evm

package
v0.4.0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Mar 25, 2024 License: AGPL-3.0 Imports: 27 Imported by: 1

Documentation

Index

Constants

View Source 
const (
	UnitIDLength   = UnitPartLength + TypePartLength
	UnitPartLength = 32
	TypePartLength = 0
)
View Source 
const DefaultBlockGasLimit = 15000000
View Source 
const DefaultEvmTxSystemIdentifier types.SystemID = 0x00000003
View Source 
const DefaultGasPrice = 210000000
View Source 
const PayloadTypeEVMCall = "evm"

Variables

This section is empty.

Functions

func Execute 

func Execute(currentBlockNumber uint64, stateDB *statedb.StateDB, blockDB keyvaluedb.KeyValueDB, attr *TxAttributes, systemIdentifier types.SystemID, gp *core.GasPool, gasUnitPrice *big.Int, fake bool, log *slog.Logger) (*types.ServerMetadata, error)

func NewBlockContext 

func NewBlockContext(currentBlockNumber uint64, blockDB keyvaluedb.KeyValueDB) vm.BlockContext

func NewChainConfig 

func NewChainConfig(chainID *big.Int) *params.ChainConfig

NewChainConfig returns an Ethereum ChainConfig for EVM state transitions.

func NewFeeCreditRecordID 

func NewFeeCreditRecordID(shardPart []byte, unitPart []byte) types.UnitID

func NewTxContext 

func NewTxContext(attr *TxAttributes, gasPrice *big.Int) vm.TxContext

func NewUnitData 

func NewUnitData(unitID types.UnitID) (state.UnitData, error)

func NewVMConfig 

func NewVMConfig() vm.Config

Types

type FeeAccount 

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

func (FeeAccount) GenericTransactionValidator 

func (m FeeAccount) GenericTransactionValidator() genericTransactionValidator

func (FeeAccount) TxExecutors 

func (m FeeAccount) TxExecutors() map[string]txsystem.ExecuteFunc

type FeeCalculator 

type FeeCalculator func() uint64

func FixedFee 

func FixedFee(fee uint64) FeeCalculator

type Module 

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

func NewEVMModule 

func NewEVMModule(systemIdentifier types.SystemID, opts *Options, log *slog.Logger) (*Module, error)

func (*Module) GenericTransactionValidator 

func (m *Module) GenericTransactionValidator() genericTransactionValidator

func (*Module) StartBlockFunc 

func (m *Module) StartBlockFunc(blockGasLimit uint64) []func(blockNr uint64) error

func (*Module) TxExecutors 

func (m *Module) TxExecutors() map[string]txsystem.ExecuteFunc

type Option 

type Option func(*Options)

func WithBlockDB 

func WithBlockDB(blockDB keyvaluedb.KeyValueDB) Option

func WithBlockGasLimit 

func WithBlockGasLimit(limit uint64) Option

func WithGasPrice 

func WithGasPrice(gasPrice uint64) Option

func WithHashAlgorithm 

func WithHashAlgorithm(algorithm gocrypto.Hash) Option

func WithMoneyTXSystemIdentifier 

func WithMoneyTXSystemIdentifier(moneyTxSystemID types.SystemID) Option

func WithState 

func WithState(s *state.State) Option

func WithTrustBase 

func WithTrustBase(tb map[string]crypto.Verifier) Option

type Options 

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

type PredicateExecutor added in v0.4.0 

type PredicateExecutor func(ctx context.Context, predicate types.PredicateBytes, args []byte, txo *types.TransactionOrder, env predicates.TxContext) (bool, error)

type ProcessingDetails 

type ProcessingDetails struct {
	ErrorDetails string
	ReturnData   []byte
	ContractAddr common.Address
	Logs         []*statedb.LogEntry
	// contains filtered or unexported fields
}

func (*ProcessingDetails) Bytes 

func (d *ProcessingDetails) Bytes() ([]byte, error)

type TxAttributes 

type TxAttributes struct {
	From  []byte
	To    []byte
	Data  []byte
	Value *big.Int
	Gas   uint64
	Nonce uint64
	// contains filtered or unexported fields
}

func (*TxAttributes) AsMessage 

func (t *TxAttributes) AsMessage(gasPrice *big.Int, fake bool) *core.Message

AsMessage returns the Alphabill transaction as a ethereum core.Message.

func (*TxAttributes) FromAddr 

func (t *TxAttributes) FromAddr() common.Address

FromAddr - returns From as Address, if nil empty address is returned From is mandatory field and must not be nil in a valid TxAttributes

func (*TxAttributes) ToAddr 

func (t *TxAttributes) ToAddr() *common.Address

ToAddr - returns To as Address pointer. To field is optional and not present on contract creation calls. If To is nil then nil pointer is returned

type TxSystem 

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

func NewEVMTxSystem 

func NewEVMTxSystem(systemIdentifier types.SystemID, log *slog.Logger, opts ...Option) (*TxSystem, error)

func (*TxSystem) BeginBlock 

func (m *TxSystem) BeginBlock(blockNr uint64) error

func (*TxSystem) Commit 

func (m *TxSystem) Commit(uc *types.UnicityCertificate) error

func (*TxSystem) CommittedUC 

func (m *TxSystem) CommittedUC() *types.UnicityCertificate

func (*TxSystem) CurrentBlockNumber 

func (m *TxSystem) CurrentBlockNumber() uint64

func (*TxSystem) EndBlock 

func (m *TxSystem) EndBlock() (txsystem.StateSummary, error)

func (*TxSystem) Execute 

func (m *TxSystem) Execute(tx *types.TransactionOrder) (sm *types.ServerMetadata, err error)

func (*TxSystem) Revert 

func (m *TxSystem) Revert()

func (*TxSystem) State 

func (m *TxSystem) State() txsystem.StateReader

func (*TxSystem) StateSummary 

func (m *TxSystem) StateSummary() (txsystem.StateSummary, error)

type TxValidationContext 

type TxValidationContext struct {
	Tx               *types.TransactionOrder
	Unit             *state.Unit
	SystemIdentifier types.SystemID
	BlockNumber      uint64
}

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