pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,102,989
← previous block
next block →
recent activity
Analyzing
Block #91,102,989
28 transactions · 26 stateful · 2026-07-28 16:16:04 UTC
Parallelism
71
/100
Blocked
58
%
Avg conflicts / tx
1.25
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,102,989
· 28 txs across 8 waves · depth 8
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
#0
syscallReward
#1
0x0c7abd22
· blocks 4
#2
0x0c7abd22
#6
0xab083028
· blocks 1
#8
0x6a68d63c
#9
0x5a5d9a99
#10
updatePrices
· blocks 1
#13
execFwdPositionOps
· blocks 5
#15
updateDataFeedsValuesPartial
#16
0x3f5c179b
#18
0x9e76c652
#21
setData
#27
0x59558d29
#3
0x0c7abd22
· blocks 4
#7
0xab083028
· blocks 1
#11
updatePrices
#14
execFwdPositionOps
· blocks 4
#4
0x0c7abd22
· blocks 2
#17
0x3f5c179b
#19
execFwdPositionOps
· blocks 2
#20
0xed82b078
#5
0x0c7abd22
· blocks 1
#22
execOrders
· blocks 4
#12
0x0c7abd22
#23
execOrders
· blocks 3
#24
execOrders
· blocks 2
#25
execOrders
· blocks 1
#26
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
3
w1
4
w2
5
w3
6
w0
7
w1
10
w0
11
w1
12
w4
13
w0
14
w1
17
w2
19
w2
20
w2
22
w3
23
w4
26
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc824469a…6425
0x34b655…2a6f
10 touches
10 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
10 touches
10 conflicts
0xfa9f2087…40c1
0xd32edf…ff58
9 touches
10 conflicts
0x482471ad…122f
0x34b655…2a6f
8 touches
6 conflicts
0x4755fafb…859b
0x34b655…2a6f
4 touches
1 conflict
0x486d884d…70a9
0x34b655…2a6f
4 touches
1 conflict
0x5efd7300…d8a5
0x34b655…2a6f
4 touches
1 conflict
0x7e06d07b…36af
0x34b655…2a6f
4 touches
1 conflict
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
0xc824469a90…af6425
Audit this contract →
← previous block
·
next block →
recent activity