pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,587,701
← previous block
next block →
recent activity
Analyzing
Block #87,587,701
21 transactions · 17 stateful · 2026-07-13 23:58:13 UTC
Parallelism
81
/100
Blocked
47
%
Avg conflicts / tx
0.9
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,587,701
· 21 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0xab083028
#2
0x39435dac
· blocks 3
#4
0x6a557c0d
· blocks 1
#6
updatePrices
#7
0x5a5d9a99
· blocks 5
#10
updateDataFeedsValuesPartial
#11
cancelSingle
#12
0x0f6795d9
· blocks 3
#16
setData
#17
0xb57f6e…e27b
#18
0xc04749…afb9
#19
0xef2f50…d4b1
#3
0x39435dac
· blocks 2
#5
0x6a557c0d
#13
0x0f6795d9
· blocks 3
#8
0x5a5d9a99
· blocks 1
#14
0x0f6795d9
· blocks 1
#20
0x39435dac
#9
0x5a5d9a99
#15
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w0
5
w1
7
w0
8
w2
9
w3
12
w0
13
w1
14
w2
15
w3
20
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x640530ff…86bc
0x34b655…2a6f
8 touches
6 conflicts
0xd644504a…1055
0x34b655…2a6f
8 touches
6 conflicts
0xc8fec9ca…2d60
0x34b655…2a6f
8 touches
6 conflicts
0xde1eb9a6…35cc
0x34b655…2a6f
8 touches
6 conflicts
0x9863393c…ce7b
0x34b655…2a6f
8 touches
6 conflicts
0x22e0cc1d…ad0d
0x34b655…2a6f
8 touches
6 conflicts
0x6fe7d366…78ff
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
0x7e5ea60ab2…b0c4aa
Audit this contract →
← previous block
·
next block →
recent activity