Merge pull request #9624 from iand/feat/nv18-rcptevent

2022-11-11 20:25:37 +00:00 · 2022-11-11 20:25:37 +00:00 · 4e7b8d555e
commit 4e7b8d555e
parent 7664e0691c 9c5d888ec9
12 changed files with 666 additions and 115 deletions
--- a/api/docgen/docgen.go
+++ b/api/docgen/docgen.go
@ -68,6 +68,7 @@ func init() {
 	}

 	ExampleValues[reflect.TypeOf(c)] = c
+	ExampleValues[reflect.TypeOf(&c)] = &c

 	c2, err := cid.Decode("bafy2bzacebp3shtrn43k7g3unredz7fxn4gj533d3o43tqn2p2ipxxhrvchve")
 	if err != nil {
--- a/build/openrpc/full.json.gz
+++ b/build/openrpc/full.json.gz
--- a/build/openrpc/gateway.json.gz
+++ b/build/openrpc/gateway.json.gz
--- a/build/openrpc/miner.json.gz
+++ b/build/openrpc/miner.json.gz
--- a/chain/types/cbor_gen.go
+++ b/chain/types/cbor_gen.go
@ -1289,7 +1289,7 @@ func (t *ActorV5) UnmarshalCBOR(r io.Reader) (err error) {
 	return nil
 }

-var lengthBufMessageReceipt = []byte{131}
+var lengthBufMessageReceipt = []byte{132}

 func (t *MessageReceipt) MarshalCBOR(w io.Writer) error {
 	if t == nil {
@ -1337,6 +1337,19 @@ func (t *MessageReceipt) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 	}
+
+	// t.EventsRoot (cid.Cid) (struct)
+
+	if t.EventsRoot == nil {
+		if _, err := cw.Write(cbg.CborNull); err != nil {
+			return err
+		}
+	} else {
+		if err := cbg.WriteCid(cw, *t.EventsRoot); err != nil {
+			return xerrors.Errorf("failed to write cid field t.EventsRoot: %w", err)
+		}
+	}
+
 	return nil
 }

@ -1359,7 +1372,7 @@ func (t *MessageReceipt) UnmarshalCBOR(r io.Reader) (err error) {
 		return fmt.Errorf("cbor input should be of type array")
 	}

-	if extra != 3 {
+	if extra != 4 {
 		return fmt.Errorf("cbor input had wrong number of fields")
 	}

@ -1434,6 +1447,28 @@ func (t *MessageReceipt) UnmarshalCBOR(r io.Reader) (err error) {

 		t.GasUsed = int64(extraI)
 	}
+	// t.EventsRoot (cid.Cid) (struct)
+
+	{
+
+		b, err := cr.ReadByte()
+		if err != nil {
+			return err
+		}
+		if b != cbg.CborNull[0] {
+			if err := cr.UnreadByte(); err != nil {
+				return err
+			}
+
+			c, err := cbg.ReadCid(cr)
+			if err != nil {
+				return xerrors.Errorf("failed to read cid field t.EventsRoot: %w", err)
+			}
+
+			t.EventsRoot = &c
+		}
+
+	}
 	return nil
 }

@ -1986,3 +2021,230 @@ func (t *StateInfo0) UnmarshalCBOR(r io.Reader) (err error) {

 	return nil
 }
+
+var lengthBufEvent = []byte{130}
+
+func (t *Event) MarshalCBOR(w io.Writer) error {
+	if t == nil {
+		_, err := w.Write(cbg.CborNull)
+		return err
+	}
+
+	cw := cbg.NewCborWriter(w)
+
+	if _, err := cw.Write(lengthBufEvent); err != nil {
+		return err
+	}
+
+	// t.Emitter (address.Address) (struct)
+	if err := t.Emitter.MarshalCBOR(cw); err != nil {
+		return err
+	}
+
+	// t.Entries ([]types.EventEntry) (slice)
+	if len(t.Entries) > cbg.MaxLength {
+		return xerrors.Errorf("Slice value in field t.Entries was too long")
+	}
+
+	if err := cw.WriteMajorTypeHeader(cbg.MajArray, uint64(len(t.Entries))); err != nil {
+		return err
+	}
+	for _, v := range t.Entries {
+		if err := v.MarshalCBOR(cw); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (t *Event) UnmarshalCBOR(r io.Reader) (err error) {
+	*t = Event{}
+
+	cr := cbg.NewCborReader(r)
+
+	maj, extra, err := cr.ReadHeader()
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err == io.EOF {
+			err = io.ErrUnexpectedEOF
+		}
+	}()
+
+	if maj != cbg.MajArray {
+		return fmt.Errorf("cbor input should be of type array")
+	}
+
+	if extra != 2 {
+		return fmt.Errorf("cbor input had wrong number of fields")
+	}
+
+	// t.Emitter (address.Address) (struct)
+
+	{
+
+		if err := t.Emitter.UnmarshalCBOR(cr); err != nil {
+			return xerrors.Errorf("unmarshaling t.Emitter: %w", err)
+		}
+
+	}
+	// t.Entries ([]types.EventEntry) (slice)
+
+	maj, extra, err = cr.ReadHeader()
+	if err != nil {
+		return err
+	}
+
+	if extra > cbg.MaxLength {
+		return fmt.Errorf("t.Entries: array too large (%d)", extra)
+	}
+
+	if maj != cbg.MajArray {
+		return fmt.Errorf("expected cbor array")
+	}
+
+	if extra > 0 {
+		t.Entries = make([]EventEntry, extra)
+	}
+
+	for i := 0; i < int(extra); i++ {
+
+		var v EventEntry
+		if err := v.UnmarshalCBOR(cr); err != nil {
+			return err
+		}
+
+		t.Entries[i] = v
+	}
+
+	return nil
+}
+
+var lengthBufEventEntry = []byte{131}
+
+func (t *EventEntry) MarshalCBOR(w io.Writer) error {
+	if t == nil {
+		_, err := w.Write(cbg.CborNull)
+		return err
+	}
+
+	cw := cbg.NewCborWriter(w)
+
+	if _, err := cw.Write(lengthBufEventEntry); err != nil {
+		return err
+	}
+
+	// t.Flags (uint8) (uint8)
+	if err := cw.WriteMajorTypeHeader(cbg.MajUnsignedInt, uint64(t.Flags)); err != nil {
+		return err
+	}
+
+	// t.Key ([]uint8) (slice)
+	if len(t.Key) > cbg.ByteArrayMaxLen {
+		return xerrors.Errorf("Byte array in field t.Key was too long")
+	}
+
+	if err := cw.WriteMajorTypeHeader(cbg.MajByteString, uint64(len(t.Key))); err != nil {
+		return err
+	}
+
+	if _, err := cw.Write(t.Key[:]); err != nil {
+		return err
+	}
+
+	// t.Value ([]uint8) (slice)
+	if len(t.Value) > cbg.ByteArrayMaxLen {
+		return xerrors.Errorf("Byte array in field t.Value was too long")
+	}
+
+	if err := cw.WriteMajorTypeHeader(cbg.MajByteString, uint64(len(t.Value))); err != nil {
+		return err
+	}
+
+	if _, err := cw.Write(t.Value[:]); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (t *EventEntry) UnmarshalCBOR(r io.Reader) (err error) {
+	*t = EventEntry{}
+
+	cr := cbg.NewCborReader(r)
+
+	maj, extra, err := cr.ReadHeader()
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err == io.EOF {
+			err = io.ErrUnexpectedEOF
+		}
+	}()
+
+	if maj != cbg.MajArray {
+		return fmt.Errorf("cbor input should be of type array")
+	}
+
+	if extra != 3 {
+		return fmt.Errorf("cbor input had wrong number of fields")
+	}
+
+	// t.Flags (uint8) (uint8)
+
+	maj, extra, err = cr.ReadHeader()
+	if err != nil {
+		return err
+	}
+	if maj != cbg.MajUnsignedInt {
+		return fmt.Errorf("wrong type for uint8 field")
+	}
+	if extra > math.MaxUint8 {
+		return fmt.Errorf("integer in input was too large for uint8 field")
+	}
+	t.Flags = uint8(extra)
+	// t.Key ([]uint8) (slice)
+
+	maj, extra, err = cr.ReadHeader()
+	if err != nil {
+		return err
+	}
+
+	if extra > cbg.ByteArrayMaxLen {
+		return fmt.Errorf("t.Key: byte array too large (%d)", extra)
+	}
+	if maj != cbg.MajByteString {
+		return fmt.Errorf("expected byte array")
+	}
+
+	if extra > 0 {
+		t.Key = make([]uint8, extra)
+	}
+
+	if _, err := io.ReadFull(cr, t.Key[:]); err != nil {
+		return err
+	}
+	// t.Value ([]uint8) (slice)
+
+	maj, extra, err = cr.ReadHeader()
+	if err != nil {
+		return err
+	}
+
+	if extra > cbg.ByteArrayMaxLen {
+		return fmt.Errorf("t.Value: byte array too large (%d)", extra)
+	}
+	if maj != cbg.MajByteString {
+		return fmt.Errorf("expected byte array")
+	}
+
+	if extra > 0 {
+		t.Value = make([]uint8, extra)
+	}
+
+	if _, err := io.ReadFull(cr, t.Value[:]); err != nil {
+		return err
+	}
+	return nil
+}
--- a/chain/types/event.go
+++ b/chain/types/event.go
@ -0,0 +1,24 @@
+package types
+
+import (
+	"github.com/filecoin-project/go-address"
+)
+
+type Event struct {
+	// The ID of the actor that emitted this event.
+	Emitter address.Address
+
+	// Key values making up this event.
+	Entries []EventEntry
+}
+
+type EventEntry struct {
+	// A bitmap conveying metadata or hints about this entry.
+	Flags uint8
+
+	// The key of this event entry
+	Key []byte
+
+	// Any DAG-CBOR encodeable type.
+	Value []byte
+}
--- a/chain/types/message_receipt.go
+++ b/chain/types/message_receipt.go
@ -3,15 +3,19 @@ package types
 import (
 	"bytes"

