390 lines
11 KiB
Plaintext
390 lines
11 KiB
Plaintext
package market
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import (
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"bytes"
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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/ipfs/go-cid"
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cbg "github.com/whyrusleeping/cbor-gen"
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"golang.org/x/xerrors"
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{{if (ge .v 6)}}
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rlepluslazy "github.com/filecoin-project/go-bitfield/rle"
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"github.com/filecoin-project/go-bitfield"
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{{end}}
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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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verifregtypes "github.com/filecoin-project/go-state-types/builtin/v9/verifreg"
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{{if (le .v 7)}}
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market{{.v}} "github.com/filecoin-project/specs-actors{{.import}}actors/builtin/market"
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adt{{.v}} "github.com/filecoin-project/specs-actors{{.import}}actors/util/adt"
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{{else}}
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market{{.v}} "github.com/filecoin-project/go-state-types/builtin{{.import}}market"
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markettypes "github.com/filecoin-project/go-state-types/builtin/v9/market"
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adt{{.v}} "github.com/filecoin-project/go-state-types/builtin{{.import}}util/adt"
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{{end}}
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{{if (ge .v 9)}}
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"github.com/filecoin-project/go-state-types/builtin"
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{{end}}
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)
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var _ State = (*state{{.v}})(nil)
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func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
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out := state{{.v}}{store: store}
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err := store.Get(store.Context(), root, &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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func make{{.v}}(store adt.Store) (State, error) {
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out := state{{.v}}{store: store}
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{{if (le .v 2)}}
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ea, err := adt{{.v}}.MakeEmptyArray(store).Root()
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if err != nil {
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return nil, err
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}
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em, err := adt{{.v}}.MakeEmptyMap(store).Root()
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if err != nil {
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return nil, err
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}
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out.State = *market{{.v}}.ConstructState(ea, em, em)
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{{else}}
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s, err := market{{.v}}.ConstructState(store)
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if err != nil {
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return nil, err
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}
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out.State = *s
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{{end}}
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return &out, nil
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}
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type state{{.v}} struct {
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market{{.v}}.State
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store adt.Store
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}
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func (s *state{{.v}}) TotalLocked() (abi.TokenAmount, error) {
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fml := types.BigAdd(s.TotalClientLockedCollateral, s.TotalProviderLockedCollateral)
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fml = types.BigAdd(fml, s.TotalClientStorageFee)
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return fml, nil
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}
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func (s *state{{.v}}) BalancesChanged(otherState State) (bool, error) {
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otherState{{.v}}, ok := otherState.(*state{{.v}})
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if !ok {
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// there's no way to compare different versions of the state, so let's
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// just say that means the state of balances has changed
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return true, nil
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}
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return !s.State.EscrowTable.Equals(otherState{{.v}}.State.EscrowTable) || !s.State.LockedTable.Equals(otherState{{.v}}.State.LockedTable), nil
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}
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func (s *state{{.v}}) StatesChanged(otherState State) (bool, error) {
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otherState{{.v}}, ok := otherState.(*state{{.v}})
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if !ok {
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// there's no way to compare different versions of the state, so let's
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// just say that means the state of balances has changed
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return true, nil
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}
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return !s.State.States.Equals(otherState{{.v}}.State.States), nil
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}
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func (s *state{{.v}}) States() (DealStates, error) {
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stateArray, err := adt{{.v}}.AsArray(s.store, s.State.States{{if (ge .v 3)}}, market{{.v}}.StatesAmtBitwidth{{end}})
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if err != nil {
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return nil, err
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}
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return &dealStates{{.v}}{stateArray}, nil
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}
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func (s *state{{.v}}) ProposalsChanged(otherState State) (bool, error) {
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otherState{{.v}}, ok := otherState.(*state{{.v}})
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if !ok {
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// there's no way to compare different versions of the state, so let's
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// just say that means the state of balances has changed
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return true, nil
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}
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return !s.State.Proposals.Equals(otherState{{.v}}.State.Proposals), nil
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}
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func (s *state{{.v}}) Proposals() (DealProposals, error) {
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proposalArray, err := adt{{.v}}.AsArray(s.store, s.State.Proposals{{if (ge .v 3)}}, market{{.v}}.ProposalsAmtBitwidth{{end}})
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if err != nil {
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return nil, err
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}
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return &dealProposals{{.v}}{proposalArray}, nil
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}
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func (s *state{{.v}}) EscrowTable() (BalanceTable, error) {
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bt, err := adt{{.v}}.AsBalanceTable(s.store, s.State.EscrowTable)
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if err != nil {
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return nil, err
