pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,122,219
← previous block
next block →
recent activity
Analyzing
Block #87,122,219
27 transactions · 22 stateful · 2026-07-11 20:04:01 UTC
Parallelism
81
/100
Blocked
50
%
Avg conflicts / tx
0.78
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,122,219
· 27 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#2
0x6a52a228
#3
execute
· blocks 2
#6
0xab083028
· blocks 1
#7
updatePrices
#8
0x6a52a228
#9
0x6b8f732b
#10
0x5a5d9a99
· blocks 4
#12
updateDataFeedsValuesPartial
#15
0x0f6795d9
#16
updatePosition
#19
0xed82b078
· blocks 2
#22
0x6a52a228
#23
setData
#26
0xc7e3ec2c
#4
execute
· blocks 1
#11
0x5a5d9a99
· blocks 3
#13
0x0f6795d9
· blocks 3
#17
0x3f5c179b
#20
0xed82b078
· blocks 1
#5
0x44ee09b1
#14
0x0f6795d9
· blocks 2
#21
0xed82b078
#18
0x0f6795d9
#24
0x39435dac
· blocks 1
#25
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
3
w0
4
w1
5
w2
6
w0
10
w0
11
w1
13
w1
14
w2
17
w1
18
w3
19
w0
20
w1
21
w2
24
w3
25
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc824469a…6425
0x34b655…2a6f
6 touches
3 conflicts
0xf2f76ab3…623e
0x2a68ba…90c5
6 touches
3 conflicts
0x1535d171…c68b
0x34b655…2a6f
6 touches
3 conflicts
0xfd42a6b9…4c81
0x34b655…2a6f
6 touches
3 conflicts
0x772ab420…c2f6
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x17606ba6…1b6e
0x754704…b603
6 touches
3 conflicts
0xa08f40b2…9a93
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
3 conflicts on slot
0xc824469a90…af6425
Audit this contract →
← previous block
·
next block →
recent activity