122 lines
3.0 KiB
Go
122 lines
3.0 KiB
Go
package market
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import (
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/go-state-types/cbor"
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builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
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"github.com/ipfs/go-cid"
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cbg "github.com/whyrusleeping/cbor-gen"
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"github.com/filecoin-project/lotus/chain/actors/adt"
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"github.com/filecoin-project/lotus/chain/types"
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)
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var Address = builtin0.StorageMarketActorAddr
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func Load(store adt.Store, act *types.Actor) (st State, err error) {
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switch act.Code {
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case builtin0.StorageMarketActorCodeID:
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out := state0{store: store}
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err := store.Get(store.Context(), act.Head, &out)
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if err != nil {
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return nil, err
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}
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return &out, nil
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}
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return nil, xerrors.Errorf("unknown actor code %s", act.Code)
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}
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type State interface {
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cbor.Marshaler
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BalancesChanged(State) bool
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EscrowTable() (BalanceTable, error)
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LockedTable() (BalanceTable, error)
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TotalLocked() (abi.TokenAmount, error)
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StatesChanged(State) bool
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States() (DealStates, error)
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ProposalsChanged(State) bool
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Proposals() (DealProposals, error)
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VerifyDealsForActivation(
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minerAddr address.Address, deals []abi.DealID, currEpoch, sectorExpiry abi.ChainEpoch,
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) (weight, verifiedWeight abi.DealWeight, err error)
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}
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type BalanceTable interface {
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ForEach(cb func(address.Address, abi.TokenAmount) error) error
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Get(key address.Address) (abi.TokenAmount, error)
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}
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type DealStates interface {
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Get(id abi.DealID) (*DealState, bool, error)
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array() adt.Array
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decode(*cbg.Deferred) (*DealState, error)
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}
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type DealProposals interface {
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ForEach(cb func(id abi.DealID, dp DealProposal) error) error
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Get(id abi.DealID) (*DealProposal, bool, error)
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array() adt.Array
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decode(*cbg.Deferred) (*DealProposal, error)
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}
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type DealState struct {
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SectorStartEpoch abi.ChainEpoch // -1 if not yet included in proven sector
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LastUpdatedEpoch abi.ChainEpoch // -1 if deal state never updated
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SlashEpoch abi.ChainEpoch // -1 if deal never slashed
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}
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type DealProposal struct {
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PieceCID cid.Cid
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PieceSize abi.PaddedPieceSize
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VerifiedDeal bool
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Client address.Address
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Provider address.Address
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Label string
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StartEpoch abi.ChainEpoch
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EndEpoch abi.ChainEpoch
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StoragePricePerEpoch abi.TokenAmount
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ProviderCollateral abi.TokenAmount
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ClientCollateral abi.TokenAmount
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}
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type DealStateChanges struct {
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Added []DealIDState
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Modified []DealStateChange
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Removed []DealIDState
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}
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type DealIDState struct {
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ID abi.DealID
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Deal DealState
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}
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// DealStateChange is a change in deal state from -> to
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type DealStateChange struct {
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ID abi.DealID
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From *DealState
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To *DealState
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}
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type DealProposalChanges struct {
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Added []ProposalIDState
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Removed []ProposalIDState
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}
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type ProposalIDState struct {
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ID abi.DealID
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Proposal DealProposal
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}
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func EmptyDealState() *DealState {
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return &DealState{
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SectorStartEpoch: -1,
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SlashEpoch: -1,
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LastUpdatedEpoch: -1,
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}
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}
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