make it all build finally

chain/types/blockheader.go

@@ -29,7 +29,7 @@ type EPostTicket struct {
 }
 
 type EPostProof struct {
-	Proof      []byte
+	Proofs     []abi.PoStProof
 	PostRand   []byte
 	Candidates []EPostTicket
 }

chain/types/blockheader_test.go

@@ -7,6 +7,7 @@ import (
 	"testing"
 
 	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/specs-actors/actors/abi"
 	"github.com/filecoin-project/specs-actors/actors/crypto"
 	cid "github.com/ipfs/go-cid"
 )
@@ -27,7 +28,7 @@ func testBlockHeader(t testing.TB) *BlockHeader {
 	return &BlockHeader{
 		Miner: addr,
 		EPostProof: EPostProof{
-			Proof:    []byte("pruuf"),
+			Proofs:   []abi.PoStProof{{ProofBytes: []byte("pruuf")}},
 			PostRand: []byte("random"),
 		},
 		Ticket: &Ticket{

chain/types/cbor_gen.go

@@ -392,16 +392,6 @@ func (t *EPostProof) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Proof ([]uint8) (slice)
-	if len(t.Proof) > cbg.ByteArrayMaxLen {
-		return xerrors.Errorf("Byte array in field t.Proof was too long")
-	}
-
-	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajByteString, uint64(len(t.Proof)))); err != nil {
-		return err
-	}
-	if _, err := w.Write(t.Proof); err != nil {
-		return err
-	}
 
 	// t.PostRand ([]uint8) (slice)
 	if len(t.PostRand) > cbg.ByteArrayMaxLen {
@@ -459,10 +449,6 @@ func (t *EPostProof) UnmarshalCBOR(r io.Reader) error {
 	if maj != cbg.MajByteString {
 		return fmt.Errorf("expected byte array")
 	}
-	t.Proof = make([]byte, extra)
-	if _, err := io.ReadFull(br, t.Proof); err != nil {
-		return err
-	}
 	// t.PostRand ([]uint8) (slice)
 
 	maj, extra, err = cbg.CborReadHeader(br)

chain/types/mock/chain.go

@@ -61,7 +61,7 @@ func MkBlock(parents *types.TipSet, weightInc uint64, ticketNonce uint64) *types
 	return &types.BlockHeader{
 		Miner: addr,
 		EPostProof: types.EPostProof{
-			Proof: []byte("election post proof proof"),
+			Proofs: []abi.PoStProof{{ProofBytes: []byte("election post proof proof")}},
 		},
 		Ticket: &types.Ticket{
 			VRFProof: []byte(fmt.Sprintf("====%d=====", ticketNonce)),