Documentation
¶
Overview ¶
Package native contains Neo native contracts.
Index ¶
- Constants
- Variables
- func Call(ic *interop.Context) error
- func CreateOracleResponseScript(nativeOracleHash util.Uint160) []byte
- func GetContract(d *dao.Simple, hash util.Uint160) (*state.Contract, error)
- func GetContractByID(d *dao.Simple, id int32) (*state.Contract, error)
- func GetContractScriptHash(d *dao.Simple, id int32) (util.Uint160, error)
- func MakeContractKey(h util.Uint160) []byte
- func OnPersist(ic *interop.Context) error
- func PostPersist(ic *interop.Context) error
- func PutContractState(d *dao.Simple, cs *state.Contract) error
- type Contracts
- type Crypto
- func (c *Crypto) ActiveIn() *config.Hardfork
- func (c *Crypto) Initialize(ic *interop.Context) error
- func (c *Crypto) InitializeCache(blockHeight uint32, d *dao.Simple) error
- func (c *Crypto) Metadata() *interop.ContractMD
- func (c *Crypto) OnPersist(ic *interop.Context) error
- func (c *Crypto) PostPersist(ic *interop.Context) error
- type Designate
- func (s *Designate) ActiveIn() *config.Hardfork
- func (s *Designate) DesignateAsRole(ic *interop.Context, r noderoles.Role, pubs keys.PublicKeys) error
- func (s *Designate) GetDesignatedByRole(d *dao.Simple, r noderoles.Role, index uint32) (keys.PublicKeys, uint32, error)
- func (s *Designate) GetLastDesignatedHash(d *dao.Simple, r noderoles.Role) (util.Uint160, error)
- func (s *Designate) Initialize(ic *interop.Context) error
- func (s *Designate) InitializeCache(blockHeight uint32, d *dao.Simple) error
- func (s *Designate) Metadata() *interop.ContractMD
- func (s *Designate) OnPersist(ic *interop.Context) error
- func (s *Designate) PostPersist(ic *interop.Context) error
- type DesignationCache
- type GAS
- func (g *GAS) ActiveIn() *config.Hardfork
- func (g *GAS) BalanceOf(d *dao.Simple, acc util.Uint160) *big.Int
- func (c *GAS) Decimals(_ *interop.Context, _ []stackitem.Item) stackitem.Item
- func (g *GAS) Initialize(ic *interop.Context) error
- func (g *GAS) InitializeCache(blockHeight uint32, d *dao.Simple) error
- func (c *GAS) Metadata() *interop.ContractMD
- func (g *GAS) OnPersist(ic *interop.Context) error
- func (g *GAS) PostPersist(ic *interop.Context) error
- func (c *GAS) Symbol(_ *interop.Context, _ []stackitem.Item) stackitem.Item
- func (c *GAS) TotalSupply(ic *interop.Context, _ []stackitem.Item) stackitem.Item
- func (c *GAS) Transfer(ic *interop.Context, args []stackitem.Item) stackitem.Item
- func (c *GAS) TransferInternal(ic *interop.Context, from, to util.Uint160, amount *big.Int, ...) error
- type IDList
- type Ledger
- func (l *Ledger) ActiveIn() *config.Hardfork
- func (l *Ledger) Initialize(ic *interop.Context) error
- func (l *Ledger) InitializeCache(blockHeight uint32, d *dao.Simple) error
- func (l *Ledger) Metadata() *interop.ContractMD
- func (l *Ledger) OnPersist(ic *interop.Context) error
- func (l *Ledger) PostPersist(ic *interop.Context) error
- type Management
- func (m *Management) ActiveIn() *config.Hardfork
- func (m *Management) Deploy(ic *interop.Context, sender util.Uint160, neff *nef.File, ...) (*state.Contract, error)
- func (m *Management) Destroy(d *dao.Simple, hash util.Uint160) error
- func (m *Management) GetNEP11Contracts(d *dao.Simple) []util.Uint160
- func (m *Management) GetNEP17Contracts(d *dao.Simple) []util.Uint160
- func (m *Management) Initialize(ic *interop.Context) error
- func (m *Management) InitializeCache(blockHeight uint32, d *dao.Simple) error
- func (m *Management) Metadata() *interop.ContractMD
- func (m *Management) OnPersist(ic *interop.Context) error
- func (m *Management) PostPersist(ic *interop.Context) error
- func (m *Management) Update(ic *interop.Context, hash util.Uint160, neff *nef.File, ...) (*state.Contract, error)
- type ManagementCache
- type NEO
- func (n *NEO) ActiveIn() *config.Hardfork
- func (n *NEO) BalanceOf(d *dao.Simple, acc util.Uint160) (*big.Int, uint32)
- func (n *NEO) CalculateBonus(ic *interop.Context, acc util.Uint160, end uint32) (*big.Int, error)
- func (n *NEO) CalculateNEOHolderReward(d *dao.Simple, value *big.Int, start, end uint32) (*big.Int, error)
- func (n *NEO) ComputeNextBlockValidators(d *dao.Simple) keys.PublicKeys
- func (c *NEO) Decimals(_ *interop.Context, _ []stackitem.Item) stackitem.Item
- func (n *NEO) GetCandidates(d *dao.Simple) ([]state.Validator, error)
- func (n *NEO) GetCommitteeAddress(d *dao.Simple) util.Uint160
- func (n *NEO) GetCommitteeMembers(d *dao.Simple) keys.PublicKeys
- func (n *NEO) GetGASPerBlock(d *dao.Simple, index uint32) *big.Int
- func (n *NEO) GetNextBlockValidatorsInternal(d *dao.Simple) keys.PublicKeys
- func (n *NEO) Initialize(ic *interop.Context) error
- func (n *NEO) InitializeCache(blockHeight uint32, d *dao.Simple) error
- func (c *NEO) Metadata() *interop.ContractMD
- func (n *NEO) ModifyAccountVotes(acc *state.NEOBalance, d *dao.Simple, value *big.Int, isNewVote bool) error
- func (n *NEO) OnPersist(ic *interop.Context) error
- func (n *NEO) PostPersist(ic *interop.Context) error
- func (n *NEO) RegisterCandidateInternal(ic *interop.Context, pub *keys.PublicKey) error
- func (n *NEO) SetGASPerBlock(ic *interop.Context, index uint32, gas *big.Int) error
- func (c *NEO) Symbol(_ *interop.Context, _ []stackitem.Item) stackitem.Item
- func (c *NEO) TotalSupply(ic *interop.Context, _ []stackitem.Item) stackitem.Item
- func (c *NEO) Transfer(ic *interop.Context, args []stackitem.Item) stackitem.Item
- func (c *NEO) TransferInternal(ic *interop.Context, from, to util.Uint160, amount *big.Int, ...) error
- func (n *NEO) UnregisterCandidateInternal(ic *interop.Context, pub *keys.PublicKey) error
- func (n *NEO) VoteInternal(ic *interop.Context, h util.Uint160, pub *keys.PublicKey) error
- type NamedCurve
- type NeoCache
- type NodeList
- type Notary
- func (n *Notary) ActiveIn() *config.Hardfork
- func (n *Notary) BalanceOf(dao *dao.Simple, acc util.Uint160) *big.Int
- func (n *Notary) ExpirationOf(dao *dao.Simple, acc util.Uint160) uint32
- func (n *Notary) GetDepositFor(dao *dao.Simple, acc util.Uint160) *state.Deposit
- func (n *Notary) GetMaxNotValidBeforeDelta(dao *dao.Simple) uint32
- func (n *Notary) GetNotaryNodes(d *dao.Simple) (keys.PublicKeys, error)
- func (n *Notary) Initialize(ic *interop.Context) error
- func (n *Notary) InitializeCache(blockHeight uint32, d *dao.Simple) error
- func (n *Notary) Metadata() *interop.ContractMD
- func (n *Notary) OnPersist(ic *interop.Context) error
- func (n *Notary) PostPersist(ic *interop.Context) error
- type NotaryCache
- type NotaryService
- type Oracle
- func (o *Oracle) ActiveIn() *config.Hardfork
- func (o *Oracle) FinishInternal(ic *interop.Context) error
- func (o *Oracle) GetIDListInternal(d *dao.Simple, url string) (*IDList, error)
- func (o *Oracle) GetOracleNodes(d *dao.Simple) (keys.PublicKeys, error)
- func (o *Oracle) GetOracleResponseScript() []byte
- func (o *Oracle) GetRequestInternal(d *dao.Simple, id uint64) (*state.OracleRequest, error)
- func (o *Oracle) GetRequests(d *dao.Simple) (map[uint64]*state.OracleRequest, error)
- func (o *Oracle) GetScriptHash(d *dao.Simple) (util.Uint160, error)
- func (o *Oracle) Initialize(ic *interop.Context) error
- func (o *Oracle) InitializeCache(blockHeight uint32, d *dao.Simple) error
- func (o *Oracle) Metadata() *interop.ContractMD
- func (o *Oracle) OnPersist(ic *interop.Context) error
- func (o *Oracle) PostPersist(ic *interop.Context) error
- func (o *Oracle) PutRequestInternal(id uint64, req *state.OracleRequest, d *dao.Simple) error
- func (o *Oracle) RequestInternal(ic *interop.Context, url string, filter *string, cb string, ...) error
- type OracleCache
- type OracleService
- type Policy
- func (p *Policy) ActiveIn() *config.Hardfork
- func (p *Policy) CheckPolicy(d *dao.Simple, tx *transaction.Transaction) error
- func (p *Policy) GetAttributeFeeInternal(d *dao.Simple, t transaction.AttrType) int64
- func (p *Policy) GetExecFeeFactorInternal(d *dao.Simple) int64
- func (p *Policy) GetFeePerByteInternal(dao *dao.Simple) int64
- func (p *Policy) GetMaxVerificationGas(dao *dao.Simple) int64
- func (p *Policy) GetStoragePriceInternal(d *dao.Simple) int64
- func (p *Policy) Initialize(ic *interop.Context) error
- func (p *Policy) InitializeCache(blockHeight uint32, d *dao.Simple) error
- func (p *Policy) IsBlocked(dao *dao.Simple, hash util.Uint160) bool
- func (p *Policy) Metadata() *interop.ContractMD
- func (p *Policy) OnPersist(ic *interop.Context) error
- func (p *Policy) PostPersist(ic *interop.Context) error
- type PolicyCache
- type Std
- func (s *Std) ActiveIn() *config.Hardfork
- func (s *Std) Initialize(ic *interop.Context) error
- func (s *Std) InitializeCache(blockHeight uint32, d *dao.Simple) error
- func (s *Std) Metadata() *interop.ContractMD
- func (s *Std) OnPersist(ic *interop.Context) error
- func (s *Std) PostPersist(ic *interop.Context) error
Constants ¶
const ( ManagementContractID = -1 // PrefixContract is a prefix used to store contract states inside Management native contract. PrefixContract = 8 )
const ( // NEOTotalSupply is the total amount of NEO in the system. NEOTotalSupply = 100000000 // DefaultRegisterPrice is the default price for candidate register. DefaultRegisterPrice = 1000 * GASFactor )
const ( // DefaultOracleRequestPrice is the default amount GAS needed for an oracle request. DefaultOracleRequestPrice = 5000_0000 // MinimumResponseGas is the minimum response fee permitted for a request. MinimumResponseGas = 10_000_000 )
const (
// DefaultStoragePrice is the price to pay for 1 byte of storage.
DefaultStoragePrice = 100000
)
const (
// DesignationEventName is the name of the designation event.
DesignationEventName = "Designation"
)
const GASFactor = NEOTotalSupply
GASFactor is a divisor for finding GAS integral value.
Variables ¶
var ( ErrAlreadyDesignated = errors.New("already designated given role at current block") ErrEmptyNodeList = errors.New("node list is empty") ErrInvalidIndex = errors.New("invalid index") ErrInvalidRole = errors.New("invalid role") ErrLargeNodeList = errors.New("node list is too large") ErrNoBlock = errors.New("no persisting block in the context") )
Various errors.
var ( ErrBigArgument = errors.New("some of the arguments are invalid") ErrInvalidWitness = errors.New("witness check failed") ErrLowResponseGas = errors.New("not enough gas for response") ErrNotEnoughGas = errors.New("gas limit exceeded") ErrRequestNotFound = errors.New("oracle request not found") ErrResponseNotFound = errors.New("oracle response not found") )
Various validation errors.
var ( // ErrInvalidBase is returned when the base is invalid. ErrInvalidBase = errors.New("invalid base") // ErrInvalidFormat is returned when the string is not a number. ErrInvalidFormat = errors.New("invalid format") // ErrTooBigInput is returned when the input exceeds the size limit. ErrTooBigInput = errors.New("input is too big") )
Functions ¶
func CreateOracleResponseScript ¶ added in v0.99.0
CreateOracleResponseScript returns a script that is used to create the native Oracle response.
func GetContract ¶ added in v0.100.0
GetContract returns a contract with the given hash from the given DAO.
func GetContractByID ¶ added in v0.100.0
GetContractByID returns a contract with the given ID from the given DAO.
func GetContractScriptHash ¶ added in v0.100.0
GetContractScriptHash returns a contract hash associated with the given ID from the given DAO.
func MakeContractKey ¶ added in v0.97.3
MakeContractKey creates a key from the account script hash.
func PostPersist ¶ added in v0.92.0
PostPersist calls PostPersist methods for all native contracts.
Types ¶
type Contracts ¶
type Contracts struct { Management *Management Ledger *Ledger NEO *NEO GAS *GAS Policy *Policy Oracle *Oracle Designate *Designate Notary *Notary Crypto *Crypto Std *Std Contracts []interop.Contract // contains filtered or unexported fields }
Contracts is a set of registered native contracts.
func NewContracts ¶
func NewContracts(cfg config.ProtocolConfiguration) *Contracts
NewContracts returns a new set of native contracts with new GAS, NEO, Policy, Oracle, Designate and (optional) Notary contracts.
func (*Contracts) ByName ¶ added in v0.92.0
ByName returns a native contract with the specified name.
func (*Contracts) GetPersistScript ¶
GetPersistScript returns a VM script calling "onPersist" syscall for native contracts.
func (*Contracts) GetPostPersistScript ¶ added in v0.92.0
GetPostPersistScript returns a VM script calling "postPersist" syscall for native contracts.
type Crypto ¶ added in v0.94.0
type Crypto struct {
interop.ContractMD
}
Crypto represents CryptoLib contract.
func (*Crypto) Initialize ¶ added in v0.94.0
Initialize implements the Contract interface.
func (*Crypto) InitializeCache ¶ added in v0.101.4
InitializeCache implements the Contract interface.
func (*Crypto) Metadata ¶ added in v0.94.0
func (c *Crypto) Metadata() *interop.ContractMD
Metadata implements the Contract interface.
type Designate ¶ added in v0.92.0
type Designate struct { interop.ContractMD NEO *NEO OracleService atomic.Value // NotaryService represents a Notary node module. NotaryService atomic.Value // StateRootService represents a StateRoot node module. StateRootService *stateroot.Module // contains filtered or unexported fields }
Designate represents a designation contract.
func (*Designate) DesignateAsRole ¶ added in v0.92.0
func (s *Designate) DesignateAsRole(ic *interop.Context, r noderoles.Role, pubs keys.PublicKeys) error
DesignateAsRole sets nodes for role r.
func (*Designate) GetDesignatedByRole ¶ added in v0.92.0
func (s *Designate) GetDesignatedByRole(d *dao.Simple, r noderoles.Role, index uint32) (keys.PublicKeys, uint32, error)
GetDesignatedByRole returns nodes for role r.
func (*Designate) GetLastDesignatedHash ¶ added in v0.93.0
GetLastDesignatedHash returns the last designated hash of the given role.
func (*Designate) Initialize ¶ added in v0.92.0
Initialize initializes Designation contract. It is called once at native Management's OnPersist at the genesis block, and we can't properly fill the cache at this point, as there are no roles data in the storage.
func (*Designate) InitializeCache ¶ added in v0.97.3
InitializeCache fills native Designate cache from DAO. It is called at non-zero height, thus we can fetch the roles data right from the storage.
func (*Designate) Metadata ¶ added in v0.92.0
func (s *Designate) Metadata() *interop.ContractMD
Metadata returns contract metadata.
type DesignationCache ¶ added in v0.99.0
type DesignationCache struct {
// contains filtered or unexported fields
}
func (*DesignationCache) Copy ¶ added in v0.99.0
func (c *DesignationCache) Copy() dao.NativeContractCache
Copy implements NativeContractCache interface.
type GAS ¶
GAS represents GAS native contract.
func (*GAS) Initialize ¶
Initialize initializes a GAS contract.
func (*GAS) InitializeCache ¶ added in v0.101.4
InitializeCache implements the Contract interface.
func (*GAS) Metadata ¶
func (c *GAS) Metadata() *interop.ContractMD
func (*GAS) PostPersist ¶ added in v0.92.0
PostPersist implements the Contract interface.
func (*GAS) TotalSupply ¶
type IDList ¶ added in v0.92.0
type IDList []uint64
IDList is a list of oracle request IDs.
func (*IDList) FromStackItem ¶ added in v0.96.0
FromStackItem implements stackitem.Convertible.
type Ledger ¶ added in v0.93.0
type Ledger struct {
interop.ContractMD
}
Ledger provides an interface to blocks/transactions storage for smart contracts. It's not a part of the proper chain's state, so it's just a proxy between regular Blockchain/DAO interface and smart contracts.
func (*Ledger) Initialize ¶ added in v0.93.0
Initialize implements the Contract interface.
func (*Ledger) InitializeCache ¶ added in v0.101.4
InitializeCache implements the Contract interface.
func (*Ledger) Metadata ¶ added in v0.93.0
func (l *Ledger) Metadata() *interop.ContractMD
Metadata implements the Contract interface.
type Management ¶ added in v0.92.0
type Management struct { interop.ContractMD NEO *NEO Policy *Policy }
Management is a contract-managing native contract.
func (*Management) ActiveIn ¶ added in v0.104.0
func (m *Management) ActiveIn() *config.Hardfork
ActiveIn implements the Contract interface.
func (*Management) Deploy ¶ added in v0.92.0
func (m *Management) Deploy(ic *interop.Context, sender util.Uint160, neff *nef.File, manif *manifest.Manifest) (*state.Contract, error)
Deploy creates a contract's hash/ID and saves a new contract into the given DAO. It doesn't run _deploy method and doesn't emit notification.
func (*Management) Destroy ¶ added in v0.92.0
Destroy drops the given contract from DAO along with its storage. It doesn't emit notification.
func (*Management) GetNEP11Contracts ¶ added in v0.98.0
func (m *Management) GetNEP11Contracts(d *dao.Simple) []util.Uint160
GetNEP11Contracts returns hashes of all deployed contracts that support NEP-11 standard. The list is updated every PostPersist, so until PostPersist is called, the result for the previous block is returned.
func (*Management) GetNEP17Contracts ¶ added in v0.97.1
func (m *Management) GetNEP17Contracts(d *dao.Simple) []util.Uint160
GetNEP17Contracts returns hashes of all deployed contracts that support NEP-17 standard. The list is updated every PostPersist, so until PostPersist is called, the result for the previous block is returned.
func (*Management) Initialize ¶ added in v0.92.0
func (m *Management) Initialize(ic *interop.Context) error
Initialize implements the Contract interface.
func (*Management) InitializeCache ¶ added in v0.92.0
func (m *Management) InitializeCache(blockHeight uint32, d *dao.Simple) error
InitializeCache initializes contract cache with the proper values from storage. Cache initialization should be done apart from Initialize because Initialize is called only when deploying native contracts.
