pev
.
One block, wave by wave
→
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#81,630,719
← previous block
next block →
recent activity
Analyzing
Block #81,630,719
35 transactions · 30 stateful · 2026-06-16 09:17:07 UTC
Parallelism
80
/100
Blocked
70
%
Avg conflicts / tx
1.34
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#81,630,719
· 35 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x6a31150a
#2
0xab083028
· blocks 4
#9
0xed82b078
#10
updateDataFeedsValuesPartial
#11
updateDataFeedsValuesPartial
#12
updateDataFeedsValuesPartial
#13
updatePrices
· blocks 3
#17
0x39435dac
· blocks 5
#19
0x6a31150a
#20
0x98717539
· blocks 2
#22
setData
#25
0x6df9e92b
· blocks 3
#29
0x6a31150a
#3
0xab083028
· blocks 6
#14
updatePrices
· blocks 2
#18
0x39435dac
· blocks 2
#21
0x98717539
#23
0x0c7abd22
#26
0x6df9e92b
· blocks 2
#30
0x39435dac
· blocks 4
#4
0xab083028
· blocks 1
#8
0xed82b078
#15
updatePrices
· blocks 1
#27
0x6df9e92b
· blocks 1
#31
0x39435dac
· blocks 3
#5
0xab083028
· blocks 2
#16
updatePrices
#28
0x6df9e92b
#32
0x39435dac
· blocks 2
#6
0xed82b078
· blocks 2
#33
0x39435dac
· blocks 1
#7
0xed82b078
· blocks 1
#34
0x39435dac
#24
0x3f5c179b
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
w4
7
w5
8
w2
13
w0
14
w1
15
w2
16
w3
17
w0
18
w1
23
w1
24
w6
30
w1
31
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
10 touches
10 conflicts
0x00000000…0002
0x019883…2a9a
8 touches
6 conflicts
0x00000000…0003
0x019883…2a9a
8 touches
6 conflicts
0x44ad89ba…cf83
0x0cc9b2…7777
8 touches
6 conflicts
0x99a3a7c1…1e2b
0x0cc9b2…7777
8 touches
6 conflicts
0x13a54fa2…5ae3
0x2a68ba…90c5
8 touches
6 conflicts
0x22e0cc1d…ad0d
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…0002
0xaa7ee7…f0e4
8 touches
6 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:
Perpl
10 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity