-of-bnb-chain).

The Limitations of EVM Interpretation

The current EVM interpretation model faces a performance ceiling due to inherent dispatch and emulation overheads. The reth client, a Rust-based architecture, has optimized its execution to be one of the fastest EVM interpreters. However, it cannot surpass the constraints set by the “Interpreter’s Performance Ceiling,” which limits further optimization.

Revmc: From Interpretation to Compilation

Revmc offers a paradigm shift by compiling EVM bytecode into native machine code, eliminating the need for an interpreter’s dispatch loop. This transition is expected to bring substantial performance improvements, especially for compute-heavy workloads. By replacing emulated operations with native CPU instructions, revmc promises near-native execution speeds.

System Architecture and Performance Gains

The revmc system is built on a sophisticated architecture that includes a bridge for state communication, a dual JIT/AOT compiler engine, and the LLVM compiler backend. This setup ensures efficient interaction between compiled EVM code and the revm host’s state management systems, offering significant speedups for computation-heavy tasks.

Benchmark analyses reveal that revmc can achieve speedups of up to 6.9 times compared to traditional interpreters for computation-heavy operations. However, the performance gains are less pronounced for state-heavy tasks due to the overhead of crossing the state bridge.

Future Prospects and AOT-as-a-Service

Looking ahead, BNB Chain envisions an “AOT-as-a-Service” model that could precompile frequently used contracts, further reducing execution latency. This service would enable developers to leverage the computational power of native execution while maintaining the flexibility of JIT compilation.

The revmc project marks a significant step forward for BNB Chain, offering a new execution model that could transform how smart contracts are developed and executed. As this technology matures, it may redefine the cost dynamics of computation versus storage in the blockchain ecosystem.

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