func (*Management) Metadata ¶ added in v0.92.0
func (m *Management) Metadata() *interop.ContractMD
Metadata implements the Contract interface.
func (*Management) OnPersist ¶ added in v0.92.0
func (m *Management) OnPersist(ic *interop.Context) error
OnPersist implements the Contract interface.
func (*Management) PostPersist ¶ added in v0.92.0
func (m *Management) PostPersist(ic *interop.Context) error
PostPersist implements the Contract interface.
func (*Management) Update ¶ added in v0.92.0
func (m *Management) Update(ic *interop.Context, hash util.Uint160, neff *nef.File, manif *manifest.Manifest) (*state.Contract, error)
Update updates contract's script and/or manifest in the given DAO. It doesn't run _deploy method and doesn't emit notification.
type ManagementCache ¶ added in v0.99.0
type ManagementCache struct {
// contains filtered or unexported fields
}
func (*ManagementCache) Copy ¶ added in v0.99.0
func (c *ManagementCache) Copy() dao.NativeContractCache
Copy implements NativeContractCache interface.
type NEO ¶
NEO represents NEO native contract.
func (*NEO) CalculateBonus ¶ added in v0.92.0
CalculateBonus calculates amount of gas generated for holding value NEO from start to end block and having voted for active committee member.
func (*NEO) CalculateNEOHolderReward ¶ added in v0.92.0
func (n *NEO) CalculateNEOHolderReward(d *dao.Simple, value *big.Int, start, end uint32) (*big.Int, error)
CalculateNEOHolderReward return GAS reward for holding `value` of NEO from start to end block.
func (*NEO) ComputeNextBlockValidators ¶ added in v0.92.0
func (n *NEO) ComputeNextBlockValidators(d *dao.Simple) keys.PublicKeys
ComputeNextBlockValidators computes an actual list of current validators that is relevant for the latest processed dBFT epoch and based on the changes made by register/unregister/vote calls during the latest epoch. Note: this method isn't actually "computes" new committee list and calculates new validators list from it. Instead, it uses cache, and the cache itself is updated during the PostPersist of the last block of every epoch.
func (*NEO) GetCandidates ¶ added in v0.91.0
GetCandidates returns current registered validators list with keys and votes.
func (*NEO) GetCommitteeAddress ¶ added in v0.92.0
GetCommitteeAddress returns address of the committee.
func (*NEO) GetCommitteeMembers ¶ added in v0.92.0
func (n *NEO) GetCommitteeMembers(d *dao.Simple) keys.PublicKeys
GetCommitteeMembers returns public keys of nodes in committee using cached value.
func (*NEO) GetGASPerBlock ¶ added in v0.92.0
GetGASPerBlock returns gas generated for block with provided index.
func (*NEO) GetNextBlockValidatorsInternal ¶
func (n *NEO) GetNextBlockValidatorsInternal(d *dao.Simple) keys.PublicKeys
GetNextBlockValidatorsInternal returns next block validators.
func (*NEO) Initialize ¶
Initialize initializes a NEO contract.
func (*NEO) InitializeCache ¶ added in v0.92.0
InitializeCache initializes all NEO cache with the proper values from the storage. Cache initialization should be done apart from Initialize because Initialize is called only when deploying native contracts. InitializeCache implements the Contract interface.
func (*NEO) Metadata ¶
func (c *NEO) Metadata() *interop.ContractMD
func (*NEO) ModifyAccountVotes ¶
func (n *NEO) ModifyAccountVotes(acc *state.NEOBalance, d *dao.Simple, value *big.Int, isNewVote bool) error
ModifyAccountVotes modifies votes of the specified account by value (can be negative). typ specifies if this modify is occurring during transfer or vote (with old or new validator).
func (*NEO) PostPersist ¶ added in v0.92.0
PostPersist implements the Contract interface.
func (*NEO) RegisterCandidateInternal ¶ added in v0.91.0
RegisterCandidateInternal registers pub as a new candidate.
func (*NEO) SetGASPerBlock ¶ added in v0.92.0
SetGASPerBlock sets gas generated for blocks after index.
func (*NEO) TotalSupply ¶
func (*NEO) TransferInternal ¶ added in v0.91.0
func (c *NEO) TransferInternal(ic *interop.Context, from, to util.Uint160, amount *big.Int, data stackitem.Item) error
TransferInternal transfers NEO across accounts.
func (*NEO) UnregisterCandidateInternal ¶ added in v0.91.0
UnregisterCandidateInternal unregisters pub as a candidate.
type NamedCurve ¶ added in v0.94.0
type NamedCurve byte
NamedCurve identifies named elliptic curves.
const ( Secp256k1 NamedCurve = 22 Secp256r1 NamedCurve = 23 )
Various named elliptic curves.
type NeoCache ¶ added in v0.99.0
type NeoCache struct {
// contains filtered or unexported fields
}
func (*NeoCache) Copy ¶ added in v0.99.0
func (c *NeoCache) Copy() dao.NativeContractCache
Copy implements NativeContractCache interface.
type NodeList ¶ added in v0.92.0
type NodeList keys.PublicKeys
NodeList represents a list of oracle nodes.
func (*NodeList) FromStackItem ¶ added in v0.96.0
FromStackItem implements stackitem.Convertible.
type Notary ¶ added in v0.92.0
Notary represents Notary native contract.
func (*Notary) BalanceOf ¶ added in v0.92.0
BalanceOf is an internal representation of `balanceOf` Notary method.
func (*Notary) ExpirationOf ¶ added in v0.92.0
ExpirationOf is an internal representation of `expirationOf` Notary method.
func (*Notary) GetDepositFor ¶ added in v0.92.0
GetDepositFor returns state.Deposit for the account specified. It returns nil in case the deposit is not found in the storage and panics in case of any other error.
func (*Notary) GetMaxNotValidBeforeDelta ¶ added in v0.92.0
GetMaxNotValidBeforeDelta is an internal representation of Notary getMaxNotValidBeforeDelta method.
func (*Notary) GetNotaryNodes ¶ added in v0.92.0
GetNotaryNodes returns public keys of notary nodes.
func (*Notary) Initialize ¶ added in v0.92.0
Initialize initializes Notary native contract and implements the Contract interface.
func (*Notary) InitializeCache ¶ added in v0.99.0
func (*Notary) Metadata ¶ added in v0.92.0
func (n *Notary) Metadata() *interop.ContractMD
Metadata implements the Contract interface.
type NotaryCache ¶ added in v0.99.0
type NotaryCache struct {
// contains filtered or unexported fields
}
func (*NotaryCache) Copy ¶ added in v0.99.0
func (c *NotaryCache) Copy() dao.NativeContractCache
Copy implements NativeContractCache interface.
type NotaryService ¶ added in v0.99.1
type NotaryService interface {
UpdateNotaryNodes(pubs keys.PublicKeys)
}
NotaryService is a Notary module interface.
type Oracle ¶ added in v0.92.0
type Oracle struct { interop.ContractMD GAS *GAS NEO *NEO Desig *Designate // Module is an oracle module capable of talking with the external world. Module atomic.Value // contains filtered or unexported fields }
Oracle represents Oracle native contract.
func (*Oracle) FinishInternal ¶ added in v0.92.0
FinishInternal processes an oracle response.
func (*Oracle) GetIDListInternal ¶ added in v0.92.0
GetIDListInternal returns the request by ID and key under which it is stored.
func (*Oracle) GetOracleNodes ¶ added in v0.92.0
GetOracleNodes returns public keys of oracle nodes.
func (*Oracle) GetOracleResponseScript ¶ added in v0.93.0
GetOracleResponseScript returns a script for the transaction with an oracle response.
func (*Oracle) GetRequestInternal ¶ added in v0.92.0
GetRequestInternal returns the request by ID and key under which it is stored.
func (*Oracle) GetRequests ¶ added in v0.99.2
GetRequests returns all requests which have not been finished yet.
func (*Oracle) GetScriptHash ¶ added in v0.92.0
GetScriptHash returns script hash of oracle nodes.
func (*Oracle) Initialize ¶ added in v0.92.0
Initialize initializes an Oracle contract.
func (*Oracle) InitializeCache ¶ added in v0.99.0
func (*Oracle) Metadata ¶ added in v0.92.0
func (o *Oracle) Metadata() *interop.ContractMD
Metadata returns contract metadata.
func (*Oracle) PostPersist ¶ added in v0.92.0
PostPersist represents `postPersist` method.
func (*Oracle) PutRequestInternal ¶ added in v0.92.0
PutRequestInternal puts the oracle request with the specified id to d.
type OracleCache ¶ added in v0.99.0
type OracleCache struct {
// contains filtered or unexported fields
}
func (*OracleCache) Copy ¶ added in v0.99.0
func (c *OracleCache) Copy() dao.NativeContractCache
Copy implements NativeContractCache interface.
type OracleService ¶ added in v0.99.1
type OracleService interface { // AddRequests processes new requests. AddRequests(map[uint64]*state.OracleRequest) // RemoveRequests removes already processed requests. RemoveRequests([]uint64) // UpdateOracleNodes updates oracle nodes. UpdateOracleNodes(keys.PublicKeys) // UpdateNativeContract updates oracle contract native script and hash. UpdateNativeContract([]byte, []byte, util.Uint160, int) // Start runs oracle module. Start() // Shutdown shutdowns oracle module. Shutdown() }
OracleService specifies oracle module interface.
type Policy ¶
type Policy struct { interop.ContractMD NEO *NEO // contains filtered or unexported fields }
Policy represents Policy native contract.
func (*Policy) CheckPolicy ¶
func (p *Policy) CheckPolicy(d *dao.Simple, tx *transaction.Transaction) error
CheckPolicy checks whether a transaction conforms to the current policy restrictions, like not being signed by a blocked account or not exceeding the block-level system fee limit.
func (*Policy) GetAttributeFeeInternal ¶ added in v0.104.0
GetAttributeFeeInternal returns required transaction's attribute fee.
func (*Policy) GetExecFeeFactorInternal ¶ added in v0.92.0
GetExecFeeFactorInternal returns current execution fee factor.
func (*Policy) GetFeePerByteInternal ¶
GetFeePerByteInternal returns required transaction's fee per byte.
func (*Policy) GetMaxVerificationGas ¶ added in v0.91.0
GetMaxVerificationGas returns the maximum gas allowed to be burned during verification.
func (*Policy) GetStoragePriceInternal ¶ added in v0.92.0
GetStoragePriceInternal returns current execution fee factor.
func (*Policy) Initialize ¶
Initialize initializes Policy native contract and implements the Contract interface.
func (*Policy) InitializeCache ¶ added in v0.99.0
func (*Policy) IsBlocked ¶ added in v0.99.0
IsBlocked checks whether provided account is blocked. Normally it uses Policy cache, falling back to the DB queries when Policy cache is not available yet (the only case is native cache initialization pipeline, where native Neo cache is being initialized before the Policy's one).
func (*Policy) Metadata ¶
func (p *Policy) Metadata() *interop.ContractMD
Metadata implements the Contract interface.
type PolicyCache ¶ added in v0.99.0
type PolicyCache struct {
// contains filtered or unexported fields
}
func (*PolicyCache) Copy ¶ added in v0.99.0
func (c *PolicyCache) Copy() dao.NativeContractCache
Copy implements NativeContractCache interface.
type Std ¶ added in v0.94.0
type Std struct {
interop.ContractMD
}
Std represents an StdLib contract.
func (*Std) Initialize ¶ added in v0.94.0
Initialize implements the Contract interface.
func (*Std) InitializeCache ¶ added in v0.101.4
InitializeCache implements the Contract interface.
func (*Std) Metadata ¶ added in v0.94.0
func (s *Std) Metadata() *interop.ContractMD
Metadata implements the Contract interface.