pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#72,366,421
← previous block
next block →
recent activity
Analyzing
Block #72,366,421
29 transactions · 24 stateful · 2026-05-04 11:23:24 UTC
Parallelism
76
/100
Blocked
54
%
Avg conflicts / tx
0.86
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,366,421
· 29 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x67098489
#2
0xbbb036a8
#3
0x575c0012
#4
0x0f052239
· blocks 1
#5
0x719d975a
#6
0xe0de3ed7
#7
0x0c7abd22
· blocks 2
#8
0x69f88224
· blocks 1
#9
0xe7be4706
#11
0xe7be4706
· blocks 1
#12
0xe7be4706
#13
0x98717539
· blocks 2
#16
updateDataFeedsValuesPartial
#22
setData
#28
0xf2eaccd1
#10
0x69f88224
#14
0x98717539
· blocks 5
#17
0xe7be4706
#18
0x0c7abd22
· blocks 1
#19
0x3f5c179b
· blocks 1
#15
0x98717539
· blocks 4
#20
0xed82b078
· blocks 1
#23
0x0c7abd22
#21
0xed82b078
#24
0x39435dac
· blocks 3
#25
0x39435dac
· blocks 2
#26
0x39435dac
· blocks 1
#27
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
7
w0
8
w0
10
w1
11
w0
13
w0
14
w1
15
w2
17
w1
18
w1
19
w1
20
w2
21
w3
23
w2
24
w3
25
w4
26
w5
27
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0xc824469a…6425
0x34b655…2a6f
8 touches
6 conflicts
0x60f7fbaf…bd58
0x34b655…2a6f
6 touches
3 conflicts
0xf4b2a427…0234
0x34b655…2a6f
6 touches
3 conflicts
0x059e0ac0…0267
0x34b655…2a6f
6 touches
3 conflicts
0x4aa4e477…50e6
0xd32edf…ff58
5 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
4 touches
1 conflict
0xfb8f551a…777d
0x34b655…2a6f
4 touches
1 conflict
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
6 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity