pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,328,820
← previous block
next block →
recent activity
Analyzing
Block #87,328,820
36 transactions · 28 stateful · 2026-07-12 19:06:07 UTC
Parallelism
78
/100
Blocked
61
%
Avg conflicts / tx
1.25
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,328,820
· 36 txs across 8 waves · depth 8
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
#0
syscallReward
#1
0x0c7abd22
· blocks 7
#5
execute
#6
0x1094dc9f
#7
0x1094dc9f
#8
0xb264ae19
#10
0x05ee6a22
#11
0xab083028
· blocks 3
#14
0x39435dac
· blocks 2
#15
updateDataFeedsValuesPartial
#20
0xccf50a51
#21
0x5a5d9a99
#22
0x5a5d9a99
#24
0x0f6795d9
· blocks 1
#25
0x42bbae7a
#28
0x0f6795d9
#33
setData
#34
0x36326531
#35
0xc7e3ec2c
#2
0x0c7abd22
· blocks 8
#12
0xab083028
· blocks 3
#27
0x0f6795d9
#31
0x4d8dc985
· blocks 1
#3
0x0c7abd22
· blocks 5
#9
0x04a2e385
#13
0x6ad2e98b
· blocks 1
#26
0x3f5c179b
#32
0x4d8dc985
#4
0x0c7abd22
· blocks 7
#16
0x0c7abd22
· blocks 3
#19
0xccf50a51
#29
0xed82b078
· blocks 1
#17
0x0c7abd22
· blocks 2
#30
0xed82b078
#18
0x0c7abd22
· blocks 1
#23
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
9
w2
16
w4
17
w5
18
w6
19
w4
23
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x2d2c9644…6b0d
0xd32edf…ff58
15 touches
28 conflicts
0x13a54fa2…5ae3
0x2a68ba…90c5
8 touches
6 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0xea02471d…1542
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…001d
0x1b6862…e19c
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
28 conflicts on slot
0x2d2c964479…816b0d
Audit this contract →
← previous block
·
next block →
recent activity