pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,977,493
← previous block
next block →
recent activity
Analyzing
Block #74,977,493
42 transactions · 35 stateful · 2026-05-16 13:37:55 UTC
Parallelism
79
/100
Blocked
71
%
Avg conflicts / tx
1.88
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,977,493
· 42 txs across 9 waves · depth 9
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
#0
syscallReward
#1
0x67098489
· blocks 3
#2
0x1094dc9f
· blocks 3
#3
0x6a0873aa
· blocks 4
#7
0x6a0873aa
#8
0x0c7abd22
· blocks 3
#10
0xed82b078
· blocks 5
#13
0xe7be4706
· blocks 5
#19
0x98717539
· blocks 7
#24
0xe7be4706
#25
0xe7be4706
#26
0x6a0873ab
#27
0xe7be4706
#28
0xe7be4706
#29
0xe7be4706
#33
updateDataFeedsValuesPartial
#37
setData
#4
0x6a0873aa
· blocks 3
#9
execute
· blocks 2
#11
0x1ffa3c9b
· blocks 3
#14
0xe7be4706
· blocks 4
#20
0x98717539
· blocks 6
#5
0x6a0873aa
· blocks 2
#12
0x1ffa3c9b
· blocks 2
#15
0xe7be4706
· blocks 3
#21
0x98717539
· blocks 5
#6
0x6a0873ab
· blocks 1
#16
0xe7be4706
· blocks 2
#22
0x98717539
· blocks 1
#38
0x39435dac
· blocks 3
#17
0xe7be4706
· blocks 1
#23
0x98717539
#36
0x6a0873ab
#39
0x39435dac
· blocks 2
#18
0xe7be4706
· blocks 2
#40
0x39435dac
· blocks 1
#30
0x0c7abd22
· blocks 4
#41
0x39435dac
#31
0x0c7abd22
· blocks 2
#35
0x5339c59f
#32
0x0c7abd22
#34
0x5339c59f
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
3
w0
4
w1
5
w2
6
w3
8
w0
9
w1
10
w0
11
w1
12
w2
15
w2
16
w3
18
w5
30
w6
31
w7
32
w8
34
w8
36
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xb9868b52…c77f
0x34b655…2a6f
12 touches
15 conflicts
0xe6455d1f…1029
0x754704…b603
12 touches
15 conflicts
0x0d0b2509…074d
0x3bd359…433a
12 touches
15 conflicts
0x60f7fbaf…bd58
0x34b655…2a6f
10 touches
10 conflicts
0xba38536d…2b7d
0x065c9d…c394
10 touches
10 conflicts
0x0d622e34…0000
0x681e90…ae09
10 touches
10 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0x17606ba6…1b6e
0x754704…b603
8 touches
6 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
15 conflicts on slot
0xb9868b5233…c6c77f
Audit this contract →
← previous block
·
next block →
recent activity