pev
.
One block, wave by wave
→
analytics
offline
by Silk Nodes →
pev
/
block
/
#72,399,660
← previous block
next block →
recent activity
Analyzing
Block #72,399,660
19 transactions · 18 stateful · 2026-05-04 15:04:57 UTC
Parallelism
74
/100
Blocked
50
%
Avg conflicts / tx
0.84
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,399,660
· 19 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#5
0x69f8b611
· blocks 2
#8
0xe2dc7dc3
#9
0x98717539
· blocks 1
#10
updateDataFeedsValuesPartial
#11
updateDataFeedsValuesPartial
#12
forward
#14
0xed82b078
· blocks 1
#17
setData
#2
0x0c7abd22
· blocks 2
#6
0x69f8b611
· blocks 1
#18
0x39435dac
#3
0x0c7abd22
· blocks 4
#7
0x69f8b611
#4
0x0c7abd22
#13
0xed82b078
· blocks 1
#15
0xed82b078
· blocks 1
#16
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
5
w0
6
w1
7
w2
9
w0
13
w3
14
w0
15
w3
16
w4
18
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6c0069d6…d433
0xd32edf…ff58
7 touches
6 conflicts
0x24968e6d…0132
0x065c9d…c394
6 touches
3 conflicts
0x0d622e34…0000
0x681e90…ae09
6 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002a
0x1b6862…e19c
4 touches
1 conflict
0xd53220ed…4736
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
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:
0xd32edf66…9fff58
6 conflicts on slot
0x6c0069d684…34d433
Audit this contract →
← previous block
·
next block →
recent activity