state

package
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 Go to latest Published: Oct 11, 2020 License: LGPL-3.0 Imports: 20 Imported by: 0

Documentation

Overview

Package state provides a caching layer atop the Ethereum state trie.

Index

Constants

This section is empty.

Variables

View Source 
var MaxTrieCacheGen = uint16(120)

Trie cache generation limit after which to evict trie nodes from memory.

Functions

func NewStateSync 

func NewStateSync(root common.Hash, database trie.DatabaseReader) *trie.Sync

NewStateSync create a new state trie download scheduler.

func NewSync 

func NewSync(root common.Hash, database trie.DatabaseReader) *trie.Sync

NewSync create a syncer for trie

func PubToAddress 

func PubToAddress(pubkey []byte) common.Address

Types

type Account 

type Account struct {
	Nonce    uint64
	Balance  *big.Int
	Root     common.Hash // merkle root of the storage trie
	CodeHash []byte

	DelegationBalance *big.Int
	DelegationsHash   []byte
}

Account is the Ethereum consensus representation of accounts. These objects are stored in the main account trie.

type AliasValidator 

type AliasValidator Validator // alias to Validator, for the purpose of marshalling or encoding.

type Code 

type Code []byte

func (Code) String 

func (c Code) String() string

type Database 

type Database interface {
	// OpenTrie opens the main account trie.
	OpenTrie(root common.Hash) (Trie, error)

	// OpenStorageTrie opens the storage trie of an account.
	OpenStorageTrie(addrHash, root common.Hash) (Trie, error)

	// CopyTrie returns an independent copy of the given trie.
	CopyTrie(Trie) Trie

	// ContractCode retrieves a particular contract's code.
	ContractCode(addrHash, codeHash common.Hash) ([]byte, error)

	// ContractCodeSize retrieves a particular contracts code's size.
	ContractCodeSize(addrHash, codeHash common.Hash) (int, error)

	// DelegationBytes retrieves a particular
	DelegationBytes(dlgHash common.Hash) ([]byte, error)

	// TrieDB retrieves the low level trie database used for data storage.
	TrieDB() *trie.Database
}

Database wraps access to tries and contract code.

func NewDatabase 

func NewDatabase(db youdb.Database) Database

NewDatabase creates a backing store for state. The returned database is safe for concurrent use and retains cached trie nodes in memory. The pool is an optional intermediate trie-node memory pool between the low level storage layer and the high level trie abstraction.

type DelegationFrom 

type DelegationFrom struct {
	Delegator common.Address `json:"delegator"`
	Stake     *big.Int       `json:"stake"`
	Token     *big.Int       `json:"token"`
}

func (*DelegationFrom) DeepCopy 

func (d *DelegationFrom) DeepCopy() *DelegationFrom

func (*DelegationFrom) Empty 

func (d *DelegationFrom) Empty() bool

type DelegationFroms 

type DelegationFroms []*DelegationFrom

func (DelegationFroms) Exist 

func (d DelegationFroms) Exist(a common.Address) bool

func (DelegationFroms) Len 

func (d DelegationFroms) Len() int

func (DelegationFroms) Less 

func (d DelegationFroms) Less(i, j int) bool

func (DelegationFroms) Search 

func (d DelegationFroms) Search(a common.Address) int

func (DelegationFroms) Swap 

func (d DelegationFroms) Swap(i, j int)

type DelegationTo 

type DelegationTo struct {
	Validator common.Address `json:"validator"`
	Stake     *big.Int       `json:"stake"`
	Token     *big.Int       `json:"token"`
}

type DelegationTos 

type DelegationTos []*DelegationTo

type Dump 

type Dump struct {
	Root               string                   `json:"root"`
	ValRoot            string                   `json:"valRoot"`
	StakingRoot        string                   `json:"stakingRoot"`
	Accounts           map[string]DumpAccount   `json:"accounts"`
	Validators         map[string]DumpValidator `json:"validators"`
	ValidatorsStat     *DumpValidatorsStat      `json:"validatorsStat"`
	ValidatorsWithdraw []*DumpWithdrawRecord    `json:"validatorsWithdraw"`
}

type DumpAccount 

type DumpAccount struct {
	Balance           string            `json:"balance"`
	Nonce             uint64            `json:"nonce"`
	Root              string            `json:"root"`
	Storage           map[string]string `json:"storage"`
	DelegationBalance string            `json:"delegationBalance"`
	Delegations       []string          `json:"delegations,omitempty"`
}

type DumpAllLogs 

type DumpAllLogs struct {
	Logs map[string][]DumpLog `json:"txhash"`
}

type DumpDelegationFrom 

type DumpDelegationFrom struct {
	Delegator common.Address `json:"delegator"`
	Stake     string         `json:"stake"`
	Token     string         `json:"token"`
}

type DumpLog 

type DumpLog struct {
	Address     common.Address `json:"address"`
	Topics      []common.Hash  `json:"topics"`
	Data        hexutil.Bytes  `json:"data"`
	BlockNumber hexutil.Uint64 `json:"blockNumber"`
	TxHash      common.Hash    `json:"transactionHash"`
	TxIndex     hexutil.Uint   `json:"transactionIndex"`
	BlockHash   common.Hash    `json:"blockHash"`
	Index       hexutil.Uint   `json:"logIndex"`
	Removed     bool           `json:"removed"`
}

type DumpValidator 

type DumpValidator struct {
	MainAddress     common.Address `json:"mainAddress"`
	Name            string         `json:"name"`
	OperatorAddress common.Address `json:"operatorAddress"`
	Coinbase        common.Address `json:"coinbase"`
	MainPubKey      hexutil.Bytes  `json:"mainPubKey"`
	BlsPubKey       hexutil.Bytes  `json:"blsPubKey"`
	Token           string         `json:"token"`
	Stake           string         `json:"stake"`
	Status          uint8          `json:"status"`
	Role            uint8          `json:"role"`
	Expelled        bool           `json:"expelled"`
	ExpelExpired    uint64         `json:"expelExpired"`
	LastInactive    uint64         `json:"lastInactive"`
	SelfToken       string         `json:"selfToken"` // self staking tokens, LU
	SelfStake       string         `json:"selfStake"`

	RewardsDistributable string `json:"rewardsDistributable"`
	RewardsTotal         string `json:"rewardsTotal"`
	RewardsLastSettled   uint64 `json:"rewardsLastSettled"` // 最后一次分配的区块的高度

	AcceptDelegation uint16                `json:"acceptDelegation"`
	CommissionRate   uint16                `json:"commissionRate"` // 抽佣率，万分数
	RiskObligation   uint16                `json:"riskObligation"` // 风险承担率，万分数
	Delegations      []*DumpDelegationFrom `json:"delegations"`    // 名下委托集合，必须是排好序的

	// for later extend
	Ext Extension `json:"ext"`
}

type DumpValidatorsStat 

type DumpValidatorsStat struct {
	Kinds map[params.ValidatorKind]DumpValidatorsStatItem `json:"kinds"`
	Roles map[params.ValidatorRole]DumpValidatorsStatItem `json:"roles"`
}

type DumpValidatorsStatItem 

type DumpValidatorsStatItem struct {
	OnlineStake          string `json:"onlineStake"`
	OnlineToken          string `json:"onlineToken"`
	OnlineCount          uint64 `json:"onlineCount"`
	OfflineStake         string `json:"offlineStake"`
	OfflineToken         string `json:"offlineToken"`
	OfflineCount         uint64 `json:"offlineCount"`
	RewardsResidue       string `json:"rewardsResidue"`
	RewardsDistributable string `json:"rewardsDistributable"`
}

type DumpWithdrawRecord 

type DumpWithdrawRecord struct {
	Operator         common.Address `json:"operator"`
	Delegator        common.Address `json:"delegator"`
	Validator        common.Address `json:"validator"`
	Recipient        common.Address `json:"recipient"`
	Nonce            uint64         `json:"nonce"`
	CreationHeight   uint64         `json:"creationHeight"`   // height which the withdrawing took place
	CompletionHeight uint64         `json:"completionHeight"` // height which the withdrawing will complete
	InitialBalance   string         `json:"initialBalance"`   // tokens initially scheduled to receive at completion
	FinalBalance     string         `json:"finalBalance"`     // tokens to receive at completion 最后实际收到的token数量
	Finished         uint8          `json:"finished"`
	TxHash           common.Hash    `json:"txHash"`
}

type Extension 

type Extension struct {
	Version uint8         `json:"version"`
	Data    hexutil.Bytes `json:"data"`
}

type NodeIterator 

type NodeIterator struct {
	Hash   common.Hash // Hash of the current entry being iterated (nil if not standalone)
	Parent common.Hash // Hash of the first full ancestor node (nil if current is the root)

	Error error // Failure set in case of an internal error in the iterator
	// contains filtered or unexported fields
}

NodeIterator is an iterator to traverse the entire state trie post-order, including all of the contract code and contract state tries.

func NewNodeIterator 

func NewNodeIterator(state *StateDB) *NodeIterator

NewNodeIterator creates an post-order state node iterator.

func (*NodeIterator) Next 

func (it *NodeIterator) Next() bool

Next moves the iterator to the next node, returning whether there are any further nodes. In case of an internal error this method returns false and sets the Error field to the encountered failure.

type Record 

type Record struct {
	FinalValue *big.Int
	TxHashes   []common.Hash
}

type StateDB 

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

StateDBs within the ethereum protocol are used to store anything within the merkle trie. StateDBs take care of caching and storing nested states. It's the general query interface to retrieve: * Contracts * Accounts the valTrie is used to store validators and global stat. the global stat data will be stored with a special key.

func New 

func New(root, valRoot, stakingRoot common.Hash, db Database) (*StateDB, error)

Create a new state from the given tries.

func (*StateDB) AddBalance 

func (st *StateDB) AddBalance(addr common.Address, amount *big.Int)

AddBalance adds amount to the account associated with addr.

func (*StateDB) AddLog 

func (st *StateDB) AddLog(log *types.Log)

func (*StateDB) AddPendingRelationship 

func (st *StateDB) AddPendingRelationship(d, v common.Address)

AddPendingRelationship adds a relationship to current staking trie Note: It's the caller's responsibility to make sure that the relationship is unique globally.

func (*StateDB) AddPreimage 

func (st *StateDB) AddPreimage(hash common.Hash, preimage []byte)

AddPreimage records a SHA3 preimage seen by the VM.

func (*StateDB) AddRefund 

func (st *StateDB) AddRefund(gas uint64)

func (*StateDB) AddStakingRecord 

func (st *StateDB) AddStakingRecord(d, v common.Address, txHash common.Hash, newFinalValue *big.Int)

func (*StateDB) AddWithdrawRecord 

func (st *StateDB) AddWithdrawRecord(record *WithdrawRecord) bool

func (*StateDB) BlockHash 

func (st *StateDB) BlockHash() common.Hash

BlockHash returns the current block hash set by Prepare.

func (*StateDB) Commit 

func (st *StateDB) Commit(deleteEmptyObjects bool) (root, valRoot, stakingRoot common.Hash, err error)

Commit writes the state to the underlying in-memory trie database.

func (*StateDB) Copy 

func (st *StateDB) Copy() *StateDB

Copy creates a deep, independent copy of the state. Snapshots of the copied state cannot be applied to the copy.

func (*StateDB) CreateAccount 

func (st *StateDB) CreateAccount(addr common.Address)

CreateAccount explicitly creates a state object. If a state object with the address already exists the balance is carried over to the new account.

CreateAccount is called during the EVM CREATE operation. The situation might arise that a contract does the following:

  1. sends funds to sha(account ++ (nonce + 1))
  2. tx_create(sha(account ++ nonce)) (note that this gets the address of 1)

Carrying over the balance ensures that Ether doesn't disappear.

func (*StateDB) CreateValidator 

func (st *StateDB) CreateValidator(name string, operator, coinbase common.Address, role params.ValidatorRole, mainPubKey, blsPubKey hexutil.Bytes, token, stake *big.Int, acceptDelegation, commissionRate, riskObligation uint16, status uint8) (newVal *Validator)

func (*StateDB) Database 

func (st *StateDB) Database() Database

Database retrieves the low level database supporting the lower level trie ops.

