Export segment for future retrieval.
Returns the index assigned to that segment or an error if there is too many already exported.
Lookup a historical preimage.
Forget a previously started nested VM.
Start an inner PVM instance with given entry point and starting code.
Run a previously initialized PVM instance with given gas and registers.
Change access to and/or zero the value of memory.
Copy a fragment of memory from machineIndex into given destination memory.
Write a fragment of memory into machineIndex from given source memory.
Set given range of pages as non-accessible and re-initialize them with zeros.
Set given range of pages as writeable and initialize them with zeros.
Host functions external invocations available during refine phase.