pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,296,981
← previous block
next block →
recent activity
Analyzing
Block #87,296,981
23 transactions · 21 stateful · 2026-07-12 15:33:15 UTC
Parallelism
61
/100
Blocked
52
%
Avg conflicts / tx
1.39
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,296,981
· 23 txs across 9 waves · depth 9
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
#0
syscallReward
#1
0x6a53b432
#2
execPerpOps
#3
execPerpOps
#4
0x5a5d9a99
· blocks 3
#6
updateDataFeedsValuesPartial
#7
updateDataFeedsValuesPartial
#8
execFwdPositionOps
· blocks 5
#13
batchUpdate
#14
forward
#16
0xed82b078
#17
setData
#5
0x5a5d9a99
#9
execFwdPositionOps
· blocks 4
#10
execFwdPositionOps
· blocks 2
#11
execFwdPositionOps
· blocks 7
#12
execFwdPositionOps
· blocks 1
#18
execOrders
· blocks 4
#15
execFwdPositionOps
#19
execOrders
· blocks 3
#20
execOrders
· blocks 2
#21
execOrders
· blocks 1
#22
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w1
8
w0
9
w1
10
w2
11
w3
12
w4
15
w5
18
w4
19
w5
20
w6
21
w7
22
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xbc94dfe1…0b3d
0x34b655…2a6f
10 touches
10 conflicts
0x92385428…6941
0x34b655…2a6f
10 touches
10 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
10 touches
10 conflicts
0x0733be30…112f
0x34b655…2a6f
10 touches
10 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x215fc0bb…53b3
0x34b655…2a6f
8 touches
6 conflicts
0x737acb78…fce8
0x34b655…2a6f
8 touches
6 conflicts
0x37ee30c9…9e70
0x34b655…2a6f
8 touches
6 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
0xbc94dfe1d8…a70b3d
Audit this contract →
← previous block
·
next block →
recent activity