market

package
v0.9.15 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: May 14, 2022 License: Apache-2.0, MIT Imports: 27 Imported by: 35

Documentation

Index

Constants

View Source 
const DealUpdatesInterval = builtin.EpochsInDay

DealUpdatesInterval is the number of blocks between payouts for deals

Variables

View Source 
var PieceCIDPrefix = cid.Prefix{
	Version:  1,
	Codec:    cid.FilCommitmentUnsealed,
	MhType:   mh.SHA2_256_TRUNC254_PADDED,
	MhLength: 32,
}
View Source 
var ProvCollateralPercentSupplyDenom = big.NewInt(100)

ProvCollateralPercentSupplyDenom is the denominator of the percentage of normalized cirulating supply that must be covered by provider collateral

View Source 
var ProvCollateralPercentSupplyNumV0 = big.NewInt(5)

ProvCollateralPercentSupplyNum is the numerator of the percentage of normalized cirulating supply that must be covered by provider collateral

View Source 
var ProvCollateralPercentSupplyNumV1 = big.NewInt(1)

Functions

func DealClientCollateralBounds added in v0.8.2 

func DealClientCollateralBounds(pieceSize abi.PaddedPieceSize, duration abi.ChainEpoch) (min abi.TokenAmount, max abi.TokenAmount)

func DealProviderCollateralBounds added in v0.8.2 

func DealProviderCollateralBounds(pieceSize abi.PaddedPieceSize, verified bool, networkRawPower, networkQAPower, baselinePower abi.StoragePower,
	networkCirculatingSupply abi.TokenAmount, networkVersion network.Version) (min, max abi.TokenAmount)

func DealWeight added in v0.7.0 

func DealWeight(proposal *DealProposal) abi.DealWeight

Computes the weight for a deal proposal, which is a function of its size and duration.

func ValidateDealsForActivation added in v0.7.0 

func ValidateDealsForActivation(st *State, store adt.Store, dealIDs []abi.DealID, minerAddr addr.Address,
	sectorExpiry, currEpoch abi.ChainEpoch) (big.Int, big.Int, error)

Validates a collection of deal dealProposals for activation, and returns their combined weight, split into regular deal weight and verified deal weight.

Types

type ActivateDealsParams added in v0.7.0 

type ActivateDealsParams struct {
	DealIDs      []abi.DealID
	SectorExpiry abi.ChainEpoch
}

func (*ActivateDealsParams) MarshalCBOR added in v0.7.0 

func (t *ActivateDealsParams) MarshalCBOR(w io.Writer) error

func (*ActivateDealsParams) UnmarshalCBOR added in v0.7.0 

func (t *ActivateDealsParams) UnmarshalCBOR(r io.Reader) error

type Actor 

type Actor struct{}

func (Actor) ActivateDeals added in v0.7.0 

func (a Actor) ActivateDeals(rt Runtime, params *ActivateDealsParams) *abi.EmptyValue

Verify that a given set of storage deals is valid for a sector currently being ProveCommitted, update the market's internal state accordingly.

func (Actor) AddBalance 

func (a Actor) AddBalance(rt Runtime, providerOrClientAddress *addr.Address) *abi.EmptyValue

Deposits the received value into the balance held in escrow.

func (Actor) Code added in v0.9.12 

func (a Actor) Code() cid.Cid

func (Actor) ComputeDataCommitment 

func (a Actor) ComputeDataCommitment(rt Runtime, params *ComputeDataCommitmentParams) *cbg.CborCid

func (Actor) Constructor 

func (a Actor) Constructor(rt Runtime, _ *abi.EmptyValue) *abi.EmptyValue

func (Actor) CronTick added in v0.5.1 

func (a Actor) CronTick(rt Runtime, _ *abi.EmptyValue) *abi.EmptyValue

func (Actor) Exports 

func (a Actor) Exports() []interface{}

func (Actor) IsSingleton added in v0.9.12 

func (a Actor) IsSingleton() bool

func (Actor) OnMinerSectorsTerminate 

func (a Actor) OnMinerSectorsTerminate(rt Runtime, params *OnMinerSectorsTerminateParams) *abi.EmptyValue

Terminate a set of deals in response to their containing sector being terminated. Slash provider collateral, refund client collateral, and refund partial unpaid escrow amount to client.

