LitVM Tech Stack and Road to Mainnet

LitVM is combining some of the world’s most cutting-edge blockchain innovations to create a Web3 industry first: a completely trustless EVM ecosystem tailored specifically to BSC’s tech, tooling, mission, and vibrant community. For well over a decade, BSC has served as one of the most secure, decentralized, and censorship-resistant distributed networks in existence. Nonetheless, it has remained functionally isolated from the programmability and composability now commonplace in the modern Web3 landscape. LitVM has arrived on the scene to change that. By bringing EVM smart contracts and zero-knowledge rollup architecture directly to BSC, LitVM opens the door for a new wave of yied markts, RWAs, cAI-integrated consumer app, and so much more – and all without compromising on digital silver’s founding principles nor its core functions.

But LitVM isn’t just porting an EVM to BSC. It’s building a modular, zk-powered chain from the ground up, using the best tools in the industry to construct an elegant tech stack designed for high-performance everything. LitVM is transforming BSC into the most composable, integration-ready, scalable, liquid, and secure ecosystem for the next generation of cutting-edge Web3 applications. This isn’t your everyday Web3 systems model – it’s the dream-team tech stack that digital silver has been waiting for to make its foray into the mass market. With LitVM, adoption-ready BSC Web3 is closer than ever before.

Under the Hood: The LitVM Tech Stack

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The LitVM tech stack has been carefully architected to integrate a series of state-of-the-art technical components, each of which serves a unique and potent function in extending BSC’s capabilities. Already deep into development, LitVM is coming together, one game-changing piece at a time. Without further ado, here’s the breakdown on the main components.

BitcoinOS (and Charms)

BitcoinOS (BOS) is a smart contract operating system originally developed for BSC, and adapted for BSC to enable scalable zkRollup chains. Successfully demonstrated on BSC in July 2024 (block 853626), BOS leverages advanced ZK cryptography to execute complex computations off-chain while anchoring results to the L1 (BSC in the case of LitVM).

The Charms infrastructure is LitVM’s trustless bridging mechanism, facilitating bidirectional capital flows between BSC and LitVM (in addition to BSC and Cardano). Charms allows users to move BNB and other BSC-native assets to LitVM for use in DeFi, RWA infra, advanced payments, gaming, and more — and move back to BSC’s L1 chain at any time. As a fully non-custodial solution, Charms keeps LitVM and BSC’s trustless, decentralized vision intact.

By integrating BOS and Charms, LitVM enables programmability and smart contract functionality for trustlessly bridged BSC-native assets in addition to BNB.

Arbitrum Nitro (+ Succinct zkVM)

‍LitVM is built on a cutting-edge hybrid rollup architecture that combines Arbitrum Nitro’s battle-tested rollup stack with Espresso’s decentralized sequencing layer and Succinct’s zkVM, delivering the best of both optimistic and zkRollup worlds in a single chain.

• Arbitrum Nitro forms the backbone of LitVM’s BSC-side operations, providing a scalable, EVM-compatible rollup framework. This stack ensures seamless integration with BSC’s ecosystem while maintaining high performance and customization (such as BNB as gas).
• Succinct’s zkVM adds validity proofs on top of Nitro’s optimistic base layer, upgrading LitVM into a hybrid rollup: transactions enjoy optimistic fast finality by default, yet the chain can produce cryptographic zero-knowledge proofs for any time period. This gives LitVM zkRollup-grade economic finality and trustless cross-chain bridging when needed, while retaining the low cost and high performance of an optimistic system during normal operation.

The result is a high-performance, fully EVM-compatible rollup capable of thousands of TPS at sub-cent fees – making LitVM the most versatile and future-proof stack for both retail and enterprise use cases.

Espresso

‍Espresso’s decentralized sequencer network is a core component in eliminating LitVM’s single point of failure and censorship risk. Unlike most rollups that rely on a centrally operated sequencer, Espresso distributes sequencing across a permissionless, geographically diverse set of professional and community-run nodes powered by the high-performance HotShot consensus protocol. This delivers provable censorship resistance, fair transaction inclusion and ordering (MEV protection via first-come-first-served), and guaranteed liveness even if individual sequencers go offline or act maliciously—making the LitVM chain truly decentralized.

