computer

Documentation

Index

• Constants
• func SystemChunkContext(vmCtx fvm.Context, logger zerolog.Logger) fvm.Context
• type BlockComputer
  • func NewBlockComputer(vm VirtualMachine, vmCtx fvm.Context, metrics module.ExecutionMetrics, ...) (BlockComputer, error)
• type ViewCommitter
• type VirtualMachine

Constants

const SystemChunkEventCollectionMaxSize = 256_000_000 // ~256MB

const SystemChunkLedgerIntractionLimit = 1_000_000_000 // ~1GB

Functions

func SystemChunkContext

func SystemChunkContext(vmCtx fvm.Context, logger zerolog.Logger) fvm.Context

Types

type BlockComputer

type BlockComputer interface {
	ExecuteBlock(context.Context, *entity.ExecutableBlock, state.View, *programs.Programs) (*execution.ComputationResult, error)
}

A BlockComputer executes the transactions in a block.

func NewBlockComputer

func NewBlockComputer(
	vm VirtualMachine,
	vmCtx fvm.Context,
	metrics module.ExecutionMetrics,
	tracer module.Tracer,
	logger zerolog.Logger,
	committer ViewCommitter,
) (BlockComputer, error)

NewBlockComputer creates a new block executor.

type ViewCommitter

type ViewCommitter interface {
	// CommitView commits a views' register delta and collects proofs
	CommitView(state.View, flow.StateCommitment) (flow.StateCommitment, []byte, *ledger.TrieUpdate, error)
}

ViewCommitter commits views's deltas to the ledger and collects the proofs

type VirtualMachine

type VirtualMachine interface {
	Run(fvm.Context, fvm.Procedure, state.View, *programs.Programs) error
}

VirtualMachine runs procedures