pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,166,549
← previous block
next block →
recent activity
Analyzing
Block #87,166,549
18 transactions · 17 stateful · 2026-07-12 01:00:11 UTC
Parallelism
61
/100
Blocked
53
%
Avg conflicts / tx
1.17
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,166,549
· 18 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
0x0c7abd22
#2
0x5a5d9a99
· blocks 5
#8
updateDataFeedsValuesPartial
#9
execFwdPositionOps
· blocks 2
#10
execFwdPositionOps
· blocks 1
#11
batchUpdate
#14
0x6a52e793
#15
setData
#3
0x5a5d9a99
· blocks 4
#12
execFwdPositionOps
#13
execFwdPositionOps
#4
0x5a5d9a99
· blocks 3
#5
0x5a5d9a99
· blocks 3
#6
0x5a5d9a99
· blocks 2
#7
0x5a5d9a99
#16
execOrders
· blocks 1
#17
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w2
5
w3
6
w4
7
w5
9
w0
10
w0
12
w1
13
w1
16
w5
17
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xfaef08b1…0696
0x34b655…2a6f
12 touches
15 conflicts
0x922c7ebd…6600
0xc8689a…ee79
8 touches
6 conflicts
0x22e0cc1d…ad0d
0x34b655…2a6f
8 touches
6 conflicts
0x3483ab79…8ed3
0x34b655…2a6f
8 touches
6 conflicts
0x5d7f309d…5145
0x34b655…2a6f
8 touches
6 conflicts
0x63c900f4…2600
0x34b655…2a6f
8 touches
6 conflicts
0x71cbd5f6…e66e
0x34b655…2a6f
8 touches
6 conflicts
0x727fbce7…0c80
0x34b655…2a6f
8 touches
6 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
0xfaef08b108…f90696
Audit this contract →
← previous block
·
next block →
recent activity