style-only: Remove whitespace

Can be reviewed with --ignore-all-space

1 files changed, 72 insertions, 74 deletions

diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 413d8d3322..e561f02c4a 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1596,88 +1596,86 @@ void PeerManagerImpl::ProcessGetBlockData(CNode& pfrom, Peer& peer, const CInv&
     if (!(pindex->nStatus & BLOCK_HAVE_DATA)) {
         return;
     }
-    {
-        std::shared_ptr<const CBlock> pblock;
-        if (a_recent_block && a_recent_block->GetHash() == pindex->GetBlockHash()) {
-            pblock = a_recent_block;
+    std::shared_ptr<const CBlock> pblock;
+    if (a_recent_block && a_recent_block->GetHash() == pindex->GetBlockHash()) {
+        pblock = a_recent_block;
+    } else if (inv.IsMsgWitnessBlk()) {
+        // Fast-path: in this case it is possible to serve the block directly from disk,
+        // as the network format matches the format on disk
+        std::vector<uint8_t> block_data;
+        if (!ReadRawBlockFromDisk(block_data, pindex, m_chainparams.MessageStart())) {
+            assert(!"cannot load block from disk");
+        }
+        m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::BLOCK, MakeSpan(block_data)));
+        // Don't set pblock as we've sent the block
+    } else {
+        // Send block from disk
+        std::shared_ptr<CBlock> pblockRead = std::make_shared<CBlock>();
+        if (!ReadBlockFromDisk(*pblockRead, pindex, m_chainparams.GetConsensus())) {
+            assert(!"cannot load block from disk");
+        }
+        pblock = pblockRead;
+    }
+    if (pblock) {
+        if (inv.IsMsgBlk()) {
+            m_connman.PushMessage(&pfrom, msgMaker.Make(SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::BLOCK, *pblock));
         } else if (inv.IsMsgWitnessBlk()) {
-            // Fast-path: in this case it is possible to serve the block directly from disk,
-            // as the network format matches the format on disk
-            std::vector<uint8_t> block_data;
-            if (!ReadRawBlockFromDisk(block_data, pindex, m_chainparams.MessageStart())) {
-                assert(!"cannot load block from disk");
+            m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::BLOCK, *pblock));
+        } else if (inv.IsMsgFilteredBlk()) {
+            bool sendMerkleBlock = false;
+            CMerkleBlock merkleBlock;
+            if (pfrom.m_tx_relay != nullptr) {
+                LOCK(pfrom.m_tx_relay->cs_filter);
+                if (pfrom.m_tx_relay->pfilter) {
+                    sendMerkleBlock = true;
+                    merkleBlock = CMerkleBlock(*pblock, *pfrom.m_tx_relay->pfilter);
+                }
             }
-            m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::BLOCK, MakeSpan(block_data)));
-            // Don't set pblock as we've sent the block
-        } else {
-            // Send block from disk
-            std::shared_ptr<CBlock> pblockRead = std::make_shared<CBlock>();
-            if (!ReadBlockFromDisk(*pblockRead, pindex, m_chainparams.GetConsensus())) {
-                assert(!"cannot load block from disk");
+            if (sendMerkleBlock) {
+                m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::MERKLEBLOCK, merkleBlock));
+                // CMerkleBlock just contains hashes, so also push any transactions in the block the client did not see
+                // This avoids hurting performance by pointlessly requiring a round-trip
+                // Note that there is currently no way for a node to request any single transactions we didn't send here -
+                // they must either disconnect and retry or request the full block.
+                // Thus, the protocol spec specified allows for us to provide duplicate txn here,
+                // however we MUST always provide at least what the remote peer needs
+                typedef std::pair<unsigned int, uint256> PairType;
+                for (PairType& pair : merkleBlock.vMatchedTxn)
+                    m_connman.PushMessage(&pfrom, msgMaker.Make(SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::TX, *pblock->vtx[pair.first]));
             }
-            pblock = pblockRead;
-        }
-        if (pblock) {
-            if (inv.IsMsgBlk()) {
-                m_connman.PushMessage(&pfrom, msgMaker.Make(SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::BLOCK, *pblock));
-            } else if (inv.IsMsgWitnessBlk()) {
-                m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::BLOCK, *pblock));
-            } else if (inv.IsMsgFilteredBlk()) {
-                bool sendMerkleBlock = false;
-                CMerkleBlock merkleBlock;
-                if (pfrom.m_tx_relay != nullptr) {
-                    LOCK(pfrom.m_tx_relay->cs_filter);
-                    if (pfrom.m_tx_relay->pfilter) {
-                        sendMerkleBlock = true;
-                        merkleBlock = CMerkleBlock(*pblock, *pfrom.m_tx_relay->pfilter);
-                    }
-                }
-                if (sendMerkleBlock) {
-                    m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::MERKLEBLOCK, merkleBlock));
-                    // CMerkleBlock just contains hashes, so also push any transactions in the block the client did not see
-                    // This avoids hurting performance by pointlessly requiring a round-trip
-                    // Note that there is currently no way for a node to request any single transactions we didn't send here -
-                    // they must either disconnect and retry or request the full block.
-                    // Thus, the protocol spec specified allows for us to provide duplicate txn here,
-                    // however we MUST always provide at least what the remote peer needs
-                    typedef std::pair<unsigned int, uint256> PairType;
-                    for (PairType& pair : merkleBlock.vMatchedTxn)
-                        m_connman.PushMessage(&pfrom, msgMaker.Make(SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::TX, *pblock->vtx[pair.first]));
-                }
-                // else
-                    // no response
-            } else if (inv.IsMsgCmpctBlk()) {
-                // If a peer is asking for old blocks, we're almost guaranteed
-                // they won't have a useful mempool to match against a compact block,
-                // and we don't feel like constructing the object for them, so
-                // instead we respond with the full, non-compact block.
-                bool fPeerWantsWitness = State(pfrom.GetId())->fWantsCmpctWitness;
-                int nSendFlags = fPeerWantsWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS;
-                if (CanDirectFetch() && pindex->nHeight >= m_chainman.ActiveChain().Height() - MAX_CMPCTBLOCK_DEPTH) {
-                    if ((fPeerWantsWitness || !fWitnessesPresentInARecentCompactBlock) && a_recent_compact_block && a_recent_compact_block->header.GetHash() == pindex->GetBlockHash()) {
-                        m_connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, *a_recent_compact_block));
-                    } else {
-                        CBlockHeaderAndShortTxIDs cmpctblock(*pblock, fPeerWantsWitness);
-                        m_connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, cmpctblock));
-                    }
+            // else
+            // no response
+        } else if (inv.IsMsgCmpctBlk()) {
+            // If a peer is asking for old blocks, we're almost guaranteed
+            // they won't have a useful mempool to match against a compact block,
+            // and we don't feel like constructing the object for them, so
+            // instead we respond with the full, non-compact block.
+            bool fPeerWantsWitness = State(pfrom.GetId())->fWantsCmpctWitness;
+            int nSendFlags = fPeerWantsWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS;
+            if (CanDirectFetch() && pindex->nHeight >= m_chainman.ActiveChain().Height() - MAX_CMPCTBLOCK_DEPTH) {
+                if ((fPeerWantsWitness || !fWitnessesPresentInARecentCompactBlock) && a_recent_compact_block && a_recent_compact_block->header.GetHash() == pindex->GetBlockHash()) {
+                    m_connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, *a_recent_compact_block));
                 } else {
-                    m_connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::BLOCK, *pblock));
+                    CBlockHeaderAndShortTxIDs cmpctblock(*pblock, fPeerWantsWitness);
+                    m_connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, cmpctblock));
                 }
+            } else {
+                m_connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::BLOCK, *pblock));
             }
         }
+    }
 
-        {
-            LOCK(peer.m_block_inv_mutex);
-            // Trigger the peer node to send a getblocks request for the next batch of inventory
-            if (inv.hash == peer.m_continuation_block) {
-                // Send immediately. This must send even if redundant,
-                // and we want it right after the last block so they don't
-                // wait for other stuff first.
-                std::vector<CInv> vInv;
-                vInv.push_back(CInv(MSG_BLOCK, m_chainman.ActiveChain().Tip()->GetBlockHash()));
-                m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::INV, vInv));
-                peer.m_continuation_block.SetNull();
-            }
+    {
+        LOCK(peer.m_block_inv_mutex);
+        // Trigger the peer node to send a getblocks request for the next batch of inventory
+        if (inv.hash == peer.m_continuation_block) {
+            // Send immediately. This must send even if redundant,
+            // and we want it right after the last block so they don't
+            // wait for other stuff first.
+            std::vector<CInv> vInv;
+            vInv.push_back(CInv(MSG_BLOCK, m_chainman.ActiveChain().Tip()->GetBlockHash()));
+            m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::INV, vInv));
+            peer.m_continuation_block.SetNull();
         }
     }
 }