diff --git a/api/api_storage.go b/api/api_storage.go
index f6efcd8af3c..9662e8cd872 100644
--- a/api/api_storage.go
+++ b/api/api_storage.go
@@ -5,6 +5,8 @@ import (
 	"context"
 	"time"
 
+	"github.com/filecoin-project/lotus/chain/actors/builtin"
+
 	"github.com/google/uuid"
 	"github.com/ipfs/go-cid"
 	"github.com/libp2p/go-libp2p-core/peer"
@@ -165,6 +167,8 @@ type StorageMiner interface {
 	CreateBackup(ctx context.Context, fpath string) error //perm:admin
 
 	CheckProvable(ctx context.Context, pp abi.RegisteredPoStProof, sectors []storage.SectorRef, expensive bool) (map[abi.SectorNumber]string, error) //perm:admin
+
+	ComputeProof(ctx context.Context, ssi []builtin.SectorInfo, rand abi.PoStRandomness) ([]builtin.PoStProof, error) //perm:read
 }
 
 var _ storiface.WorkerReturn = *new(StorageMiner)
diff --git a/api/apistruct/struct.go b/api/apistruct/struct.go
index 34cf52fce07..8fe40b574c3 100644
--- a/api/apistruct/struct.go
+++ b/api/apistruct/struct.go
@@ -20,6 +20,7 @@ import (
 	"github.com/filecoin-project/go-state-types/dline"
 	"github.com/filecoin-project/lotus/api"
 	apitypes "github.com/filecoin-project/lotus/api/types"
+	"github.com/filecoin-project/lotus/chain/actors/builtin"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/paych"
 	"github.com/filecoin-project/lotus/chain/types"
@@ -532,6 +533,8 @@ type StorageMinerStruct struct {
 
 		CheckProvable func(p0 context.Context, p1 abi.RegisteredPoStProof, p2 []storage.SectorRef, p3 bool) (map[abi.SectorNumber]string, error) `perm:"admin"`
 
+		ComputeProof func(p0 context.Context, p1 []builtin.SectorInfo, p2 abi.PoStRandomness) ([]builtin.PoStProof, error) `perm:"read"`
+
 		CreateBackup func(p0 context.Context, p1 string) error `perm:"admin"`
 
 		DealsConsiderOfflineRetrievalDeals func(p0 context.Context) (bool, error) `perm:"admin"`
@@ -1706,6 +1709,10 @@ func (s *StorageMinerStruct) CheckProvable(p0 context.Context, p1 abi.Registered
 	return s.Internal.CheckProvable(p0, p1, p2, p3)
 }
 
+func (s *StorageMinerStruct) ComputeProof(p0 context.Context, p1 []builtin.SectorInfo, p2 abi.PoStRandomness) ([]builtin.PoStProof, error) {
+	return s.Internal.ComputeProof(p0, p1, p2)
+}
+
 func (s *StorageMinerStruct) CreateBackup(p0 context.Context, p1 string) error {
 	return s.Internal.CreateBackup(p0, p1)
 }
diff --git a/build/openrpc/full.json.gz b/build/openrpc/full.json.gz
index 42d7e5b954d..729bc236809 100644
Binary files a/build/openrpc/full.json.gz and b/build/openrpc/full.json.gz differ
diff --git a/build/openrpc/miner.json.gz b/build/openrpc/miner.json.gz
index faab78eb76c..45ece9898e2 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 7bf6216a75f..fa31420ac2e 100644
Binary files a/build/openrpc/worker.json.gz and b/build/openrpc/worker.json.gz differ
diff --git a/documentation/en/api-methods-miner.md b/documentation/en/api-methods-miner.md
index 7a1fed274f6..00d09b0f4df 100644
--- a/documentation/en/api-methods-miner.md
+++ b/documentation/en/api-methods-miner.md
@@ -14,6 +14,8 @@
   * [AuthVerify](#AuthVerify)
 * [Check](#Check)
   * [CheckProvable](#CheckProvable)
+* [Compute](#Compute)
+  * [ComputeProof](#ComputeProof)
 * [Create](#Create)
   * [CreateBackup](#CreateBackup)
 * [Deals](#Deals)
@@ -295,6 +297,24 @@ Response:
 }
 ```
 
+## Compute
+
+
+### ComputeProof
+
+
+Perms: read
+
+Inputs:
+```json
+[
+  null,
+  null
+]
+```
+
+Response: `null`
+
 ## Create
 
 
diff --git a/node/impl/storminer.go b/node/impl/storminer.go
index e81560059c9..cad886e2dd4 100644
--- a/node/impl/storminer.go
+++ b/node/impl/storminer.go
@@ -8,6 +8,9 @@ import (
 	"strconv"
 	"time"
 
+	"github.com/filecoin-project/lotus/chain/actors/builtin"
+	"github.com/filecoin-project/lotus/chain/gen"
+
 	"github.com/filecoin-project/lotus/build"
 	"github.com/google/uuid"
 	"github.com/ipfs/go-cid"
@@ -63,7 +66,8 @@ type StorageMinerAPI struct {
 	AddrSel       *storage.AddressSelector
 	DealPublisher *storageadapter.DealPublisher
 
-	DS dtypes.MetadataDS
+	Epp gen.WinningPoStProver
+	DS  dtypes.MetadataDS
 
 	ConsiderOnlineStorageDealsConfigFunc        dtypes.ConsiderOnlineStorageDealsConfigFunc
 	SetConsiderOnlineStorageDealsConfigFunc     dtypes.SetConsiderOnlineStorageDealsConfigFunc
@@ -696,4 +700,8 @@ func (sm *StorageMinerAPI) Discover(ctx context.Context) (apitypes.OpenRPCDocume
 	return build.OpenRPCDiscoverJSON_Miner(), nil
 }
 
+func (sm *StorageMinerAPI) ComputeProof(ctx context.Context, ssi []builtin.SectorInfo, rand abi.PoStRandomness) ([]builtin.PoStProof, error) {
+	return sm.Epp.ComputeProof(ctx, ssi, rand)
+}
+
 var _ api.StorageMiner = &StorageMinerAPI{}