pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#86,987,401
← previous block
next block →
recent activity
Analyzing
Block #86,987,401
17 transactions · 16 stateful · 2026-07-11 05:03:25 UTC
Parallelism
65
/100
Blocked
38
%
Avg conflicts / tx
0.94
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#86,987,401
· 17 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0xab083028
#2
0x6ad2e98b
#3
0x5a5d9a99
· blocks 5
#5
updateDataFeedsValuesPartial
#6
updateDataFeedsValuesPartial
#7
updateDataFeedsValuesPartial
#12
0x6a51cf14
#13
setData
#14
0x5a4e4f4e
#15
0x39435dac
· blocks 1
#4
0x5a5d9a99
· blocks 4
#16
0x39435dac
#8
0x0f6795d9
· blocks 3
#9
0x0f6795d9
· blocks 2
#10
0x0f6795d9
· blocks 1
#11
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w1
8
w2
9
w3
10
w4
11
w5
15
w0
16
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7e5ea60a…c4aa
0x34b655…2a6f
10 touches
10 conflicts
0x45877cba…0b50
0x34b655…2a6f
8 touches
6 conflicts
0x92385428…6941
0x34b655…2a6f
8 touches
6 conflicts
0xfcdb5918…2b49
0x34b655…2a6f
6 touches
3 conflicts
0x1c503794…b0da
0x34b655…2a6f
4 touches
1 conflict
0x49b0842d…0a93
0x34b655…2a6f
4 touches
1 conflict
0x50e84e6c…287f
0x34b655…2a6f
4 touches
1 conflict
0x5f72d58f…c445
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
0x7e5ea60ab2…b0c4aa
Audit this contract →
← previous block
·
next block →
recent activity