pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,870,771
← previous block
next block →
recent activity
Analyzing
Block #87,870,771
20 transactions · 18 stateful · 2026-07-15 07:31:35 UTC
Parallelism
80
/100
Blocked
44
%
Avg conflicts / tx
0.55
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,870,771
· 20 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0xab083028
· blocks 3
#3
updatePrices
#4
updatePrices
· blocks 1
#5
updatePrices
#7
updatePrices
#8
execFwdPositionOps
· blocks 1
#9
updateDataFeedsValuesPartial
#10
updateDataFeedsValuesPartial
#15
updateDataFeedsValuesPartial
#16
setData
#17
execOrders
· blocks 2
#2
0xab083028
· blocks 1
#6
updatePrices
#11
execFwdPositionOps
· blocks 1
#13
0x3f5c179b
· blocks 1
#12
0x3f5c179b
#14
batchUpdate
#18
execOrders
· blocks 1
#19
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
4
w0
6
w1
8
w0
11
w1
12
w2
13
w1
14
w2
17
w0
18
w2
19
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x5d46e6a0…5ed9
0x40c49f…2af0
6 touches
3 conflicts
0x00000000…003d
0x40c49f…2af0
6 touches
3 conflicts
0x737acb78…fce8
0x34b655…2a6f
4 touches
1 conflict
0x7e5ea60a…c4aa
0x34b655…2a6f
4 touches
1 conflict
0x92385428…6941
0x34b655…2a6f
4 touches
1 conflict
0x95c9704c…8a57
0x34b655…2a6f
4 touches
1 conflict
0xac2a0273…721b
0x34b655…2a6f
4 touches
1 conflict
What's blocking what?
Click any transaction in the timeline or graph to see which storage slots forced it to wait, and which later transactions it blocked.
The bottleneck
Throughput-killer:
Perpl
3 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity