diff --git a/api/api_full.go b/api/api_full.go
index bd77539d3..af62c3b0c 100644
--- a/api/api_full.go
+++ b/api/api_full.go
@@ -812,6 +812,7 @@ type FullNode interface {
 	EthGetStorageAt(ctx context.Context, address ethtypes.EthAddress, position ethtypes.EthBytes, blkParam string) (ethtypes.EthBytes, error) //perm:read
 	EthGetBalance(ctx context.Context, address ethtypes.EthAddress, blkParam string) (ethtypes.EthBigInt, error)                              //perm:read
 	EthChainId(ctx context.Context) (ethtypes.EthUint64, error)                                                                               //perm:read
+	EthSyncing(ctx context.Context) (ethtypes.EthSyncingResult, error)                                                                        //perm:read
 	NetVersion(ctx context.Context) (string, error)                                                                                           //perm:read
 	NetListening(ctx context.Context) (bool, error)                                                                                           //perm:read
 	EthProtocolVersion(ctx context.Context) (ethtypes.EthUint64, error)                                                                       //perm:read
diff --git a/api/api_gateway.go b/api/api_gateway.go
index f4d6c20a0..0fa329724 100644
--- a/api/api_gateway.go
+++ b/api/api_gateway.go
@@ -98,6 +98,7 @@ type Gateway interface {
 	EthGetStorageAt(ctx context.Context, address ethtypes.EthAddress, position ethtypes.EthBytes, blkParam string) (ethtypes.EthBytes, error)
 	EthGetBalance(ctx context.Context, address ethtypes.EthAddress, blkParam string) (ethtypes.EthBigInt, error)
 	EthChainId(ctx context.Context) (ethtypes.EthUint64, error)
+	EthSyncing(ctx context.Context) (ethtypes.EthSyncingResult, error)
 	NetVersion(ctx context.Context) (string, error)
 	NetListening(ctx context.Context) (bool, error)
 	EthProtocolVersion(ctx context.Context) (ethtypes.EthUint64, error)
diff --git a/api/eth_aliases.go b/api/eth_aliases.go
index ccf0317d9..ca0f861ac 100644
--- a/api/eth_aliases.go
+++ b/api/eth_aliases.go
@@ -21,6 +21,7 @@ func CreateEthRPCAliases(as apitypes.Aliaser) {
 	as.AliasMethod("eth_getStorageAt", "Filecoin.EthGetStorageAt")
 	as.AliasMethod("eth_getBalance", "Filecoin.EthGetBalance")
 	as.AliasMethod("eth_chainId", "Filecoin.EthChainId")
+	as.AliasMethod("eth_syncing", "Filecoin.EthSyncing")
 	as.AliasMethod("eth_feeHistory", "Filecoin.EthFeeHistory")
 	as.AliasMethod("eth_protocolVersion", "Filecoin.EthProtocolVersion")
 	as.AliasMethod("eth_maxPriorityFeePerGas", "Filecoin.EthMaxPriorityFeePerGas")
diff --git a/api/mocks/mock_full.go b/api/mocks/mock_full.go
index 12632bc2d..0b0e3ca4c 100644
--- a/api/mocks/mock_full.go
+++ b/api/mocks/mock_full.go
@@ -1476,6 +1476,21 @@ func (mr *MockFullNodeMockRecorder) EthSubscribe(arg0, arg1 interface{}) *gomock
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "EthSubscribe", reflect.TypeOf((*MockFullNode)(nil).EthSubscribe), arg0, arg1)
 }
 
+// EthSyncing mocks base method.
+func (m *MockFullNode) EthSyncing(arg0 context.Context) (ethtypes.EthSyncingResult, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "EthSyncing", arg0)
+	ret0, _ := ret[0].(ethtypes.EthSyncingResult)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// EthSyncing indicates an expected call of EthSyncing.
+func (mr *MockFullNodeMockRecorder) EthSyncing(arg0 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "EthSyncing", reflect.TypeOf((*MockFullNode)(nil).EthSyncing), arg0)
+}
+
 // EthUninstallFilter mocks base method.
 func (m *MockFullNode) EthUninstallFilter(arg0 context.Context, arg1 ethtypes.EthFilterID) (bool, error) {
 	m.ctrl.T.Helper()
diff --git a/api/proxy_gen.go b/api/proxy_gen.go
index 3a9842eb5..459fd5864 100644
--- a/api/proxy_gen.go
+++ b/api/proxy_gen.go
@@ -314,6 +314,8 @@ type FullNodeMethods struct {
 
 	EthSubscribe func(p0 context.Context, p1 jsonrpc.RawParams) (ethtypes.EthSubscriptionID, error) `perm:"read"`
 
+	EthSyncing func(p0 context.Context) (ethtypes.EthSyncingResult, error) `perm:"read"`
+
 	EthUninstallFilter func(p0 context.Context, p1 ethtypes.EthFilterID) (bool, error) `perm:"read"`
 
 	EthUnsubscribe func(p0 context.Context, p1 ethtypes.EthSubscriptionID) (bool, error) `perm:"read"`
@@ -722,6 +724,8 @@ type GatewayMethods struct {
 
 	EthSubscribe func(p0 context.Context, p1 jsonrpc.RawParams) (ethtypes.EthSubscriptionID, error) ``
 
+	EthSyncing func(p0 context.Context) (ethtypes.EthSyncingResult, error) ``
+
 	EthUninstallFilter func(p0 context.Context, p1 ethtypes.EthFilterID) (bool, error) ``
 
 	EthUnsubscribe func(p0 context.Context, p1 ethtypes.EthSubscriptionID) (bool, error) ``
@@ -2422,6 +2426,17 @@ func (s *FullNodeStub) EthSubscribe(p0 context.Context, p1 jsonrpc.RawParams) (e
 	return *new(ethtypes.EthSubscriptionID), ErrNotSupported
 }
 
+func (s *FullNodeStruct) EthSyncing(p0 context.Context) (ethtypes.EthSyncingResult, error) {
+	if s.Internal.EthSyncing == nil {
+		return *new(ethtypes.EthSyncingResult), ErrNotSupported
+	}
+	return s.Internal.EthSyncing(p0)
+}
+
+func (s *FullNodeStub) EthSyncing(p0 context.Context) (ethtypes.EthSyncingResult, error) {
+	return *new(ethtypes.EthSyncingResult), ErrNotSupported
+}
+
 func (s *FullNodeStruct) EthUninstallFilter(p0 context.Context, p1 ethtypes.EthFilterID) (bool, error) {
 	if s.Internal.EthUninstallFilter == nil {
 		return false, ErrNotSupported
@@ -4600,6 +4615,17 @@ func (s *GatewayStub) EthSubscribe(p0 context.Context, p1 jsonrpc.RawParams) (et
 	return *new(ethtypes.EthSubscriptionID), ErrNotSupported
 }
 
+func (s *GatewayStruct) EthSyncing(p0 context.Context) (ethtypes.EthSyncingResult, error) {
+	if s.Internal.EthSyncing == nil {
+		return *new(ethtypes.EthSyncingResult), ErrNotSupported
+	}
+	return s.Internal.EthSyncing(p0)
+}
+
+func (s *GatewayStub) EthSyncing(p0 context.Context) (ethtypes.EthSyncingResult, error) {
+	return *new(ethtypes.EthSyncingResult), ErrNotSupported
+}
+
 func (s *GatewayStruct) EthUninstallFilter(p0 context.Context, p1 ethtypes.EthFilterID) (bool, error) {
 	if s.Internal.EthUninstallFilter == nil {
 		return false, ErrNotSupported
diff --git a/build/openrpc/full.json.gz b/build/openrpc/full.json.gz
index 74101567b..8e12e7ed3 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 6f5407def..2fa38e648 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 25aba1b8f..164434f3b 100644
Binary files a/build/openrpc/miner.json.gz and b/build/openrpc/miner.json.gz differ
diff --git a/build/openrpc/worker.json.gz b/build/openrpc/worker.json.gz
index 44c537b1c..f56329b05 100644
Binary files a/build/openrpc/worker.json.gz and b/build/openrpc/worker.json.gz differ
diff --git a/chain/types/ethtypes/eth_types.go b/chain/types/ethtypes/eth_types.go
index 02b0012be..64f67f662 100644
--- a/chain/types/ethtypes/eth_types.go
+++ b/chain/types/ethtypes/eth_types.go
@@ -238,6 +238,30 @@ func (c *EthCall) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+type EthSyncingResult struct {
+	DoneSync      bool
+	StartingBlock EthUint64
+	CurrentBlock  EthUint64
+	HighestBlock  EthUint64
+}
+
+func (sr EthSyncingResult) MarshalJSON() ([]byte, error) {
+	if sr.DoneSync {
+		// when done syncing, the json response should be '"result": false'
+		return []byte("false"), nil
+	}
+
+	// need to do an anonymous struct to avoid infinite recursion
+	return json.Marshal(&struct {
+		StartingBlock EthUint64 `json:"startingblock"`
+		CurrentBlock  EthUint64 `json:"currentblock"`
+		HighestBlock  EthUint64 `json:"highestblock"`
+	}{
+		StartingBlock: sr.StartingBlock,
+		CurrentBlock:  sr.CurrentBlock,
+		HighestBlock:  sr.HighestBlock})
+}
+
 const (
 	EthAddressLength = 20
 	EthHashLength    = 32
diff --git a/documentation/en/api-v1-unstable-methods.md b/documentation/en/api-v1-unstable-methods.md
index f0a95d8dc..645df4f9d 100644
--- a/documentation/en/api-v1-unstable-methods.md
+++ b/documentation/en/api-v1-unstable-methods.md
@@ -103,6 +103,7 @@
   * [EthProtocolVersion](#EthProtocolVersion)
   * [EthSendRawTransaction](#EthSendRawTransaction)
   * [EthSubscribe](#EthSubscribe)
+  * [EthSyncing](#EthSyncing)
   * [EthUninstallFilter](#EthUninstallFilter)
   * [EthUnsubscribe](#EthUnsubscribe)
 * [Filecoin](#Filecoin)
@@ -3071,6 +3072,15 @@ Inputs:
 
 Response: `"0x37690cfec6c1bf4c3b9288c7a5d783e98731e90b0a4c177c2a374c7a9427355e"`
 
+### EthSyncing
+
+
+Perms: read
+
+Inputs: `null`
+
+Response: `false`
+
 ### EthUninstallFilter
 Uninstalls a filter with given id.
 
diff --git a/gateway/node.go b/gateway/node.go
index a88b22860..d0ff53402 100644
--- a/gateway/node.go
+++ b/gateway/node.go
@@ -115,6 +115,7 @@ type TargetAPI interface {
 	EthGetStorageAt(ctx context.Context, address ethtypes.EthAddress, position ethtypes.EthBytes, blkParam string) (ethtypes.EthBytes, error)
 	EthGetBalance(ctx context.Context, address ethtypes.EthAddress, blkParam string) (ethtypes.EthBigInt, error)
 	EthChainId(ctx context.Context) (ethtypes.EthUint64, error)
+	EthSyncing(ctx context.Context) (ethtypes.EthSyncingResult, error)
 	NetVersion(ctx context.Context) (string, error)
 	NetListening(ctx context.Context) (bool, error)
 	EthProtocolVersion(ctx context.Context) (ethtypes.EthUint64, error)
diff --git a/gateway/proxy_eth.go b/gateway/proxy_eth.go
index 3342875c3..b992c9ea9 100644
--- a/gateway/proxy_eth.go
+++ b/gateway/proxy_eth.go
@@ -252,6 +252,14 @@ func (gw *Node) EthChainId(ctx context.Context) (ethtypes.EthUint64, error) {
 	return gw.target.EthChainId(ctx)
 }
 
+func (gw *Node) EthSyncing(ctx context.Context) (ethtypes.EthSyncingResult, error) {
+	if err := gw.limit(ctx, basicRateLimitTokens); err != nil {
+		return ethtypes.EthSyncingResult{}, err
+	}
+
+	return gw.target.EthSyncing(ctx)
+}
+
 func (gw *Node) NetVersion(ctx context.Context) (string, error) {
 	if err := gw.limit(ctx, stateRateLimitTokens); err != nil {
 		return "", err
diff --git a/node/impl/full/dummy.go b/node/impl/full/dummy.go
index a4a125d6f..918e84d10 100644
--- a/node/impl/full/dummy.go
+++ b/node/impl/full/dummy.go
@@ -102,6 +102,10 @@ func (e *EthModuleDummy) EthChainId(ctx context.Context) (ethtypes.EthUint64, er
 	return 0, ErrModuleDisabled
 }
 
+func (e *EthModuleDummy) EthSyncing(ctx context.Context) (ethtypes.EthSyncingResult, error) {
+	return ethtypes.EthSyncingResult{}, ErrModuleDisabled
+}
+
 func (e *EthModuleDummy) NetVersion(ctx context.Context) (string, error) {
 	return "", ErrModuleDisabled
 }
diff --git a/node/impl/full/eth.go b/node/impl/full/eth.go
index 9bc525737..a26241cd7 100644
--- a/node/impl/full/eth.go
+++ b/node/impl/full/eth.go
@@ -67,6 +67,7 @@ type EthModuleAPI interface {
 	EthGetBalance(ctx context.Context, address ethtypes.EthAddress, blkParam string) (ethtypes.EthBigInt, error)
 	EthFeeHistory(ctx context.Context, p jsonrpc.RawParams) (ethtypes.EthFeeHistory, error)
 	EthChainId(ctx context.Context) (ethtypes.EthUint64, error)
+	EthSyncing(ctx context.Context) (ethtypes.EthSyncingResult, error)
 	NetVersion(ctx context.Context) (string, error)
 	NetListening(ctx context.Context) (bool, error)
 	EthProtocolVersion(ctx context.Context) (ethtypes.EthUint64, error)
@@ -133,6 +134,7 @@ type EthModule struct {
 	ChainAPI
 	MpoolAPI
 	StateAPI
+	SyncAPI
 }
 
