state

package
v0.2.5 Latest Latest
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 Go to latest Published: Apr 24, 2020 License: MIT Imports: 31 Imported by: 0

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Index

Constants

View Source 
const (
	CandidateStatusOffline = 0x01
	CandidateStatusOnline  = 0x02
)
View Source 
const MaxDelegatorsPerCandidate = 1000
View Source 
const UnbondPeriod = 1555200

Variables

View Source 
var (
	ValidatorMaxAbsentWindow = 24
	ValidatorMaxAbsentTimes  = 12
)

Functions

This section is empty.

Types

type Account 

type Account struct {
	Nonce        uint64
	Balance      Balances
	MultisigData Multisig
}

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

type Balance 

type Balance struct {
	Coin   types.CoinSymbol
	Amount *big.Int
}

type Balances 

type Balances struct {
	Data map[types.CoinSymbol]*big.Int
}

func (*Balances) DecodeRLP 

func (b *Balances) DecodeRLP(s *rlp.Stream) error

func (Balances) EncodeRLP 

func (b Balances) EncodeRLP(w io.Writer) error

type Candidate 

type Candidate struct {
	RewardAddress  types.Address
	OwnerAddress   types.Address
	TotalNoahStake *big.Int
	PubKey         types.Pubkey
	Commission     uint
	Stakes         []Stake
	CreatedAtBlock uint
	Status         byte
	// contains filtered or unexported fields
}

func (Candidate) GetAddress 

func (candidate Candidate) GetAddress() [20]byte

func (Candidate) GetStakeOfAddress 

func (candidate Candidate) GetStakeOfAddress(addr types.Address, coin types.CoinSymbol) *Stake

func (Candidate) String 

func (candidate Candidate) String() string

type Candidates 

type Candidates []Candidate

type Coin 

type Coin struct {
	Name           string
	Symbol         types.CoinSymbol
	Volume         *big.Int
	Crr            uint
	ReserveBalance *big.Int
}

func (Coin) String 

func (coin Coin) String() string

type FrozenFund 

type FrozenFund struct {
	Address      types.Address
	CandidateKey []byte
	Coin         types.CoinSymbol
	Value        *big.Int
}

type FrozenFunds 

type FrozenFunds struct {
	List []FrozenFund
}

func (FrozenFunds) String 

func (f FrozenFunds) String() string

type ImmutableTree 

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

func NewImmutableTree 

func NewImmutableTree(db dbm.DB) *ImmutableTree

func (*ImmutableTree) DeleteVersion 

func (t *ImmutableTree) DeleteVersion(version int64) error

func (*ImmutableTree) Get 

func (t *ImmutableTree) Get(key []byte) (index int64, value []byte)

func (*ImmutableTree) GetImmutable 

func (t *ImmutableTree) GetImmutable() *ImmutableTree

func (*ImmutableTree) GetImmutableAtHeight 

func (t *ImmutableTree) GetImmutableAtHeight(version int64) (*ImmutableTree, error)

func (*ImmutableTree) Hash 

func (t *ImmutableTree) Hash() []byte

func (*ImmutableTree) Iterate 

func (t *ImmutableTree) Iterate(fn func(key []byte, value []byte) bool) (stopped bool)

func (*ImmutableTree) LazyLoadVersion 

func (t *ImmutableTree) LazyLoadVersion(targetVersion int64) (int64, error)

func (*ImmutableTree) LoadVersion 

func (t *ImmutableTree) LoadVersion(targetVersion int64) (int64, error)

func (*ImmutableTree) Remove 

func (t *ImmutableTree) Remove(key []byte) ([]byte, bool)

func (*ImmutableTree) SaveVersion 

func (t *ImmutableTree) SaveVersion() ([]byte, int64, error)

func (*ImmutableTree) Set 

func (t *ImmutableTree) Set(key, value []byte) bool

func (*ImmutableTree) Version 

func (t *ImmutableTree) Version() int64

type Multisig 

type Multisig struct {
	Weights   []uint
	Threshold uint
	Addresses []types.Address
}

func (*Multisig) Address 

func (m *Multisig) Address() types.Address

func (*Multisig) GetWeight 

func (m *Multisig) GetWeight(address types.Address) uint

type MutableTree 

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

func NewMutableTree 

func NewMutableTree(db dbm.DB) *MutableTree

func (*MutableTree) DeleteVersion 

func (t *MutableTree) DeleteVersion(version int64) error

func (*MutableTree) Get 

func (t *MutableTree) Get(key []byte) (index int64, value []byte)

