diff --git a/.circleci/config.yml b/.circleci/config.yml
index 0d3b1ba076b..c5bbba7a194 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -723,6 +723,11 @@ workflows:
           suite: itest-migration_nv19
           target: "./itests/migration_nv19_test.go"
       
+      - test:
+          name: test-itest-migration_nv20
+          suite: itest-migration_nv20
+          target: "./itests/migration_nv20_test.go"
+      
       - test:
           name: test-itest-mpool_msg_uuid
           suite: itest-mpool_msg_uuid
diff --git a/build/openrpc/full.json.gz b/build/openrpc/full.json.gz
index f5d6f67476a..9ffb2c679a3 100644
Binary files a/build/openrpc/full.json.gz and b/build/openrpc/full.json.gz differ
diff --git a/build/openrpc/gateway.json.gz b/build/openrpc/gateway.json.gz
index dac0e82fc69..20ba312c7d6 100644
Binary files a/build/openrpc/gateway.json.gz and b/build/openrpc/gateway.json.gz differ
diff --git a/build/openrpc/miner.json.gz b/build/openrpc/miner.json.gz
index be2151d62ba..51b4f75ca6b 100644
Binary files a/build/openrpc/miner.json.gz and b/build/openrpc/miner.json.gz differ
diff --git a/chain/actors/builtin/evm/v11.go b/chain/actors/builtin/evm/v11.go
index 16238b0da4b..fca095ee28d 100644
--- a/chain/actors/builtin/evm/v11.go
+++ b/chain/actors/builtin/evm/v11.go
@@ -3,6 +3,7 @@ package evm
 import (
 	"github.com/ipfs/go-cid"
 
+	"github.com/filecoin-project/go-state-types/abi"
 	evm11 "github.com/filecoin-project/go-state-types/builtin/v11/evm"
 
 	"github.com/filecoin-project/lotus/chain/actors/adt"
@@ -43,3 +44,25 @@ func (s *state11) Nonce() (uint64, error) {
 func (s *state11) GetState() interface{} {
 	return &s.State
 }
+
+func (s *state11) GetBytecodeCID() (cid.Cid, error) {
+	return s.State.Bytecode, nil
+}
+
+func (s *state11) GetBytecodeHash() ([32]byte, error) {
+	return s.State.BytecodeHash, nil
+}
+
+func (s *state11) GetBytecode() ([]byte, error) {
+	bc, err := s.GetBytecodeCID()
+	if err != nil {
+		return nil, err
+	}
+
+	var byteCode abi.CborBytesTransparent
+	if err := s.store.Get(s.store.Context(), bc, &byteCode); err != nil {
+		return nil, err
+	}
+
+	return byteCode, nil
+}
diff --git a/chain/consensus/filcns/compute_state.go b/chain/consensus/filcns/compute_state.go
index 86f133d0033..405410f6268 100644
--- a/chain/consensus/filcns/compute_state.go
+++ b/chain/consensus/filcns/compute_state.go
@@ -15,6 +15,8 @@ import (
 	"github.com/filecoin-project/go-state-types/abi"
 	actorstypes "github.com/filecoin-project/go-state-types/actors"
 	"github.com/filecoin-project/go-state-types/big"
+	blockadt "github.com/filecoin-project/specs-actors/actors/util/adt"
+
 	"github.com/filecoin-project/lotus/blockstore"
 	"github.com/filecoin-project/lotus/build"
 	"github.com/filecoin-project/lotus/chain/actors"
@@ -27,7 +29,6 @@ import (
 	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/chain/vm"
 	"github.com/filecoin-project/lotus/metrics"
-	blockadt "github.com/filecoin-project/specs-actors/actors/util/adt"
 )
 
 func NewActorRegistry() *vm.ActorRegistry {
diff --git a/chain/events/filter/index_migration_test.go b/chain/events/filter/index_migration_test.go
new file mode 100644
index 00000000000..1b62a993e21
--- /dev/null
+++ b/chain/events/filter/index_migration_test.go
@@ -0,0 +1,12 @@
+package filter
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestMigration(t *testing.T) {
+	_, err := NewEventIndex("/Users/raul/hyperspace-test/sqlite/eventstest.db")
+	require.NoError(t, err)
+}