computer

package
v0.28.11 Latest Latest
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Published: Nov 5, 2022 License: AGPL-3.0 Imports: 22 Imported by: 4

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Constants

View Source
const (
	SystemChunkEventCollectionMaxSize = 256_000_000 // ~256MB
)

Variables

This section is empty.

Functions

func SystemChunkContext added in v0.21.1

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

Types

type BlockComputer

type BlockComputer interface {
	ExecuteBlock(
		context.Context,
		*entity.ExecutableBlock,
		state.View,
		*programs.BlockPrograms,
	) (
		*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,
	executionDataProvider *provider.Provider,
) (BlockComputer, error)

NewBlockComputer creates a new block executor.

type ViewCommitter added in v0.16.0

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) error
	GetAccount(fvm.Context, flow.Address, state.View) (*flow.Account, error)
}

VirtualMachine runs procedures

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