pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,971,593
← previous block
next block →
recent activity
Analyzing
Block #91,971,593
38 transactions · 30 stateful · 2026-07-31 17:08:03 UTC
Parallelism
82
/100
Blocked
63
%
Avg conflicts / tx
1.11
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,971,593
· 38 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x0c7abd22
· blocks 5
#4
0x6a6cd6ea
#5
0xab083028
· blocks 5
#7
0xab083028
#8
0xab083028
#9
execPerpOps
#10
execPerpOps
#11
0xb414539a
#12
updatePrices
#13
updatePrices
#14
updatePrices
#15
updatePrices
#18
updateDataFeedsValuesPartial
#19
0x6a6cd6ea
#32
withdrawReserve
#33
execOrders
#34
setData
#37
0x59558d29
#2
0x0c7abd22
· blocks 5
#6
0xab083028
· blocks 3
#21
0x3f5c179b
· blocks 3
#3
0x0c7abd22
· blocks 5
#22
0x3f5c179b
· blocks 2
#23
batchUpdate
· blocks 2
#16
0x5a5d9a99
· blocks 1
#20
execFwdPositionOps
· blocks 3
#25
0xed82b078
· blocks 3
#29
0xed82b078
· blocks 1
#17
0x0c7abd22
#24
execFwdPositionOps
· blocks 1
#26
execFwdPositionOps
· blocks 1
#28
0xed82b078
· blocks 1
#30
0xed82b078
#27
execFwdPositionOps
#31
0xed82b078
#35
execOrders
· blocks 1
#36
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
5
w0
6
w1
16
w3
17
w4
20
w3
21
w1
22
w2
23
w2
24
w4
25
w3
26
w4
27
w5
29
w3
30
w4
31
w5
35
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…003d
0x40c49f…2af0
10 touches
10 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
10 touches
10 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…001a
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…002a
0x1b6862…e19c
8 touches
6 conflicts
0x14d1bf0e…e09b
0x1b6862…e19c
8 touches
6 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0012
0x1b6862…e19c
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:
0x40c49f17…d22af0
10 conflicts on slot
0x0000000000…00003d
Audit this contract →
← previous block
·
next block →
recent activity