func (Actor) PublishStorageDeals 

func (a Actor) PublishStorageDeals(rt Runtime, params *PublishStorageDealsParams) *PublishStorageDealsReturn

Publish a new set of storage deals (not yet included in a sector).

func (Actor) State added in v0.9.12 

func (a Actor) State() cbor.Er

func (Actor) VerifyDealsForActivation added in v0.7.0 

func (A Actor) VerifyDealsForActivation(rt Runtime, params *VerifyDealsForActivationParams) *VerifyDealsForActivationReturn

Verify that a given set of storage deals is valid for a sector currently being PreCommitted and return DealWeight of the set of storage deals given. The weight is defined as the sum, over all deals in the set, of the product of deal size and duration.

func (Actor) WithdrawBalance 

func (a Actor) WithdrawBalance(rt Runtime, params *WithdrawBalanceParams) *abi.EmptyValue

Attempt to withdraw the specified amount from the balance held in escrow. If less than the specified amount is available, yields the entire available balance.

type BalanceLockingReason added in v0.7.2 

type BalanceLockingReason int

BalanceLockingReason is the reason behind locking an amount. 

const (
	ClientCollateral BalanceLockingReason = iota
	ClientStorageFee
	ProviderCollateral
)

type ClientDealProposal 

type ClientDealProposal struct {
	Proposal        DealProposal
	ClientSignature acrypto.Signature
}

ClientDealProposal is a DealProposal signed by a client

func (*ClientDealProposal) MarshalCBOR 

func (t *ClientDealProposal) MarshalCBOR(w io.Writer) error

func (*ClientDealProposal) UnmarshalCBOR 

func (t *ClientDealProposal) UnmarshalCBOR(r io.Reader) error

type ComputeDataCommitmentParams 

type ComputeDataCommitmentParams struct {
	DealIDs    []abi.DealID
	SectorType abi.RegisteredSealProof
}

func (*ComputeDataCommitmentParams) MarshalCBOR 

func (t *ComputeDataCommitmentParams) MarshalCBOR(w io.Writer) error

func (*ComputeDataCommitmentParams) UnmarshalCBOR 

func (t *ComputeDataCommitmentParams) UnmarshalCBOR(r io.Reader) error

type DealArray 

type DealArray struct {
	*Array
}

A specialization of a array to deals. It is an error to query for a key that doesn't exist.

func AsDealProposalArray 

func AsDealProposalArray(s Store, r cid.Cid) (*DealArray, error)

Interprets a store as balance table with root `r`.

func (*DealArray) Delete 

func (t *DealArray) Delete(key uint64) error

func (*DealArray) Get 

func (t *DealArray) Get(id abi.DealID) (*DealProposal, bool, error)

Gets the deal for a key. The entry must have been previously initialized.

func (*DealArray) Root 

func (t *DealArray) Root() (cid.Cid, error)

Returns the root cid of underlying AMT.

func (*DealArray) Set 

func (t *DealArray) Set(k abi.DealID, value *DealProposal) error

type DealMetaArray 

type DealMetaArray struct {
	*Array
}

A specialization of a array to deals. It is an error to query for a key that doesn't exist.

func AsDealStateArray 

func AsDealStateArray(s Store, r cid.Cid) (*DealMetaArray, error)

Interprets a store as balance table with root `r`.

func (*DealMetaArray) Delete 

func (t *DealMetaArray) Delete(id abi.DealID) error

func (*DealMetaArray) Get 

func (t *DealMetaArray) Get(id abi.DealID) (*DealState, bool, error)

Gets the deal for a key. The entry must have been previously initialized.

func (*DealMetaArray) Root 

func (t *DealMetaArray) Root() (cid.Cid, error)

Returns the root cid of underlying AMT.

func (*DealMetaArray) Set 

func (t *DealMetaArray) Set(k abi.DealID, value *DealState) error

type DealProposal 

type DealProposal struct {
	PieceCID     cid.Cid `checked:"true"` // Checked in validateDeal, CommP
	PieceSize    abi.PaddedPieceSize
	VerifiedDeal bool
	Client       addr.Address
	Provider     addr.Address

	// Label is an arbitrary client chosen label to apply to the deal
	Label string

	// Nominal start epoch. Deal payment is linear between StartEpoch and EndEpoch,
	// with total amount StoragePricePerEpoch * (EndEpoch - StartEpoch).
	// Storage deal must appear in a sealed (proven) sector no later than StartEpoch,
	// otherwise it is invalid.
	StartEpoch           abi.ChainEpoch
	EndEpoch             abi.ChainEpoch
	StoragePricePerEpoch abi.TokenAmount

	ProviderCollateral abi.TokenAmount
	ClientCollateral   abi.TokenAmount
}

Note: Deal Collateral is only released and returned to clients and miners when the storage deal stops counting towards power. In the current iteration, it will be released when the sector containing the storage deals expires, even though some storage deals can expire earlier than the sector does. Collaterals are denominated in PerEpoch to incur a cost for self dealing or minimal deals that last for a long time. Note: ClientCollateralPerEpoch may not be needed and removed pending future confirmation. There will be a Minimum value for both client and provider deal collateral.

func (*DealProposal) Cid added in v0.7.2 

func (p *DealProposal) Cid() (cid.Cid, error)

func (*DealProposal) ClientBalanceRequirement 

func (p *DealProposal) ClientBalanceRequirement() abi.TokenAmount

func (*DealProposal) Duration 

func (p *DealProposal) Duration() abi.ChainEpoch

func (*DealProposal) MarshalCBOR 

func (t *DealProposal) MarshalCBOR(w io.Writer) error

func (*DealProposal) ProviderBalanceRequirement 

func (p *DealProposal) ProviderBalanceRequirement() abi.TokenAmount

func (*DealProposal) TotalStorageFee 

func (p *DealProposal) TotalStorageFee() abi.TokenAmount

func (*DealProposal) UnmarshalCBOR 

func (t *DealProposal) UnmarshalCBOR(r io.Reader) error

type DealState 

type DealState struct {
	SectorStartEpoch abi.ChainEpoch // -1 if not yet included in proven sector
	LastUpdatedEpoch abi.ChainEpoch // -1 if deal state never updated
	SlashEpoch       abi.ChainEpoch // -1 if deal never slashed
}

func (*DealState) MarshalCBOR 

func (t *DealState) MarshalCBOR(w io.Writer) error

func (*DealState) UnmarshalCBOR 

func (t *DealState) UnmarshalCBOR(r io.Reader) error

type MarketStateMutationPermission added in v0.8.0 

type MarketStateMutationPermission int

MarketStateMutationPermission is the mutation permission on a state field 

const (
	// Invalid means NO permission
	Invalid MarketStateMutationPermission = iota
	// ReadOnlyPermission allows reading but not mutating the field
	ReadOnlyPermission
	// WritePermission allows mutating the field
	WritePermission
)

type OnMinerSectorsTerminateParams 

type OnMinerSectorsTerminateParams struct {
	Epoch   abi.ChainEpoch
	DealIDs []abi.DealID
}

func (*OnMinerSectorsTerminateParams) MarshalCBOR 

func (t *OnMinerSectorsTerminateParams) MarshalCBOR(w io.Writer) error

func (*OnMinerSectorsTerminateParams) UnmarshalCBOR 

func (t *OnMinerSectorsTerminateParams) UnmarshalCBOR(r io.Reader) error

type PublishStorageDealsParams 

type PublishStorageDealsParams struct {
	Deals []ClientDealProposal
}

func (*PublishStorageDealsParams) MarshalCBOR 

func (t *PublishStorageDealsParams) MarshalCBOR(w io.Writer) error

func (*PublishStorageDealsParams) UnmarshalCBOR 

func (t *PublishStorageDealsParams) UnmarshalCBOR(r io.Reader) error

type PublishStorageDealsReturn 

type PublishStorageDealsReturn struct {
	IDs []abi.DealID
}

func (*PublishStorageDealsReturn) MarshalCBOR 

func (t *PublishStorageDealsReturn) MarshalCBOR(w io.Writer) error

func (*PublishStorageDealsReturn) UnmarshalCBOR 

func (t *PublishStorageDealsReturn) UnmarshalCBOR(r io.Reader) error

type Runtime 

type Runtime = runtime.Runtime

type SetMultimap 

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

func AsSetMultimap 

func AsSetMultimap(s adt.Store, r cid.Cid) (*SetMultimap, error)

Interprets a store as a HAMT-based map of HAMT-based sets with root `r`.