func (*StateDB) DelegatorPendingCount 

func (st *StateDB) DelegatorPendingCount(d common.Address) int

func (*StateDB) Dump 

func (st *StateDB) Dump() []byte

func (*StateDB) Empty 

func (st *StateDB) Empty(addr common.Address) bool

Empty returns whether the state object is either non-existent or empty according to the EIP161 specification (balance = nonce = code = 0)

func (*StateDB) Error 

func (st *StateDB) Error() error

func (*StateDB) Exist 

func (st *StateDB) Exist(addr common.Address) bool

Exist reports whether the given account address exists in the state. Notably this also returns true for suicided accounts.

func (*StateDB) Finalise 

func (st *StateDB) Finalise(deleteEmptyObjects bool)

Finalise finalises the state by removing the self destructed objects and clears the journal as well as the refunds.

func (*StateDB) ForEachStakingRecord 

func (st *StateDB) ForEachStakingRecord(cb func(d, v common.Address, record *Record) error) error

func (*StateDB) ForEachStorage 

func (st *StateDB) ForEachStorage(addr common.Address, cb func(key, value common.Hash) bool)

func (*StateDB) GetBalance 

func (st *StateDB) GetBalance(addr common.Address) *big.Int

Retrieve the balance from the given address or 0 if object not found

func (*StateDB) GetCode 

func (st *StateDB) GetCode(addr common.Address) []byte

func (*StateDB) GetCodeHash 

func (st *StateDB) GetCodeHash(addr common.Address) common.Hash

func (*StateDB) GetCodeSize 

func (st *StateDB) GetCodeSize(addr common.Address) int

func (*StateDB) GetCommittedState 

func (st *StateDB) GetCommittedState(addr common.Address, hash common.Hash) common.Hash

GetCommittedState retrieves a value from the given account's committed storage trie.

func (*StateDB) GetCountOfDelegateTo 

func (st *StateDB) GetCountOfDelegateTo(d common.Address) int

GetCountOfDelegateTo gets a delegator address, returns how many validators it has delegation to.

func (*StateDB) GetDelegationsFrom 

func (st *StateDB) GetDelegationsFrom(d common.Address) ([]*DelegationTo, error)

func (*StateDB) GetLogs 

func (st *StateDB) GetLogs(hash common.Hash) []*types.Log

func (*StateDB) GetNonce 

func (st *StateDB) GetNonce(addr common.Address) uint64

func (*StateDB) GetOrNewStateObject 

func (st *StateDB) GetOrNewStateObject(addr common.Address) *stateObject

Retrieve a state object or create a new state object if nil.

func (*StateDB) GetProof 

func (st *StateDB) GetProof(a common.Address) ([][]byte, error)

GetProof returns the MerkleProof for a given Account

func (*StateDB) GetRefund 

func (st *StateDB) GetRefund() uint64

GetRefund returns the current value of the refund counter.

func (*StateDB) GetStakingRecord added in v0.9.9 

func (st *StateDB) GetStakingRecord(d, v common.Address) *Record

func (*StateDB) GetStakingRecordValue 

func (st *StateDB) GetStakingRecordValue(d, v common.Address) *big.Int

func (*StateDB) GetState 

func (st *StateDB) GetState(addr common.Address, bhash common.Hash) common.Hash

func (*StateDB) GetStorageProof 

func (st *StateDB) GetStorageProof(a common.Address, key common.Hash) ([][]byte, error)

GetProof returns the StorageProof for given key

func (*StateDB) GetValidatorByMainAddr 

func (st *StateDB) GetValidatorByMainAddr(mainAddress common.Address) *Validator

func (*StateDB) GetValidators 

func (st *StateDB) GetValidators() *Validators

GetValidators 获取全部 validator 集合

func (*StateDB) GetValidatorsStat 

func (st *StateDB) GetValidatorsStat() (*ValidatorsStat, error)

func (*StateDB) GetWithdrawQueue 

func (st *StateDB) GetWithdrawQueue() *WithdrawQueue

func (*StateDB) HasSuicided 

func (st *StateDB) HasSuicided(addr common.Address) bool

func (*StateDB) IntermediateRoot 

func (st *StateDB) IntermediateRoot(deleteEmptyObjects bool) (common.Hash, common.Hash, common.Hash)

IntermediateRoot computes the current root hash of the state trie. It is called in between transactions to get the root hash that goes into transaction receipts.

func (*StateDB) LogDump 

func (st *StateDB) LogDump() (DumpAllLogs, error)

func (*StateDB) Logs 

func (st *StateDB) Logs() []*types.Log

func (*StateDB) PendingRelationshipExist 

func (st *StateDB) PendingRelationshipExist(d, v common.Address) bool

func (*StateDB) PendingValidatorExist 

func (st *StateDB) PendingValidatorExist(v common.Address) bool

func (*StateDB) Preimages 

func (st *StateDB) Preimages() map[common.Hash][]byte

Preimages returns a list of SHA3 preimages that have been submitted.

func (*StateDB) Prepare 

func (st *StateDB) Prepare(thash, bhash common.Hash, ti int)

Prepare sets the current transaction hash and index and block hash which is used when the EVM emits new state logs.

func (*StateDB) RawDump 

func (st *StateDB) RawDump() Dump

func (*StateDB) RemoveValidator 

func (st *StateDB) RemoveValidator(mainAddress common.Address) bool

func (*StateDB) RemoveWithdrawRecords 

func (st *StateDB) RemoveWithdrawRecords(index []int) bool

func (*StateDB) Reset 

func (st *StateDB) Reset(root, valRoot common.Hash) error

Reset clears out all ephemeral state objects from the state db, but keeps the underlying state trie to avoid reloading data for the next operations.

func (*StateDB) ResetStakingTrie 

func (st *StateDB) ResetStakingTrie()

ResetStakingTrie will force the staking trie to start a new trie

func (*StateDB) RevertToSnapshot 

func (st *StateDB) RevertToSnapshot(revid int)

RevertToSnapshot reverts all state changes made since the given revision.

func (*StateDB) SetBalance 

func (st *StateDB) SetBalance(addr common.Address, amount *big.Int)

func (*StateDB) SetCode 

func (st *StateDB) SetCode(addr common.Address, code []byte)

func (*StateDB) SetNonce 

func (st *StateDB) SetNonce(addr common.Address, nonce uint64)

func (*StateDB) SetState 

func (st *StateDB) SetState(addr common.Address, key, value common.Hash)

func (*StateDB) Snapshot 

func (st *StateDB) Snapshot() int

Snapshot returns an identifier for the current revision of the state.

func (*StateDB) StorageTrie 

func (st *StateDB) StorageTrie(addr common.Address) Trie

StorageTrie returns the storage trie of an account. The return value is a copy and is nil for non-existent accounts.

func (*StateDB) SubBalance 

func (st *StateDB) SubBalance(addr common.Address, amount *big.Int)

SubBalance subtracts amount from the account associated with addr.

func (*StateDB) SubRefund 

func (st *StateDB) SubRefund(gas uint64)

SubRefund removes gas from the refund counter. This method will panic if the refund counter goes below zero

func (*StateDB) Suicide 

func (st *StateDB) Suicide(addr common.Address) bool

Suicide marks the given account as suicided. This clears the account balance.

The account's state object is still available until the state is committed, getStateObject will return a non-nil account after Suicide.

func (*StateDB) TxIndex 

func (st *StateDB) TxIndex() int

TxIndex returns the current transaction index set by Prepare.

func (*StateDB) UpdateDelegation 

func (st *StateDB) UpdateDelegation(d common.Address, val *Validator, tokenChanged *big.Int) (*Validator, *DelegationFrom, *big.Int, params.CurdFlag)

UpdateDelegation will update both delegator and validator without any business check. returns newValidator,newDelegationFrom, stakeChanged, delegatorUpdateStatus

func (*StateDB) UpdateDelegator 

func (st *StateDB) UpdateDelegator(addr, toValidator common.Address, delta *big.Int, delete bool)

UpdateDelegator updates delegations index for an account, `delta` is the delegation amount current added (when delta is positive) or subtracted (when delta is negative).

func (*StateDB) UpdateValidator 

func (st *StateDB) UpdateValidator(newVal, oldVal *Validator) bool

func (*StateDB) ValidatorPendingCount 

func (st *StateDB) ValidatorPendingCount(v common.Address) int

func (*StateDB) ValidatorsModified 

func (st *StateDB) ValidatorsModified() bool

type Storage 

type Storage map[common.Hash]common.Hash

func (Storage) Copy 

func (s Storage) Copy() Storage

func (Storage) String 

func (s Storage) String() (str string)

type Trie 

type Trie interface {
	TryGet(key []byte) ([]byte, error)
	TryUpdate(key, value []byte) error
	TryDelete(key []byte) error
	Commit(onleaf trie.LeafCallback) (common.Hash, error)
	Hash() common.Hash
	NodeIterator(startKey []byte) trie.NodeIterator
	GetKey([]byte) []byte // TODO(fjl): remove this when SecureTrie is removed
	Prove(key []byte, fromLevel uint, proofDb youdb.Putter) error
}

Trie is a Ethereum Merkle Trie.

type ValKindStat 

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

func NewValKindStat 

func NewValKindStat() *ValKindStat

func (*ValKindStat) AddRewards 

func (v *ValKindStat) AddRewards(amount *big.Int) *ValKindStat

func (*ValKindStat) AddVal 

func (v *ValKindStat) AddVal(val *Validator)

func (*ValKindStat) DecodeRLP 

func (v *ValKindStat) DecodeRLP(s *rlp.Stream) error

func (ValKindStat) DeepCopy 

func (v ValKindStat) DeepCopy() *ValKindStat

func (ValKindStat) Dump 

func (v ValKindStat) Dump() DumpValidatorsStatItem

func (ValKindStat) EncodeRLP 

func (v ValKindStat) EncodeRLP(w io.Writer) error

func (ValKindStat) GetCount 

func (v ValKindStat) GetCount() uint64

func (ValKindStat) GetOfflineCount 

func (v ValKindStat) GetOfflineCount() uint64

func (ValKindStat) GetOfflineStake 

func (v ValKindStat) GetOfflineStake() *big.Int

func (ValKindStat) GetOfflineToken 

func (v ValKindStat) GetOfflineToken() *big.Int

func (ValKindStat) GetOnlineStake 

func (v ValKindStat) GetOnlineStake() *big.Int

func (ValKindStat) GetOnlineToken 

func (v ValKindStat) GetOnlineToken() *big.Int

func (ValKindStat) GetRewardsDistributable 

func (v ValKindStat) GetRewardsDistributable() *big.Int

func (ValKindStat) GetRewardsResidue 

func (v ValKindStat) GetRewardsResidue() *big.Int

func (*ValKindStat) ResetRewards 

func (v *ValKindStat) ResetRewards(total *big.Int) *ValKindStat

func (*ValKindStat) SetRewardsResidue 

func (v *ValKindStat) SetRewardsResidue(amount *big.Int) *ValKindStat

func (*ValKindStat) SubVal 

func (v *ValKindStat) SubVal(val *Validator)

type Validator 

type Validator struct {
	Name            string               `json:"name"`            // alias name for validator
	OperatorAddress common.Address       `json:"operatorAddress"` // manager address
	Coinbase        common.Address       `json:"coinbase"`        // send rewards
	Role            params.ValidatorRole `json:"role"`            // role of validator
	Status          uint8                `json:"status"`
	Expelled        bool                 `json:"expelled" rlp:"-"` // rlp did not support bool type
	ExpelExpired    uint64               `json:"expelExpired"`
	LastInactive    uint64               `json:"lastInactive"`

	MainPubKey hexutil.Bytes `json:"mainPubKey"` // consensus pubkey
	BlsPubKey  hexutil.Bytes `json:"blsPubKey"`  // bls pubkey

	Token     *big.Int `json:"token"`     // Lu
	Stake     *big.Int `json:"stake"`     // token / StakeUnit
	SelfToken *big.Int `json:"selfToken"` // self staking tokens, LU
	SelfStake *big.Int `json:"selfStake"`

	RewardsDistributable *big.Int `json:"rewardsDistributable"`
	RewardsTotal         *big.Int `json:"rewardsTotal"`
	RewardsLastSettled   uint64   `json:"rewardsLastSettled"`

	AcceptDelegation uint16          `json:"acceptDelegation"`
	CommissionRate   uint16          `json:"commissionRate"` // 抽佣率，万分数
	RiskObligation   uint16          `json:"riskObligation"` // 风险承担率，万分数
	Delegations      DelegationFroms `json:"delegations"`    // 名下委托集合，必须是排好序的

	// for later extend
	Ext Extension `json:"ext"`
	// contains filtered or unexported fields
}

func NewValidator 

func NewValidator(name string, operatorAddress, coinbase common.Address, role params.ValidatorRole, mainPubKey, blsPubKey hexutil.Bytes, token, stake *big.Int, acceptDelegation, commissionRate, riskObligation uint16, status uint8) *Validator

NewValidator creates a validator object.

func (*Validator) AddTotalRewards 

func (v *Validator) AddTotalRewards(reward *big.Int)

func (*Validator) DecodeRLP 

func (v *Validator) DecodeRLP(s *rlp.Stream) error

func (*Validator) DeepCopy 

func (v *Validator) DeepCopy() *Validator

func (Validator) Dump 

func (v Validator) Dump() DumpValidator

func (Validator) EncodeRLP 

func (v Validator) EncodeRLP(w io.Writer) error

func (Validator) Equal 

func (v Validator) Equal(val *Validator) bool

func (*Validator) GetDelegationFrom 

func (v *Validator) GetDelegationFrom(d common.Address) *DelegationFrom

func (*Validator) IsInvalid 

func (v *Validator) IsInvalid() bool

func (*Validator) IsOffline 

func (v *Validator) IsOffline() bool

func (*Validator) IsOnline 

func (v *Validator) IsOnline() bool

func (*Validator) IsOperator 

func (v *Validator) IsOperator(addr common.Address) bool

func (Validator) Kind 

func (v Validator) Kind() params.ValidatorKind

func (*Validator) Less 

func (v *Validator) Less(val *Validator) bool

func (*Validator) MainAddress 

func (v *Validator) MainAddress() common.Address

func (Validator) MarshalJSON 

func (v Validator) MarshalJSON() ([]byte, error)

func (*Validator) PartialCopy 

func (v *Validator) PartialCopy() *Validator

PartialCopy is a deep copy except that PartialCopy do not copy the Delegations slice

func (Validator) StakeEqual 

func (v Validator) StakeEqual(val *Validator) bool

func (*Validator) UpdateDelegationFrom 

func (v *Validator) UpdateDelegationFrom(d *DelegationFrom) (flag params.CurdFlag)

type ValidatorIndex 

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

func NewValidatorIndex 

func NewValidatorIndex() *ValidatorIndex

func (*ValidatorIndex) Add 

func (index *ValidatorIndex) Add(mainAddress common.Address)

func (*ValidatorIndex) DecodeRLP 

func (index *ValidatorIndex) DecodeRLP(s *rlp.Stream) error

func (*ValidatorIndex) DeepCopy 

func (index *ValidatorIndex) DeepCopy() *ValidatorIndex

func (*ValidatorIndex) Delete 

func (index *ValidatorIndex) Delete(mainAddress common.Address)

func (*ValidatorIndex) Empty 

func (index *ValidatorIndex) Empty() bool

func (*ValidatorIndex) EncodeRLP 

func (index *ValidatorIndex) EncodeRLP(w io.Writer) error

func (*ValidatorIndex) List 

func (index *ValidatorIndex) List() []common.Address

type ValidatorReader 

type ValidatorReader interface {
	GetValidatorsStat() (*ValidatorsStat, error)
	GetValidatorByMainAddr(mainAddress common.Address) *Validator
	GetValidators() *Validators
}

func NewVldReader 

func NewVldReader(valRoot common.Hash, db Database, checkIntegrity bool) (ValidatorReader, error)

NewVldReader create a new state that only with the given validator trie.

type Validators 

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

func NewValidators 

func NewValidators(list []*Validator) *Validators

func (*Validators) DecodeRLP 

func (s *Validators) DecodeRLP(stream *rlp.Stream) error

func (Validators) EncodeRLP 

func (s Validators) EncodeRLP(w io.Writer) error

func (Validators) GetByIndex 

func (s Validators) GetByIndex(index int) (*Validator, bool)

func (Validators) GetIndex 

func (s Validators) GetIndex(mainAddress common.Address) (int, bool)

func (Validators) GetRlp 

func (s Validators) GetRlp(i int) []byte

func (Validators) Len 

func (s Validators) Len() int

func (*Validators) Less 

func (s *Validators) Less(i, j int) bool

func (Validators) List 

func (s Validators) List() []*Validator

func (*Validators) Remove 

func (s *Validators) Remove(mainAddress common.Address) bool

func (*Validators) Swap 

func (s *Validators) Swap(i, j int)

type ValidatorsStat 

type ValidatorsStat struct {
	Kinds map[params.ValidatorKind]*ValKindStat `json:"kinds"`
	Roles map[params.ValidatorRole]*ValKindStat `json:"roles"`
}

func NewValidatorsStat 

func NewValidatorsStat() *ValidatorsStat

func (*ValidatorsStat) DecodeRLP 

func (m *ValidatorsStat) DecodeRLP(s *rlp.Stream) error

func (*ValidatorsStat) DeepCopy 

func (m *ValidatorsStat) DeepCopy() *ValidatorsStat

func (ValidatorsStat) Dump 

func (m ValidatorsStat) Dump() *DumpValidatorsStat

func (*ValidatorsStat) EncodeRLP 

func (m *ValidatorsStat) EncodeRLP(w io.Writer) error

func (*ValidatorsStat) GetByKind 

func (m *ValidatorsStat) GetByKind(kind params.ValidatorKind) *ValKindStat

func (*ValidatorsStat) GetByRole 

func (m *ValidatorsStat) GetByRole(role params.ValidatorRole) *ValKindStat

func (*ValidatorsStat) GetCountOfKind 

func (m *ValidatorsStat) GetCountOfKind(kind params.ValidatorKind) uint64

func (*ValidatorsStat) GetRewardResidue 

func (m *ValidatorsStat) GetRewardResidue() *big.Int

func (*ValidatorsStat) GetStakeByKind 

func (m *ValidatorsStat) GetStakeByKind(kind params.ValidatorKind) *big.Int

func (*ValidatorsStat) String 

func (m *ValidatorsStat) String() string

type WithdrawQueue 

type WithdrawQueue struct {
	Records []*WithdrawRecord
}

func NewWithdrawQueue 

func NewWithdrawQueue() *WithdrawQueue

func (*WithdrawQueue) Add 

func (q *WithdrawQueue) Add(record *WithdrawRecord)

func (WithdrawQueue) DeepCopy 

func (q WithdrawQueue) DeepCopy() *WithdrawQueue

func (*WithdrawQueue) Delete 

func (q *WithdrawQueue) Delete(record *WithdrawRecord)

func (WithdrawQueue) Len 

func (q WithdrawQueue) Len() int

func (WithdrawQueue) Less 

func (q WithdrawQueue) Less(i, j int) bool

func (*WithdrawQueue) RemoveRecords 

func (q *WithdrawQueue) RemoveRecords(idx []int) []*WithdrawRecord

RemoveEntry - remove entry at index i to the withdrawing delegation

func (*WithdrawQueue) Swap 

func (q *WithdrawQueue) Swap(i, j int)

type WithdrawRecord 

type WithdrawRecord struct {
	Operator         common.Address `json:"operator"`
	Delegator        common.Address `json:"delegator"`
	Validator        common.Address `json:"validator"`
	Recipient        common.Address `json:"recipient"`
	Nonce            uint64         `json:"nonce"`
	CreationHeight   uint64         `json:"creationHeight"`   // height which the withdraw took place
	CompletionHeight uint64         `json:"completionHeight"` // height which the withdraw will complete
	InitialBalance   *big.Int       `json:"initialBalance"`   // tokens initially scheduled to receive at completion
	FinalBalance     *big.Int       `json:"finalBalance"`     // tokens to receive at completion 最后实际收到的token数量
	Finished         uint8          `json:"finished"`
	TxHash           common.Hash    `json:"txHash"`
}

func NewWithdrawRecord 

func NewWithdrawRecord() *WithdrawRecord

func (*WithdrawRecord) DeepCopy 

func (u *WithdrawRecord) DeepCopy() *WithdrawRecord

func (*WithdrawRecord) Dump 

func (u *WithdrawRecord) Dump() *DumpWithdrawRecord

func (WithdrawRecord) IsMature 

func (u WithdrawRecord) IsMature(height uint64) bool

func (*WithdrawRecord) String 

func (u *WithdrawRecord) String() string

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