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}
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return &balanceTable{{.v}}{bt}, nil
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}
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func (s *state{{.v}}) LockedTable() (BalanceTable, error) {
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bt, err := adt{{.v}}.AsBalanceTable(s.store, s.State.LockedTable)
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if err != nil {
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return nil, err
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}
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return &balanceTable{{.v}}{bt}, nil
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}
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func (s *state{{.v}}) 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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w, vw{{if (ge .v 2)}}, _{{end}}, err := market{{.v}}.ValidateDealsForActivation(&s.State, s.store, deals, minerAddr, sectorExpiry, currEpoch)
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return w, vw, err
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}
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func (s *state{{.v}}) NextID() (abi.DealID, error) {
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return s.State.NextID, nil
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}
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type balanceTable{{.v}} struct {
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*adt{{.v}}.BalanceTable
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}
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func (bt *balanceTable{{.v}}) ForEach(cb func(address.Address, abi.TokenAmount) error) error {
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asMap := (*adt{{.v}}.Map)(bt.BalanceTable)
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var ta abi.TokenAmount
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return asMap.ForEach(&ta, func(key string) error {
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a, err := address.NewFromBytes([]byte(key))
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if err != nil {
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return err
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}
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return cb(a, ta)
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})
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}
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type dealStates{{.v}} struct {
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adt.Array
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}
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func (s *dealStates{{.v}}) Get(dealID abi.DealID) (*DealState, bool, error) {
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var deal{{.v}} market{{.v}}.DealState
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found, err := s.Array.Get(uint64(dealID), &deal{{.v}})
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if err != nil {
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return nil, false, err
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}
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if !found {
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return nil, false, nil
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}
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deal := fromV{{.v}}DealState(deal{{.v}})
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return &deal, true, nil
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}
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func (s *dealStates{{.v}}) ForEach(cb func(dealID abi.DealID, ds DealState) error) error {
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var ds{{.v}} market{{.v}}.DealState
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return s.Array.ForEach(&ds{{.v}}, func(idx int64) error {
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return cb(abi.DealID(idx), fromV{{.v}}DealState(ds{{.v}}))
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})
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}
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func (s *dealStates{{.v}}) decode(val *cbg.Deferred) (*DealState, error) {
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var ds{{.v}} market{{.v}}.DealState
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if err := ds{{.v}}.UnmarshalCBOR(bytes.NewReader(val.Raw)); err != nil {
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return nil, err
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}
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ds := fromV{{.v}}DealState(ds{{.v}})
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return &ds, nil
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}
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func (s *dealStates{{.v}}) array() adt.Array {
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return s.Array
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}
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func fromV{{.v}}DealState(v{{.v}} market{{.v}}.DealState) DealState {
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{{if (le .v 8)}}
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return DealState{
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SectorStartEpoch: v{{.v}}.SectorStartEpoch,
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LastUpdatedEpoch: v{{.v}}.LastUpdatedEpoch,
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SlashEpoch: v{{.v}}.SlashEpoch,
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VerifiedClaim: 0,
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}
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{{else}}
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return (DealState)(v{{.v}})
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{{end}}
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}
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type dealProposals{{.v}} struct {
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adt.Array
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}
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func (s *dealProposals{{.v}}) Get(dealID abi.DealID) (*DealProposal, bool, error) {
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var proposal{{.v}} market{{.v}}.DealProposal
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found, err := s.Array.Get(uint64(dealID), &proposal{{.v}})
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if err != nil {
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return nil, false, err
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}
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if !found {
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return nil, false, nil
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}
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proposal, err := fromV{{.v}}DealProposal(proposal{{.v}})
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if err != nil {
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return nil, true, xerrors.Errorf("decoding proposal: %w", err)
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}
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return &proposal, true, nil
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}
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func (s *dealProposals{{.v}}) ForEach(cb func(dealID abi.DealID, dp DealProposal) error) error {
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var dp{{.v}} market{{.v}}.DealProposal
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return s.Array.ForEach(&dp{{.v}}, func(idx int64) error {
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dp, err := fromV{{.v}}DealProposal(dp{{.v}})
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if err != nil {
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return xerrors.Errorf("decoding proposal: %w", err)
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}
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return cb(abi.DealID(idx), dp)
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})
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}
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func (s *dealProposals{{.v}}) decode(val *cbg.Deferred) (*DealProposal, error) {
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var dp{{.v}} market{{.v}}.DealProposal
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if err := dp{{.v}}.UnmarshalCBOR(bytes.NewReader(val.Raw)); err != nil {
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return nil, err
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}
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dp, err := fromV{{.v}}DealProposal(dp{{.v}})
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if err != nil {
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return nil, err
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}
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return &dp, nil
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}
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func (s *dealProposals{{.v}}) array() adt.Array {
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return s.Array
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}
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func fromV{{.v}}DealProposal(v{{.v}} market{{.v}}.DealProposal) (DealProposal, error) {
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{{if (le .v 7)}}
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label, err := labelFromGoString(v{{.v}}.Label)
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{{else}}
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label, err := fromV{{.v}}Label(v{{.v}}.Label)
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{{end}}
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if err != nil {
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return DealProposal{}, xerrors.Errorf("error setting deal label: %w", err)
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}
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return DealProposal{
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PieceCID: v{{.v}}.PieceCID,
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PieceSize: v{{.v}}.PieceSize,
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VerifiedDeal: v{{.v}}.VerifiedDeal,
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Client: v{{.v}}.Client,
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Provider: v{{.v}}.Provider,
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Label: label,
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StartEpoch: v{{.v}}.StartEpoch,
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EndEpoch: v{{.v}}.EndEpoch,
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StoragePricePerEpoch: v{{.v}}.StoragePricePerEpoch,
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ProviderCollateral: v{{.v}}.ProviderCollateral,
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ClientCollateral: v{{.v}}.ClientCollateral,
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}, nil
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}
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{{if (ge .v 8)}}
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func fromV{{.v}}Label(v{{.v}} market{{.v}}.DealLabel) (DealLabel, error) {
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if v{{.v}}.IsString() {
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str, err := v{{.v}}.ToString()
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if err != nil {
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return markettypes.EmptyDealLabel, xerrors.Errorf("failed to convert string label to string: %w", err)
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}
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return markettypes.NewLabelFromString(str)
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}
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bs, err := v{{.v}}.ToBytes()
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if err != nil {
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return markettypes.EmptyDealLabel, xerrors.Errorf("failed to convert bytes label to bytes: %w", err)
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}
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return markettypes.NewLabelFromBytes(bs)
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}
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{{end}}
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func (s *state{{.v}}) GetState() interface{} {
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return &s.State
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}
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var _ PublishStorageDealsReturn = (*publishStorageDealsReturn{{.v}})(nil)
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func decodePublishStorageDealsReturn{{.v}}(b []byte) (PublishStorageDealsReturn, error) {
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var retval market{{.v}}.PublishStorageDealsReturn
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if err := retval.UnmarshalCBOR(bytes.NewReader(b)); err != nil {
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return nil, xerrors.Errorf("failed to unmarshal PublishStorageDealsReturn: %w", err)
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}
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return &publishStorageDealsReturn{{.v}}{retval}, nil
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}
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type publishStorageDealsReturn{{.v}} struct {
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market{{.v}}.PublishStorageDealsReturn
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}
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func (r *publishStorageDealsReturn{{.v}}) IsDealValid(index uint64) (bool, int, error) {
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{{if (ge .v 6)}}
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set, err := r.ValidDeals.IsSet(index)
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if err != nil || !set {
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return false, -1, err
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}
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maskBf, err := bitfield.NewFromIter(&rlepluslazy.RunSliceIterator{
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Runs: []rlepluslazy.Run{rlepluslazy.Run{Val: true, Len: index}}})
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if err != nil {
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return false, -1, err
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}
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before, err := bitfield.IntersectBitField(maskBf, r.ValidDeals)
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if err != nil {
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return false, -1, err
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}
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outIdx, err := before.Count()
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if err != nil {
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return false, -1, err
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}
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return set, int(outIdx), nil
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{{else}}
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// PublishStorageDeals only succeeded if all deals were valid in this version of actors
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return true, int(index), nil
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{{end}}
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}
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func (r *publishStorageDealsReturn{{.v}}) DealIDs() ([]abi.DealID, error) {
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return r.IDs, nil
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}
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func (s *state{{.v}}) GetAllocationIdForPendingDeal(dealId abi.DealID) (verifregtypes.AllocationId, error) {
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{{if (le .v 8)}}
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return verifregtypes.NoAllocationID, xerrors.Errorf("unsupported before actors v9")
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{{else}}
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allocations, err := adt9.AsMap(s.store, s.PendingDealAllocationIds, builtin.DefaultHamtBitwidth)
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if err != nil {
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return verifregtypes.NoAllocationID, xerrors.Errorf("failed to load allocation id for %d: %w", dealId, err)
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}
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var allocationId cbg.CborInt
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found, err := allocations.Get(abi.UIntKey(uint64(dealId)), &allocationId)
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if err != nil {
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return verifregtypes.NoAllocationID, xerrors.Errorf("failed to load allocation id for %d: %w", dealId, err)
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}
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if !found {
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return verifregtypes.NoAllocationID, nil
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}
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return verifregtypes.AllocationId(allocationId), nil
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{{end}}
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}
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