pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,409,557
← previous block
next block →
recent activity
Analyzing
Block #91,409,557
23 transactions · 21 stateful · 2026-07-29 17:59:40 UTC
Parallelism
83
/100
Blocked
43
%
Avg conflicts / tx
0.61
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,409,557
· 23 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x606a78…696c
#2
0x0c7abd22
#3
postStateList
#4
updatePrices
· blocks 2
#7
0x5a5d9a99
#8
updateDataFeedsValuesPartial
#9
execFwdPositionOps
· blocks 3
#10
0xfc8ff304
#15
setData
#16
0xfbd31e…5536
#17
cancelPendingOrder
#18
execOrders
· blocks 2
#21
0x59558d29
· blocks 1
#5
updatePrices
· blocks 1
#11
execFwdPositionOps
· blocks 2
#13
execOrders
· blocks 1
#19
execOrders
· blocks 1
#22
0x59558d29
#6
updatePrices
#12
execFwdPositionOps
· blocks 1
#20
execOrders
#14
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w1
6
w2
9
w0
11
w1
12
w2
13
w1
14
w3
18
w0
19
w1
20
w2
21
w0
22
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…00c9
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0002
0x48cba2…b48b
6 touches
3 conflicts
0x4e58f1d6…2fca
0x34b655…2a6f
4 touches
1 conflict
0x5af098c7…4806
0x34b655…2a6f
4 touches
1 conflict
0x629e3ed4…b8b9
0x34b655…2a6f
4 touches
1 conflict
0xebac0f82…a49c
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
3 conflicts on slot
0x0000000000…0000c9
Audit this contract →
← previous block
·
next block →
recent activity