There are three main components to the Vega <-> Ethereum bridge
Allows users to stake locked or unlocked Vega tokens.
For an introduction to staking on Vega, check out our Concepts section or for a higher level overview see this blog post.
ERC20 asset bridge
Used for depositing ERC20 tokens in to a Vega network.
To read more about how the bridge works, see this blog post. If you're looking for a way to deposit tokens from Sepolia on to the Fairground testnet, head over to Fairground Console.
Used to control the ownership of bridge contracts, allowing the validators of a Vega network to control which assets can be used with the bridge, and approve asset withdrawals.