pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,284,561
← previous block
next block →
recent activity
Analyzing
Block #87,284,561
21 transactions · 19 stateful · 2026-07-12 14:10:12 UTC
Parallelism
76
/100
Blocked
58
%
Avg conflicts / tx
1.14
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,284,561
· 21 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x50a0b275
· blocks 3
#3
0xab083028
· blocks 1
#5
0x5a5d9a99
· blocks 5
#10
updateDataFeedsValuesPartial
#11
updateDataFeedsValuesPartial
#12
0x62be7533
#13
execFwdPositionOps
· blocks 2
#14
0x260595cf
#19
setData
#2
executePacked
· blocks 2
#4
0x6ad2e98b
#6
0x5a5d9a99
· blocks 4
#17
execFwdPositionOps
· blocks 1
#20
execOrders
#7
0x5a5d9a99
· blocks 3
#15
0xed82b078
· blocks 1
#8
0x5a5d9a99
· blocks 2
#16
0xed82b078
#9
0x5a5d9a99
#18
execFwdPositionOps
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
4
w1
5
w0
6
w1
7
w2
8
w3
9
w4
13
w0
15
w2
16
w3
17
w1
18
w4
20
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xfaef08b1…0696
0x34b655…2a6f
10 touches
10 conflicts
0x22e0cc1d…ad0d
0x34b655…2a6f
8 touches
6 conflicts
0x16b3a441…13db
0x34b655…2a6f
6 touches
3 conflicts
0x33875aea…a440
0x34b655…2a6f
6 touches
3 conflicts
0x3483ab79…8ed3
0x34b655…2a6f
6 touches
3 conflicts
0x3ca96209…1308
0x34b655…2a6f
6 touches
3 conflicts
0x3f9e40ac…1def
0x34b655…2a6f
6 touches
3 conflicts
0x41b381bf…e37c
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
0xfaef08b108…f90696
Audit this contract →
← previous block
·
next block →
recent activity