267 lines
6.8 KiB
Go
267 lines
6.8 KiB
Go
package market
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import (
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"unicode/utf8"
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cbg "github.com/whyrusleeping/cbor-gen"
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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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actorstypes "github.com/filecoin-project/go-state-types/actors"
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"github.com/filecoin-project/go-state-types/big"
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builtintypes "github.com/filecoin-project/go-state-types/builtin"
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markettypes "github.com/filecoin-project/go-state-types/builtin/v9/market"
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verifregtypes "github.com/filecoin-project/go-state-types/builtin/v9/verifreg"
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"github.com/filecoin-project/go-state-types/cbor"
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"github.com/filecoin-project/go-state-types/network"
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builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
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builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
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builtin3 "github.com/filecoin-project/specs-actors/v3/actors/builtin"
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builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
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builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
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builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
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builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
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"github.com/filecoin-project/lotus/chain/actors"
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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 (
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Address = builtintypes.StorageMarketActorAddr
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Methods = builtintypes.MethodsMarket
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)
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func Load(store adt.Store, act *types.Actor) (State, error) {
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if name, av, ok := actors.GetActorMetaByCode(act.Code); ok {
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if name != actors.MarketKey {
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return nil, xerrors.Errorf("actor code is not market: %s", name)
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}
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switch av {
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case actorstypes.Version8:
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return load8(store, act.Head)
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case actorstypes.Version9:
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return load9(store, act.Head)
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}
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}
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switch act.Code {
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case builtin0.StorageMarketActorCodeID:
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return load0(store, act.Head)
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case builtin2.StorageMarketActorCodeID:
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return load2(store, act.Head)
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case builtin3.StorageMarketActorCodeID:
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return load3(store, act.Head)
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case builtin4.StorageMarketActorCodeID:
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return load4(store, act.Head)
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case builtin5.StorageMarketActorCodeID:
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return load5(store, act.Head)
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case builtin6.StorageMarketActorCodeID:
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return load6(store, act.Head)
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case builtin7.StorageMarketActorCodeID:
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return load7(store, act.Head)
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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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func MakeState(store adt.Store, av actorstypes.Version) (State, error) {
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switch av {
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case actorstypes.Version0:
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return make0(store)
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case actorstypes.Version2:
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return make2(store)
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case actorstypes.Version3:
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return make3(store)
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case actorstypes.Version4:
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return make4(store)
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case actorstypes.Version5:
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return make5(store)
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case actorstypes.Version6:
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return make6(store)
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case actorstypes.Version7:
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return make7(store)
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case actorstypes.Version8:
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return make8(store)
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case actorstypes.Version9:
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return make9(store)
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}
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return nil, xerrors.Errorf("unknown actor version %d", av)
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}
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type State interface {
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cbor.Marshaler
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BalancesChanged(State) (bool, error)
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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, error)
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States() (DealStates, error)
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ProposalsChanged(State) (bool, error)
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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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NextID() (abi.DealID, error)
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GetState() interface{}
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GetAllocationIdForPendingDeal(dealId abi.DealID) (verifregtypes.AllocationId, 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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ForEach(cb func(id abi.DealID, ds DealState) error) error
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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 markettypes.DealProposal) error) error
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Get(id abi.DealID) (*markettypes.DealProposal, bool, error)
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array() adt.Array
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decode(*cbg.Deferred) (*markettypes.DealProposal, error)
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}
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type PublishStorageDealsReturn interface {
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DealIDs() ([]abi.DealID, error)
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// Note that this index is based on the batch of deals that were published, NOT the DealID
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IsDealValid(index uint64) (bool, int, error)
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}
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func DecodePublishStorageDealsReturn(b []byte, nv network.Version) (PublishStorageDealsReturn, error) {
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av, err := actorstypes.VersionForNetwork(nv)
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if err != nil {
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return nil, err
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}
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switch av {
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case actorstypes.Version0:
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return decodePublishStorageDealsReturn0(b)
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case actorstypes.Version2:
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return decodePublishStorageDealsReturn2(b)
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case actorstypes.Version3:
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return decodePublishStorageDealsReturn3(b)
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case actorstypes.Version4:
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return decodePublishStorageDealsReturn4(b)
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case actorstypes.Version5:
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return decodePublishStorageDealsReturn5(b)
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case actorstypes.Version6:
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return decodePublishStorageDealsReturn6(b)
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case actorstypes.Version7:
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return decodePublishStorageDealsReturn7(b)
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case actorstypes.Version8:
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return decodePublishStorageDealsReturn8(b)
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case actorstypes.Version9:
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return decodePublishStorageDealsReturn9(b)
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}
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return nil, xerrors.Errorf("unknown actor version %d", av)
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}
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type DealProposal = markettypes.DealProposal
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type DealLabel = markettypes.DealLabel
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type DealState = markettypes.DealState
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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 markettypes.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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// returns the earned fees and pending fees for a given deal
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func GetDealFees(deal markettypes.DealProposal, height abi.ChainEpoch) (abi.TokenAmount, abi.TokenAmount) {
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tf := big.Mul(deal.StoragePricePerEpoch, big.NewInt(int64(deal.EndEpoch-deal.StartEpoch)))
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ef := big.Mul(deal.StoragePricePerEpoch, big.NewInt(int64(height-deal.StartEpoch)))
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if ef.LessThan(big.Zero()) {
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ef = big.Zero()
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}
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if ef.GreaterThan(tf) {
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ef = tf
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}
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return ef, big.Sub(tf, ef)
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}
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func IsDealActive(state markettypes.DealState) bool {
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return state.SectorStartEpoch > -1 && state.SlashEpoch == -1
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}
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func labelFromGoString(s string) (markettypes.DealLabel, error) {
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if utf8.ValidString(s) {
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return markettypes.NewLabelFromString(s)
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} else {
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return markettypes.NewLabelFromBytes([]byte(s))
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}
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}
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