pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,075,394
← previous block
next block →
recent activity
Analyzing
Block #91,075,394
29 transactions · 27 stateful · 2026-07-28 13:57:10 UTC
Parallelism
62
/100
Blocked
59
%
Avg conflicts / tx
2
Longest chain
11
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,075,394
· 29 txs across 11 waves · depth 11
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
wave
w10
#0
syscallReward
#1
postStateList
#2
0xab083028
· blocks 1
#4
0xab083028
#5
execPerpOps
· blocks 1
#7
execPerpOps
#8
updatePrices
· blocks 2
#10
updatePrices
#12
0x5a5d9a99
· blocks 10
#20
updateDataFeedsValuesPartial
#24
approve
#25
setData
#26
0x6a68b5ae
#3
0xab083028
#6
execPerpOps
#9
updatePrices
· blocks 1
#13
0x5a5d9a99
· blocks 8
#11
updatePrices
#14
0x5a5d9a99
· blocks 8
#15
0x5a5d9a99
· blocks 6
#16
0x5a5d9a99
· blocks 5
#17
0x5a5d9a99
· blocks 3
#18
0x5a5d9a99
· blocks 4
#19
0x5a5d9a99
· blocks 3
#21
execFwdPositionOps
· blocks 4
#22
execFwdPositionOps
· blocks 1
#23
execFwdPositionOps
#27
execOrders
· blocks 1
#28
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
5
w0
6
w1
8
w0
9
w1
11
w2
12
w0
13
w1
14
w2
15
w3
16
w4
17
w5
18
w6
19
w7
22
w9
27
w9
28
w10
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
16 touches
28 conflicts
0x08a39015…efa0
0x34b655…2a6f
8 touches
6 conflicts
0xe5bb3628…e5f1
0x34b655…2a6f
8 touches
6 conflicts
0xda2ee2e7…968a
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…0002
0x48cba2…b48b
6 touches
3 conflicts
0x1bacad10…c6f3
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x97c67486…27fe
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
28 conflicts on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity