keeper

package
v1.5.17 Latest Latest
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 Go to latest Published: Aug 27, 2021 License: Apache-2.0 Imports: 48 Imported by: 0

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Index

Constants

View Source 
const (
	WASMDIR     = "/wasm/"
	AddressSize = 20
)
View Source 
const (
	EventAttrValueTypeInt64  = 0
	EventAttrValueTypeString = 1
)
View Source 
const (
	InputDataTypeParam          = 0
	InputDataTypeContractResult = 1
)
View Source 
const CAN_MIGRATE string = "canMigrate"
View Source 
const CAN_MIGRATE_RESULT string = "true"
View Source 
const INIT string = "init"
View Source 
const INVOKE string = "invoke"
View Source 
const (
	InstantiateFuncName = "init"
)
View Source 
const UINT_MAX uint64 = ^uint64(0)

Variables

This section is empty.

Functions

func AssertValidKey 

func AssertValidKey(key []byte)

Check if the key is valid(key is not nil)

func AssertValidValue 

func AssertValidValue(value []byte)

Check if the value is valid(value is not nil)

func EndKey 

func EndKey(startKey []byte) (endKey []byte)

func FileExist 

func FileExist(path string) bool

func IsValidaWasmFile 

func IsValidaWasmFile(code []byte) error

func IsWasm 

func IsWasm(input []byte) bool

IsWasm checks if the file contents are of wasm binary

func MakeCodeHash 

func MakeCodeHash(code []byte) []byte

func NewHandler 

func NewHandler(k *Keeper) sdk.Handler

func NewQuerier 

func NewQuerier(k Keeper) sdk.Querier

func UnCompress 

func UnCompress(src []byte) ([]byte, error)

Types

type Address 

type Address [AddressSize]byte

func NewAddress 

func NewAddress(raw []byte) (addr Address)

func (*Address) ToString 

func (addr *Address) ToString() string

type DatabaseIter 

type DatabaseIter struct {
	Prefix string
	MockKV [][2]string
	Index  int
}

type Event 

type Event struct {
	Type string                 `json:"type"`
	Attr map[string]interface{} `json:"attr"`
}

func NewEventFromSlice 

func NewEventFromSlice(raw []byte) (Event, error)

type Generator 

type Generator struct {
	Blooms   [ethtypes.BloomBitLength][]byte `json:"blooms"`   // Rotated blooms for per-bit matching
	Sections uint                            `json:"sections"` // Number of sections to batch together

}

Generator takes a number of bloom filters and generates the rotated bloom bits to be used for batched filtering.

func NewGenerator 

func NewGenerator(sections uint) (*Generator, error)

NewGenerator creates a rotated bloom generator that can iteratively fill a batched bloom filter's bits.

func (*Generator) AddBloom 

func (b *Generator) AddBloom(index uint, bloom ethtypes.Bloom) error

AddBloom takes a single bloom filter and sets the corresponding bit column in memory accordingly.

func (*Generator) Bitset 

func (b *Generator) Bitset(idx uint) ([]byte, error)

Bitset returns the bit vector belonging to the given bit index after all blooms have been added.

type Keeper 

type Keeper struct {
	AccountKeeper account.AccountKeeper
	StakingKeeper keeper2.StakingKeeper
	// Ethermint concrete implementation on the EVM StateDB interface
	CommitStateDB *evmtypes.CommitStateDB
	// Transaction counter in a block. Used on StateSB's Prepare function.
	// It is reset to 0 every block on BeginBlock so there's no point in storing the counter
	// on the KVStore or adding it as a field on the EVM genesis state.
	TxCount int
	Bloom   *big.Int
	// contains filtered or unexported fields
}

func NewKeeper 

func NewKeeper(cdc *codec.Codec, storeKey sdk.StoreKey, homeDir string, wasmConfig types.WasmConfig, paramSpace params.Subspace, accountKeeper account.AccountKeeper, stakingKeeper keeper2.StakingKeeper, cdb dbm.DB) Keeper

func (*Keeper) AddBalance 

func (k *Keeper) AddBalance(ctx sdk.Context, addr ethcmn.Address, amount *big.Int)

AddBalance calls CommitStateDB.AddBalance using the passed in context

func (*Keeper) AddLog 

func (k *Keeper) AddLog(ctx sdk.Context, log *ethtypes.Log)

