How to transfer funds between sidechains and StarkEx trustlessly, securely, and inexpensively StarkWare StarkWare StarkWare · Follow Published in StarkWare · 7 min read · Aug 9, 2021 303 2 TL;DR Transferring funds between sidechains and L2s is a growing need Current methods: via L1 (Ethereum) — slow, expensive, yet trustless; or via App (or LP) — requires trust, yet fast and inexpensive We propose a trustless, secure and inexpensive sidechain-to-StarkEx bridge, which relies on Ethereum’s secu...