func (*MutableTree) GetImmutable 

func (t *MutableTree) GetImmutable() *ImmutableTree

func (*MutableTree) GetImmutableAtHeight 

func (t *MutableTree) GetImmutableAtHeight(version int64) (*ImmutableTree, error)

func (*MutableTree) Hash 

func (t *MutableTree) Hash() []byte

func (*MutableTree) Iterate 

func (t *MutableTree) Iterate(fn func(key []byte, value []byte) bool) (stopped bool)

func (*MutableTree) LazyLoadVersion 

func (t *MutableTree) LazyLoadVersion(targetVersion int64) (int64, error)

func (*MutableTree) LoadVersion 

func (t *MutableTree) LoadVersion(targetVersion int64) (int64, error)

func (*MutableTree) Remove 

func (t *MutableTree) Remove(key []byte) ([]byte, bool)

func (*MutableTree) SaveVersion 

func (t *MutableTree) SaveVersion() ([]byte, int64, error)

func (*MutableTree) Set 

func (t *MutableTree) Set(key, value []byte) bool

func (*MutableTree) Version 

func (t *MutableTree) Version() int64

type Stake 

type Stake struct {
	Owner     types.Address
	Coin      types.CoinSymbol
	Value     *big.Int
	NoahValue *big.Int
}

func (*Stake) CalcNoahValue 

func (s *Stake) CalcNoahValue(context *StateDB) *big.Int

func (*Stake) CalcSimulatedNoahValue 

func (s *Stake) CalcSimulatedNoahValue(context *StateDB) *big.Int

func (*Stake) MarshalJSON 

func (s *Stake) MarshalJSON() ([]byte, error)

type StakeCache 

type StakeCache struct {
	TotalValue *big.Int
	NoahValue  *big.Int
}

type StateDB 

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

func New 

func New(height uint64, db dbm.DB, keepState bool) (*StateDB, error)

func NewForCheck 

func NewForCheck(height uint64, db dbm.DB) (*StateDB, error)

func NewForCheckFromDeliver 

func NewForCheckFromDeliver(s *StateDB) *StateDB

func (*StateDB) AccountExists 

func (s *StateDB) AccountExists(address types.Address) bool

func (*StateDB) AddAccumReward 

func (s *StateDB) AddAccumReward(pubkey types.Pubkey, reward *big.Int)

func (*StateDB) AddBalance 

func (s *StateDB) AddBalance(addr types.Address, coinSymbol types.CoinSymbol, amount *big.Int)

AddBalance adds amount to the account associated with addr

func (*StateDB) AddCoinReserve 

func (s *StateDB) AddCoinReserve(symbol types.CoinSymbol, value *big.Int)

func (*StateDB) AddCoinVolume 

func (s *StateDB) AddCoinVolume(symbol types.CoinSymbol, value *big.Int)

func (*StateDB) AddTotalSlashed 

func (s *StateDB) AddTotalSlashed(value *big.Int)

func (*StateDB) CandidateExists 

func (s *StateDB) CandidateExists(key types.Pubkey) bool

func (*StateDB) CandidatesCount 

func (s *StateDB) CandidatesCount() int

func (*StateDB) CheckForInvariants 

func (s *StateDB) CheckForInvariants() error

func (*StateDB) Clear 

func (s *StateDB) Clear()

func (*StateDB) ClearCandidates 

func (s *StateDB) ClearCandidates()

func (*StateDB) ClearStakes 

func (s *StateDB) ClearStakes()

func (*StateDB) CoinExists 

func (s *StateDB) CoinExists(symbol types.CoinSymbol) bool

func (*StateDB) Commit 

func (s *StateDB) Commit() (root []byte, version int64, err error)