func MakeEmptySetMultimap 

func MakeEmptySetMultimap(s adt.Store) *SetMultimap

Creates a new map backed by an empty HAMT and flushes it to the store.

func (*SetMultimap) ForEach 

func (mm *SetMultimap) ForEach(epoch abi.ChainEpoch, fn func(id abi.DealID) error) error

Iterates all entries for a key, iteration halts if the function returns an error.

func (*SetMultimap) Put 

func (mm *SetMultimap) Put(epoch abi.ChainEpoch, v abi.DealID) error

func (*SetMultimap) PutMany added in v0.5.1 

func (mm *SetMultimap) PutMany(epoch abi.ChainEpoch, vs []abi.DealID) error

func (*SetMultimap) RemoveAll 

func (mm *SetMultimap) RemoveAll(key abi.ChainEpoch) error

Removes all values for a key.

func (*SetMultimap) Root 

func (mm *SetMultimap) Root() (cid.Cid, error)

Returns the root cid of the underlying HAMT.

type State 

type State struct {
	Proposals cid.Cid // AMT[DealID]DealProposal
	States    cid.Cid // AMT[DealID]DealState

	// PendingProposals tracks dealProposals that have not yet reached their deal start date.
	// We track them here to ensure that miners can't publish the same deal proposal twice
	PendingProposals cid.Cid // HAMT[DealCid]DealProposal

	// Total amount held in escrow, indexed by actor address (including both locked and unlocked amounts).
	EscrowTable cid.Cid // BalanceTable

	// Amount locked, indexed by actor address.
	// Note: the amounts in this table do not affect the overall amount in escrow:
	// only the _portion_ of the total escrow amount that is locked.
	LockedTable cid.Cid // BalanceTable

	NextID abi.DealID

	// Metadata cached for efficient iteration over deals.
	DealOpsByEpoch cid.Cid // SetMultimap, HAMT[epoch]Set
	LastCron       abi.ChainEpoch

	// Total Client Collateral that is locked -> unlocked when deal is terminated
	TotalClientLockedCollateral abi.TokenAmount
	// Total Provider Collateral that is locked -> unlocked when deal is terminated
	TotalProviderLockedCollateral abi.TokenAmount
	// Total storage fee that is locked in escrow -> unlocked when payments are made
	TotalClientStorageFee abi.TokenAmount
}

func ConstructState 

func ConstructState(emptyArrayCid, emptyMapCid, emptyMSetCid cid.Cid) *State

func (*State) MarshalCBOR 

func (t *State) MarshalCBOR(w io.Writer) error

func (*State) UnmarshalCBOR 

func (t *State) UnmarshalCBOR(r io.Reader) error

type VerifyDealsForActivationParams added in v0.7.0 

type VerifyDealsForActivationParams struct {
	DealIDs      []abi.DealID
	SectorExpiry abi.ChainEpoch
	SectorStart  abi.ChainEpoch
}

func (*VerifyDealsForActivationParams) MarshalCBOR added in v0.7.0 

func (t *VerifyDealsForActivationParams) MarshalCBOR(w io.Writer) error

func (*VerifyDealsForActivationParams) UnmarshalCBOR added in v0.7.0 

func (t *VerifyDealsForActivationParams) UnmarshalCBOR(r io.Reader) error

type VerifyDealsForActivationReturn added in v0.7.0 

type VerifyDealsForActivationReturn struct {
	DealWeight         abi.DealWeight
	VerifiedDealWeight abi.DealWeight
}

func (*VerifyDealsForActivationReturn) MarshalCBOR added in v0.7.0 

func (t *VerifyDealsForActivationReturn) MarshalCBOR(w io.Writer) error

func (*VerifyDealsForActivationReturn) UnmarshalCBOR added in v0.7.0 

func (t *VerifyDealsForActivationReturn) UnmarshalCBOR(r io.Reader) error

type WithdrawBalanceParams 

type WithdrawBalanceParams struct {
	ProviderOrClientAddress addr.Address
	Amount                  abi.TokenAmount
}

func (*WithdrawBalanceParams) MarshalCBOR 

func (t *WithdrawBalanceParams) MarshalCBOR(w io.Writer) error

func (*WithdrawBalanceParams) UnmarshalCBOR 

func (t *WithdrawBalanceParams) UnmarshalCBOR(r io.Reader) error

Source Files

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