pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,671,907
← previous block
next block →
recent activity
Analyzing
Block #87,671,907
16 transactions · 12 stateful · 2026-07-14 09:21:07 UTC
Parallelism
75
/100
Blocked
42
%
Avg conflicts / tx
0.5
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,671,907
· 16 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0xcf27dcc8
· blocks 1
#3
updatePrices
#4
0x5a5d9a99
· blocks 1
#6
updateDataFeedsValuesPartial
#7
execFwdPositionOps
· blocks 3
#11
setData
#12
0xd6ee83…1f5f
#13
0xb7e7b2…7f17
#14
0xb9550a…db1e
#15
execOrders
#2
0x0c7abd22
#5
0x5a5d9a99
· blocks 1
#9
execFwdPositionOps
· blocks 1
#8
execFwdPositionOps
· blocks 1
#10
execFwdPositionOps
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
4
w0
5
w1
7
w0
8
w2
9
w1
10
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xf3d10975…0d07
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0xea02471d…1542
0x34b655…2a6f
6 touches
3 conflicts
0x0733be30…112f
0x34b655…2a6f
6 touches
3 conflicts
0x426e1f22…5ff9
0x34b655…2a6f
4 touches
1 conflict
0x4c188934…158e
0x34b655…2a6f
4 touches
1 conflict
0x6fe7d366…78ff
0x34b655…2a6f
4 touches
1 conflict
0x989805bc…2fc4
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
0xf3d10975b0…050d07
Audit this contract →
← previous block
·
next block →
recent activity