 var _ EthModuleAPI = (*EthModule)(nil)
@@ -673,6 +675,42 @@ func (a *EthModule) EthChainId(ctx context.Context) (ethtypes.EthUint64, error)
 	return ethtypes.EthUint64(build.Eip155ChainId), nil
 }
 
+func (a *EthModule) EthSyncing(ctx context.Context) (ethtypes.EthSyncingResult, error) {
+	state, err := a.SyncAPI.SyncState(ctx)
+	if err != nil {
+		return ethtypes.EthSyncingResult{}, fmt.Errorf("failed calling SyncState: %w", err)
+	}
+
+	if len(state.ActiveSyncs) == 0 {
+		return ethtypes.EthSyncingResult{}, errors.New("no active syncs, try again")
+	}
+
+	working := -1
+	for i, ss := range state.ActiveSyncs {
+		if ss.Stage == api.StageIdle {
+			continue
+		}
+		working = i
+	}
+	if working == -1 {
+		working = len(state.ActiveSyncs) - 1
+	}
+
+	ss := state.ActiveSyncs[working]
+	if ss.Base == nil || ss.Target == nil {
+		return ethtypes.EthSyncingResult{}, errors.New("missing syncing information, try again")
+	}
+
+	res := ethtypes.EthSyncingResult{
+		DoneSync:      ss.Stage == api.StageSyncComplete,
+		CurrentBlock:  ethtypes.EthUint64(ss.Height),
+		StartingBlock: ethtypes.EthUint64(ss.Base.Height()),
+		HighestBlock:  ethtypes.EthUint64(ss.Target.Height()),
+	}
+
+	return res, nil
+}
+
 func (a *EthModule) EthFeeHistory(ctx context.Context, p jsonrpc.RawParams) (ethtypes.EthFeeHistory, error) {
 	params, err := jsonrpc.DecodeParams[ethtypes.EthFeeHistoryParams](p)
 	if err != nil {
diff --git a/node/modules/ethmodule.go b/node/modules/ethmodule.go
index 074e911e2..f7f4508c4 100644
--- a/node/modules/ethmodule.go
+++ b/node/modules/ethmodule.go
@@ -18,8 +18,8 @@ import (
 	"github.com/filecoin-project/lotus/node/repo"
 )
 
-func EthModuleAPI(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRepo, fx.Lifecycle, *store.ChainStore, *stmgr.StateManager, EventAPI, *messagepool.MessagePool, full.StateAPI, full.ChainAPI, full.MpoolAPI) (*full.EthModule, error) {
-	return func(mctx helpers.MetricsCtx, r repo.LockedRepo, lc fx.Lifecycle, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventAPI, mp *messagepool.MessagePool, stateapi full.StateAPI, chainapi full.ChainAPI, mpoolapi full.MpoolAPI) (*full.EthModule, error) {
+func EthModuleAPI(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRepo, fx.Lifecycle, *store.ChainStore, *stmgr.StateManager, EventAPI, *messagepool.MessagePool, full.StateAPI, full.ChainAPI, full.MpoolAPI, full.SyncAPI) (*full.EthModule, error) {
+	return func(mctx helpers.MetricsCtx, r repo.LockedRepo, lc fx.Lifecycle, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventAPI, mp *messagepool.MessagePool, stateapi full.StateAPI, chainapi full.ChainAPI, mpoolapi full.MpoolAPI, syncapi full.SyncAPI) (*full.EthModule, error) {
 		sqlitePath, err := r.SqlitePath()
 		if err != nil {
 			return nil, err
@@ -84,6 +84,7 @@ func EthModuleAPI(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRep
 			ChainAPI: chainapi,
 			MpoolAPI: mpoolapi,
 			StateAPI: stateapi,
+			SyncAPI:  syncapi,
 
 			EthTxHashManager: &ethTxHashManager,
 		}, nil