pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,330,177
← previous block
next block →
recent activity
Analyzing
Block #87,330,177
36 transactions · 27 stateful · 2026-07-12 19:15:12 UTC
Parallelism
86
/100
Blocked
41
%
Avg conflicts / tx
0.67
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,330,177
· 36 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 5
#5
0x1094dc9f
#6
exactInputSingle
#7
exactInputSingle
#8
exactInputSingle
#9
execute
#10
execute
· blocks 1
#11
0x05ee6a22
#12
0xab083028
· blocks 1
#14
execOrders
· blocks 2
#15
0x6b8f732b
#17
0x1be2fb9c
#18
0x6b8f732b
#19
0x6b8f732b
#20
0x6b8f732b
#21
0x5a5d9a99
#23
updateDataFeedsValuesPartial
#24
execFwdPositionOps
· blocks 3
#29
createModule
#31
0x4f819052
#32
0xed82b078
#33
setData
#34
execOrders
#35
0xc7e3ec2c
#2
0x0c7abd22
· blocks 3
#13
0xab083028
· blocks 1
#16
0xccf50a51
· blocks 1
#22
0x5a5d9a99
· blocks 1
#26
execFwdPositionOps
· blocks 2
#3
0x0c7abd22
· blocks 2
#27
execFwdPositionOps
· blocks 1
#30
0xed82b078
#4
0x0c7abd22
· blocks 1
#28
execFwdPositionOps
#25
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
10
w0
12
w0
13
w1
14
w0
16
w1
22
w1
24
w0
25
w4
26
w1
27
w2
28
w3
30
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc643c3cc…855b
0xd32edf…ff58
9 touches
10 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0x92d610a6…9a40
0x2a68ba…90c5
6 touches
3 conflicts
0xc824469a…6425
0x34b655…2a6f
6 touches
3 conflicts
0x594eac69…e89e
0x065c9d…c394
6 touches
3 conflicts
0xa1087a5c…66c4
0x754704…b603
6 touches
3 conflicts
0xb6ed530c…d450
0x34b655…2a6f
6 touches
3 conflicts
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:
FastLane: FastLaneAuctionHandler
10 conflicts on slot
0xc643c3cc0b…b7855b
Audit this contract →
← previous block
·
next block →
recent activity