wasmtime

package
v0.2.0 Latest Latest
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 Go to latest Published: Nov 10, 2020 License: LGPL-3.0 Imports: 21 Imported by: 0

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Index

Constants

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const Name = "wasmtime"

Name represents the name of the interpreter

Variables

This section is empty.

Functions

func GetRuntimeImports 

func GetRuntimeImports(t *testing.T, targetRuntime string) func(*wasmtime.Store) []*wasmtime.Extern

GetRuntimeImports ...

func ImportsHostAPITester 

func ImportsHostAPITester(store *wasmtime.Store) []*wasmtime.Extern

ImportsHostAPITester returns the wasmtime imports for host API tester

func ImportsLegacyNodeRuntime 

func ImportsLegacyNodeRuntime(store *wasmtime.Store) []*wasmtime.Extern

ImportsLegacyNodeRuntime returns the wasmtime imports for LEGACY_NODE_RUNTIME

func ImportsNodeRuntime 

func ImportsNodeRuntime(store *wasmtime.Store) []*wasmtime.Extern

ImportsNodeRuntime returns the imports for the v0.8 runtime

Types

type Config 

type Config struct {
	gssmrruntime.InstanceConfig
	Imports func(*wasmtime.Store) []*wasmtime.Extern
}

Config represents a wasmer configuration

type Instance 

type Instance struct {
	// contains filtered or unexported fields
}

Instance represents a v0.8 runtime go-wasmtime instance

func NewInstanceFromFile 

func NewInstanceFromFile(fp string, cfg *Config) (*Instance, error)

NewInstanceFromFile instantiates a runtime from a .wasm file

func NewTestInstance 

func NewTestInstance(t *testing.T, targetRuntime string) *Instance

NewTestInstance will create a new runtime instance using the given target runtime

func NewTestInstanceWithTrie 

func NewTestInstanceWithTrie(t *testing.T, targetRuntime string, tt *trie.Trie, lvl log.Lvl) *Instance

NewTestInstanceWithTrie will create a new runtime (polkadot/test) with the supplied trie as the storage

func (*Instance) ApplyExtrinsic 

func (in *Instance) ApplyExtrinsic(data types.Extrinsic) ([]byte, error)

ApplyExtrinsic calls runtime API function BlockBuilder_apply_extrinsic

func (*Instance) BabeConfiguration 

func (in *Instance) BabeConfiguration() (*types.BabeConfiguration, error)

BabeConfiguration gets the configuration data for BABE from the runtime

func (*Instance) CheckInherents 

func (in *Instance) CheckInherents()

func (*Instance) Exec 

func (in *Instance) Exec(function string, data []byte) ([]byte, error)

Exec calls the given function with the given data

func (*Instance) ExecuteBlock 

func (in *Instance) ExecuteBlock(block *types.Block) ([]byte, error)

ExecuteBlock calls runtime function Core_execute_block

func (*Instance) FinalizeBlock 

func (in *Instance) FinalizeBlock() (*types.Header, error)

FinalizeBlock calls runtime API function BlockBuilder_finalize_block

func (*Instance) GenerateSessionKeys 

func (in *Instance) GenerateSessionKeys()

func (*Instance) GrandpaAuthorities 

func (in *Instance) GrandpaAuthorities() ([]*types.Authority, error)

GrandpaAuthorities returns the genesis authorities from the runtime

func (*Instance) InherentExtrinsics 

func (in *Instance) InherentExtrinsics(data []byte) ([]byte, error)

InherentExtrinsics calls runtime API function BlockBuilder_inherent_extrinsics

func (*Instance) InitializeBlock 

func (in *Instance) InitializeBlock(header *types.Header) error

InitializeBlock calls runtime API function Core_initialize_block

func (*Instance) Legacy 

func (in *Instance) Legacy() *LegacyInstance

Legacy returns the instance as a LegacyInstance

func (*Instance) Metadata 

func (in *Instance) Metadata() ([]byte, error)

Metadata calls runtime function Metadata_metadata

func (*Instance) NetworkService 

func (in *Instance) NetworkService() gssmrruntime.BasicNetwork

NetworkService to get referernce to runtime network service

func (*Instance) NodeStorage 

func (in *Instance) NodeStorage() gssmrruntime.NodeStorage

NodeStorage to get reference to runtime node service

func (*Instance) OffchainWorker 

func (in *Instance) OffchainWorker()

func (*Instance) RandomSeed 

func (in *Instance) RandomSeed()

func (*Instance) SetContext 

func (in *Instance) SetContext(s gssmrruntime.Storage)

SetContext sets the runtime's storage. It should be set before calls to the below functions.

func (*Instance) Stop 

func (in *Instance) Stop()

Stop func

func (*Instance) ValidateTransaction 

func (in *Instance) ValidateTransaction(e types.Extrinsic) (*transaction.Validity, error)

ValidateTransaction runs the extrinsic through runtime function TaggedTransactionQueue_validate_transaction and returns *Validity

func (*Instance) Version 

func (in *Instance) Version() (*runtime.VersionAPI, error)

Version calls runtime function Core_Version

type LegacyInstance 

type LegacyInstance struct {
	// contains filtered or unexported fields
}

LegacyInstance represents a v0.6 runtime go-wasmtime instance

func NewLegacyInstance 

func NewLegacyInstance(code []byte, cfg *Config) (*LegacyInstance, error)

NewLegacyInstance instantiates a runtime from the given wasm bytecode

func NewLegacyInstanceFromFile 

func NewLegacyInstanceFromFile(fp string, cfg *Config) (*LegacyInstance, error)

NewLegacyInstanceFromFile instantiates a runtime from a .wasm file

func (*LegacyInstance) ApplyExtrinsic 

func (in *LegacyInstance) ApplyExtrinsic(data types.Extrinsic) ([]byte, error)

ApplyExtrinsic calls runtime API function BlockBuilder_apply_extrinsic

func (*LegacyInstance) BabeConfiguration 

func (in *LegacyInstance) BabeConfiguration() (*types.BabeConfiguration, error)

BabeConfiguration gets the configuration data for BABE from the runtime

func (*LegacyInstance) Exec 

func (in *LegacyInstance) Exec(function string, data []byte) ([]byte, error)

Exec calls the given function with the given data

func (*LegacyInstance) ExecuteBlock 

func (in *LegacyInstance) ExecuteBlock(block *types.Block) ([]byte, error)

ExecuteBlock calls runtime function Core_execute_block

func (*LegacyInstance) FinalizeBlock 

func (in *LegacyInstance) FinalizeBlock() (*types.Header, error)

FinalizeBlock calls runtime API function BlockBuilder_finalize_block

func (*LegacyInstance) GrandpaAuthorities 

func (in *LegacyInstance) GrandpaAuthorities() ([]*types.Authority, error)

GrandpaAuthorities returns the genesis authorities from the runtime

func (*LegacyInstance) InherentExtrinsics 

func (in *LegacyInstance) InherentExtrinsics(data []byte) ([]byte, error)

InherentExtrinsics calls runtime API function BlockBuilder_inherent_extrinsics

func (*LegacyInstance) InitializeBlock 

func (in *LegacyInstance) InitializeBlock(header *types.Header) error

InitializeBlock calls runtime API function Core_initialize_block

func (*LegacyInstance) Metadata 

func (in *LegacyInstance) Metadata() ([]byte, error)

Metadata calls runtime function Metadata_metadata

func (*LegacyInstance) NetworkService 

func (in *LegacyInstance) NetworkService() gssmrruntime.BasicNetwork

NetworkService returns the context's NetworkService

func (*LegacyInstance) NodeStorage 

func (in *LegacyInstance) NodeStorage() gssmrruntime.NodeStorage

NodeStorage returns the context's NodeStorage

func (*LegacyInstance) SetContext 

func (in *LegacyInstance) SetContext(s gssmrruntime.Storage)

SetContext sets the runtime context's Storage

func (*LegacyInstance) Stop 

func (in *LegacyInstance) Stop()

Stop ...

func (*LegacyInstance) ValidateTransaction 

func (in *LegacyInstance) ValidateTransaction(e types.Extrinsic) (*transaction.Validity, error)

ValidateTransaction runs the extrinsic through runtime function TaggedTransactionQueue_validate_transaction and returns *Validity

func (*LegacyInstance) Version 

func (in *LegacyInstance) Version() (*runtime.VersionAPI, error)

Version calls runtime function Core_Version

type Memory 

type Memory struct {
	// contains filtered or unexported fields
}

Memory is a thin wrapper around wasmtime memory to support Gossamer runtime.Memory interface

func (Memory) Data 

func (m Memory) Data() []byte

Data returns the memory's data

func (Memory) Length 

func (m Memory) Length() uint32

Length returns the memory's length

Source Files

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