pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,418,437
← previous block
next block →
recent activity
Analyzing
Block #87,418,437
30 transactions · 26 stateful · 2026-07-13 05:05:31 UTC
Parallelism
67
/100
Blocked
65
%
Avg conflicts / tx
1.57
Longest chain
10
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,418,437
· 30 txs across 10 waves · depth 10
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
#0
syscallReward
#1
0x0c7abd22
#2
0xab083028
· blocks 2
#5
updatePrices
#6
execOrders
· blocks 4
#13
0x5a5d9a99
#14
updateDataFeedsValuesPartial
#18
0x3f5c179b
#21
0x57368ddf
#23
batchCancelOrders
#24
setData
#25
0x6a547292
#26
0x6a547292
#3
0x0c7abd22
· blocks 2
#7
execOrders
· blocks 3
#20
0xed82b078
#4
0x0c7abd22
#8
0x5a5d9a99
· blocks 9
#22
0xed82b078
#9
0x5a5d9a99
· blocks 5
#16
execFwdPositionOps
· blocks 4
#10
0x5a5d9a99
· blocks 6
#11
0x5a5d9a99
· blocks 3
#15
execFwdPositionOps
· blocks 4
#12
0x5a5d9a99
· blocks 2
#17
execFwdPositionOps
#19
execFwdPositionOps
#27
execOrders
· blocks 2
#28
execOrders
· blocks 1
#29
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w2
6
w0
7
w1
8
w2
9
w3
10
w4
11
w5
12
w6
15
w5
16
w3
17
w6
19
w6
20
w1
22
w2
27
w7
28
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xfaef08b1…0696
0x34b655…2a6f
10 touches
10 conflicts
0x0a57a2b8…3cdd
0x34b655…2a6f
8 touches
6 conflicts
0xc6ed530e…fa7d
0x34b655…2a6f
8 touches
6 conflicts
0xc824469a…6425
0x34b655…2a6f
8 touches
6 conflicts
0xca2926e0…61b5
0x34b655…2a6f
8 touches
6 conflicts
0x482471ad…122f
0x34b655…2a6f
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x11d629eb…bcd9
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