+	"github.com/ipfs/go-cid"
+
 	"github.com/filecoin-project/go-state-types/exitcode"
 )

 type MessageReceipt struct {
-	ExitCode exitcode.ExitCode
-	Return   []byte
-	GasUsed  int64
+	ExitCode   exitcode.ExitCode
+	Return     []byte
+	GasUsed    int64
+	EventsRoot *cid.Cid // Root of Event AMT
 }

 func (mr *MessageReceipt) Equals(o *MessageReceipt) bool {
-	return mr.ExitCode == o.ExitCode && bytes.Equal(mr.Return, o.Return) && mr.GasUsed == o.GasUsed
+	return mr.ExitCode == o.ExitCode && bytes.Equal(mr.Return, o.Return) && mr.GasUsed == o.GasUsed &&
+		(mr.EventsRoot == o.EventsRoot || (mr.EventsRoot != nil && o.EventsRoot != nil && *mr.EventsRoot == *o.EventsRoot))
 }
--- a/documentation/en/api-v0-methods-miner.md
+++ b/documentation/en/api-v0-methods-miner.md
@ -465,7 +465,9 @@ Inputs:
    {
      "SealProof": 8,
      "SectorNumber": 9,
-      "SectorKey": null,
+      "SectorKey": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      },
      "SealedCID": {
        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
      }
@ -1280,8 +1282,12 @@ Response:
  "ProposalCid": {
    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
  },
-  "AddFundsCid": null,
-  "PublishCid": null,
+  "AddFundsCid": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
+  "PublishCid": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "Miner": "12D3KooWGzxzKZYveHXtpG6AsrUJBcWxHBFS2HsEoGTxrMLvKXtf",
  "Client": "12D3KooWGzxzKZYveHXtpG6AsrUJBcWxHBFS2HsEoGTxrMLvKXtf",
  "State": 42,
@ -1296,7 +1302,9 @@ Response:
    "Root": {
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
-    "PieceCid": null,
+    "PieceCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "PieceSize": 1024,
    "RawBlockSize": 42
  },
@ -1458,8 +1466,12 @@ Response:
    "ProposalCid": {
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
-    "AddFundsCid": null,
-    "PublishCid": null,
+    "AddFundsCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
+    "PublishCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "Miner": "12D3KooWGzxzKZYveHXtpG6AsrUJBcWxHBFS2HsEoGTxrMLvKXtf",
    "Client": "12D3KooWGzxzKZYveHXtpG6AsrUJBcWxHBFS2HsEoGTxrMLvKXtf",
    "State": 42,
@ -1474,7 +1486,9 @@ Response:
      "Root": {
        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
      },
-      "PieceCid": null,
+      "PieceCid": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      },
      "PieceSize": 1024,
      "RawBlockSize": 42
    },
@ -1510,7 +1524,9 @@ Response:
    "Selector": {
      "Raw": "Ynl0ZSBhcnJheQ=="
    },
-    "PieceCID": null,
+    "PieceCID": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "PricePerByte": "0",
    "PaymentInterval": 42,
    "PaymentIntervalIncrease": 42,
@ -2909,7 +2925,9 @@ Inputs:
  1024,
  {},
  {
-    "PublishCid": null,
+    "PublishCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "DealID": 5432,
    "DealProposal": {
      "PieceCID": {
@ -2963,7 +2981,9 @@ Response:
    "FailedSectors": {
      "123": "can't acquire read lock"
    },
-    "Msg": null,
+    "Msg": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "Error": "string value"
  }
 ]
@ -3157,7 +3177,9 @@ Response:
      123,
      124
    ],
-    "Msg": null,
+    "Msg": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "Error": "string value"
  }
 ]
@ -3205,7 +3227,9 @@ Inputs:
          }
        },
        "DealInfo": {
-          "PublishCid": null,
+          "PublishCid": {
+            "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+          },
          "DealID": 5432,
          "DealProposal": {
            "PieceCID": {
@ -3233,8 +3257,12 @@ Inputs:
    "TicketValue": "Bw==",
    "TicketEpoch": 10101,
    "PreCommit1Out": "Bw==",
-    "CommD": null,
-    "CommR": null,
+    "CommD": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
+    "CommR": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "PreCommitInfo": {
      "SealProof": 8,
      "SectorNumber": 9,
@ -3246,10 +3274,14 @@ Inputs:
        5432
      ],
      "Expiration": 10101,
-      "UnsealedCid": null
+      "UnsealedCid": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      }
    },
    "PreCommitDeposit": "0",
-    "PreCommitMessage": null,
+    "PreCommitMessage": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "PreCommitTipSet": [
      {
        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
@ -3261,7 +3293,9 @@ Inputs:
    "SeedValue": "Bw==",
    "SeedEpoch": 10101,
    "CommitProof": "Ynl0ZSBhcnJheQ==",
-    "CommitMessage": null,
+    "CommitMessage": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "Log": [
      {
        "Kind": "string value",
@ -3397,7 +3431,12 @@ Perms: admin

 Inputs: `null`

-Response: `null`
+Response:
+```json
+{
+  "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+}
+```

 ### SectorTerminatePending
 SectorTerminatePending returns a list of pending sector terminations to be sent in the next batch message
@ -3498,8 +3537,12 @@ Response:
 {
  "SectorID": 9,
  "State": "Proving",
-  "CommD": null,
-  "CommR": null,
+  "CommD": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
+  "CommR": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "Proof": "Ynl0ZSBhcnJheQ==",
  "Deals": [
    5432
@ -3513,7 +3556,9 @@ Response:
        }
      },
      "DealInfo": {
-        "PublishCid": null,
+        "PublishCid": {
+          "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+        },
        "DealID": 5432,
        "DealProposal": {
          "PieceCID": {
@ -3546,11 +3591,17 @@ Response:
    "Value": "Bw==",
    "Epoch": 10101
  },
-  "PreCommitMsg": null,
-  "CommitMsg": null,
+  "PreCommitMsg": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
+  "CommitMsg": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "Retries": 42,
  "ToUpgrade": true,
-  "ReplicaUpdateMessage": null,
+  "ReplicaUpdateMessage": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "LastErr": "string value",
  "Log": [
    {
@ -3604,7 +3655,9 @@ Inputs:
  1040384,
  1024,
  "Bw==",
-  null
+  {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  }
 ]
 ```

--- a/documentation/en/api-v0-methods.md
+++ b/documentation/en/api-v0-methods.md
@ -754,7 +754,10 @@ Response:
  {
    "ExitCode": 0,
    "Return": "Ynl0ZSBhcnJheQ==",
-    "GasUsed": 9
+    "GasUsed": 9,
+    "EventsRoot": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  }
 ]
 ```
@ -1247,7 +1250,9 @@ Inputs:
  {
    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
  },
-  null
+  {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  }
 ]
 ```

@ -1259,7 +1264,9 @@ Response:
    "Root": {
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
-    "Piece": null,
+    "Piece": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "Size": 42,
    "MinPrice": "0",
    "UnsealPrice": "0",
@ -1270,7 +1277,9 @@ Response:
    "MinerPeer": {
      "Address": "f01234",
      "ID": "12D3KooWGzxzKZYveHXtpG6AsrUJBcWxHBFS2HsEoGTxrMLvKXtf",
-      "PieceCID": null
+      "PieceCID": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      }
    }
  }
 ]
@ -1341,7 +1350,9 @@ Response:
    "Root": {
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
-    "PieceCid": null,
+    "PieceCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "PieceSize": 1024,
    "RawBlockSize": 42
  },
@ -1445,7 +1456,9 @@ Response:
    "Root": {
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
-    "PieceCid": null,
+    "PieceCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "PieceSize": 1024,
    "RawBlockSize": 42
  },
@ -1510,7 +1523,9 @@ Response:
    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
  },
  "ID": 5,
-  "PieceCID": null,
+  "PieceCID": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "PricePerByte": "0",
  "UnsealPrice": "0",
  "Status": 0,
@ -1683,7 +1698,9 @@ Response:
      "Root": {
        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
      },
-      "PieceCid": null,
+      "PieceCid": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      },
      "PieceSize": 1024,
      "RawBlockSize": 42
    },
@ -1748,7 +1765,9 @@ Response:
  {
    "Key": 50,
    "Err": "string value",
-    "Root": null,
+    "Root": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "Source": "string value",
    "FilePath": "string value",
    "CARPath": "string value"
@ -1773,7 +1792,9 @@ Response:
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
    "ID": 5,
-    "PieceCID": null,
+    "PieceCID": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "PricePerByte": "0",
    "UnsealPrice": "0",
    "Status": 0,
@ -1834,7 +1855,9 @@ Inputs:
  {
    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
  },
-  null
+  {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  }
 ]
 ```

@ -1845,7 +1868,9 @@ Response:
  "Root": {
    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
  },
-  "Piece": null,
+  "Piece": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "Size": 42,
  "MinPrice": "0",
  "UnsealPrice": "0",
@ -1856,7 +1881,9 @@ Response:
  "MinerPeer": {
    "Address": "f01234",
    "ID": "12D3KooWGzxzKZYveHXtpG6AsrUJBcWxHBFS2HsEoGTxrMLvKXtf",
-    "PieceCID": null
+    "PieceCID": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  }
 }
 ```
@ -1933,7 +1960,9 @@ Inputs:
    "Root": {
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
-    "Piece": null,
+    "Piece": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "DatamodelPathSelector": "Links/21/Hash/Links/42/Hash",
    "Size": 42,
    "FromLocalCAR": "string value",
@ -1946,7 +1975,9 @@ Inputs:
    "MinerPeer": {
      "Address": "f01234",
      "ID": "12D3KooWGzxzKZYveHXtpG6AsrUJBcWxHBFS2HsEoGTxrMLvKXtf",
-      "PieceCID": null
+      "PieceCID": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      }
    }
  },
  {
@ -1988,7 +2019,9 @@ Inputs:
    "Root": {
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
-    "Piece": null,
+    "Piece": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "DatamodelPathSelector": "Links/21/Hash/Links/42/Hash",
    "Size": 42,
    "FromLocalCAR": "string value",
@ -2001,7 +2034,9 @@ Inputs:
    "MinerPeer": {
      "Address": "f01234",
      "ID": "12D3KooWGzxzKZYveHXtpG6AsrUJBcWxHBFS2HsEoGTxrMLvKXtf",
-      "PieceCID": null
+      "PieceCID": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      }
    }
  },
  {
@ -2037,7 +2072,9 @@ Inputs:
      "Root": {
        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
      },
-      "PieceCid": null,
+      "PieceCid": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      },
      "PieceSize": 1024,
      "RawBlockSize": 42
    },
@ -2053,7 +2090,12 @@ Inputs:
 ]
 ```

-Response: `null`
+Response:
+```json
+{
+  "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+}
+```

 ### ClientStatelessDeal
 ClientStatelessDeal fire-and-forget-proposes an offline deal to a miner without subsequent tracking.
@ -2070,7 +2112,9 @@ Inputs:
      "Root": {
        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
      },
-      "PieceCid": null,
+      "PieceCid": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      },
      "PieceSize": 1024,
      "RawBlockSize": 42
    },
@ -2086,7 +2130,12 @@ Inputs:
 ]
 ```

-Response: `null`
+Response:
+```json
+{
+  "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+}
+```

 ## Create

@ -2613,7 +2662,9 @@ Response:
    {
      "SealProof": 8,
      "SectorNumber": 9,
-      "SectorKey": null,
+      "SectorKey": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      },
      "SealedCID": {
        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
      }
@ -4156,7 +4207,9 @@ Response:
  "PendingAmt": "0",
  "NonReservedAmt": "0",
  "PendingAvailableAmt": "0",
-  "PendingWaitSentinel": null,
+  "PendingWaitSentinel": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "QueuedAmt": "0",
  "VoucherReedeemedAmt": "0"
 }
@ -4185,7 +4238,9 @@ Response:
  "PendingAmt": "0",
  "NonReservedAmt": "0",
  "PendingAvailableAmt": "0",
-  "PendingWaitSentinel": null,
+  "PendingWaitSentinel": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "QueuedAmt": "0",
  "VoucherReedeemedAmt": "0"
 }
@ -4792,7 +4847,10 @@ Response:
  "MsgRct": {
    "ExitCode": 0,
    "Return": "Ynl0ZSBhcnJheQ==",
-    "GasUsed": 9
+    "GasUsed": 9,
+    "EventsRoot": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  "GasCost": {
    "Message": {
@ -4825,7 +4883,10 @@ Response:
    "MsgRct": {
      "ExitCode": 0,
      "Return": "Ynl0ZSBhcnJheQ==",
-      "GasUsed": 9
+      "GasUsed": 9,
+      "EventsRoot": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      }
    },
    "Error": "string value",
    "Duration": 60000000000,
@ -4869,7 +4930,10 @@ Response:
        "MsgRct": {
          "ExitCode": 0,
          "Return": "Ynl0ZSBhcnJheQ==",
-          "GasUsed": 9
+          "GasUsed": 9,
+          "EventsRoot": {
+            "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+          }
        },
        "Error": "string value",
        "Duration": 60000000000,
@ -5059,7 +5123,10 @@ Response:
      "MsgRct": {
        "ExitCode": 0,
        "Return": "Ynl0ZSBhcnJheQ==",
-        "GasUsed": 9
+        "GasUsed": 9,
+        "EventsRoot": {
+          "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+        }
      },
      "GasCost": {
        "Message": {
@ -5092,7 +5159,10 @@ Response:
        "MsgRct": {
          "ExitCode": 0,
          "Return": "Ynl0ZSBhcnJheQ==",
-          "GasUsed": 9
+          "GasUsed": 9,
+          "EventsRoot": {
+            "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+          }
        },
        "Error": "string value",
        "Duration": 60000000000,
@ -5136,7 +5206,10 @@ Response:
            "MsgRct": {
              "ExitCode": 0,
              "Return": "Ynl0ZSBhcnJheQ==",
-              "GasUsed": 9
+              "GasUsed": 9,
+              "EventsRoot": {
+                "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+              }
            },
            "Error": "string value",
            "Duration": 60000000000,
@ -5551,7 +5624,10 @@ Response:
 {
  "ExitCode": 0,
  "Return": "Ynl0ZSBhcnJheQ==",
-  "GasUsed": 9
+  "GasUsed": 9,
+  "EventsRoot": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  }
 }
 ```

@ -5864,7 +5940,9 @@ Response:
    "ExpectedStoragePledge": "0",
    "ReplacedSectorAge": 10101,
    "ReplacedDayReward": "0",
-    "SectorKeyCID": null,
+    "SectorKeyCID": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "SimpleQAPower": true
  }
 ]
@ -6032,7 +6110,9 @@ Inputs:
      5432
    ],
    "Expiration": 10101,
-    "UnsealedCid": null
+    "UnsealedCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  [
    {
@ -6154,7 +6234,9 @@ Inputs:
      5432
    ],
    "Expiration": 10101,
-    "UnsealedCid": null
+    "UnsealedCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  [
    {
@ -6337,7 +6419,9 @@ Response:
    "ExpectedStoragePledge": "0",
    "ReplacedSectorAge": 10101,
    "ReplacedDayReward": "0",
-    "SectorKeyCID": null,
+    "SectorKeyCID": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "SimpleQAPower": true
  }
 ]
@ -6470,7 +6554,10 @@ Response:
  "MsgRct": {
    "ExitCode": 0,
    "Return": "Ynl0ZSBhcnJheQ==",
-    "GasUsed": 9
+    "GasUsed": 9,
+    "EventsRoot": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  "GasCost": {
    "Message": {
@ -6503,7 +6590,10 @@ Response:
    "MsgRct": {
      "ExitCode": 0,
      "Return": "Ynl0ZSBhcnJheQ==",
-      "GasUsed": 9
+      "GasUsed": 9,
+      "EventsRoot": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      }
    },
    "Error": "string value",
    "Duration": 60000000000,
@ -6547,7 +6637,10 @@ Response:
        "MsgRct": {
          "ExitCode": 0,
          "Return": "Ynl0ZSBhcnJheQ==",
-          "GasUsed": 9
+          "GasUsed": 9,
+          "EventsRoot": {
+            "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+          }
        },
        "Error": "string value",
        "Duration": 60000000000,
@ -6618,7 +6711,10 @@ Response:
  "Receipt": {
    "ExitCode": 0,
    "Return": "Ynl0ZSBhcnJheQ==",
-    "GasUsed": 9
+    "GasUsed": 9,
+    "EventsRoot": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  "ReturnDec": {},
  "TipSet": [
@ -6672,7 +6768,10 @@ Response:
  "Receipt": {
    "ExitCode": 0,
    "Return": "Ynl0ZSBhcnJheQ==",
-    "GasUsed": 9
+    "GasUsed": 9,
+    "EventsRoot": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  "ReturnDec": {},
  "TipSet": [
@ -6761,7 +6860,9 @@ Response:
  "ExpectedStoragePledge": "0",
  "ReplacedSectorAge": 10101,
  "ReplacedDayReward": "0",
-  "SectorKeyCID": null,
+  "SectorKeyCID": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "SimpleQAPower": true
 }
 ```
@ -6832,7 +6933,9 @@ Response:
      5432
    ],
    "Expiration": 10101,
-    "UnsealedCid": null
+    "UnsealedCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  "PreCommitDeposit": "0",
  "PreCommitEpoch": 10101
@ -6984,7 +7087,10 @@ Response:
  "Receipt": {
    "ExitCode": 0,
    "Return": "Ynl0ZSBhcnJheQ==",
-    "GasUsed": 9
+    "GasUsed": 9,
+    "EventsRoot": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  "ReturnDec": {},
  "TipSet": [
@ -7041,7 +7147,10 @@ Response:
  "Receipt": {
    "ExitCode": 0,
    "Return": "Ynl0ZSBhcnJheQ==",
-    "GasUsed": 9
+    "GasUsed": 9,
+    "EventsRoot": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  "ReturnDec": {},
  "TipSet": [
--- a/documentation/en/api-v1-unstable-methods.md
+++ b/documentation/en/api-v1-unstable-methods.md
@ -788,7 +788,10 @@ Response:
  {
    "ExitCode": 0,
    "Return": "Ynl0ZSBhcnJheQ==",
-    "GasUsed": 9
+    "GasUsed": 9,
+    "EventsRoot": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  }
 ]
 ```
@ -1313,7 +1316,9 @@ Inputs:
  {
    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
  },
-  null
+  {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  }
 ]
 ```

@ -1325,7 +1330,9 @@ Response:
    "Root": {
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
-    "Piece": null,
+    "Piece": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "Size": 42,
    "MinPrice": "0",
    "UnsealPrice": "0",
@ -1336,7 +1343,9 @@ Response:
    "MinerPeer": {
      "Address": "f01234",
      "ID": "12D3KooWGzxzKZYveHXtpG6AsrUJBcWxHBFS2HsEoGTxrMLvKXtf",
-      "PieceCID": null
+      "PieceCID": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      }
    }
  }
 ]
@ -1407,7 +1416,9 @@ Response:
    "Root": {
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
-    "PieceCid": null,
+    "PieceCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "PieceSize": 1024,
    "RawBlockSize": 42
  },
@ -1511,7 +1522,9 @@ Response:
    "Root": {
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
-    "PieceCid": null,
+    "PieceCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "PieceSize": 1024,
    "RawBlockSize": 42
  },
@ -1576,7 +1589,9 @@ Response:
    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
  },
  "ID": 5,
-  "PieceCID": null,
+  "PieceCID": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "PricePerByte": "0",
  "UnsealPrice": "0",
  "Status": 0,
@ -1749,7 +1764,9 @@ Response:
      "Root": {
        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
      },
-      "PieceCid": null,
+      "PieceCid": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      },
      "PieceSize": 1024,
      "RawBlockSize": 42
    },
@ -1814,7 +1831,9 @@ Response:
  {
    "Key": 50,
    "Err": "string value",
-    "Root": null,
+    "Root": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "Source": "string value",
    "FilePath": "string value",
    "CARPath": "string value"
@ -1838,7 +1857,9 @@ Response:
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
    "ID": 5,
-    "PieceCID": null,
+    "PieceCID": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "PricePerByte": "0",
    "UnsealPrice": "0",
    "Status": 0,
@ -1899,7 +1920,9 @@ Inputs:
  {
    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
  },
-  null
+  {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  }
 ]
 ```

@ -1910,7 +1933,9 @@ Response:
  "Root": {
    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
  },
-  "Piece": null,
+  "Piece": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "Size": 42,
  "MinPrice": "0",
  "UnsealPrice": "0",
@ -1921,7 +1946,9 @@ Response:
  "MinerPeer": {
    "Address": "f01234",
    "ID": "12D3KooWGzxzKZYveHXtpG6AsrUJBcWxHBFS2HsEoGTxrMLvKXtf",
-    "PieceCID": null
+    "PieceCID": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  }
 }
 ```
@ -2004,7 +2031,9 @@ Inputs:
    "Root": {
      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
    },
-    "Piece": null,
+    "Piece": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "DataSelector": "Links/21/Hash/Links/42/Hash",
    "Size": 42,
    "Total": "0",
@ -2016,7 +2045,9 @@ Inputs:
    "MinerPeer": {
      "Address": "f01234",
      "ID": "12D3KooWGzxzKZYveHXtpG6AsrUJBcWxHBFS2HsEoGTxrMLvKXtf",
-      "PieceCID": null
+      "PieceCID": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      }
    }
  }
 ]
@ -2075,7 +2106,9 @@ Inputs:
      "Root": {
        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
      },
-      "PieceCid": null,
+      "PieceCid": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      },
      "PieceSize": 1024,
      "RawBlockSize": 42
    },
@ -2091,7 +2124,12 @@ Inputs:
 ]
 ```

-Response: `null`
+Response:
+```json
+{
+  "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+}
+```

 ### ClientStatelessDeal
 ClientStatelessDeal fire-and-forget-proposes an offline deal to a miner without subsequent tracking.
@ -2108,7 +2146,9 @@ Inputs:
      "Root": {
        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
      },
-      "PieceCid": null,
+      "PieceCid": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      },
      "PieceSize": 1024,
      "RawBlockSize": 42
    },
@ -2124,7 +2164,12 @@ Inputs:
 ]
 ```

-Response: `null`
+Response:
+```json
+{
+  "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+}
+```

 ## Create

@ -3121,7 +3166,9 @@ Response:
    {
      "SealProof": 8,
      "SectorNumber": 9,
-      "SectorKey": null,
+      "SectorKey": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      },
      "SealedCID": {
        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
      }
@ -5065,7 +5112,9 @@ Response:
  "PendingAmt": "0",
  "NonReservedAmt": "0",
  "PendingAvailableAmt": "0",
-  "PendingWaitSentinel": null,
+  "PendingWaitSentinel": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "QueuedAmt": "0",
  "VoucherReedeemedAmt": "0"
 }
@ -5094,7 +5143,9 @@ Response:
  "PendingAmt": "0",
  "NonReservedAmt": "0",
  "PendingAvailableAmt": "0",
-  "PendingWaitSentinel": null,
+  "PendingWaitSentinel": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "QueuedAmt": "0",
  "VoucherReedeemedAmt": "0"
 }
@ -5737,7 +5788,10 @@ Response:
  "MsgRct": {
    "ExitCode": 0,
    "Return": "Ynl0ZSBhcnJheQ==",
-    "GasUsed": 9
+    "GasUsed": 9,
+    "EventsRoot": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  "GasCost": {
    "Message": {
@ -5770,7 +5824,10 @@ Response:
    "MsgRct": {
      "ExitCode": 0,
      "Return": "Ynl0ZSBhcnJheQ==",
-      "GasUsed": 9
+      "GasUsed": 9,
+      "EventsRoot": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      }
    },
    "Error": "string value",
    "Duration": 60000000000,
@ -5814,7 +5871,10 @@ Response:
        "MsgRct": {
          "ExitCode": 0,
          "Return": "Ynl0ZSBhcnJheQ==",
-          "GasUsed": 9
+          "GasUsed": 9,
+          "EventsRoot": {
+            "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+          }
        },
        "Error": "string value",
        "Duration": 60000000000,
@ -6004,7 +6064,10 @@ Response:
      "MsgRct": {
        "ExitCode": 0,
        "Return": "Ynl0ZSBhcnJheQ==",
-        "GasUsed": 9
+        "GasUsed": 9,
+        "EventsRoot": {
+          "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+        }
      },
      "GasCost": {
        "Message": {
@ -6037,7 +6100,10 @@ Response:
        "MsgRct": {
          "ExitCode": 0,
          "Return": "Ynl0ZSBhcnJheQ==",
-          "GasUsed": 9
+          "GasUsed": 9,
+          "EventsRoot": {
+            "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+          }
        },
        "Error": "string value",
        "Duration": 60000000000,
@ -6081,7 +6147,10 @@ Response:
            "MsgRct": {
              "ExitCode": 0,
              "Return": "Ynl0ZSBhcnJheQ==",
-              "GasUsed": 9
+              "GasUsed": 9,
+              "EventsRoot": {
+                "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+              }
            },
            "Error": "string value",
            "Duration": 60000000000,
@ -6867,7 +6936,9 @@ Response:
    "ExpectedStoragePledge": "0",
    "ReplacedSectorAge": 10101,
    "ReplacedDayReward": "0",
-    "SectorKeyCID": null,
+    "SectorKeyCID": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "SimpleQAPower": true
  }
 ]
@ -7063,7 +7134,9 @@ Inputs:
      5432
    ],
    "Expiration": 10101,
-    "UnsealedCid": null
+    "UnsealedCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  [
    {
@ -7185,7 +7258,9 @@ Inputs:
      5432
    ],
    "Expiration": 10101,
-    "UnsealedCid": null
+    "UnsealedCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  [
    {
@ -7368,7 +7443,9 @@ Response:
    "ExpectedStoragePledge": "0",
    "ReplacedSectorAge": 10101,
    "ReplacedDayReward": "0",
-    "SectorKeyCID": null,
+    "SectorKeyCID": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    },
    "SimpleQAPower": true
  }
 ]
@ -7501,7 +7578,10 @@ Response:
  "MsgRct": {
    "ExitCode": 0,
    "Return": "Ynl0ZSBhcnJheQ==",
-    "GasUsed": 9
+    "GasUsed": 9,
+    "EventsRoot": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  "GasCost": {
    "Message": {
@ -7534,7 +7614,10 @@ Response:
    "MsgRct": {
      "ExitCode": 0,
      "Return": "Ynl0ZSBhcnJheQ==",
-      "GasUsed": 9
+      "GasUsed": 9,
+      "EventsRoot": {
+        "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+      }
    },
    "Error": "string value",
    "Duration": 60000000000,
@ -7578,7 +7661,10 @@ Response:
        "MsgRct": {
          "ExitCode": 0,
          "Return": "Ynl0ZSBhcnJheQ==",
-          "GasUsed": 9
+          "GasUsed": 9,
+          "EventsRoot": {
+            "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+          }
        },
        "Error": "string value",
        "Duration": 60000000000,
@ -7660,7 +7746,10 @@ Response:
  "Receipt": {
    "ExitCode": 0,
    "Return": "Ynl0ZSBhcnJheQ==",
-    "GasUsed": 9
+    "GasUsed": 9,
+    "EventsRoot": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  "ReturnDec": {},
  "TipSet": [
@ -7749,7 +7838,9 @@ Response:
  "ExpectedStoragePledge": "0",
  "ReplacedSectorAge": 10101,
  "ReplacedDayReward": "0",
-  "SectorKeyCID": null,
+  "SectorKeyCID": {
+    "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+  },
  "SimpleQAPower": true
 }
 ```
@ -7825,7 +7916,9 @@ Response:
      5432
    ],
    "Expiration": 10101,
-    "UnsealedCid": null
+    "UnsealedCid": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  "PreCommitDeposit": "0",
  "PreCommitEpoch": 10101
@ -7981,7 +8074,10 @@ Response:
  "Receipt": {
    "ExitCode": 0,
    "Return": "Ynl0ZSBhcnJheQ==",
-    "GasUsed": 9
+    "GasUsed": 9,
+    "EventsRoot": {
+      "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"
+    }
  },
  "ReturnDec": {},
  "TipSet": [
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@ -1 +1 @@
-Subproject commit 6c58e21db3f813afce5e1240401036b53be0a33e
+Subproject commit c6c2320adc177d4e57745595e6a69831176073c1
--- a/gen/main.go
+++ b/gen/main.go
@ -34,6 +34,8 @@ func main() {
 		types.BeaconEntry{},
 		types.StateRoot{},
 		types.StateInfo0{},
+		types.Event{},
+		types.EventEntry{},
 	)
 	if err != nil {
 		fmt.Println(err)