lotus/chain/gen/genesis/t01_init.go

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package genesis
import (
"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"
"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"
cbg "github.com/whyrusleeping/cbor-gen"
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"golang.org/x/xerrors"
"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/genesis"
bstore "github.com/filecoin-project/lotus/lib/blockstore"
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)
func SetupInitActor(bs bstore.Blockstore, netname string, initialActors []genesis.Actor, rootVerifier genesis.Actor) (int64, *types.Actor, map[address.Address]address.Address, error) {
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if len(initialActors) > MaxAccounts {
return 0, 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
ias.NetworkName = netname
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store := adt.WrapStore(context.TODO(), cbor.NewCborStore(bs))
amap := adt.MakeEmptyMap(store)
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keyToId := map[address.Address]address.Address{}
counter := int64(AccountStart)
for _, a := range initialActors {
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if a.Type == genesis.TMultisig {
var ainfo genesis.MultisigMeta
if err := json.Unmarshal(a.Meta, &ainfo); err != nil {
return 0, nil, nil, xerrors.Errorf("unmarshaling account meta: %w", err)
}
for _, e := range ainfo.Signers {
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if _, ok := keyToId[e]; ok {
continue
}
fmt.Printf("init set %s t0%d\n", e, counter)
value := cbg.CborInt(counter)
if err := amap.Put(adt.AddrKey(e), &value); err != nil {
return 0, nil, nil, err
}
counter = counter + 1
var err error
keyToId[e], err = address.NewIDAddress(uint64(value))
if err != nil {
return 0, nil, nil, err
}
}
// Need to add actors for all multisigs too
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continue
}
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if a.Type != genesis.TAccount {
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return 0, nil, nil, xerrors.Errorf("unsupported account type: %s", a.Type)
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}
var ainfo genesis.AccountMeta
if err := json.Unmarshal(a.Meta, &ainfo); err != nil {
return 0, nil, nil, xerrors.Errorf("unmarshaling account meta: %w", err)
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}
fmt.Printf("init set %s t0%d\n", ainfo.Owner, counter)
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value := cbg.CborInt(counter)
if err := amap.Put(adt.AddrKey(ainfo.Owner), &value); err != nil {
return 0, nil, nil, err
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}
counter = counter + 1
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var err error
keyToId[ainfo.Owner], err = address.NewIDAddress(uint64(value))
if err != nil {
return 0, nil, nil, err
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}
}
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if rootVerifier.Type == genesis.TAccount {
var ainfo genesis.AccountMeta
if err := json.Unmarshal(rootVerifier.Meta, &ainfo); err != nil {
return 0, nil, nil, xerrors.Errorf("unmarshaling account meta: %w", err)
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}
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value := cbg.CborInt(80)
if err := amap.Put(adt.AddrKey(ainfo.Owner), &value); err != nil {
return 0, nil, nil, err
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}
} else if rootVerifier.Type == genesis.TMultisig {
var ainfo genesis.MultisigMeta
if err := json.Unmarshal(rootVerifier.Meta, &ainfo); err != nil {
return 0, nil, nil, xerrors.Errorf("unmarshaling account meta: %w", err)
}
for _, e := range ainfo.Signers {
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if _, ok := keyToId[e]; ok {
continue
}
fmt.Printf("init set %s t0%d\n", e, counter)
value := cbg.CborInt(counter)
if err := amap.Put(adt.AddrKey(e), &value); err != nil {
return 0, nil, nil, err
}
counter = counter + 1
var err error
keyToId[e], err = address.NewIDAddress(uint64(value))
if err != nil {
return 0, nil, nil, err
}
}
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}
amapaddr, err := amap.Root()
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if err != nil {
return 0, nil, nil, err
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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 {
return 0, nil, nil, err
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}
act := &types.Actor{
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Code: builtin.InitActorCodeID,
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Head: statecid,
}
return counter, act, keyToId, nil
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}