pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#91,025,687
← previous block
next block →
recent activity
Analyzing
Block #91,025,687
20 transactions · 16 stateful · 2026-07-28 09:47:05 UTC
Parallelism
75
/100
Blocked
25
%
Avg conflicts / tx
0.45
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,025,687
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0xab083028
#2
0x4d8dc985
· blocks 3
#3
0x4d8dc985
#4
0x5bf9264c
#5
0x5bf9264c
#6
updateDataFeedsValuesPartial
#7
approve
#12
0x57368ddf
#13
0x64480813
#14
setData
#15
0x39435dac
#16
0x39435dac
#17
0x39435dac
#18
0x39435dac
#19
0xc7e3ec2c
#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
2
w0
8
w1
9
w2
10
w3
11
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc824469a…6425
0x34b655…2a6f
8 touches
6 conflicts
0x482471ad…122f
0x34b655…2a6f
8 touches
6 conflicts
0x4efae872…6aa8
0x34b655…2a6f
6 touches
3 conflicts
0x38c6ff01…689f
0x34b655…2a6f
4 touches
1 conflict
0x7e5ea60a…c4aa
0x34b655…2a6f
4 touches
1 conflict
0x8fcbaf8b…e553
0x34b655…2a6f
4 touches
1 conflict
0xb17bf030…e7c4
0x34b655…2a6f
4 touches
1 conflict
0xbc7d5199…c05f
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
6 conflicts on slot
0xc824469a90…af6425
Audit this contract →
← previous block
·
next block →
recent activity