AddLog calls CommitStateDB.AddLog using the passed in context

func (*Keeper) AddPreimage 

func (k *Keeper) AddPreimage(ctx sdk.Context, hash ethcmn.Hash, preimage []byte)

AddPreimage calls CommitStateDB.AddPreimage using the passed in context

func (*Keeper) AddRefund 

func (k *Keeper) AddRefund(ctx sdk.Context, gas uint64)

AddRefund calls CommitStateDB.AddRefund using the passed in context

func (*Keeper) AllLogs 

func (k *Keeper) AllLogs(ctx sdk.Context) []*ethtypes.Log

AllLogs calls CommitStateDB.AllLogs using the passed in context

func (*Keeper) BeginBlock 

func (k *Keeper) BeginBlock(ctx sdk.Context, req abci.RequestBeginBlock)

BeginBlock sets the block hash -> block height map for the previous block height and resets the Bloom filter and the transaction count to 0.

func (*Keeper) BlockHash 

func (k *Keeper) BlockHash(ctx sdk.Context) ethcmn.Hash

BlockHash calls CommitStateDB.BlockHash using the passed in context

func (*Keeper) ClearStateObjects 

func (k *Keeper) ClearStateObjects(ctx sdk.Context)

ClearStateObjects calls CommitStateDB.ClearStateObjects using the passed in context

func (*Keeper) Commit 

func (k *Keeper) Commit(ctx sdk.Context, deleteEmptyObjects bool) (root ethcmn.Hash, err error)

Commit calls CommitStateDB.Commit using the passed in context

func (*Keeper) Copy 

func (k *Keeper) Copy(ctx sdk.Context) ethvm.StateDB

Copy calls CommitStateDB.Copy using the passed in context

func (*Keeper) CreateAccount 

func (k *Keeper) CreateAccount(ctx sdk.Context, addr ethcmn.Address)

CreateAccount calls CommitStateDB.CreateAccount using the passed in context

func (*Keeper) Database 

func (k *Keeper) Database(ctx sdk.Context) ethstate.Database

Database calls CommitStateDB.Database using the passed in context

func (*Keeper) DeleteLogs 

func (k *Keeper) DeleteLogs(ctx sdk.Context, hash ethcmn.Hash)

DeleteLogs calls CommitStateDB.DeleteLogs using the passed in context

func (*Keeper) Empty 

func (k *Keeper) Empty(ctx sdk.Context, addr ethcmn.Address) bool

Empty calls CommitStateDB.Empty using the passed in context

func (*Keeper) EndBlock 

func (k *Keeper) EndBlock(ctx sdk.Context, req abci.RequestEndBlock) []abci.ValidatorUpdate

EndBlock updates the accounts and commits state objects to the KV Store, while deleting the empty ones. It also sets the bloom filers for the request block to the store. The EVM end block loginc doesn't update the validator set, thus it returns an empty slice.

func (*Keeper) Error 

func (k *Keeper) Error(ctx sdk.Context) error

Error calls CommitStateDB.Error using the passed in context

func (*Keeper) Execute 

func (k *Keeper) Execute(ctx sdk.Context, contractAddress sdk.AccAddress, invoker sdk.AccAddress, args utils.WasmInput, gasWanted uint64) (sdk.Result, error)

func (*Keeper) Exist 

func (k *Keeper) Exist(ctx sdk.Context, addr ethcmn.Address) bool

Exist calls CommitStateDB.Exist using the passed in context

func (*Keeper) Finalise 

func (k *Keeper) Finalise(ctx sdk.Context, deleteEmptyObjects bool) error

Finalise calls CommitStateDB.Finalise using the passed in context

func (*Keeper) ForEachStorage 

func (k *Keeper) ForEachStorage(ctx sdk.Context, addr ethcmn.Address, cb func(key, value ethcmn.Hash) bool) error

ForEachStorage calls CommitStateDB.ForEachStorage using passed in context

func (*Keeper) GetAccountStorage 

func (k *Keeper) GetAccountStorage(ctx sdk.Context, address common.Address) (evmtypes.Storage, error)

GetAccountStorage return state storage associated with an account

func (*Keeper) GetAllTxLogs 

func (k *Keeper) GetAllTxLogs(ctx sdk.Context) []evmtypes.TransactionLogs

GetAllTxLogs return all the transaction logs from the store.

func (*Keeper) GetBalance 

func (k *Keeper) GetBalance(ctx sdk.Context, addr ethcmn.Address) *big.Int

GetBalance calls CommitStateDB.GetBalance using the passed in context

func (*Keeper) GetBlockBloom 

func (k *Keeper) GetBlockBloom(ctx sdk.Context, height int64) (ethtypes.Bloom, bool)

GetBlockBloom gets bloombits from block height

func (*Keeper) GetBlockHash 

func (k *Keeper) GetBlockHash(ctx sdk.Context, hash []byte) (int64, bool)

GetBlockHash gets block height from block consensus hash

func (*Keeper) GetChainConfig 

func (k *Keeper) GetChainConfig(ctx sdk.Context) (evmtypes.ChainConfig, bool)

GetChainConfig gets block height from block consensus hash

func (*Keeper) GetCode 

func (k *Keeper) GetCode(ctx sdk.Context, addr ethcmn.Address) []byte

GetCode calls CommitStateDB.GetCode using the passed in context

func (*Keeper) GetCodeHash 

func (k *Keeper) GetCodeHash(ctx sdk.Context, addr ethcmn.Address) ethcmn.Hash

GetCodeHash calls CommitStateDB.GetCodeHash using the passed in context

func (Keeper) GetCodeInfo 

func (k Keeper) GetCodeInfo(ctx sdk.Context, codeHash []byte) *types.CodeInfo

func (*Keeper) GetCodeSize 

func (k *Keeper) GetCodeSize(ctx sdk.Context, addr ethcmn.Address) int

GetCodeSize calls CommitStateDB.GetCodeSize using the passed in context

func (*Keeper) GetCommittedState 

func (k *Keeper) GetCommittedState(ctx sdk.Context, addr ethcmn.Address, hash ethcmn.Hash) ethcmn.Hash

GetCommittedState calls CommitStateDB.GetCommittedState using the passed in context

func (Keeper) GetContractInfo 

func (k Keeper) GetContractInfo(ctx sdk.Context, contractAddress sdk.AccAddress) *types.ContractInfo

func (Keeper) GetCreator 

func (k Keeper) GetCreator(ctx sdk.Context, contractAddress sdk.AccAddress) sdk.AccAddress

func (*Keeper) GetLogs 

func (k *Keeper) GetLogs(ctx sdk.Context, hash ethcmn.Hash) ([]*ethtypes.Log, error)

GetLogs calls CommitStateDB.GetLogs using the passed in context

func (*Keeper) GetNonce 

func (k *Keeper) GetNonce(ctx sdk.Context, addr ethcmn.Address) uint64

GetNonce calls CommitStateDB.GetNonce using the passed in context

func (*Keeper) GetOrNewStateObject 

func (k *Keeper) GetOrNewStateObject(ctx sdk.Context, addr ethcmn.Address) evmtypes.StateObject

GetOrNewStateObject calls CommitStateDB.GetOrNetStateObject using the passed in context

func (*Keeper) GetParams 

func (k *Keeper) GetParams(ctx sdk.Context) (params evmtypes.Params)

GetParams returns the total set of evm parameters.

func (*Keeper) GetRefund 

func (k *Keeper) GetRefund(ctx sdk.Context) uint64

GetRefund calls CommitStateDB.GetRefund using the passed in context

func (*Keeper) GetSectionBloom 

func (k *Keeper) GetSectionBloom(ctx sdk.Context, index int64) (*Generator, bool)

func (*Keeper) GetState 

func (k *Keeper) GetState(ctx sdk.Context, addr ethcmn.Address, hash ethcmn.Hash) ethcmn.Hash

GetState calls CommitStateDB.GetState using the passed in context

func (*Keeper) HasSuicided 

func (k *Keeper) HasSuicided(ctx sdk.Context, addr ethcmn.Address) bool

HasSuicided calls CommitStateDB.HasSuicided using the passed in context

func (*Keeper) Instantiate 

func (k *Keeper) Instantiate(ctx sdk.Context, codeHash []byte, invoker sdk.AccAddress, args utils.WasmInput, name, version, author, email, describe string, genesisContractAddress sdk.AccAddress, gasWanted uint64) (sdk.AccAddress, error)

func (*Keeper) IntermediateRoot 

func (k *Keeper) IntermediateRoot(ctx sdk.Context, deleteEmptyObjects bool) error

IntermediateRoot calls CommitStateDB.IntermediateRoot using the passed in context

func (*Keeper) Logger 

func (k *Keeper) Logger(ctx sdk.Context) log.Logger

Logger returns a module-specific logger.

