pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,519,676
← previous block
next block →
recent activity
Analyzing
Block #87,519,676
38 transactions · 34 stateful · 2026-07-13 16:22:46 UTC
Parallelism
50
/100
Blocked
79
%
Avg conflicts / tx
5.05
Longest chain
19
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,519,676
· 38 txs across 19 waves · depth 19
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
wave
w10
wave
w11
wave
w12
wave
w13
wave
w14
wave
w15
wave
w16
wave
w17
wave
w18
#0
syscallReward
#1
0xab083028
· blocks 1
#3
updatePrices
#4
execOrders
· blocks 6
#7
0x5a5d9a99
#10
updateDataFeedsValuesPartial
#11
updateDataFeedsValuesPartial
#13
0x1fe271b4
· blocks 18
#25
0x1fe271b4
#34
setData
#35
0x8526e7…b803
#2
0x0c7abd22
#5
0x5a5d9a99
· blocks 5
#14
0x1fe271b4
· blocks 17
#6
0x5a5d9a99
· blocks 1
#8
execFwdPositionOps
· blocks 3
#15
0x1fe271b4
· blocks 16
#36
execOrders
· blocks 1
#9
execFwdPositionOps
· blocks 2
#16
0x1fe271b4
· blocks 15
#12
execFwdPositionOps
· blocks 2
#17
0x1fe271b4
· blocks 14
#18
0x1fe271b4
· blocks 13
#33
execFwdPositionOps
#37
execOrders
#19
0x1fe271b4
· blocks 12
#20
0x1fe271b4
· blocks 11
#21
0x1fe271b4
· blocks 10
#22
0x1fe271b4
· blocks 9
#23
0x1fe271b4
· blocks 8
#24
0x1fe271b4
· blocks 7
#26
0x1fe271b4
· blocks 6
#27
0x1fe271b4
· blocks 5
#28
0x1fe271b4
· blocks 4
#29
0x1fe271b4
· blocks 3
#30
0x1fe271b4
· blocks 2
#31
0x1fe271b4
· blocks 1
#32
handleOps
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
6
w2
8
w2
9
w3
12
w4
13
w0
14
w1
15
w2
16
w3
17
w4
18
w5
33
w5
36
w2
37
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0006
0x0a2fbf…29b1
38 touches
171 conflicts
0x25e96430…6236
0x0a2fbf…29b1
38 touches
171 conflicts
0x25e96430…6237
0x0a2fbf…29b1
38 touches
171 conflicts
0x25e96430…623a
0x0a2fbf…29b1
38 touches
171 conflicts
0x55b4e430…44cb
0x754704…b603
38 touches
171 conflicts
0x5f5467c2…5948
0x0a2fbf…29b1
36 touches
153 conflicts
0x00000000…0005
0x370e2e…63b4
36 touches
153 conflicts
0x1bff683e…7ecb
0x754704…b603
36 touches
153 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
171 conflicts on slot
0x0000000000…000006
Audit this contract →
← previous block
·
next block →
recent activity