pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,918,741
← previous block
next block →
recent activity
Analyzing
Block #87,918,741
25 transactions · 23 stateful · 2026-07-15 12:52:26 UTC
Parallelism
60
/100
Blocked
57
%
Avg conflicts / tx
1.2
Longest chain
10
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,918,741
· 25 txs across 10 waves · depth 10
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
#0
syscallReward
#1
0xab083028
· blocks 2
#3
updatePrices
#4
updatePrices
· blocks 2
#7
0x6a578302
#8
0x5bf9264c
#9
0x5bf9264c
#10
0x98717539
#11
updateDataFeedsValuesPartial
#12
0x0f6795d9
· blocks 5
#19
0x6a578302
#20
setData
#2
0x8263f5d9
#5
updatePrices
· blocks 1
#13
0x0f6795d9
· blocks 5
#15
0x3f5c179b
#6
updatePrices
#14
0x0f6795d9
· blocks 3
#16
0x0f6795d9
· blocks 3
#17
0x0f6795d9
· blocks 2
#18
0x0f6795d9
· blocks 1
#21
0x39435dac
· blocks 3
#22
0x39435dac
· blocks 2
#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
2
w1
4
w0
5
w1
6
w2
12
w0
13
w1
14
w2
15
w1
16
w3
17
w4
18
w5
21
w6
22
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7e5ea60a…c4aa
0x34b655…2a6f
12 touches
15 conflicts
0x3ba014e3…35d5
0x34b655…2a6f
12 touches
15 conflicts
0xc36fa358…24cb
0x34b655…2a6f
10 touches
10 conflicts
0xa08f40b2…9a93
0x34b655…2a6f
10 touches
10 conflicts
0x92385428…6941
0x34b655…2a6f
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0x263aa68b…6c6a
0x34b655…2a6f
6 touches
3 conflicts
0x4e10ffaa…5365
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
0x7e5ea60ab2…b0c4aa
Audit this contract →
← previous block
·
next block →
recent activity