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

func (*StateDB) CreateCandidate 

func (s *StateDB) CreateCandidate(
	rewardAddress types.Address,
	ownerAddress types.Address,
	pubkey types.Pubkey,
	commission uint,
	currentBlock uint,
	coin types.CoinSymbol,
	initialStake *big.Int) *stateCandidates

func (*StateDB) CreateCoin 

func (s *StateDB) CreateCoin(
	symbol types.CoinSymbol,
	name string,
	volume *big.Int,
	crr uint,
	reserve *big.Int) *stateCoin

func (*StateDB) CreateMultisig 

func (s *StateDB) CreateMultisig(weights []uint, addresses []types.Address, threshold uint) types.Address

func (*StateDB) CreateValidator 

func (s *StateDB) CreateValidator(
	rewardAddress types.Address,
	pubkey types.Pubkey,
	commission uint,
	currentBlock uint,
	coin types.CoinSymbol,
	initialStake *big.Int) *stateValidators

func (*StateDB) DB 

func (s *StateDB) DB() dbm.DB

func (*StateDB) Delegate 

func (s *StateDB) Delegate(sender types.Address, pubkey []byte, coin types.CoinSymbol, value *big.Int)

func (*StateDB) EditCandidate 

func (s *StateDB) EditCandidate(pubkey []byte, newRewardAddress types.Address, newOwnerAddress types.Address)

func (*StateDB) Export 

func (s *StateDB) Export(currentHeight uint64) types.AppState

func (*StateDB) GetBalance 

func (s *StateDB) GetBalance(addr types.Address, coinSymbol types.CoinSymbol) *big.Int

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

func (*StateDB) GetBalances 

func (s *StateDB) GetBalances(addr types.Address) Balances

func (*StateDB) GetCandidates 

func (s *StateDB) GetCandidates(count int, block int64) []Candidate

func (*StateDB) GetCurrentMaxGas 

func (s *StateDB) GetCurrentMaxGas() uint64

func (*StateDB) GetMaxGas 

func (s *StateDB) GetMaxGas() uint64

func (*StateDB) GetNonce 

func (s *StateDB) GetNonce(addr types.Address) uint64

func (*StateDB) GetOrNewStateFrozenFunds 

func (s *StateDB) GetOrNewStateFrozenFunds(blockHeight uint64) *stateFrozenFund

func (*StateDB) GetOrNewStateObject 

func (s *StateDB) GetOrNewStateObject(addr types.Address) *stateAccount

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

func (*StateDB) GetStateCandidate 

func (s *StateDB) GetStateCandidate(key types.Pubkey) *Candidate

func (*StateDB) GetStateCandidateByTmAddress 

func (s *StateDB) GetStateCandidateByTmAddress(address [20]byte) *Candidate

func (*StateDB) GetStateCandidates 

func (s *StateDB) GetStateCandidates() (stateCandidates *stateCandidates)

func (*StateDB) GetStateCoin 

func (s *StateDB) GetStateCoin(symbol types.CoinSymbol) *stateCoin

func (*StateDB) GetStateFrozenFunds 

func (s *StateDB) GetStateFrozenFunds(blockHeight uint64) *stateFrozenFund

func (*StateDB) GetStateValidators 

func (s *StateDB) GetStateValidators() (stateValidators *stateValidators)

func (*StateDB) GetTotalSlashed 

func (s *StateDB) GetTotalSlashed() *big.Int

func (*StateDB) Height 

func (s *StateDB) Height() uint64

func (*StateDB) Import 

func (s *StateDB) Import(appState types.AppState)

func (*StateDB) IsCheckUsed 

func (s *StateDB) IsCheckUsed(check *check.Check) bool

func (*StateDB) IsDelegatorStakeSufficient 

func (s *StateDB) IsDelegatorStakeSufficient(sender types.Address, pubKey []byte, coinSymbol types.CoinSymbol,
	value *big.Int) bool

func (*StateDB) IsNewCandidateStakeSufficient 

func (s *StateDB) IsNewCandidateStakeSufficient(coinSymbol types.CoinSymbol, stake *big.Int) bool

func (*StateDB) MarkStateCandidateDirty 

func (s *StateDB) MarkStateCandidateDirty()

func (*StateDB) MarkStateCoinDirty 

func (s *StateDB) MarkStateCoinDirty(symbol types.CoinSymbol)

func (*StateDB) MarkStateFrozenFundsDirty 

func (s *StateDB) MarkStateFrozenFundsDirty(blockHeight uint64)

func (*StateDB) MarkStateObjectDirty 

func (s *StateDB) MarkStateObjectDirty(addr types.Address)

MarkStateObjectDirty adds the specified object to the dirty map to avoid costly state object cache iteration to find a handful of modified ones.

func (*StateDB) MarkStateValidatorsDirty 

func (s *StateDB) MarkStateValidatorsDirty()

func (*StateDB) MultisigAccountExists 

func (s *StateDB) MultisigAccountExists(address types.Address) bool

func (*StateDB) PayRewards 

func (s *StateDB) PayRewards()

func (*StateDB) PunishByzantineValidator 

func (s *StateDB) PunishByzantineValidator(address [20]byte)

func (*StateDB) PunishFrozenFundsWithAddress 

func (s *StateDB) PunishFrozenFundsWithAddress(fromBlock uint64, toBlock uint64, address [20]byte)

func (*StateDB) RecalculateTotalStakeValues 

func (s *StateDB) RecalculateTotalStakeValues()

func (*StateDB) RemoveCurrentValidator 

func (s *StateDB) RemoveCurrentValidator(pubkey types.Pubkey)

func (*StateDB) SanitizeCoin 

func (s *StateDB) SanitizeCoin(symbol types.CoinSymbol)

func (*StateDB) SetBalance 

func (s *StateDB) SetBalance(addr types.Address, coinSymbol types.CoinSymbol, amount *big.Int)

func (*StateDB) SetCandidateOffline 

func (s *StateDB) SetCandidateOffline(pubkey []byte)

func (*StateDB) SetCandidateOnline 

func (s *StateDB) SetCandidateOnline(pubkey []byte)

func (*StateDB) SetMaxGas 

func (s *StateDB) SetMaxGas(maxGas uint64)

func (*StateDB) SetNewValidators 

func (s *StateDB) SetNewValidators(candidates []Candidate)

func (*StateDB) SetNonce 

func (s *StateDB) SetNonce(addr types.Address, nonce uint64)

func (*StateDB) SetStateValidators 

func (s *StateDB) SetStateValidators(validators *stateValidators)

func (*StateDB) SetValidatorAbsent 

func (s *StateDB) SetValidatorAbsent(address [20]byte)

func (*StateDB) SetValidatorPresent 

func (s *StateDB) SetValidatorPresent(address [20]byte)

func (*StateDB) StakeExists 

func (s *StateDB) StakeExists(owner types.Address, pubKey []byte, coinSymbol types.CoinSymbol) bool

func (*StateDB) SubBalance 

func (s *StateDB) SubBalance(addr types.Address, coinSymbol types.CoinSymbol, amount *big.Int)

SubBalance subtracts amount from the account associated with addr

func (*StateDB) SubCoinReserve 

func (s *StateDB) SubCoinReserve(symbol types.CoinSymbol, value *big.Int)

func (*StateDB) SubCoinVolume 

func (s *StateDB) SubCoinVolume(symbol types.CoinSymbol, value *big.Int)

func (*StateDB) SubStake 

func (s *StateDB) SubStake(sender types.Address, pubkey []byte, coin types.CoinSymbol, value *big.Int)

func (*StateDB) UseCheck 

func (s *StateDB) UseCheck(check *check.Check)

type Tree 

type Tree interface {
	Get(key []byte) (index int64, value []byte)
	Set(key, value []byte) bool
	Remove(key []byte) ([]byte, bool)
	LoadVersion(targetVersion int64) (int64, error)
	LazyLoadVersion(targetVersion int64) (int64, error)
	SaveVersion() ([]byte, int64, error)
	DeleteVersion(version int64) error
	GetImmutable() *ImmutableTree
	GetImmutableAtHeight(version int64) (*ImmutableTree, error)
	Version() int64
	Hash() []byte
	Iterate(fn func(key []byte, value []byte) bool) (stopped bool)
}

type Validator 

type Validator struct {
	RewardAddress  types.Address
	TotalNoahStake *big.Int
	PubKey         types.Pubkey
	Commission     uint
	AccumReward    *big.Int
	AbsentTimes    *types.BitArray
	// contains filtered or unexported fields
}

func (*Validator) CountAbsentTimes 

func (validator *Validator) CountAbsentTimes() int

func (Validator) GetAddress 

func (validator Validator) GetAddress() [20]byte

func (*Validator) IsToDrop 

func (validator *Validator) IsToDrop() bool

func (Validator) String 

func (validator Validator) String() string

type Validators 

type Validators []Validator

Source Files

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