eth/protocols/eth: remove Requests in block body (#30562)

Block no longer has Requests. This PR just removes some code that wasn't removed in #30425.

eth/downloader/downloader_test.go

@@ -230,7 +230,6 @@ func (dlp *downloadTesterPeer) RequestBodies(hashes []common.Hash, sink chan *et
 		txsHashes        = make([]common.Hash, len(bodies))
 		uncleHashes      = make([]common.Hash, len(bodies))
 		withdrawalHashes = make([]common.Hash, len(bodies))
-		requestsHashes   = make([]common.Hash, len(bodies))
 	)
 	hasher := trie.NewStackTrie(nil)
 	for i, body := range bodies {
@@ -249,7 +248,7 @@ func (dlp *downloadTesterPeer) RequestBodies(hashes []common.Hash, sink chan *et
 	res := &eth.Response{
 		Req:  req,
 		Res:  (*eth.BlockBodiesResponse)(&bodies),
-		Meta: [][]common.Hash{txsHashes, uncleHashes, withdrawalHashes, requestsHashes},
+		Meta: [][]common.Hash{txsHashes, uncleHashes, withdrawalHashes},
 		Time: 1,
 		Done: make(chan error, 1), // Ignore the returned status
 	}

eth/protocols/eth/handlers.go

@@ -316,7 +316,6 @@ func handleBlockBodies(backend Backend, msg Decoder, peer *Peer) error {
 			txsHashes        = make([]common.Hash, len(res.BlockBodiesResponse))
 			uncleHashes      = make([]common.Hash, len(res.BlockBodiesResponse))
 			withdrawalHashes = make([]common.Hash, len(res.BlockBodiesResponse))
-			requestsHashes   = make([]common.Hash, len(res.BlockBodiesResponse))
 		)
 		hasher := trie.NewStackTrie(nil)
 		for i, body := range res.BlockBodiesResponse {
@@ -325,11 +324,8 @@ func handleBlockBodies(backend Backend, msg Decoder, peer *Peer) error {
 			if body.Withdrawals != nil {
 				withdrawalHashes[i] = types.DeriveSha(types.Withdrawals(body.Withdrawals), hasher)
 			}
-			if body.Requests != nil {
-				requestsHashes[i] = types.CalcRequestsHash(body.Requests)
 		}
-		}
-		return [][]common.Hash{txsHashes, uncleHashes, withdrawalHashes, requestsHashes}
+		return [][]common.Hash{txsHashes, uncleHashes, withdrawalHashes}
 	}
 	return peer.dispatchResponse(&Response{
 		id:   res.RequestId,

eth/protocols/eth/protocol.go

@@ -224,7 +224,6 @@ type BlockBody struct {
 	Transactions []*types.Transaction // Transactions contained within a block
 	Uncles       []*types.Header      // Uncles contained within a block
 	Withdrawals  []*types.Withdrawal  `rlp:"optional"` // Withdrawals contained within a block
-	Requests     [][]byte             `rlp:"optional"` // Requests contained within a block
 }
 
 // Unpack retrieves the transactions and uncles from the range packet and returns