pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,130,856
← previous block
next block →
recent activity
Analyzing
Block #91,130,856
16 transactions · 15 stateful · 2026-07-28 18:36:15 UTC
Parallelism
75
/100
Blocked
53
%
Avg conflicts / tx
0.94
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,130,856
· 16 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
setData
#2
0xab083028
· blocks 3
#6
0x4d8dc985
· blocks 3
#8
0x5a5d9a99
· blocks 2
#11
0x4e4bc420
#13
updateDataFeedsValuesPartial
#15
0xc7e3ec2c
#3
0xab083028
· blocks 2
#7
0x4d8dc985
· blocks 2
#12
0x39435dac
· blocks 1
#4
0xab083028
· blocks 1
#9
0x0f6795d9
· blocks 1
#14
0x39435dac
#5
0xab083028
#10
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w2
5
w3
6
w0
7
w1
8
w0
9
w2
10
w3
12
w1
14
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x889d5e90…929a
0x2a68ba…90c5
8 touches
6 conflicts
0xc824469a…6425
0x34b655…2a6f
8 touches
6 conflicts
0xbcbf5d09…8bac
0x34b655…2a6f
8 touches
6 conflicts
0x217bd767…b79e
0x34b655…2a6f
6 touches
3 conflicts
0xe31e49c5…b3bb
0x34b655…2a6f
6 touches
3 conflicts
0x06e40499…165e
0x2b46c0…1669
4 touches
1 conflict
0xa605468c…1bfc
0x2b46c0…1669
4 touches
1 conflict
0x14f3e027…f1f1
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:
Kuru Exchange: MarginAccount
6 conflicts on slot
0x889d5e90c7…59929a
Audit this contract →
← previous block
·
next block →
recent activity