App integration

ethereum-multicall

Account abstraction & tx orchestration

Multicall

joshstevens19/ethereum-multicall(382 ☆)

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

Related resources

Etherspot

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

Chain Abstraction with 4337

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.

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 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.

Governance Onchain Paymaster

Paymasters for onchain Governance

Light Account

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