pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,104,200
← previous block
next block →
recent activity
Analyzing
Block #91,104,200
13 transactions · 12 stateful · 2026-07-28 16:22:10 UTC
Parallelism
69
/100
Blocked
33
%
Avg conflicts / tx
0.62
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,104,200
· 13 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0xfcd37f…61ac
#2
0x5a5d9a99
· blocks 3
#6
forward
#7
forward
#8
forward
#9
updateDataFeedsValuesPartial
#10
transfer
#11
setData
#3
0x5a5d9a99
· blocks 3
#4
0x0f6795d9
· blocks 2
#5
0x0f6795d9
#12
0x39435dac
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
12
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xcc58c80b…ff79
0x34b655…2a6f
6 touches
3 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0x482471ad…122f
0x34b655…2a6f
4 touches
1 conflict
0x7b41d5cd…00e6
0x34b655…2a6f
4 touches
1 conflict
0x7e5ea60a…c4aa
0x34b655…2a6f
4 touches
1 conflict
0x8bc24ead…ba85
0x34b655…2a6f
4 touches
1 conflict
0x92385428…6941
0x34b655…2a6f
4 touches
1 conflict
0x998a1167…81f9
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
3 conflicts on slot
0xcc58c80b6c…80ff79
Audit this contract →
← previous block
·
next block →
recent activity