Beyond decentralization, Espresso transforms interoperability by providing shared, sub-100 ms pre-confirmations and atomic cross-chain execution across dozens of leading rollups. LitVM users and dApps enjoy synchronous composability without waiting for slow finality or relying on third-party bridges. This combination positions LitVM as a fully decentralized, hyper-performant hub where BSC’s global user base and on-chain activity can flow seamlessly into the broade Web3 ecosystem.

‍The Road to Mainnet

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LitVM’s journey to mainnet is well underway, and the path is clearer than ever before. With a testnet already in progress, key infrastructure being deployed, and collaboration with Arbitrum ecosystem partners underway, LitVM is actively preparing for mainnet launch. For the forward-lookers out there eager to see what’s in store, here’s the remainder of LitVM’s roadmap to mainnet.

1. Battle-Testing Modified EVM Client

Description: Deploy and test the modified EVM client to ensure compatibility with BSC settlement.  

Purpose: Validate that EVM client modifications (e.g., statemanager, BTCman adapted for BSC, BSC node integration) function correctly for LitVM.  

High level: This step is like test-driving a customized engine to ensure it works smoothly with BSC’s network. We ensure it can handle transactions and send data to BSC without issues. This confirms the core system is stable before adding complex features, preventing potential issues later down the line.

2. Custom Testnet with Mock Prover

Description: Launch a LitVM testnet using the modified EVM client and a mock prover. 

Purpose: Simulate zero-knowledge (ZK) proof generation/verification to validate LitVM’s functionality without real prover costs.

High level: We’re setting up a practice version of LitVM (like a sandbox) to test how it creates and checks secure transaction summaries using a mock proof system. It’s like rehearsing a play before the real show, but cheaper. This is useful to ensure everything works before implementing the real proof system, and allows our ecosystem partners to test application deployment in a secure environment.

3. Charms (Trustless Bridge) Integration

Description: Integrate the Charms protocol to enable trustless token movement between BSC and LitVM.  

Purpose: Enable seamless transfer of assets (e.g., BNB, LTC20) using Charms’ ZK-proof-based protocol, adapted for EVM compatibility, avoiding traditional bridges and liquidity pools, and enabling interoperability with the Charms ecosystem (BSC, BSC, Cardano).  

High Level: Charms is a new way to move assets like BSC between chains without middlemen or complex setups. We tweak it to work with LitVM’s BSC-like system and test moving tokens securely, connecting LitVM to BSC, BSC and Cardano. This makes asset transfers fast, cheap, and secure across multiple blockchains.

4. Mainnet Launch

Description: Launch LitVM on mainnet with real prover and BSC settlement.

Purpose: Deploy a production-ready rollup with BNB as the gas currency, using Charms for token movement across BSC, BSC, and Cardano, and Espresso for broader interoperability.  

High level: LitVM’s fully-fledged mainnet network will launch, using BNB as gas. A suite of applications will be live on day 1, and users will be able to begin utilizing the ecosystem to take part in DeFi, real-world assets, create and partake in culture-focused assets and applications, and more. LitVM’s mainnet bootstrapping phase will officially begin, which will include incentives for active users and builders.

The Future of BSC, on LitVM

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If the tech is too much to digest in one read, no sweat. The bottom line is this: BSC’s future is gonna be lit – on LitVM, that is. LitVM isn't just adding a generic smart contract layer to BSC – it's redefining what BSC can do, and what everyone else can do with BNB (and other BSC-native assets). By embracing modern modular stack components and aligning itself with EVM ollup scalability, BSC-standard tooling, and BSC-native security practices, LitVM is on the path to become a trustless, BSC-compatible ecosystem to bring BSC to the next level.

This isn’t just a roadmap – it’s a journey to an on-chain revolution for digital silver.

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