pev
.
One block, wave by wave
→
analytics
offline
by Silk Nodes →
pev
/
block
/
#72,394,957
← previous block
next block →
recent activity
Analyzing
Block #72,394,957
10 transactions · 10 stateful · 2026-05-04 14:33:35 UTC
Parallelism
70
/100
Blocked
20
%
Avg conflicts / tx
0.3
Longest chain
3
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,394,957
· 10 txs across 3 waves · depth 3
parallel ↔ serial
wave
w0
wave
w1
wave
w2
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#3
0x69f8aeb7
#4
0x1a945f9c
#5
updateDataFeedsValuesPartial
#6
updateDataFeedsValuesPartial
#8
setData
#9
0x39435dac
#2
0x9036287a
· blocks 1
#7
0x3f5c179b
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
7
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0xffe431af…8faa
0x065c9d…c394
4 touches
1 conflict
0x5c8c6ab6…dc36
0x065c9d…c394
4 touches
1 conflict
0x965b4e32…0c5f
0x065c9d…c394
4 touches
1 conflict
0x552d4ffe…e4a2
0x065c9d…c394
4 touches
1 conflict
0x22aaa081…37c4
0x065c9d…c394
3 touches
1 conflict
0x595742c5…b02e
0x065c9d…c394
2 touches
0 conflicts
0x871f28ba…8b14
0x065c9d…c394
2 touches
0 conflicts
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:
0x065c9d28…a9c394
3 conflicts on slot
0x0000000000…00003d
Audit this contract →
← previous block
·
next block →
recent activity