pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,119,456
← previous block
next block →
recent activity
Analyzing
Block #91,119,456
30 transactions · 27 stateful · 2026-07-28 17:38:54 UTC
Parallelism
80
/100
Blocked
63
%
Avg conflicts / tx
1.13
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,119,456
· 30 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x67098489
· blocks 1
#3
0x6a68e9a6
· blocks 2
#5
0x6ad2e98b
· blocks 3
#9
0x5a5d9a99
· blocks 2
#11
0x0f6795d9
· blocks 5
#19
updateDataFeedsValuesPartial
#20
updateDataFeedsValuesPartial
#21
0x6a68e9a6
#22
setData
· blocks 1
#25
0x39435dac
#27
0x59558d29
· blocks 1
#29
0xc7e3ec2c
#2
0x67098489
#4
0x6a68e9a6
· blocks 1
#6
0xab083028
· blocks 2
#12
0x0f6795d9
· blocks 4
#23
setData
#28
0x59558d29
#7
0xab083028
· blocks 1
#10
0x6a68e9a6
#13
0x0f6795d9
· blocks 4
#8
0xab083028
· blocks 2
#14
0x0f6795d9
· blocks 2
#24
0x39435dac
· blocks 1
#15
0x0f6795d9
· blocks 1
#17
0xed82b078
· blocks 1
#26
0x39435dac
#16
0x0f6795d9
#18
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
4
w1
5
w0
6
w1
7
w2
8
w3
9
w0
10
w2
11
w0
12
w1
13
w2
14
w3
15
w4
16
w5
17
w4
18
w5
24
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc824469a…6425
0x34b655…2a6f
12 touches
15 conflicts
0x889d5e90…929a
0x2a68ba…90c5
8 touches
6 conflicts
0xbcbf5d09…8bac
0x34b655…2a6f
8 touches
6 conflicts
0xe8eae8a3…bacc
0x34b655…2a6f
6 touches
3 conflicts
0x737acb78…fce8
0x34b655…2a6f
6 touches
3 conflicts
0x0d622e34…0000
0x681e90…ae09
6 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0x217bd767…b79e
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
15 conflicts on slot
0xc824469a90…af6425
Audit this contract →
← previous block
·
next block →
recent activity