NewAccessTrackerDatabase creates a new state database that tracks the state access during block execution.

NewRPCDatabase creates a new state database that reads the state from a remote RPC node.

StateAccessTracker is a state database that tracks the state access (account, storage, and bytecode) during block execution.

NoOpTrie is a gethstate.Trie that does nothing.

RPCDatabase is a gethstate.Database that reads the state from a remote RPC node.