BNB Chain Unveils 100,000-TPS Layer-1 for AI Agents, Testnet Due Late 2026

BNB News

BNB Chain is building a purpose-designed next-generation Layer-1 for agentic artificial intelligence, with a public testnet slated for late 2026 and mainnet in early 2027. The multi-year roadmap, published on July 8, embeds AI capabilities directly into the base-layer architecture rather than bolting them on, optimizing consensus, data availability and performance for autonomous on-chain agents. It targets high-frequency trading and self-custodial users who want centralized-exchange speed without surrendering their keys. For BNB holders, the plan reframes the token as the settlement asset of an AI-native network, positioning the chain for a market where software, not humans, initiates most transactions.

The proposed chain sets aggressive performance goals: more than 100,000 transactions per second, sub-50-millisecond pre-confirmation and sub-one-second block finality, meaning a transaction becomes irreversible in under a second. It will run as an independent network alongside the existing BNB Smart Chain rather than replacing it. The team frames this as the core of a longer arc toward one-million-TPS throughput. Every figure remains a design-stage target that will only face real-world validation when the testnet opens; the roadmap explicitly flags these as engineering objectives, not confirmed live benchmarks. That candor matters for readers weighing the ambition against what has actually shipped so far.

A central design choice is the removal of the public mempool, the waiting queue where pending transactions sit before validators bundle them. Under a new mechanism called TxStream, orders route directly to block producers instead of broadcasting to a visible pool, cutting latency and closing the window for front-running, where actors exploit unconfirmed orders. Combined with parallel execution and an LtHash storage technique, the architecture aims for that 100,000-plus TPS ceiling. The chain will also natively support account abstraction, gas sponsorship and passkey signing, so wallet operation feels closer to a mainstream web app for an AI trading agent acting without human oversight.

The roadmap builds on measurable gains already delivered on BNB Smart Chain this year. Following the Fermi hard fork, average block time compressed from 750 milliseconds to 450 milliseconds, and in-memory finality improved from 1,125 milliseconds to 650 milliseconds. Benchmark throughput nearly doubled, rising from roughly 2,800 TPS to about 5,200 TPS. The subsequent Osaka/Mendel hard fork sharply reduced mainnet chain reorganizations, lowering the odds that a confirmed transaction gets reversed. These upgrades leaned on protocol-level changes including Block-Level Access List, EVM SuperInstruction, Incremental Snapshots and Extended Voting Rules, laying the technical foundation the AI-native chain will inherit.

The engineering push arrives against a weak spot-price backdrop. BNB has fallen roughly 34% year-to-date, trading near $566 versus a January opening of $863.05, a decline that has kept the token deep in bear-market territory. On-chain activity tells a different story: total value locked on BNB Chain climbed from about 7.6 million BNB at the start of the year to 8.6 million BNB by July 8, roughly $4.9 billion, a 13% increase in native-denominated deposits. The divergence suggests many holders are staking or deploying tokens into DeFi protocols rather than selling into weakness, signaling continued conviction in network utility despite the price drawdown.

The next competitive battleground, per the team, has shifted from consensus to the execution layer, where smart contracts run. To speed that layer, the new chain will introduce just-in-time compilation, which compiles code as it runs, and strength reduction, which swaps costly operations for cheaper arithmetic to cut resource use. Block space is reserved for oracles, liquidations and cross-chain bridges, and the network is researching quantum-resistant security that would let users upgrade without changing wallet addresses. The team stresses this post-quantum work remains at the research stage. Developer tooling, including BNB Agent Studio and the BNB Agent SDK, is already live to seed on-chain AI agents.

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