func (*Keeper) Migrate 

func (k *Keeper) Migrate(ctx sdk.Context, codeHash []byte, invoker sdk.AccAddress, oldContract sdk.AccAddress, args utils.WasmInput, name, version, author, email, describe string, gasWanted uint64) (sdk.AccAddress, error)

func (*Keeper) Preimages 

func (k *Keeper) Preimages(ctx sdk.Context) map[ethcmn.Hash][]byte

Preimages calls CommitStateDB.Preimages using the passed in context

func (*Keeper) Prepare 

func (k *Keeper) Prepare(ctx sdk.Context, thash, bhash ethcmn.Hash, txi int)

Prepare calls CommitStateDB.Prepare using the passed in context

func (Keeper) Query 

func (k Keeper) Query(ctx sdk.Context, contractAddress, invoker sdk.AccAddress, args utils.WasmInput) (types.ContractState, error)

queryContract

func (*Keeper) RecordSection 

func (k *Keeper) RecordSection(ctx sdk.Context, height int64, bloom ethtypes.Bloom)

func (*Keeper) Reset 

func (k *Keeper) Reset(ctx sdk.Context, root ethcmn.Hash) error

Reset calls CommitStateDB.Reset using the passed in context

func (*Keeper) RevertToSnapshot 

func (k *Keeper) RevertToSnapshot(ctx sdk.Context, revID int)

RevertToSnapshot calls CommitStateDB.RevertToSnapshot using the passed in context

func (*Keeper) SetBalance 

func (k *Keeper) SetBalance(ctx sdk.Context, addr ethcmn.Address, amount *big.Int)

SetBalance calls CommitStateDB.SetBalance using the passed in context

func (*Keeper) SetBlockBloom 

func (k *Keeper) SetBlockBloom(ctx sdk.Context, height int64, bloom ethtypes.Bloom)

SetBlockBloom sets the mapping from block height to bloom bits

func (*Keeper) SetBlockHash 

func (k *Keeper) SetBlockHash(ctx sdk.Context, hash []byte, height int64)

SetBlockHash sets the mapping from block consensus hash to block height

func (*Keeper) SetChainConfig 

func (k *Keeper) SetChainConfig(ctx sdk.Context, config evmtypes.ChainConfig)

SetChainConfig sets the mapping from block consensus hash to block height

func (*Keeper) SetCode 

func (k *Keeper) SetCode(ctx sdk.Context, addr ethcmn.Address, code []byte)

SetCode calls CommitStateDB.SetCode using the passed in context

func (Keeper) SetContractInfo 

func (k Keeper) SetContractInfo(ctx sdk.Context, contractAddress sdk.AccAddress, contract types.ContractInfo)

func (*Keeper) SetLogs 

func (k *Keeper) SetLogs(ctx sdk.Context, hash ethcmn.Hash, logs []*ethtypes.Log) error

SetLogs calls CommitStateDB.SetLogs using the passed in context

func (*Keeper) SetNonce 

func (k *Keeper) SetNonce(ctx sdk.Context, addr ethcmn.Address, nonce uint64)

SetNonce calls CommitStateDB.SetNonce using the passed in context

func (*Keeper) SetParams 

func (k *Keeper) SetParams(ctx sdk.Context, params evmtypes.Params)

SetParams sets the evm parameters to the param space.

func (*Keeper) SetSectionBloom 

func (k *Keeper) SetSectionBloom(ctx sdk.Context, index int64, gen *Generator)

func (*Keeper) SetState 

func (k *Keeper) SetState(ctx sdk.Context, addr ethcmn.Address, key, value ethcmn.Hash)

SetState calls CommitStateDB.SetState using the passed in context

func (*Keeper) Snapshot 

func (k *Keeper) Snapshot(ctx sdk.Context) int

Snapshot calls CommitStateDB.Snapshot using the passed in context

func (*Keeper) StorageTrie 

func (k *Keeper) StorageTrie(ctx sdk.Context, addr ethcmn.Address) ethstate.Trie

StorageTrie calls CommitStateDB.StorageTrie using the passed in context

func (*Keeper) SubBalance 

func (k *Keeper) SubBalance(ctx sdk.Context, addr ethcmn.Address, amount *big.Int)

