Feat: migration: Implement function to migrate actors with only code changes

.circleci/config.yml

@@ -868,6 +868,11 @@ workflows:
           suite: itest-get_messages_in_ts
           target: "./itests/get_messages_in_ts_test.go"
 
+      - test:
+          name: test-itest-lite_migration
+          suite: itest-lite_migration
+          target: "./itests/lite_migration_test.go"
+
       - test:
           name: test-itest-lookup_robust_address
           suite: itest-lookup_robust_address

api/api_full.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"time"
 
+	blocks "github.com/ipfs/go-block-format"
 	"github.com/ipfs/go-cid"
 	"github.com/libp2p/go-libp2p-core/peer"
 
@@ -38,6 +39,7 @@ import (
 type ChainIO interface {
 	ChainReadObj(context.Context, cid.Cid) ([]byte, error)
 	ChainHasObj(context.Context, cid.Cid) (bool, error)
+	ChainPutObj(context.Context, blocks.Block) error
 }
 
 const LookbackNoLimit = abi.ChainEpoch(-1)
@@ -123,6 +125,9 @@ type FullNode interface {
 	// ChainHasObj checks if a given CID exists in the chain blockstore.
 	ChainHasObj(context.Context, cid.Cid) (bool, error) //perm:read
 
+	// ChainPutObj puts a given object into the block store
+	ChainPutObj(context.Context, blocks.Block) error //perm:admin
+
 	// ChainStatObj returns statistics about the graph referenced by 'obj'.
 	// If 'base' is also specified, then the returned stat will be a diff
 	// between the two objects.

api/api_gateway.go

@@ -3,6 +3,7 @@ package api
 import (
 	"context"
 
+	blocks "github.com/ipfs/go-block-format"
 	"github.com/ipfs/go-cid"
 
 	"github.com/filecoin-project/go-address"
@@ -30,6 +31,7 @@ import (
 
 type Gateway interface {
 	ChainHasObj(context.Context, cid.Cid) (bool, error)
+	ChainPutObj(context.Context, blocks.Block) error
 	ChainHead(ctx context.Context) (*types.TipSet, error)
 	ChainGetParentMessages(context.Context, cid.Cid) ([]Message, error)
 	ChainGetParentReceipts(context.Context, cid.Cid) ([]*types.MessageReceipt, error)

api/docgen/docgen.go

@@ -28,6 +28,7 @@ import (
 	filestore "github.com/filecoin-project/go-fil-markets/filestore"
 	"github.com/filecoin-project/go-fil-markets/retrievalmarket"
 	"github.com/filecoin-project/go-jsonrpc/auth"
+	blocks "github.com/ipfs/go-block-format"
 	textselector "github.com/ipld/go-ipld-selector-text-lite"
 
 	"github.com/filecoin-project/go-state-types/abi"
@@ -95,6 +96,9 @@ func init() {
 	apiSelExample := api.Selector("Links/21/Hash/Links/42/Hash")
 	clientEvent := retrievalmarket.ClientEventDealAccepted
 
+	block := blocks.Block(&blocks.BasicBlock{})
+	ExampleValues[reflect.TypeOf(&block).Elem()] = block
+
 	addExample(bitfield.NewFromSet([]uint64{5}))
 	addExample(abi.RegisteredSealProof_StackedDrg32GiBV1_1)
 	addExample(abi.RegisteredPoStProof_StackedDrgWindow32GiBV1)

api/v0api/full.go

@@ -11,6 +11,7 @@ import (
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/crypto"
 	"github.com/filecoin-project/go-state-types/dline"
+	blocks "github.com/ipfs/go-block-format"
 	"github.com/ipfs/go-cid"
 	textselector "github.com/ipld/go-ipld-selector-text-lite"
 	"github.com/libp2p/go-libp2p-core/peer"
@@ -110,6 +111,9 @@ type FullNode interface {
 	// ChainDeleteObj deletes node referenced by the given CID
 	ChainDeleteObj(context.Context, cid.Cid) error //perm:admin
 
+	// ChainPutObj puts and object into the blockstore
+	ChainPutObj(context.Context, blocks.Block) error
+
 	// ChainHasObj checks if a given CID exists in the chain blockstore.
 	ChainHasObj(context.Context, cid.Cid) (bool, error) //perm:read
 

api/v0api/gateway.go

@@ -3,6 +3,7 @@ package v0api
 import (
 	"context"
 
+	blocks "github.com/ipfs/go-block-format"
 	"github.com/ipfs/go-cid"
 
 	"github.com/filecoin-project/go-address"
@@ -34,6 +35,7 @@ import (
 
 type Gateway interface {
 	ChainHasObj(context.Context, cid.Cid) (bool, error)
+	ChainPutObj(context.Context, blocks.Block) error
 	ChainHead(ctx context.Context) (*types.TipSet, error)
 	ChainGetBlockMessages(context.Context, cid.Cid) (*api.BlockMessages, error)
 	ChainGetMessage(ctx context.Context, mc cid.Cid) (*types.Message, error)

blockstore/api.go

@@ -11,6 +11,7 @@ import (
 type ChainIO interface {
 	ChainReadObj(context.Context, cid.Cid) ([]byte, error)
 	ChainHasObj(context.Context, cid.Cid) (bool, error)
+	ChainPutObj(context.Context, blocks.Block) error
 }
 
 type apiBlockstore struct {
@@ -49,12 +50,18 @@ func (a *apiBlockstore) GetSize(ctx context.Context, c cid.Cid) (int, error) {
 	return len(bb), nil
 }
 
-func (a *apiBlockstore) Put(context.Context, blocks.Block) error {
-	return xerrors.New("not supported")
+func (a *apiBlockstore) Put(ctx context.Context, block blocks.Block) error {
+	return a.api.ChainPutObj(ctx, block)
 }
 
-func (a *apiBlockstore) PutMany(context.Context, []blocks.Block) error {
-	return xerrors.New("not supported")
+func (a *apiBlockstore) PutMany(ctx context.Context, blocks []blocks.Block) error {
+	for _, block := range blocks {
+		err := a.api.ChainPutObj(ctx, block)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
 }
 
 func (a *apiBlockstore) AllKeysChan(ctx context.Context) (<-chan cid.Cid, error) {

chain/actors/builtin/system/actor.go.template

@@ -4,6 +4,7 @@ import (
 	"github.com/filecoin-project/lotus/chain/actors/adt"
 	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/filecoin-project/lotus/chain/types"
+	"github.com/ipfs/go-cid"
 
 	"golang.org/x/xerrors"
 
@@ -48,16 +49,17 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
-func MakeState(store adt.Store, av actors.Version) (State, error) {
+func MakeState(store adt.Store, av actors.Version, builtinActors cid.Cid) (State, error) {
 	switch av {
 {{range .versions}}
 	case actors.Version{{.}}:
-		return make{{.}}(store)
+		return make{{.}}(store{{if (ge . 8)}}, builtinActors{{end}})
 {{end}}
 }
 	return nil, xerrors.Errorf("unknown actor version %d", av)
 }
 
 type State interface {
 	GetState() interface{}
+	GetBuiltinActors() cid.Cid
 }