pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,409,977
← previous block
next block →
recent activity
Analyzing
Block #91,409,977
40 transactions · 25 stateful · 2026-07-29 18:01:47 UTC
Parallelism
77
/100
Blocked
56
%
Avg conflicts / tx
0.72
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,409,977
· 40 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
setData
#2
0x6ad2e98b
· blocks 2
#5
postStateList
#6
updatePrices
#7
updatePrices
#8
updatePrices
#9
updatePrices
#10
updatePrices
#11
updatePrices
#12
updatePrices
#13
updatePrices
#14
updatePrices
#15
updatePrices
#16
updatePrices
#17
updatePrices
#18
updatePrices
#19
updatePrices
#20
0x5a5d9a99
· blocks 2
#23
updateDataFeedsValuesPartial
#24
updateDataFeedsValuesPartial
#27
0xed82b078
#28
forward
#32
0x39435dac
#37
0x59558d29
· blocks 1
#39
0xc7e3ec2c
#3
0x6ad2e98b
· blocks 1
#21
0x5a5d9a99
· blocks 2
#38
0x59558d29
#4
0xab083028
#22
0x5a5d9a99
· blocks 1
#25
0x0f6795d9
· blocks 8
#26
0x0f6795d9
· blocks 5
#29
0x0f6795d9
#30
0x0f6795d9
· blocks 1
#33
0x39435dac
· blocks 3
#31
0x39435dac
#34
0x39435dac
· blocks 2
#35
0x39435dac
· blocks 1
#36
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w2
20
w0
21
w1
22
w2
25
w3
26
w4
29
w4
30
w5
31
w6
33
w5
34
w6
35
w7
36
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
10 touches
10 conflicts
0x2c390858…b1ed
0x34b655…2a6f
8 touches
6 conflicts
0xc824469a…6425
0x34b655…2a6f
8 touches
6 conflicts
0x889d5e90…929a
0x2a68ba…90c5
6 touches
3 conflicts
0x482471ad…122f
0x34b655…2a6f
6 touches
3 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0x7993102f…16e9
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
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
10 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity