evm

package
v0.2.7-rc.4 Latest Latest
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 Go to latest Published: Jun 28, 2020 License: LGPL-3.0 Imports: 33 Imported by: 20

Documentation

Index

Constants

View Source 
const (
	GenesisTestAddr = "0x751a0b96e1042bee789452ecb20253fba40dbe85"
	GenesisTestKey  = "0xabd71b35d559563fea757f0f5edbde286fb8c043105b15abb7cd57189306d7d1"
)

test constants

Variables

View Source 
var (
	ID = ids.NewID([32]byte{'e', 'v', 'm'})
)

ID this VM should be referenced by

Functions

This section is empty.

Types

type Batch 

type Batch struct{ database.Batch }

Batch implements ethdb.Batch

func (Batch) Replay 

func (batch Batch) Replay(w ethdb.KeyValueWriter) error

Replay implements ethdb.Batch

type Block 

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

Block implements the snowman.Block interface

func (*Block) Accept 

func (b *Block) Accept() error

Accept implements the snowman.Block interface

func (*Block) Bytes 

func (b *Block) Bytes() []byte

Bytes implements the snowman.Block interface

func (*Block) ID 

func (b *Block) ID() ids.ID

ID implements the snowman.Block interface

func (*Block) Parent 

func (b *Block) Parent() snowman.Block

Parent implements the snowman.Block interface

func (*Block) Reject 

func (b *Block) Reject() error

Reject implements the snowman.Block interface

func (*Block) Status 

func (b *Block) Status() choices.Status

Status implements the snowman.Block interface

func (*Block) String 

func (b *Block) String() string

func (*Block) Verify 

func (b *Block) Verify() error

Verify implements the snowman.Block interface

type Database 

type Database struct{ database.Database }

Database implements ethdb.Database

func (Database) Ancient 

func (db Database) Ancient(kind string, number uint64) ([]byte, error)

Ancient returns an error as we don't have a backing chain freezer.

func (Database) AncientSize 

func (db Database) AncientSize(kind string) (uint64, error)

AncientSize returns an error as we don't have a backing chain freezer.

func (Database) Ancients 

func (db Database) Ancients() (uint64, error)

Ancients returns an error as we don't have a backing chain freezer.

func (Database) AppendAncient 

func (db Database) AppendAncient(number uint64, hash, header, body, receipts, td []byte) error

AppendAncient returns an error as we don't have a backing chain freezer.

func (Database) HasAncient 

func (db Database) HasAncient(kind string, number uint64) (bool, error)

HasAncient returns an error as we don't have a backing chain freezer.

func (Database) NewBatch 

func (db Database) NewBatch() ethdb.Batch

NewBatch implements ethdb.Database

func (Database) NewIterator 

func (db Database) NewIterator() ethdb.Iterator

NewIterator implements ethdb.Database

func (Database) NewIteratorWithPrefix 

func (db Database) NewIteratorWithPrefix(prefix []byte) ethdb.Iterator

NewIteratorWithPrefix implements ethdb.Database

func (Database) NewIteratorWithStart 

func (db Database) NewIteratorWithStart(start []byte) ethdb.Iterator

NewIteratorWithStart implements ethdb.Database

func (Database) Sync 

func (db Database) Sync() error

Sync returns an error as we don't have a backing chain freezer.

func (Database) TruncateAncients 

func (db Database) TruncateAncients(items uint64) error

TruncateAncients returns an error as we don't have a backing chain freezer.

type DebugAPI 

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

DebugAPI introduces helper functions for debuging

func (*DebugAPI) GetGenesisBalance 

func (api *DebugAPI) GetGenesisBalance(ctx context.Context) (*hexutil.Big, error)

GetGenesisBalance returns the current funds in the genesis

func (*DebugAPI) IssueBlock 

func (api *DebugAPI) IssueBlock(ctx context.Context) error

IssueBlock to the chain

func (*DebugAPI) SpendGenesis 

func (api *DebugAPI) SpendGenesis(ctx context.Context, nonce uint64) error

SpendGenesis funds

type Factory 

type Factory struct{}

Factory ...

func (*Factory) New 

func (f *Factory) New() interface{}

New ...

type GetAcceptedFrontReply 

type GetAcceptedFrontReply struct {
	Hash   common.Hash `json:"hash"`
	Number *big.Int    `json:"number"`
}

GetAcceptedFrontReply defines the reply that will be sent from the GetAcceptedFront API call

type NetAPI 

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

NetAPI offers network related API methods

func NewNetAPI 

func NewNetAPI(vm *VM) *NetAPI

NewNetAPI creates a new net API instance.

func (*NetAPI) Listening 

func (s *NetAPI) Listening() bool

Listening returns an indication if the node is listening for network connections.

func (*NetAPI) PeerCount 

func (s *NetAPI) PeerCount() hexutil.Uint

PeerCount returns the number of connected peers

func (*NetAPI) Version 

func (s *NetAPI) Version() string

Version returns the current ethereum protocol version.

type SnowmanAPI 

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

SnowmanAPI introduces snowman specific functionality to the evm

func (*SnowmanAPI) GetAcceptedFront 

func (api *SnowmanAPI) GetAcceptedFront(ctx context.Context) (*GetAcceptedFrontReply, error)

GetAcceptedFront returns the last accepted block's hash and height

type StaticService 

type StaticService struct{}

StaticService defines the static API services exposed by the evm

func (*StaticService) BuildGenesis 

func (*StaticService) BuildGenesis(_ context.Context, args *core.Genesis) (formatting.CB58, error)

BuildGenesis returns the UTXOs such that at least one address in [args.Addresses] is referenced in the UTXO.

type VM 

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

VM implements the snowman.ChainVM interface

func (*VM) Bootstrapped added in v0.2.4 

func (vm *VM) Bootstrapped() error

Bootstrapped notifies this VM that the consensus engine has finished bootstrapping

func (*VM) Bootstrapping added in v0.2.4 

func (vm *VM) Bootstrapping() error

Bootstrapping notifies this VM that the consensus engine is performing bootstrapping

func (*VM) BuildBlock 

func (vm *VM) BuildBlock() (snowman.Block, error)

BuildBlock implements the snowman.ChainVM interface

func (*VM) CreateHandlers 

func (vm *VM) CreateHandlers() map[string]*commonEng.HTTPHandler

CreateHandlers makes new http handlers that can handle API calls

func (*VM) CreateStaticHandlers 

func (vm *VM) CreateStaticHandlers() map[string]*commonEng.HTTPHandler

CreateStaticHandlers makes new http handlers that can handle API calls

func (*VM) GetBlock 

func (vm *VM) GetBlock(id ids.ID) (snowman.Block, error)

GetBlock implements the snowman.ChainVM interface

func (*VM) Initialize 

func (vm *VM) Initialize(
	ctx *snow.Context,
	db database.Database,
	b []byte,
	toEngine chan<- commonEng.Message,
	fxs []*commonEng.Fx,
) error

Initialize implements the snowman.ChainVM interface

func (*VM) LastAccepted 

func (vm *VM) LastAccepted() ids.ID

LastAccepted returns the ID of the block that was last accepted

func (*VM) ParseBlock 

func (vm *VM) ParseBlock(b []byte) (snowman.Block, error)

ParseBlock implements the snowman.ChainVM interface

func (*VM) SetPreference 

func (vm *VM) SetPreference(blkID ids.ID)

SetPreference sets what the current tail of the chain is

func (*VM) Shutdown 

func (vm *VM) Shutdown() error

Shutdown implements the snowman.ChainVM interface

type Web3API 

type Web3API struct{}

Web3API offers helper API methods

func (*Web3API) ClientVersion 

func (s *Web3API) ClientVersion() string

ClientVersion returns the version of the vm running

func (*Web3API) Sha3 

func (s *Web3API) Sha3(input hexutil.Bytes) hexutil.Bytes

Sha3 returns the bytes returned by hashing [input] with Keccak256

Source Files

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