pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#86,621,325
← previous block
next block →
recent activity
Analyzing
Block #86,621,325
21 transactions · 17 stateful · 2026-07-09 12:16:10 UTC
Parallelism
67
/100
Blocked
41
%
Avg conflicts / tx
0.76
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#86,621,325
· 21 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x6a4f9182
#2
0x98717539
· blocks 4
#3
0x98717539
· blocks 1
#7
updateDataFeedsValuesPartial
#8
updateDataFeedsValuesPartial
#9
0x3f5c179b
· blocks 1
#11
0xed82b078
#13
setData
#14
0x36326531
#15
0x7a6987…152f
#16
0x966303…5fd1
#19
0xc7e3ec2c
#20
0xc7e3ec2c
#4
0x4d8dc985
· blocks 3
#12
0xed82b078
#5
0x0f6795d9
· blocks 3
#6
0x0f6795d9
· blocks 2
#10
0x0f6795d9
· blocks 1
#17
0x39435dac
· blocks 1
#18
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w0
4
w1
5
w2
6
w3
9
w0
10
w4
12
w1
17
w5
18
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xe5a9274d…78d7
0x34b655…2a6f
10 touches
10 conflicts
0xc824469a…6425
0x34b655…2a6f
4 touches
1 conflict
0x02991b41…19e6
0x34b655…2a6f
4 touches
1 conflict
0xd98b3c10…67b8
0x34b655…2a6f
4 touches
1 conflict
0xa29182a1…c12c
0x34b655…2a6f
4 touches
1 conflict
0x00000000…003d
0x40c49f…2af0
4 touches
1 conflict
0xffa7d0a4…b10a
0x40c49f…2af0
4 touches
1 conflict
0x87ee379a…cd9e
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
0xe5a9274d87…0678d7
Audit this contract →
← previous block
·
next block →
recent activity