pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,109,859
← previous block
next block →
recent activity
Analyzing
Block #91,109,859
33 transactions · 29 stateful · 2026-07-28 16:50:38 UTC
Parallelism
76
/100
Blocked
52
%
Avg conflicts / tx
0.94
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,109,859
· 33 txs across 8 waves · depth 8
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
#0
syscallReward
#1
0x30b8e6…4185
#2
0x575c0012
#3
executePacked
#4
0x0c7abd22
#5
updatePrices
· blocks 1
#7
0x6ad2e98b
· blocks 1
#9
execOrder
· blocks 1
#10
execFwdPositionOps
#11
execFwdPositionOps
#13
0x3f5c179b
#14
0x3f5c179b
#18
execOrders
· blocks 2
#21
0x6a68de56
#22
setData
#23
0x6a68de56
#28
execOrders
#31
0x59558d29
· blocks 1
#6
updatePrices
#8
0xab083028
· blocks 2
#12
execFwdPositionOps
· blocks 3
#19
execOrders
· blocks 3
#32
0x59558d29
#15
batchUpdate
· blocks 1
#20
execOrders
#24
execOrders
· blocks 5
#16
0xed82b078
· blocks 1
#25
execOrders
· blocks 4
#17
0xed82b078
#26
execOrders
· blocks 3
#27
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
5
w0
6
w1
7
w0
8
w1
9
w0
12
w1
15
w2
16
w3
17
w4
18
w0
19
w1
20
w2
24
w2
25
w3
26
w4
27
w5
29
w6
30
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
12 touches
15 conflicts
0x0f2d78b1…7363
0x34b655…2a6f
8 touches
6 conflicts
0xcc58c80b…ff79
0x34b655…2a6f
6 touches
3 conflicts
0x4f1ad4b4…e00a
0x34b655…2a6f
6 touches
3 conflicts
0x5fab7fbe…1ce5
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0xa6afd3…d132
6 touches
3 conflicts
0x28c714d9…9438
0xa6afd3…d132
6 touches
3 conflicts
0x743758c1…77e9
0x34b655…2a6f
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
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity