pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,524,452
← previous block
next block →
recent activity
Analyzing
Block #87,524,452
26 transactions · 25 stateful · 2026-07-13 16:55:03 UTC
Parallelism
69
/100
Blocked
56
%
Avg conflicts / tx
1.23
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,524,452
· 26 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
0xab083028
· blocks 2
#2
updatePrices
#3
updatePrices
#4
0x39435dac
· blocks 1
#5
0x5a5d9a99
· blocks 7
#8
updateDataFeedsValuesPartial
#12
0x3f5c179b
· blocks 1
#15
0x3f5c179b
#20
0x6a5518de
#21
setData
#25
0xc7e3ec2c
#6
0x5a5d9a99
· blocks 1
#10
0x0f6795d9
· blocks 3
#11
0x3f5c179b
· blocks 1
#17
batchUpdate
#7
0x5a5d9a99
· blocks 1
#18
0xed82b078
· blocks 1
#9
0x0f6795d9
· blocks 6
#19
0xed82b078
#13
0x0f6795d9
· blocks 2
#22
0x39435dac
· blocks 2
#14
0x0f6795d9
· blocks 3
#16
0x0f6795d9
#23
0x39435dac
· blocks 1
#24
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
4
w0
5
w0
6
w1
7
w2
9
w3
10
w1
11
w1
12
w0
13
w4
14
w5
16
w6
17
w1
18
w2
22
w4
23
w6
24
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7e5ea60a…c4aa
0x34b655…2a6f
10 touches
10 conflicts
0x92385428…6941
0x34b655…2a6f
10 touches
10 conflicts
0xac2a0273…721b
0x34b655…2a6f
8 touches
6 conflicts
0xc824469a…6425
0x34b655…2a6f
8 touches
6 conflicts
0x737acb78…fce8
0x34b655…2a6f
8 touches
6 conflicts
0x482471ad…122f
0x34b655…2a6f
8 touches
6 conflicts
0xa8667a2e…b5e2
0x34b655…2a6f
6 touches
3 conflicts
0xb4b8c5b1…836b
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
10 conflicts on slot
0x7e5ea60ab2…b0c4aa
Audit this contract →
← previous block
·
next block →
recent activity