diff --git a/cmd/lotus-gateway/api.go b/cmd/lotus-gateway/api.go
index 6d47ff214..1cdd37915 100644
--- a/cmd/lotus-gateway/api.go
+++ b/cmd/lotus-gateway/api.go
@@ -7,9 +7,13 @@ import (
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/crypto"
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/build"
 	"github.com/filecoin-project/lotus/chain/types"
+	"github.com/filecoin-project/lotus/lib/sigs"
+	_ "github.com/filecoin-project/lotus/lib/sigs/bls"
+	_ "github.com/filecoin-project/lotus/lib/sigs/secp"
 	"github.com/filecoin-project/lotus/node/impl/full"
 	"github.com/ipfs/go-cid"
 )
@@ -39,6 +43,7 @@ type gatewayDepsAPI interface {
 	StateGetActor(ctx context.Context, actor address.Address, ts types.TipSetKey) (*types.Actor, error)
 	StateLookupID(ctx context.Context, addr address.Address, tsk types.TipSetKey) (address.Address, error)
 	StateWaitMsgLimited(ctx context.Context, msg cid.Cid, confidence uint64, h abi.ChainEpoch) (*api.MsgLookup, error)
+	StateReadState(ctx context.Context, actor address.Address, tsk types.TipSetKey) (*api.ActorState, error)
 }
 
 type GatewayAPI struct {
@@ -193,6 +198,17 @@ func (a *GatewayAPI) StateWaitMsg(ctx context.Context, msg cid.Cid, confidence u
 	return a.api.StateWaitMsgLimited(ctx, msg, confidence, stateWaitLookbackLimit)
 }
 
+func (a *GatewayAPI) WalletVerify(ctx context.Context, k address.Address, msg []byte, sig *crypto.Signature) (bool, error) {
+	return sigs.Verify(sig, k, msg) == nil, nil
+}
+
+func (a *GatewayAPI) StateReadState(ctx context.Context, actor address.Address, tsk types.TipSetKey) (*api.ActorState, error) {
+	if err := a.checkTipsetKey(ctx, tsk); err != nil {
+		return nil, err
+	}
+	return a.api.StateReadState(ctx, actor, tsk)
+}
+
 var _ api.GatewayAPI = (*GatewayAPI)(nil)
 var _ full.ChainModuleAPI = (*GatewayAPI)(nil)
 var _ full.GasModuleAPI = (*GatewayAPI)(nil)
diff --git a/cmd/lotus-gateway/api_test.go b/cmd/lotus-gateway/api_test.go
index 5b8261974..4f10fe987 100644
--- a/cmd/lotus-gateway/api_test.go
+++ b/cmd/lotus-gateway/api_test.go
@@ -197,3 +197,7 @@ func (m *mockGatewayDepsAPI) StateLookupID(ctx context.Context, addr address.Add
 func (m *mockGatewayDepsAPI) StateWaitMsgLimited(ctx context.Context, msg cid.Cid, confidence uint64, h abi.ChainEpoch) (*api.MsgLookup, error) {
 	panic("implement me")
 }
+
+func (m *mockGatewayDepsAPI) StateReadState(ctx context.Context, act address.Address, ts types.TipSetKey) (*api.ActorState, error) {
+	panic("implement me")
+}