pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#90,821,393
← previous block
next block →
recent activity
Analyzing
Block #90,821,393
30 transactions · 25 stateful · 2026-07-27 16:38:30 UTC
Parallelism
70
/100
Blocked
60
%
Avg conflicts / tx
1.47
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#90,821,393
· 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
0xab083028
· blocks 3
#3
0xab083028
#4
0xab083028
#6
0x6a6789fe
· blocks 1
#7
0x4d8dc985
· blocks 6
#9
0x5a5d9a99
· blocks 5
#14
updatePrices
#15
updatePrices
#16
updatePrices
#19
cancel
#24
updateDataFeedsValuesPartial
#25
setData
#27
0x39435dac
#29
0x59558d29
#2
0xab083028
· blocks 2
#8
0x4d8dc985
· blocks 5
#10
0x5a5d9a99
· blocks 5
#13
0x6a6789fe
#21
0x3f5c179b
#5
0xab083028
· blocks 1
#11
0x5a5d9a99
· blocks 3
#12
0x5a5d9a99
· blocks 3
#23
0xed82b078
#17
0x0f6795d9
· blocks 5
#18
0x0f6795d9
· blocks 2
#20
0x0f6795d9
· blocks 2
#22
0x0f6795d9
#26
0x39435dac
· blocks 1
#28
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
5
w2
6
w0
7
w0
8
w1
9
w0
10
w1
11
w2
12
w3
13
w1
17
w4
18
w5
20
w6
21
w1
22
w7
23
w3
26
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc824469a…6425
0x34b655…2a6f
12 touches
15 conflicts
0x482471ad…122f
0x34b655…2a6f
12 touches
15 conflicts
0xa95fdd09…a6e8
0x34b655…2a6f
8 touches
6 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0x0d488000…3831
0x34b655…2a6f
8 touches
6 conflicts
0x449d101e…ea3f
0xa6afd3…d132
6 touches
3 conflicts
0x3a5f986c…a8a4
0x34b655…2a6f
6 touches
3 conflicts
0x3e0065ad…e39b
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
15 conflicts on slot
0xc824469a90…af6425
Audit this contract →
← previous block
·
next block →
recent activity