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Chain Abstraction with 4337
App integration

Chain Abstraction with 4337

Account abstraction & tx orchestration

DeFi · Wallet · Account abstraction · Multi-chain · User experience

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With this setup, ecosystems can deploy tailor-made 4337 chain abstraction infrastructure. They become Liquidity Providers (LPs) for their users, sharing with them the value that would otherwise have been captured by solvers/fillers.

Related resources

Etherspot

Etherspot

Etherspot provides bundlers, paymasters, and SDK helpers for ERC-4337 and related account-abstraction UX, including shared mempool deployments.

Rundler

Rundler

Rundler is Alchemy's modular Rust ERC-4337 bundler aimed at horizontally scaled deployments; many Ethereum user-operation workloads run on it today.

Skandha ERC-4337 Bundler

Skandha ERC-4337 Bundler

Skandha is Etherspot's TypeScript ERC-4337 bundler that optimizes user operation submission, gas accounting, and mempool routing with optional MEV protections and shared mempool compatibility, and Etherspot runs that shared mempool stack in production.

ethereum-multicall

Ability to call many ethereum constant function calls in 1 JSONRPC request

Governance Onchain Paymaster

Paymasters for onchain Governance

Light Account

Light Account

A set of lightweight, open sourced, audited and gas-optimized ERC-4337 compatible smart contract accounts with designated ownership