Crate corevm_engine 

CoreVM engine.

This engine is used to run CoreVM services inside JAM. It can also be used to simulate running CoreVM service on the builder’s side to predict which memory pages will be used by the service.

Structs

AccumulateEngine

An engine that drives execution of accumulate and on_transfer CoreVM service entry points.

Engine

An engine that drives execution of refine CoreVM service entry point.

Lookup

An implementation of ReadBlock that uses OuterVM::read_file_block to read files blocks.

Enums

AccumulationError

Accumulation error.

FatalError

Fatal engine error after which the continuation is not possible.

InitError

Engine initialization error.

RunError

Engine runtime error.

Traits

AccumulateOps

Operations that AccumulateEngine uses during accumulation.

InnerVm

A trait that abstracts JAM calls related to an inner VM.

OuterVm

A trait that abstracts JAM host-calls available in a refine environment and related to an outer VM.

Functions

compute_state_hash

This hash is used to check the validity of the state transition in JAM’s accumulate.

initial_state_hash

The hash of the initial state.