diff --git a/cmd/lotus-gateway/api.go b/cmd/lotus-gateway/api.go
index fe68018d8..855dbe1e8 100644
--- a/cmd/lotus-gateway/api.go
+++ b/cmd/lotus-gateway/api.go
@@ -9,6 +9,7 @@ import (
 	"github.com/filecoin-project/go-bitfield"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/crypto"
+	"github.com/filecoin-project/go-state-types/dline"
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/build"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
@@ -37,6 +38,7 @@ type gatewayDepsAPI interface {
 	ChainGetTipSet(ctx context.Context, tsk types.TipSetKey) (*types.TipSet, error)
 	ChainGetTipSetByHeight(ctx context.Context, h abi.ChainEpoch, tsk types.TipSetKey) (*types.TipSet, error)
 	ChainReadObj(context.Context, cid.Cid) ([]byte, error)
+	ChainGetNode(ctx context.Context, p string) (*api.IpldObject, error)
 	GasEstimateMessageGas(ctx context.Context, msg *types.Message, spec *api.MessageSendSpec, tsk types.TipSetKey) (*types.Message, error)
 	MpoolPushUntrusted(ctx context.Context, sm *types.SignedMessage) (cid.Cid, error)
 	MsigGetAvailableBalance(ctx context.Context, addr address.Address, tsk types.TipSetKey) (types.BigInt, error)
@@ -52,6 +54,8 @@ type gatewayDepsAPI interface {
 	StateMinerInfo(context.Context, address.Address, types.TipSetKey) (miner.MinerInfo, error)
 	StateMinerDeadlines(context.Context, address.Address, types.TipSetKey) ([]api.Deadline, error)
 	StateMinerAvailableBalance(context.Context, address.Address, types.TipSetKey) (types.BigInt, error)
+	StateMinerProvingDeadline(context.Context, address.Address, types.TipSetKey) (*dline.Info, error)
+	StateCirculatingSupply(context.Context, types.TipSetKey) (abi.TokenAmount, error)
 }
 
 type GatewayAPI struct {
@@ -146,6 +150,10 @@ func (a *GatewayAPI) ChainReadObj(ctx context.Context, c cid.Cid) ([]byte, error
 	return a.api.ChainReadObj(ctx, c)
 }
 
+func (a *GatewayAPI) ChainGetNode(ctx context.Context, p string) (*api.IpldObject, error) {
+	return a.api.ChainGetNode(ctx, p)
+}
+
 func (a *GatewayAPI) GasEstimateMessageGas(ctx context.Context, msg *types.Message, spec *api.MessageSendSpec, tsk types.TipSetKey) (*types.Message, error) {
 	if err := a.checkTipsetKey(ctx, tsk); err != nil {
 		return nil, err
@@ -254,6 +262,21 @@ func (a *GatewayAPI) StateMinerAvailableBalance(ctx context.Context, m address.A
 	return a.api.StateMinerAvailableBalance(ctx, m, tsk)
 }
 
+func (a *GatewayAPI) StateMinerProvingDeadline(ctx context.Context, m address.Address, tsk types.TipSetKey) (*dline.Info, error) {
+	if err := a.checkTipsetKey(ctx, tsk); err != nil {
+		return nil, err
+	}
+	return a.api.StateMinerProvingDeadline(ctx, m, tsk)
+}
+
+func (a *GatewayAPI) StateCirculatingSupply(ctx context.Context, tsk types.TipSetKey) (abi.TokenAmount, error) {
+	if err := a.checkTipsetKey(ctx, tsk); err != nil {
+		return types.BigInt{}, err
+	}
+	return a.api.StateCirculatingSupply(ctx, tsk)
+
+}
+
 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
 }