pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,904,353
← previous block
next block →
recent activity
Analyzing
Block #87,904,353
21 transactions · 18 stateful · 2026-07-15 11:16:13 UTC
Parallelism
62
/100
Blocked
56
%
Avg conflicts / tx
1.14
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,904,353
· 21 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
0x61df7c…aee6
#2
0xab083028
· blocks 2
#4
updatePrices
#5
0x39435dac
· blocks 1
#6
0x5a5d9a99
· blocks 4
#9
updatePrices
#10
updatePrices
#14
updateDataFeedsValuesPartial
#15
0x3f5c179b
#19
setData
#3
0x6ad2e98b
#7
0x5a5d9a99
· blocks 3
#16
0x3f5c179b
#8
0x5a5d9a99
· blocks 5
#11
0x0f6795d9
· blocks 3
#12
0x0f6795d9
· blocks 4
#13
0x0f6795d9
· blocks 1
#20
0x39435dac
#17
0x0f6795d9
· blocks 1
#18
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
5
w0
6
w0
7
w1
8
w2
11
w3
12
w4
13
w5
16
w1
17
w6
18
w7
20
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
10 touches
10 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x033dddd2…ac15
0x34b655…2a6f
8 touches
6 conflicts
0xabd0bcfc…64e2
0x34b655…2a6f
6 touches
3 conflicts
0x59dccbd8…2bf6
0x34b655…2a6f
4 touches
1 conflict
0x7e5ea60a…c4ab
0x34b655…2a6f
4 touches
1 conflict
0x8743e1ba…8331
0x34b655…2a6f
4 touches
1 conflict
0x96d4f560…c558
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
10 conflicts on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity