PANews reported on December 19 that the liquidity re-pledge platform Swell officially announced that the Optimistic Rollup Swellchain based on the Optimism OP Stack was officially launched. As a chain with re-pledged assets as the core, it is built based on the "Proof of Restake" mechanism and supported by Ethena Labs, EigenLayer, etc. Users can share 31,250,000 $SWELL rewards by cross-chain and holding assets before December 31, while exploring upcoming dApps such as Euler Finance and Ambient Finance. Swellchain also builds an ecosystem around $USDe and $sUSDe stablecoins to provide liquidity rewards for DeFi users.