lotus/chain/actors/builtin/market/market.go
2020-09-15 16:47:58 -07:00

43 lines
1.1 KiB
Go

package market
import (
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/cbor"
v0builtin "github.com/filecoin-project/specs-actors/actors/builtin"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/lotus/chain/types"
)
var Address = v0builtin.StorageMarketActorAddr
func Load(store adt.Store, act *types.Actor) (st State, err error) {
switch act.Code {
case v0builtin.StorageMarketActorCodeID:
out := v0State{store: store}
err := store.Get(store.Context(), act.Head, &out)
if err != nil {
return nil, err
}
return &out, nil
}
return nil, xerrors.Errorf("unknown actor code %s", act.Code)
}
type State interface {
cbor.Marshaler
EscrowTable() (BalanceTable, error)
LockedTable() (BalanceTable, error)
TotalLocked() (abi.TokenAmount, error)
VerifyDealsForActivation(
minerAddr address.Address, deals []abi.DealID, currEpoch, sectorExpiry abi.ChainEpoch,
) (weight, verifiedWeight abi.DealWeight, err error)
}
type BalanceTable interface {
Get(key address.Address) (abi.TokenAmount, error)
}