pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,249,058
← previous block
next block →
recent activity
Analyzing
Block #91,249,058
34 transactions · 29 stateful · 2026-07-29 04:30:54 UTC
Parallelism
74
/100
Blocked
62
%
Avg conflicts / tx
1.38
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,249,058
· 34 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
0x6a698276
#2
0xab083028
· blocks 3
#3
0xab083028
#6
postStateList
#7
updatePrices
· blocks 1
#9
updatePrices
#10
0x6a698276
#11
0x6a698276
#12
updateDataFeedsValuesPartial
#13
0x3f5c179b
#16
batchUpdate
#17
execFwdPositionOps
· blocks 6
#24
0x6a698276
#25
setData
#31
0x59558d29
· blocks 2
#4
0xab083028
· blocks 4
#8
updatePrices
#18
execFwdPositionOps
· blocks 6
#32
0x59558d29
· blocks 1
#5
0xab083028
· blocks 1
#14
0x3f5c179b
· blocks 2
#19
execFwdPositionOps
· blocks 5
#33
0x59558d29
#15
0x0c7abd22
#20
execOrders
· blocks 4
#21
0xed82b078
· blocks 2
#22
0xed82b078
#23
0xed82b078
#26
execOrders
· blocks 4
#27
execOrders
· blocks 3
#28
execOrders
· blocks 2
#29
execOrders
· blocks 1
#30
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
4
w1
5
w2
7
w0
8
w1
14
w2
15
w3
17
w0
18
w1
19
w2
20
w3
21
w3
22
w4
23
w4
26
w4
27
w5
29
w7
30
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc824469a…6425
0x34b655…2a6f
12 touches
15 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
10 touches
10 conflicts
0x00000000…003d
0x40c49f…2af0
8 touches
6 conflicts
0x482471ad…122f
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…004c
0x80c745…7210
6 touches
3 conflicts
0x7be3246e…f89f
0x34b655…2a6f
6 touches
3 conflicts
0xbcbf5d09…8bac
0x34b655…2a6f
6 touches
3 conflicts
0x3946afcb…f595
0x40c49f…2af0
6 touches
3 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
15 conflicts on slot
0xc824469a90…af6425
Audit this contract →
← previous block
·
next block →
recent activity