93 lines
2.4 KiB
Go
93 lines
2.4 KiB
Go
package genesis
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import (
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"context"
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"encoding/json"
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"fmt"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/specs-actors/actors/builtin"
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"github.com/filecoin-project/specs-actors/actors/util/adt"
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init_ "github.com/filecoin-project/specs-actors/actors/builtin/init"
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cbor "github.com/ipfs/go-ipld-cbor"
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cbg "github.com/whyrusleeping/cbor-gen"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/genesis"
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bstore "github.com/filecoin-project/lotus/lib/blockstore"
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)
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func SetupInitActor(bs bstore.Blockstore, netname string, initialActors []genesis.Actor, rootVerifier genesis.Actor) (*types.Actor, map[address.Address]address.Address, error) {
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if len(initialActors) > MaxAccounts {
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return nil, nil, xerrors.New("too many initial actors")
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}
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var ias init_.State
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ias.NextID = MinerStart
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ias.NetworkName = netname
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store := adt.WrapStore(context.TODO(), cbor.NewCborStore(bs))
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amap := adt.MakeEmptyMap(store)
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keyToId := map[address.Address]address.Address{}
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for i, a := range initialActors {
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if a.Type == genesis.TMultisig {
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continue
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}
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if a.Type != genesis.TAccount {
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return nil, nil, xerrors.Errorf("unsupported account type: %s", a.Type) // TODO: Support msig (skip here)
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}
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var ainfo genesis.AccountMeta
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if err := json.Unmarshal(a.Meta, &ainfo); err != nil {
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return nil, nil, xerrors.Errorf("unmarshaling account meta: %w", err)
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}
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fmt.Printf("init set %s t0%d\n", ainfo.Owner, AccountStart+int64(i))
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value := cbg.CborInt(AccountStart + int64(i))
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if err := amap.Put(adt.AddrKey(ainfo.Owner), &value); err != nil {
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return nil, nil, err
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}
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var err error
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keyToId[ainfo.Owner], err = address.NewIDAddress(uint64(value))
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if err != nil {
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return nil, nil, err
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}
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}
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if rootVerifier.Type == genesis.TAccount {
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var ainfo genesis.AccountMeta
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if err := json.Unmarshal(rootVerifier.Meta, &ainfo); err != nil {
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return nil, nil, xerrors.Errorf("unmarshaling account meta: %w", err)
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}
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value := cbg.CborInt(80)
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if err := amap.Put(adt.AddrKey(ainfo.Owner), &value); err != nil {
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return nil, nil, err
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}
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}
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amapaddr, err := amap.Root()
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if err != nil {
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return nil, nil, err
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}
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ias.AddressMap = amapaddr
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statecid, err := store.Put(store.Context(), &ias)
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if err != nil {
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return nil, nil, err
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}
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act := &types.Actor{
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Code: builtin.InitActorCodeID,
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Head: statecid,
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}
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return act, keyToId, nil
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}
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