Get desktop application:
View/edit binary Protocol Buffers messages
EthAccount implements the authtypes.AccountI interface and embeds an authtypes.BaseAccount type. It is compatible with the auth AccountKeeper.
typed data chain id used only in EIP712 Domain and should match Ethereum network ID in a Web3 provider (e.g. Metamask).
fee payer is an account address for the fee payer. It will be validated during EIP712 signature checking.
fee payer sig is a signature data from the fee paying account, allows to perform fee delegation when using EIP712 Domain.