Documentation ¶
Index ¶
- Constants
- Variables
- func BitFieldContainsAll(a, b *BitField) (bool, error)
- func BitFieldContainsAny(a, b *BitField) (bool, error)
- type ActorID
- type BitField
- type ChainEpoch
- type DealID
- type DealWeight
- type InteractiveSealRandomness
- type Invokee
- type MethodNum
- type Multiaddrs
- type PaddedPieceSize
- type PeerID
- type PieceInfo
- type PoStProof
- type PoStRandomness
- type Randomness
- type RegisteredPoStProof
- type RegisteredProof
- type RegisteredSealProof
- func (p RegisteredSealProof) RegisteredWindowPoStProof() (RegisteredPoStProof, error)
- func (p RegisteredSealProof) RegisteredWinningPoStProof() (RegisteredPoStProof, error)
- func (p RegisteredSealProof) SectorMaximumLifetime() ChainEpoch
- func (p RegisteredSealProof) SectorSize() (SectorSize, error)
- func (p RegisteredSealProof) WindowPoStPartitionSectors() (uint64, error)
- type SealRandomness
- type SealVerifyInfo
- type SectorID
- type SectorInfo
- type SectorNumber
- type SectorQuality
- type SectorSize
- type Spacetime
- type StoragePower
- type TokenAmount
- type UnpaddedPieceSize
- type WindowPoStVerifyInfo
- type WinningPoStVerifyInfo
Constants ¶
const ( RegisteredSealProof_StackedDrg2KiBV1 = RegisteredSealProof(0) RegisteredSealProof_StackedDrg8MiBV1 = RegisteredSealProof(1) RegisteredSealProof_StackedDrg512MiBV1 = RegisteredSealProof(2) RegisteredSealProof_StackedDrg32GiBV1 = RegisteredSealProof(3) RegisteredSealProof_StackedDrg64GiBV1 = RegisteredSealProof(4) )
const ( RegisteredPoStProof_StackedDrgWinning2KiBV1 = RegisteredPoStProof(0) RegisteredPoStProof_StackedDrgWinning8MiBV1 = RegisteredPoStProof(1) RegisteredPoStProof_StackedDrgWinning512MiBV1 = RegisteredPoStProof(2) RegisteredPoStProof_StackedDrgWinning32GiBV1 = RegisteredPoStProof(3) RegisteredPoStProof_StackedDrgWinning64GiBV1 = RegisteredPoStProof(4) RegisteredPoStProof_StackedDrgWindow2KiBV1 = RegisteredPoStProof(5) RegisteredPoStProof_StackedDrgWindow8MiBV1 = RegisteredPoStProof(6) RegisteredPoStProof_StackedDrgWindow512MiBV1 = RegisteredPoStProof(7) RegisteredPoStProof_StackedDrgWindow32GiBV1 = RegisteredPoStProof(8) RegisteredPoStProof_StackedDrgWindow64GiBV1 = RegisteredPoStProof(9) )
Variables ¶
var TokenPrecision = big.NewIntUnsigned(1_000_000_000_000_000_000)
Number of token units in an abstract "FIL" token. The network works purely in the indivisible token amounts. This constant converts to a fixed decimal with more human-friendly scale.
var TotalFilecoin = big.Mul(big.NewIntUnsigned(2_000_000_000), TokenPrecision)
The maximum supply of Filecoin that will ever exist (in token units)
Functions ¶
func BitFieldContainsAll ¶
Checks whether bitfield `a` contains all bits set in bitfield `b`.
func BitFieldContainsAny ¶
Checks whether bitfield `a` contains any bit that is set in bitfield `b`.
Types ¶
type ActorID ¶
type ActorID uint64
A sequential number assigned to an actor when created by the InitActor. This ID is embedded in ID-type addresses.
type BitField ¶
type BitField = bitfield.BitField
func BitFieldUnion ¶
Compute a bitfield that is the union of argument bitfields.
func NewBitField ¶
func NewBitField() *BitField
type ChainEpoch ¶
type ChainEpoch int64
Epoch number of the chain state, which acts as a proxy for time within the VM.
func (ChainEpoch) String ¶
func (e ChainEpoch) String() string
type DealWeight ¶
BigInt types are aliases rather than new types because the latter introduce incredible amounts of noise converting to and from types in order to manipulate values. We give up some type safety for ergonomics.
type InteractiveSealRandomness ¶
type InteractiveSealRandomness Randomness
type MethodNum ¶
type MethodNum uint64
MethodNum is an integer that represents a particular method in an actor's function table. These numbers are used to compress invocation of actor code, and to decouple human language concerns about method names from the ability to uniquely refer to a particular method.
Consider MethodNum numbers to be similar in concerns as for offsets in function tables (in programming languages), and for tags in ProtocolBuffer fields. Tags in ProtocolBuffers recommend assigning a unique tag to a field and never reusing that tag. If a field is no longer used, the field name may change but should still remain defined in the code to ensure the tag number is not reused accidentally. The same should apply to the MethodNum associated with methods in Filecoin VM Actors.
type Multiaddrs ¶ added in v0.5.5
type Multiaddrs = []byte
Multiaddrs is a byte array representing a Libp2p MultiAddress
type PaddedPieceSize ¶
type PaddedPieceSize uint64
func (PaddedPieceSize) Unpadded ¶
func (s PaddedPieceSize) Unpadded() UnpaddedPieceSize
func (PaddedPieceSize) Validate ¶
func (s PaddedPieceSize) Validate() error
type PeerID ¶ added in v0.5.5
type PeerID = []byte
PeerID is a byte array representing a Libp2p PeerID
type PieceInfo ¶
type PieceInfo struct { Size PaddedPieceSize // Size in nodes. For BLS12-381 (capacity 254 bits), must be >= 16. (16 * 8 = 128) PieceCID cid.Cid }
type PoStProof ¶
type PoStProof struct { PoStProof RegisteredPoStProof ProofBytes []byte }
type PoStRandomness ¶
type PoStRandomness Randomness
type RegisteredPoStProof ¶ added in v0.6.0
type RegisteredPoStProof RegisteredProof
func (RegisteredPoStProof) RegisteredSealProof ¶ added in v0.6.0
func (p RegisteredPoStProof) RegisteredSealProof() (RegisteredSealProof, error)
func (RegisteredPoStProof) SectorSize ¶ added in v0.6.0
func (p RegisteredPoStProof) SectorSize() (SectorSize, error)
func (RegisteredPoStProof) WindowPoStPartitionSectors ¶ added in v0.6.0
func (p RegisteredPoStProof) WindowPoStPartitionSectors() (uint64, error)
Returns the partition size, in sectors, associated with a proof type. The partition size is the number of sectors proved in a single PoSt proof.
type RegisteredProof ¶
type RegisteredProof = int64
type RegisteredSealProof ¶ added in v0.6.0
type RegisteredSealProof RegisteredProof
This ordering, defines mappings to UInt in a way which MUST never change.
func (RegisteredSealProof) RegisteredWindowPoStProof ¶ added in v0.6.0
func (p RegisteredSealProof) RegisteredWindowPoStProof() (RegisteredPoStProof, error)
RegisteredWindowPoStProof produces the PoSt-specific RegisteredProof corresponding to the receiving RegisteredProof.
func (RegisteredSealProof) RegisteredWinningPoStProof ¶ added in v0.6.0
func (p RegisteredSealProof) RegisteredWinningPoStProof() (RegisteredPoStProof, error)
RegisteredWinningPoStProof produces the PoSt-specific RegisteredProof corresponding to the receiving RegisteredProof.
func (RegisteredSealProof) SectorMaximumLifetime ¶ added in v0.7.0
func (p RegisteredSealProof) SectorMaximumLifetime() ChainEpoch
SectorMaximumLifetime is the maximum duration a sector sealed with this proof may exist between activation and expiration
func (RegisteredSealProof) SectorSize ¶ added in v0.6.0
func (p RegisteredSealProof) SectorSize() (SectorSize, error)
func (RegisteredSealProof) WindowPoStPartitionSectors ¶ added in v0.6.0
func (p RegisteredSealProof) WindowPoStPartitionSectors() (uint64, error)
Returns the partition size, in sectors, associated with a proof type. The partition size is the number of sectors proved in a single PoSt proof.
type SealRandomness ¶
type SealRandomness Randomness
type SealVerifyInfo ¶
type SealVerifyInfo struct { SealProof RegisteredSealProof SectorID DealIDs []DealID Randomness SealRandomness InteractiveRandomness InteractiveSealRandomness Proof []byte SealedCID cid.Cid // CommR UnsealedCID cid.Cid // CommD }
Information needed to verify a seal proof.
