Set Gas Behavior Define how FunWallets pay for gas. The options.gasSponsor entry can be set to one of the following gas flows: Pay Gas in ERC-20s Pay for wallet deployments, transfers, or NFT mints in ERC-20 tokens.Pay Gas in Base Token Pay for wallet deployments, transfers, or NFT mints in the network's base token.Transact Gas-Free Transact gas-free with a 3rd party sponsor.