Modular Smart Accounts
Alloc8 Smart Accounts
Alloc8’s smart accounts are built on top of the ERC-4337 account abstraction standard, extended with ERC-6900 modularity. At the core is the Modular4337Account
— a highly composable, upgrade-friendly, and developer-extensible smart wallet contract.
At the center is the Modular4337Account: a smart wallet that supports plug-and-play modules for custom logic, without ever changing the core contract. Using a hook-based architecture, developers can add validation rules, execution logic, policy enforcement, fee routing, and more — safely and flexibly.
Key Capabilities
Modular Hook Design Add or remove functionality with
installModule()
andremoveModule()
. Only use what you need.Validation Hooks Enforce arbitrary preconditions during validateUserOp() — such as session keys, time locks, multi-sig auth, or custom signature schemes.
Execution Hooks Modify or extend transactions on-chain — e.g., allowlists, fee rebates, or automatic forwarding.
ERC-1271 Signature Compatibility Works with dApps expecting standard ECDSA signatures.
Native ERC-4337 Integration Compatible with the EntryPoint contract and bundler flows for gasless UX and programmable userOps.
Extensible by Design Any module that follows the
IModule
interface can be plugged in, enabling safe upgrades and new features.
Why Use Modular4337Account?
Unlike fixed-function smart wallets, Modular4337Account
it lets you compose wallet features like plug-ins in a software framework:
You don’t need to deploy new contracts to add new capabilities/features to the wallet.
You can progressively add features like social recovery, role-based access, ERC20 spending caps, or session delegation.
Modules are auditable, reusable, and independently testable.
This is the programmable core of Alloc8 wallets - enabling AI-driven, policy-based execution and advanced DeFi strategies, while keeping full non-custodial control in the user’s hands.
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