func (*SealVerifyInfo) MarshalCBOR ¶
func (t *SealVerifyInfo) MarshalCBOR(w io.Writer) error
func (*SealVerifyInfo) UnmarshalCBOR ¶
func (t *SealVerifyInfo) UnmarshalCBOR(r io.Reader) error
type SectorID ¶
type SectorID struct { Miner ActorID Number SectorNumber }
type SectorInfo ¶
type SectorInfo struct { SealProof RegisteredSealProof // RegisteredProof used when sealing - needs to be mapped to PoSt registered proof when used to verify a PoSt SectorNumber SectorNumber SealedCID cid.Cid // CommR }
Information about a sector necessary for PoSt verification.
func (*SectorInfo) MarshalCBOR ¶
func (t *SectorInfo) MarshalCBOR(w io.Writer) error
func (*SectorInfo) UnmarshalCBOR ¶
func (t *SectorInfo) UnmarshalCBOR(r io.Reader) error
type SectorNumber ¶
type SectorNumber uint64
SectorNumber is a numeric identifier for a sector. It is usually relative to a miner.
func (SectorNumber) String ¶
func (s SectorNumber) String() string
type SectorQuality ¶
type SectorSize ¶
type SectorSize uint64
SectorSize indicates one of a set of possible sizes in the network. Ideally, SectorSize would be an enum
type SectorSize enum { 1KiB = 1024 1MiB = 1048576 1GiB = 1073741824 1TiB = 1099511627776 1PiB = 1125899906842624 1EiB = 1152921504606846976 max = 18446744073709551615 }
func (SectorSize) ShortString ¶
func (s SectorSize) ShortString() string
Abbreviates the size as a human-scale number. This approximates (truncates) the size unless it is a power of 1024.
func (SectorSize) String ¶
func (s SectorSize) String() string
Formats the size as a decimal string.
type StoragePower ¶
The unit of storage power (measured in bytes)
func NewStoragePower ¶
func NewStoragePower(n int64) StoragePower
type TokenAmount ¶
TokenAmount is an amount of Filecoin tokens. This type is used within the VM in message execution, to account movement of tokens, payment of VM gas, and more.
BigInt types are aliases rather than new types because the latter introduce incredible amounts of noise converting to and from types in order to manipulate values. We give up some type safety for ergonomics.
func NewTokenAmount ¶
func NewTokenAmount(t int64) TokenAmount
type UnpaddedPieceSize ¶
type UnpaddedPieceSize uint64
UnpaddedPieceSize is the size of a piece, in bytes
func (UnpaddedPieceSize) Padded ¶
func (s UnpaddedPieceSize) Padded() PaddedPieceSize
func (UnpaddedPieceSize) Validate ¶
func (s UnpaddedPieceSize) Validate() error
type WindowPoStVerifyInfo ¶
type WindowPoStVerifyInfo struct { Randomness PoStRandomness Proofs []PoStProof ChallengedSectors []SectorInfo Prover ActorID // used to derive 32-byte prover ID }
Information needed to verify a Window PoSt submitted directly to a miner actor.
func (*WindowPoStVerifyInfo) MarshalCBOR ¶
func (t *WindowPoStVerifyInfo) MarshalCBOR(w io.Writer) error
func (*WindowPoStVerifyInfo) UnmarshalCBOR ¶
func (t *WindowPoStVerifyInfo) UnmarshalCBOR(r io.Reader) error
type WinningPoStVerifyInfo ¶
type WinningPoStVerifyInfo struct { Randomness PoStRandomness Proofs []PoStProof ChallengedSectors []SectorInfo Prover ActorID // used to derive 32-byte prover ID }
Information needed to verify a Winning PoSt attached to a block header. Note: this is not used within the state machine, but by the consensus/election mechanisms.
func (*WinningPoStVerifyInfo) MarshalCBOR ¶
func (t *WinningPoStVerifyInfo) MarshalCBOR(w io.Writer) error
func (*WinningPoStVerifyInfo) UnmarshalCBOR ¶
func (t *WinningPoStVerifyInfo) UnmarshalCBOR(r io.Reader) error