pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,717,498
← previous block
next block →
recent activity
Analyzing
Block #87,717,498
42 transactions · 33 stateful · 2026-07-14 14:26:22 UTC
Parallelism
86
/100
Blocked
42
%
Avg conflicts / tx
0.81
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,717,498
· 42 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0756e95c
#2
0x0c7abd22
#3
execute
#4
updatePrices
#5
0xab083028
· blocks 5
#9
updatePrices
#10
0x39435dac
#11
0x39435dac
· blocks 3
#12
0x39435dac
#13
0x39435dac
#14
0x0c7abd22
· blocks 4
#17
0xabab18…d497
#18
0x5bf9264c
#19
0x6b8f732b
#20
0x5a5d9a99
· blocks 2
#23
settlePredictions
#25
updateDataFeedsValuesPartial
#26
updateDataFeedsValuesPartial
#27
0x3f5c179b
#29
0x3f5c179b
#31
0x0f6795d9
· blocks 3
#34
0x0c7abd22
#35
forward
#38
0x6a564785
#39
setData
#40
0x39435dac
#41
0xc7e3ec2c
#6
0x6ad2e98b
· blocks 2
#15
0x0c7abd22
· blocks 3
#21
0x5a5d9a99
· blocks 1
#28
0x3f5c179b
· blocks 1
#7
0xab083028
· blocks 2
#16
0x0c7abd22
· blocks 2
#22
0x5a5d9a99
· blocks 1
#33
batchUpdate
#8
0xab083028
· blocks 1
#24
0x0c7abd22
· blocks 1
#32
0x0f6795d9
· blocks 2
#30
0x0c7abd22
#36
0x0f6795d9
· blocks 1
#37
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
5
w0
6
w1
7
w2
8
w3
11
w0
14
w0
15
w1
16
w2
20
w0
21
w1
22
w2
24
w3
28
w1
30
w4
32
w3
33
w2
37
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7bb032b0…be9f
0xd32edf…ff58
9 touches
10 conflicts
0x889d5e90…929a
0x2a68ba…90c5
8 touches
6 conflicts
0x92385428…6941
0x34b655…2a6f
8 touches
6 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0xa4f80979…4d71
0x065c9d…c394
6 touches
3 conflicts
0xd35bb5ac…3586
0x065c9d…c394
6 touches
3 conflicts
0x6a1604d1…3e8a
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
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
0x7bb032b0e5…7ebe9f
Audit this contract →
← previous block
·
next block →
recent activity