feat: show self-built bid value from payload priority fees

handlers/slot.go

@@ -1531,6 +1531,12 @@ func getSlotPageBids(ctx context.Context, pageData *models.SlotPageBlockData, bl
 			SeenCount:    bid.SeenCount,
 			SeenTotal:    bid.SeenTotal,
 		}
+		if bidData.IsSelfBuilt {
+			fees, ok := getSlotPagePayloadPriorityFees(pageData, bid.BlockHash)
+			bidData.Value = fees
+			bidData.TotalValue = fees + bid.ElPayment
+			bidData.ValueUnknown = !ok
+		}
 		bidData.ClassLabel, bidData.ClassColor, bidData.ClassTitle = describeBidClass(bid)
 		bidData.SeenColor = seenBadgeColor(bid.SeenCount, bid.SeenTotal)
 		if !bidData.IsSelfBuilt {
@@ -1552,6 +1558,28 @@ func getSlotPageBids(ctx context.Context, pageData *models.SlotPageBlockData, bl
 	pageData.BidsCount = uint64(len(pageData.Bids))
 }
 
+func getSlotPagePayloadPriorityFees(pageData *models.SlotPageBlockData, blockHash []byte) (uint64, bool) {
+	if pageData.ExecutionData == nil || !bytes.Equal(pageData.ExecutionData.BlockHash, blockHash) {
+		return 0, false
+	}
+	if len(pageData.Transactions) == 0 {
+		return 0, true
+	}
+	if !pageData.TransactionsIndexed {
+		return 0, false
+	}
+
+	baseFee := float64(pageData.ExecutionData.BaseFeePerGas) / 1e9
+	fees := 0.0
+	for _, tx := range pageData.Transactions {
+		if !tx.HasElData {
+			return 0, false
+		}
+		fees += float64(tx.GasUsed) * (tx.EffGasPrice - baseFee)
+	}
+	return uint64(math.Round(fees)), true
+}
+
 // seenBadgeColor derives the badge color for a bid's gossip visibility:
 // green = all connected clients saw it, yellow = majority, red = minority.
 func seenBadgeColor(seenCount, seenTotal uint32) string {

indexer/beacon/indexer_getter.go

@@ -708,10 +708,25 @@ func (indexer *Indexer) GetBlockBidsForSlot(slot phase0.Slot) []*dbtypes.BlockBi
 	}
 
 	for _, bid := range db.GetBidsForSlot(indexer.ctx, uint64(slot)) {
-		if cached := cachedBids[makeBidCacheKey(bid)]; cached != nil {
+		key := makeBidCacheKey(bid)
+		if cached := cachedBids[key]; cached != nil {
 			mergeBidSeenCounters(cached, bid)
 			continue
 		}
+		cachedBids[key] = bid
+		bids = append(bids, bid)
+	}
+
+	for _, block := range indexer.blockCache.getBlocksBySlot(slot) {
+		bid := getBlockBid(block.GetBlock(indexer.ctx))
+		if bid == nil {
+			continue
+		}
+		key := makeBidCacheKey(bid)
+		if cachedBids[key] != nil {
+			continue
+		}
+		cachedBids[key] = bid
 		bids = append(bids, bid)
 	}
 

templates/slot/bids.html

@@ -58,9 +58,19 @@
             </td>
             <td>{{ ethAddressLink $bid.FeeRecipient }}</td>
             <td>{{ formatAddCommas $bid.GasLimit }}</td>
-            <td>{{ formatEthFromGwei $bid.Value }}</td>
-            <td>{{ formatEthFromGwei $bid.ElPayment }}</td>
-            <td><strong>{{ formatEthFromGwei $bid.TotalValue }}</strong></td>
+            {{ if $bid.ValueUnknown }}
+              <td></td>
+              <td>{{ formatEthFromGwei $bid.ElPayment }}</td>
+              <td></td>
+            {{ else if $bid.IsSelfBuilt }}
+              <td><span data-bs-toggle="tooltip" title="Priority fees paid to the fee recipient by the self-built payload">{{ formatEthFromGwei $bid.Value }}</span></td>
+              <td>{{ formatEthFromGwei $bid.ElPayment }}</td>
+              <td><strong>{{ formatEthFromGwei $bid.TotalValue }}</strong></td>
+            {{ else }}
+              <td>{{ formatEthFromGwei $bid.Value }}</td>
+              <td>{{ formatEthFromGwei $bid.ElPayment }}</td>
+              <td><strong>{{ formatEthFromGwei $bid.TotalValue }}</strong></td>
+            {{ end }}
             {{ if $.Block.HasGossipBids }}
             <td>
               {{ if $bid.IsSelfBuilt }}

types/models/slot.go

@@ -439,6 +439,7 @@ type SlotPageBid struct {
 	BuilderName  string `json:"builder_name"`
 	BuilderURL   string `json:"builder_url"`
 	IsSelfBuilt  bool   `json:"is_self_built"`
+	ValueUnknown bool   `json:"value_unknown"`
 	Slot         uint64 `json:"slot"`
 	Value        uint64 `json:"value"`
 	ElPayment    uint64 `json:"el_payment"`