pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,074,067
← previous block
next block →
recent activity
Analyzing
Block #91,074,067
36 transactions · 30 stateful · 2026-07-28 13:50:29 UTC
Parallelism
81
/100
Blocked
50
%
Avg conflicts / tx
0.75
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,074,067
· 36 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
0xbd2bdd…6a78
#2
0x6a68b41c
· blocks 1
#3
execute
#4
0x4d8dc985
· blocks 3
#5
0xab083028
· blocks 1
#6
0xab083028
#8
0x6a68b41c
#9
updatePrices
· blocks 1
#11
updatePrices
#12
updatePrices
#13
updateDataFeedsValuesPartial
#14
updateDataFeedsValuesPartial
#17
executeBatch
· blocks 1
#20
0x3f5c179b
· blocks 1
#21
0x0c7abd22
#26
undelegate
#27
setData
#31
0x39435dac
#33
0x59558d29
· blocks 1
#35
0xc7e3ec2c
#7
0x6a68b41d
#10
updatePrices
#15
0x0f6795d9
· blocks 5
#18
executeBatch
#19
0x3f5c179b
#25
0xed82b078
#34
0x59558d29
#16
0x0f6795d9
· blocks 5
#22
0x0f6795d9
· blocks 1
#28
0x39435dac
· blocks 3
#23
0x0f6795d9
· blocks 1
#29
0x39435dac
· blocks 2
#24
0x39435dac
#30
0x39435dac
· blocks 1
#32
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
4
w0
5
w0
7
w1
9
w0
10
w1
15
w1
16
w2
17
w0
18
w1
19
w1
20
w0
22
w3
23
w4
24
w5
25
w1
28
w3
29
w4
30
w5
32
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0xc824469a…6425
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…00c9
0x34b655…2a6f
8 touches
6 conflicts
0xbffde283…3385
0x34b655…2a6f
8 touches
6 conflicts
0x454a2374…2548
0x34b655…2a6f
8 touches
6 conflicts
0x482471ad…122f
0x34b655…2a6f
8 touches
6 conflicts
0xc824469a…641d
0x34b655…2a6f
6 touches
3 conflicts
0xc824469a…641f
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
6 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity