pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#81,626,991
← previous block
next block →
recent activity
Analyzing
Block #81,626,991
30 transactions · 23 stateful · 2026-06-16 08:52:18 UTC
Parallelism
70
/100
Blocked
43
%
Avg conflicts / tx
1.47
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#81,626,991
· 30 txs across 9 waves · depth 9
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
#0
syscallReward
#1
0x0c7abd22
#2
0xab083028
· blocks 1
#3
0xed82b078
#4
updateDataFeedsValuesPartial
#5
updatePrices
#6
updatePrices
#7
updatePrices
#8
updatePrices
#9
updatePrices
#10
0x39435dac
· blocks 3
#11
0x6a310f39
#12
0x6a310f39
#13
0x6a310f39
#14
0x1a945f9c
· blocks 1
#15
0x98717539
· blocks 3
#16
redeemDelegations
#19
setData
#20
0x39435dac
· blocks 8
#29
0xc7e3ec2c
#17
0x3f5c179b
#18
0xd10227eb
#21
0x39435dac
· blocks 7
#22
0x39435dac
· blocks 6
#23
0x39435dac
· blocks 5
#24
0x39435dac
· blocks 4
#25
0x39435dac
· blocks 3
#26
0x39435dac
· blocks 2
#27
0x39435dac
· blocks 1
#28
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
10
w0
14
w0
15
w0
17
w1
18
w1
20
w0
21
w1
22
w2
23
w3
24
w4
25
w5
26
w6
27
w7
28
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
18 touches
36 conflicts
0xac2a0273…721b
0x34b655…2a6f
8 touches
6 conflicts
0xf8f1e808…a4fd
0x34b655…2a6f
6 touches
3 conflicts
0x727fbce7…0c80
0x34b655…2a6f
6 touches
3 conflicts
0x737acb78…fce8
0x34b655…2a6f
6 touches
3 conflicts
0x7babfe9a…ff96
0x34b655…2a6f
6 touches
3 conflicts
0x45e7e020…18aa
0x34b655…2a6f
6 touches
3 conflicts
0x22e0cc1d…ad0d
0x34b655…2a6f
6 touches
3 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
36 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity