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v4.go
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v4.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"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/lotus/chain/types"
market4 "github.com/filecoin-project/specs-actors/v4/actors/builtin/market"
adt4 "github.com/filecoin-project/specs-actors/v4/actors/util/adt"
)
var _ State = (*state4)(nil)
func load4(store adt.Store, root cid.Cid) (State, error) {
out := state4{store: store}
err := store.Get(store.Context(), root, &out)
if err != nil {
return nil, err
}
return &out, nil
}
func make4(store adt.Store) (State, error) {
out := state4{store: store}
s, err := market4.ConstructState(store)
if err != nil {
return nil, err
}
out.State = *s
return &out, nil
}
type state4 struct {
market4.State
store adt.Store
}
func (s *state4) TotalLocked() (abi.TokenAmount, error) {
fml := types.BigAdd(s.TotalClientLockedCollateral, s.TotalProviderLockedCollateral)
fml = types.BigAdd(fml, s.TotalClientStorageFee)
return fml, nil
}
func (s *state4) BalancesChanged(otherState State) (bool, error) {
otherState4, ok := otherState.(*state4)
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(otherState4.State.EscrowTable) || !s.State.LockedTable.Equals(otherState4.State.LockedTable), nil
}
func (s *state4) StatesChanged(otherState State) (bool, error) {
otherState4, ok := otherState.(*state4)
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(otherState4.State.States), nil
}
func (s *state4) States() (DealStates, error) {
stateArray, err := adt4.AsArray(s.store, s.State.States, market4.StatesAmtBitwidth)
if err != nil {
return nil, err
}
return &dealStates4{stateArray}, nil
}
func (s *state4) ProposalsChanged(otherState State) (bool, error) {
otherState4, ok := otherState.(*state4)
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(otherState4.State.Proposals), nil
}
func (s *state4) Proposals() (DealProposals, error) {
proposalArray, err := adt4.AsArray(s.store, s.State.Proposals, market4.ProposalsAmtBitwidth)
if err != nil {
return nil, err
}
return &dealProposals4{proposalArray}, nil
}
func (s *state4) EscrowTable() (BalanceTable, error) {
bt, err := adt4.AsBalanceTable(s.store, s.State.EscrowTable)
if err != nil {
return nil, err
}
return &balanceTable4{bt}, nil
}
func (s *state4) LockedTable() (BalanceTable, error) {
bt, err := adt4.AsBalanceTable(s.store, s.State.LockedTable)
if err != nil {
return nil, err
}
return &balanceTable4{bt}, nil
}
func (s *state4) VerifyDealsForActivation(
minerAddr address.Address, deals []abi.DealID, currEpoch, sectorExpiry abi.ChainEpoch,
) (weight, verifiedWeight abi.DealWeight, err error) {
w, vw, _, err := market4.ValidateDealsForActivation(&s.State, s.store, deals, minerAddr, sectorExpiry, currEpoch)
return w, vw, err
}
func (s *state4) NextID() (abi.DealID, error) {
return s.State.NextID, nil
}
type balanceTable4 struct {
*adt4.BalanceTable
}
func (bt *balanceTable4) ForEach(cb func(address.Address, abi.TokenAmount) error) error {
asMap := (*adt4.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 dealStates4 struct {
adt.Array
}
func (s *dealStates4) Get(dealID abi.DealID) (*DealState, bool, error) {
var deal4 market4.DealState
found, err := s.Array.Get(uint64(dealID), &deal4)
if err != nil {
return nil, false, err
}
if !found {
return nil, false, nil
}
deal := fromV4DealState(deal4)
return &deal, true, nil
}
func (s *dealStates4) ForEach(cb func(dealID abi.DealID, ds DealState) error) error {
var ds4 market4.DealState
return s.Array.ForEach(&ds4, func(idx int64) error {
return cb(abi.DealID(idx), fromV4DealState(ds4))
})
}
func (s *dealStates4) decode(val *cbg.Deferred) (*DealState, error) {
var ds4 market4.DealState
if err := ds4.UnmarshalCBOR(bytes.NewReader(val.Raw)); err != nil {
return nil, err
}
ds := fromV4DealState(ds4)
return &ds, nil
}
func (s *dealStates4) array() adt.Array {
return s.Array
}
func fromV4DealState(v4 market4.DealState) DealState {
return (DealState)(v4)
}
type dealProposals4 struct {
adt.Array
}
func (s *dealProposals4) Get(dealID abi.DealID) (*DealProposal, bool, error) {
var proposal4 market4.DealProposal
found, err := s.Array.Get(uint64(dealID), &proposal4)
if err != nil {
return nil, false, err
}
if !found {
return nil, false, nil
}
proposal := fromV4DealProposal(proposal4)
return &proposal, true, nil
}
func (s *dealProposals4) ForEach(cb func(dealID abi.DealID, dp DealProposal) error) error {
var dp4 market4.DealProposal
return s.Array.ForEach(&dp4, func(idx int64) error {
return cb(abi.DealID(idx), fromV4DealProposal(dp4))
})
}
func (s *dealProposals4) decode(val *cbg.Deferred) (*DealProposal, error) {
var dp4 market4.DealProposal
if err := dp4.UnmarshalCBOR(bytes.NewReader(val.Raw)); err != nil {
return nil, err
}
dp := fromV4DealProposal(dp4)
return &dp, nil
}
func (s *dealProposals4) array() adt.Array {
return s.Array
}
func fromV4DealProposal(v4 market4.DealProposal) DealProposal {
return (DealProposal)(v4)
}
func (s *state4) GetState() interface{} {
return &s.State
}