Nexus by Biconomy: ERC-7579 Modular Smart Account for Enhanced Account Abstraction

Anonymous Multi-Sig Smart Account Module

ERC-4337 smart contract wallet focused on UX and security: passkeys, account abstraction, modular architecture, and on-chain social recovery.

Modular Smart Account framework implementing ERC-4337 and ERC-7579

ERC-4337 utilities for sending user operations with ethers.js

Botanary — on-chain authority core (ERC-7579 / Kernel v3.3 / Smart Sessions). Public interfaces, ABIs, and deployed testnet addresses; implementations withheld.

Botanary — the web app (Next.js 15 / React 19). Owner signs client-side; runs offline against MSW mocks.

zkML-powered liquidation protection for Aave V3 using Halo2, EZKL, and ERC-7579 smart accounts.

Botanary — off-chain services + public API (NestJS). Build→sign→relay; holds no key. Policy/UserOp builder withheld.

ERC-7579 hook module: a fail-closed on-chain pre-execution gate that admits a smart-account call only if an independent, recomputable invinoveritas /review verdict binds (by on-chain recompute) to that exact action.

Zero custody AI firewall for autonomous trading agents. ERC-7579 module with ERC-7715 session keys (SmartSessions). Agents get scoped on-chain ETH budgets and session keys, never private keys. Every trade intent is forensically audited by a Chainlink CRE oracle running dual-model AI consensus (GPT-4o + Llama-3) before capital moves.

Wallet safety & scheduled transfers on Safe (ERC-7579). Built at ETHGlobal Brussels 2024.

Subscription Permissions Standard for Monad — draft MIP and Foundry reference implementation

The Biconomy Supertransaction API exposes the Modular Execution Environment (MEE) over a small REST surface — POST /v1/quote composes a multichain execution plan and returns the signable payload(s) and fee, and POST /v1/execute submits the signed supertransaction for cross-chain settlement. Three account modes are supported - smart-account (Nexus /