Ethereum Account Abstraction

token swap on Base using assets (ETH + USDC) held on Base, Arbitrum, Mode, and Avalanche.

all done using 4337 with merkle sigs + simple intent system

Accelerating Web3 adoption at Particle Network

https://universalx.app

launched yesterday

Fully Onchain Builder

https://www.apexdeployer.xyz/

just one signature since it's using an SCA with merkalized signature. so you're signing one hash and authenticating the corresponding userops on the various chains involved in the tx

how many tx's / signs do you need to do for this?