pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#82,707,874
← previous block
next block →
recent activity
Analyzing
Block #82,707,874
34 transactions · 29 stateful · 2026-06-21 09:05:34 UTC
Parallelism
71
/100
Blocked
66
%
Avg conflicts / tx
1.65
Longest chain
10
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#82,707,874
· 34 txs across 10 waves · depth 10
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#4
0x6a37a9d6
· blocks 1
#5
0x6a37a9d6
#7
0x6a37a9d6
#10
0xab083028
· blocks 1
#12
updateDataFeedsValuesPartial
#13
0x6a37a9d5
#14
0x6a37a9d5
#15
0x5a5d9a99
· blocks 7
#19
0x23afbff3
#21
0x3f5c179b
#23
0x0f6795d9
#24
setData
#33
0xc7e3ec2c
#2
0x0c7abd22
· blocks 2
#6
0x6a37a9d6
#16
0x5a5d9a99
· blocks 3
#22
0x0f6795d9
· blocks 3
#3
0x0c7abd22
· blocks 3
#17
0x5a5d9a99
· blocks 2
#25
0x39435dac
· blocks 7
#8
0x5339c59f
· blocks 1
#18
0x5a5d9a99
· blocks 1
#20
0x0c7abd22
#26
0x39435dac
· blocks 6
#9
0xab083028
· blocks 1
#27
0x39435dac
· blocks 5
#11
0x6ad2e98b
#28
0x39435dac
· blocks 4
#29
0x39435dac
· blocks 3
#30
0x39435dac
· blocks 2
#31
0x39435dac
· blocks 1
#32
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w0
6
w1
8
w3
9
w4
10
w0
11
w5
15
w0
16
w1
17
w2
18
w3
20
w3
22
w1
25
w2
26
w3
29
w6
30
w7
31
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
16 touches
28 conflicts
0x08913286…f0df
0x34b655…2a6f
8 touches
6 conflicts
0x94de4d05…ad01
0x34b655…2a6f
8 touches
6 conflicts
0x22e0cc1d…ad0d
0x34b655…2a6f
8 touches
6 conflicts
0xe61fc751…1e5c
0xd32edf…ff58
7 touches
6 conflicts
0x3567cb6a…088f
0x34b655…2a6f
6 touches
3 conflicts
0x326a02b5…8dad
0x34b655…2a6f
6 touches
3 conflicts
0x460a21c2…87f1
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:
Perpl
28 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity