lotus/chain/actors/builtin/init/init.go

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package init
import (
"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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"github.com/filecoin-project/go-state-types/cbor"
builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
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builtin1 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/node/modules/dtypes"
)
var Address = builtin0.InitActorAddr
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func Load(store adt.Store, act *types.Actor) (State, error) {
switch act.Code {
case builtin0.InitActorCodeID:
out := state0{store: store}
err := store.Get(store.Context(), act.Head, &out)
if err != nil {
return nil, err
}
return &out, nil
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case builtin1.InitActorCodeID:
out := state1{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
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ResolveAddress(address address.Address) (address.Address, bool, error)
MapAddressToNewID(address address.Address) (address.Address, error)
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NetworkName() (dtypes.NetworkName, error)
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ForEachActor(func(id abi.ActorID, address address.Address) error) error
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// Remove exists to support tooling that manipulates state for testing.
// It should not be used in production code, as init actor entries are
// immutable.
Remove(addrs ...address.Address) error
}