lotus/chain/actors/builtin/market/v8.go

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package market
import (
"bytes"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/ipfs/go-cid"
cbg "github.com/whyrusleeping/cbor-gen"
"golang.org/x/xerrors"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/lotus/chain/types"
market8 "github.com/filecoin-project/specs-actors/v8/actors/builtin/market"
adt8 "github.com/filecoin-project/specs-actors/v8/actors/util/adt"
)
var _ State = (*state8)(nil)
func load8(store adt.Store, root cid.Cid) (State, error) {
out := state8{store: store}
err := store.Get(store.Context(), root, &out)
if err != nil {
return nil, err
}
return &out, nil
}
func make8(store adt.Store) (State, error) {
out := state8{store: store}
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s, err := market8.ConstructState(store)
if err != nil {
return nil, err
}
out.State = *s
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return &out, nil
}
type state8 struct {
market8.State
store adt.Store
}
func (s *state8) TotalLocked() (abi.TokenAmount, error) {
fml := types.BigAdd(s.TotalClientLockedCollateral, s.TotalProviderLockedCollateral)
fml = types.BigAdd(fml, s.TotalClientStorageFee)
return fml, nil
}
func (s *state8) BalancesChanged(otherState State) (bool, error) {
otherState8, ok := otherState.(*state8)
if !ok {
// there's no way to compare different versions of the state, so let's
// just say that means the state of balances has changed
return true, nil
}
return !s.State.EscrowTable.Equals(otherState8.State.EscrowTable) || !s.State.LockedTable.Equals(otherState8.State.LockedTable), nil
}
func (s *state8) StatesChanged(otherState State) (bool, error) {
otherState8, ok := otherState.(*state8)
if !ok {
// there's no way to compare different versions of the state, so let's
// just say that means the state of balances has changed
return true, nil
}
return !s.State.States.Equals(otherState8.State.States), nil
}
func (s *state8) States() (DealStates, error) {
stateArray, err := adt8.AsArray(s.store, s.State.States, market8.StatesAmtBitwidth)
if err != nil {
return nil, err
}
return &dealStates8{stateArray}, nil
}
func (s *state8) ProposalsChanged(otherState State) (bool, error) {
otherState8, ok := otherState.(*state8)
if !ok {
// there's no way to compare different versions of the state, so let's
// just say that means the state of balances has changed
return true, nil
}
return !s.State.Proposals.Equals(otherState8.State.Proposals), nil
}
func (s *state8) Proposals() (DealProposals, error) {
proposalArray, err := adt8.AsArray(s.store, s.State.Proposals, market8.ProposalsAmtBitwidth)
if err != nil {
return nil, err
}
return &dealProposals8{proposalArray}, nil
}
func (s *state8) EscrowTable() (BalanceTable, error) {
bt, err := adt8.AsBalanceTable(s.store, s.State.EscrowTable)
if err != nil {
return nil, err
}
return &balanceTable8{bt}, nil
}
func (s *state8) LockedTable() (BalanceTable, error) {
bt, err := adt8.AsBalanceTable(s.store, s.State.LockedTable)
if err != nil {
return nil, err
}
return &balanceTable8{bt}, nil
}
func (s *state8) VerifyDealsForActivation(
minerAddr address.Address, deals []abi.DealID, currEpoch, sectorExpiry abi.ChainEpoch,
) (weight, verifiedWeight abi.DealWeight, err error) {
w, vw, _, err := market8.ValidateDealsForActivation(&s.State, s.store, deals, minerAddr, sectorExpiry, currEpoch)
return w, vw, err
}
func (s *state8) NextID() (abi.DealID, error) {
return s.State.NextID, nil
}
type balanceTable8 struct {
*adt8.BalanceTable
}
func (bt *balanceTable8) ForEach(cb func(address.Address, abi.TokenAmount) error) error {
asMap := (*adt8.Map)(bt.BalanceTable)
var ta abi.TokenAmount
return asMap.ForEach(&ta, func(key string) error {
a, err := address.NewFromBytes([]byte(key))
if err != nil {
return err
}
return cb(a, ta)
})
}
type dealStates8 struct {
adt.Array
}
func (s *dealStates8) Get(dealID abi.DealID) (*DealState, bool, error) {
var deal8 market8.DealState
found, err := s.Array.Get(uint64(dealID), &deal8)
if err != nil {
return nil, false, err
}
if !found {
return nil, false, nil
}
deal := fromV8DealState(deal8)
return &deal, true, nil
}
func (s *dealStates8) ForEach(cb func(dealID abi.DealID, ds DealState) error) error {
var ds8 market8.DealState
return s.Array.ForEach(&ds8, func(idx int64) error {
return cb(abi.DealID(idx), fromV8DealState(ds8))
})
}
func (s *dealStates8) decode(val *cbg.Deferred) (*DealState, error) {
var ds8 market8.DealState
if err := ds8.UnmarshalCBOR(bytes.NewReader(val.Raw)); err != nil {
return nil, err
}
ds := fromV8DealState(ds8)
return &ds, nil
}
func (s *dealStates8) array() adt.Array {
return s.Array
}
func fromV8DealState(v8 market8.DealState) DealState {
return (DealState)(v8)
}
type dealProposals8 struct {
adt.Array
}
func (s *dealProposals8) Get(dealID abi.DealID) (*DealProposal, bool, error) {
var proposal8 market8.DealProposal
found, err := s.Array.Get(uint64(dealID), &proposal8)
if err != nil {
return nil, false, err
}
if !found {
return nil, false, nil
}
proposal := fromV8DealProposal(proposal8)
return &proposal, true, nil
}
func (s *dealProposals8) ForEach(cb func(dealID abi.DealID, dp DealProposal) error) error {
var dp8 market8.DealProposal
return s.Array.ForEach(&dp8, func(idx int64) error {
return cb(abi.DealID(idx), fromV8DealProposal(dp8))
})
}
func (s *dealProposals8) decode(val *cbg.Deferred) (*DealProposal, error) {
var dp8 market8.DealProposal
if err := dp8.UnmarshalCBOR(bytes.NewReader(val.Raw)); err != nil {
return nil, err
}
dp := fromV8DealProposal(dp8)
return &dp, nil
}
func (s *dealProposals8) array() adt.Array {
return s.Array
}
func fromV8DealProposal(v8 market8.DealProposal) DealProposal {
return (DealProposal)(v8)
}
func (s *state8) GetState() interface{} {
return &s.State
}
var _ PublishStorageDealsReturn = (*publishStorageDealsReturn8)(nil)
func decodePublishStorageDealsReturn8(b []byte) (PublishStorageDealsReturn, error) {
var retval market8.PublishStorageDealsReturn
if err := retval.UnmarshalCBOR(bytes.NewReader(b)); err != nil {
return nil, xerrors.Errorf("failed to unmarshal PublishStorageDealsReturn: %w", err)
}
return &publishStorageDealsReturn8{retval}, nil
}
type publishStorageDealsReturn8 struct {
market8.PublishStorageDealsReturn
}
func (r *publishStorageDealsReturn8) IsDealValid(index uint64) (bool, error) {
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return r.ValidDeals.IsSet(index)
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}
func (r *publishStorageDealsReturn8) DealIDs() ([]abi.DealID, error) {
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return r.IDs, nil
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}