CheckSenderBalance validates that the tx cost value is positive and that the sender has enough funds to pay for the fees and value of the transaction.

NewKeeper generates new evm module keeper.

NewMigrator returns a new Migrator.

NewMultiEvmHooks combine multiple evm hooks.

ContextStack manages the initial context and a stack of cached contexts, to support the `StateDB.Snapshot` and `StateDB.RevertToSnapshot` methods.

Keeper grants access to the EVM module state and implements the go-ethereum StateDB interface.

Migrator is a struct for handling in-place store migrations.

MultiEvmHooks combine multiple evm hooks, all hook functions are run in array sequence.