SubBalance calls CommitStateDB.SubBalance using the passed in context

func (*Keeper) SubRefund 

func (k *Keeper) SubRefund(ctx sdk.Context, gas uint64)

SubRefund calls CommitStateDB.SubRefund using the passed in context

func (*Keeper) Suicide 

func (k *Keeper) Suicide(ctx sdk.Context, addr ethcmn.Address) bool

Suicide calls CommitStateDB.Suicide using the passed in context

func (*Keeper) TxIndex 

func (k *Keeper) TxIndex(ctx sdk.Context) int

TxIndex calls CommitStateDB.TxIndex using the passed in context

func (*Keeper) UpdateAccounts 

func (k *Keeper) UpdateAccounts(ctx sdk.Context)

UpdateAccounts calls CommitStateDB.UpdateAccounts using the passed in context

func (*Keeper) Upload 

func (k *Keeper) Upload(ctx sdk.Context, wasmCode []byte, creator sdk.AccAddress) (codeHash []byte, err error)

type QueryETHLogs 

type QueryETHLogs struct {
	Logs []*ethtypes.Log `json:"logs"`
}

QueryETHLogs is response type for tx logs query

type QueryResBlockNumber 

type QueryResBlockNumber struct {
	Number int64 `json:"blockNumber"`
}

QueryResBlockNumber is response type for block number query

type Sink 

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

func NewSink 

func NewSink(raw []byte) Sink

func (Sink) Bytes 

func (sink Sink) Bytes() []byte

func (Sink) ReadBool 

func (sink Sink) ReadBool() (bool, error)

func (Sink) ReadByte 

func (sink Sink) ReadByte() (byte, error)

func (Sink) ReadBytes 

func (sink Sink) ReadBytes() ([]byte, int, error)

func (Sink) ReadI64 

func (sink Sink) ReadI64() (result int64, err error)

func (Sink) ReadString 

func (sink Sink) ReadString() (string, error)

func (Sink) ReadU32 

func (sink Sink) ReadU32() (result uint32, err error)

func (Sink) WriteAddress 

func (sink Sink) WriteAddress(addr Address)

func (Sink) WriteBytes 

func (sink Sink) WriteBytes(b []byte)

func (Sink) WriteI32 

func (sink Sink) WriteI32(i int32)

func (Sink) WriteI64 

func (sink Sink) WriteI64(i int64)

func (Sink) WriteString 

func (sink Sink) WriteString(s string)

func (Sink) WriteU128 

func (sink Sink) WriteU128(u *types.RustU128)

func (Sink) WriteU32 

func (sink Sink) WriteU32(i uint32)

func (Sink) WriteU64 

func (sink Sink) WriteU64(i uint64)

type SortMap 

type SortMap struct {
	Key   string `json:"key"`
	Value string `json:"value"`
}

type SortMaps 

type SortMaps []SortMap

A slice of Pairs that implements sort.Interface to sort by Value.

func (SortMaps) Len 

func (s SortMaps) Len() int

func (SortMaps) Less 

func (s SortMaps) Less(i, j int) bool

func (SortMaps) Swap 

func (s SortMaps) Swap(i, j int)

type Store 

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

func NewStore 

func NewStore(parent types.KVStore, prefix []byte) Store

func (Store) Delete 

func (s Store) Delete(key []byte)

Implements KVStore

func (Store) Get 

func (s Store) Get(key []byte) []byte

Implements KVStore

func (Store) Has 

func (s Store) Has(key []byte) bool

Implements KVStore

func (Store) Set 

func (s Store) Set(key, value []byte)

Implements KVStore

type VMRes 

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

type Wasmer 

type Wasmer struct {
	FilePathMap map[string]string `json:"file_path_map"`
	SortMaps    SortMaps          `json:"sort_maps"`
	LastFileID  int               `json:"last_file_id"`
}

func NewWasmer 

func NewWasmer(homeDir string, _ types.WasmConfig) (*Wasmer, error)

func (*Wasmer) Create 

func (w *Wasmer) Create(homeDir, codeHash string) (Wasmer, error)

func (*Wasmer) DeleteCode 

func (w *Wasmer) DeleteCode(homeDir string, hash []byte) error

func (*Wasmer) GetWasmCode 

func (w *Wasmer) GetWasmCode(homeDir string, hash []byte) ([]byte, error)

type WasmerContext 

type WasmerContext struct {
	*wasmer.Instance
	// contains filtered or unexported fields
}

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