ClaimStakingRewardsIfNecessary checks if the given address has enough balance to cover the given amount.

ClaimSufficientStakingRewards checks if the account has enough staking rewards unclaimed to cover the given amount.

BankKeeper defines the exposed interface for using functionality of the bank keeper in the context of the AnteHandler utils package.

DistributionKeeper defines the exposed interface for using functionality of the distribution keeper in the context of the AnteHandler utils package.

StakingKeeper defines the exposed interface for using functionality of the staking keeper in the context of the AnteHandler utils package.

TxFeeChecker check if the provided fee is enough and returns the effective fee and tx priority, the effective fee should be deducted later, and the priority should be returned in abci response.