pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,587,481
← previous block
next block →
recent activity
Analyzing
Block #87,587,481
32 transactions · 30 stateful · 2026-07-13 23:56:45 UTC
Parallelism
75
/100
Blocked
50
%
Avg conflicts / tx
1.25
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,587,481
· 32 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
0x0c7abd22
#2
transfer
· blocks 1
#4
execute
· blocks 1
#6
0x6ad2e98b
#7
updatePrices
· blocks 1
#8
updatePrices
#10
0x39435dac
· blocks 5
#12
0x5a5d9a99
· blocks 1
#15
0x0f6795d9
· blocks 1
#20
0x6a557bb4
#21
setData
#24
0x39435dac
· blocks 2
#27
0x39435dac
#28
0x39435dac
#29
0x39435dac
#31
0x39435dac
#3
transfer
#5
execute
#9
updatePrices
#11
0x39435dac
· blocks 5
#16
0x0f6795d9
· blocks 5
#22
0x39435dac
· blocks 4
#13
0x5a5d9a99
· blocks 1
#17
0x0f6795d9
· blocks 2
#14
0x5a5d9a99
#18
0x0f6795d9
· blocks 3
#19
0x0f6795d9
· blocks 2
#23
0x39435dac
· blocks 3
#25
0x39435dac
· blocks 2
#26
0x39435dac
· blocks 1
#30
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w0
5
w1
7
w0
9
w1
10
w0
11
w1
12
w0
13
w2
14
w3
15
w0
16
w1
17
w2
18
w3
19
w3
22
w1
23
w4
25
w5
26
w6
30
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
10 touches
10 conflicts
0x745952b2…d90c
0x34b655…2a6f
8 touches
6 conflicts
0x1b2c54a1…5a76
0x34b655…2a6f
8 touches
6 conflicts
0x571cb36d…3b3d
0x34b655…2a6f
6 touches
3 conflicts
0x59a54ff4…d21b
0x34b655…2a6f
6 touches
3 conflicts
0x59dccbd8…2bf6
0x34b655…2a6f
6 touches
3 conflicts
0x6bf71f68…fd07
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
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
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity