core/types: drop some relice data types

core/types/block.go

@@ -166,35 +166,13 @@ type Block struct {
 	ReceivedFrom interface{}
 }
 
-// DeprecatedTd is an old relic for extracting the TD of a block. It is in the
-// code solely to facilitate upgrading the database from the old format to the
-// new, after which it should be deleted. Do not use!
-func (b *Block) DeprecatedTd() *big.Int {
-	return b.td
-}
-
-// [deprecated by eth/63]
-// StorageBlock defines the RLP encoding of a Block stored in the
-// state database. The StorageBlock encoding contains fields that
-// would otherwise need to be recomputed.
-type StorageBlock Block
-
 // "external" block encoding. used for eth protocol, etc.
 type extblock struct {
 	Header *Header
 	Txs    []*Transaction
 	Uncles []*Header
 }
 
-// [deprecated by eth/63]
-// "storage" block encoding. used for database.
-type storageblock struct {
-	Header *Header
-	Txs    []*Transaction
-	Uncles []*Header
-	TD     *big.Int
-}
-
 // NewBlock creates a new block. The input data is copied,
 // changes to header and to the field values will not affect the
 // block.
@@ -279,16 +257,6 @@ func (b *Block) EncodeRLP(w io.Writer) error {
 	})
 }
 
-// [deprecated by eth/63]
-func (b *StorageBlock) DecodeRLP(s *rlp.Stream) error {
-	var sb storageblock
-	if err := s.Decode(&sb); err != nil {
-		return err
-	}
-	b.header, b.uncles, b.transactions, b.td = sb.Header, sb.Uncles, sb.Txs, sb.TD
-	return nil
-}
-
 // TODO: copies
 
 func (b *Block) Uncles() []*Header          { return b.uncles }