pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,325,689
← previous block
next block →
recent activity
Analyzing
Block #87,325,689
19 transactions · 16 stateful · 2026-07-12 18:45:12 UTC
Parallelism
74
/100
Blocked
63
%
Avg conflicts / tx
1.11
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,325,689
· 19 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0xb5ce855a
#2
0x5a5d9a99
· blocks 2
#4
updateDataFeedsValuesPartial
#5
execFwdPositionOps
· blocks 4
#9
0x1fe271b4
· blocks 3
#14
updateDataFeedsValuesPartial
#15
0x6a53e130
#16
setData
#3
0x5a5d9a99
· blocks 1
#6
execFwdPositionOps
· blocks 3
#10
0x1fe271b4
· blocks 2
#7
execFwdPositionOps
· blocks 3
#11
0x1fe271b4
· blocks 1
#8
execFwdPositionOps
· blocks 1
#12
0x1fe271b4
#17
execOrders
· blocks 1
#13
execFwdPositionOps
#18
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
5
w0
6
w1
7
w2
8
w3
9
w0
10
w1
11
w2
12
w3
13
w4
17
w3
18
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0006
0x0a2fbf…29b1
8 touches
6 conflicts
0xb30498b5…5975
0x0a2fbf…29b1
8 touches
6 conflicts
0xb30498b5…5976
0x0a2fbf…29b1
8 touches
6 conflicts
0xb30498b5…5979
0x0a2fbf…29b1
8 touches
6 conflicts
0xf3104e12…1f6d
0x0a2fbf…29b1
8 touches
6 conflicts
0xf3104e12…1f6e
0x0a2fbf…29b1
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4ab
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:
0x0a2fbf2d…f729b1
6 conflicts on slot
0x0000000000…000006
Audit this contract →
← previous block
·
next block →
recent activity