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FRONT Gasless Relayer

Features and Components
* **Front Proxy Factory** => Uses Create2 opcode and non upgradable proxy concept to deploy Frontier Smart Wallets for users, with GSN Support so users need not pay for gas while getting onboarded.

* **Front Smart Wallet** => Allow users to delegate any transactions they want to make by delegating them to their Smart Wallet and with an auth mechanism so the wallet owner can only delegate calls to their own wallet, integrated with GSN Support so the users don't have to pay for their transactions

* **Front PayMaster** => To be only operated by the Frontier Admins in order to fund all the user operations whether it's creation of new smart wallets or new any smart wallet operations as part of GSN Support