pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,780,221
← previous block
next block →
recent activity
Analyzing
Block #91,780,221
27 transactions · 27 stateful · 2026-07-31 01:05:17 UTC
Parallelism
81
/100
Blocked
41
%
Avg conflicts / tx
0.59
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,780,221
· 27 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x67098489
#2
0xaf5e395a
#3
0xab083028
· blocks 1
#4
0x5a5d9a99
· blocks 3
#6
0x5a5d9a99
#11
updateDataFeedsValuesPartial
#12
updateDataFeedsValuesPartial
#13
0x3f5c179b
#14
updatePosition
#15
0x3f5c179b
#18
forward
#20
0x6a6bf544
#21
setData
#22
execOrders
· blocks 2
#25
0x59558d29
· blocks 1
#5
0x5a5d9a99
· blocks 4
#16
0x3f5c179b
#23
execOrders
· blocks 1
#26
0x59558d29
#7
0x5a5d9a99
· blocks 2
#17
execFwdPositionOps
· blocks 1
#24
execOrders
#8
0x5a5d9a99
#9
execFwdPositionOps
· blocks 1
#19
execOrders
#10
execFwdPositionOps
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w0
5
w1
7
w2
8
w3
9
w3
10
w4
16
w1
17
w2
19
w3
22
w0
23
w1
24
w2
25
w0
26
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0xea02471d…1542
0x34b655…2a6f
6 touches
3 conflicts
0x00ddbbf2…4588
0x34b655…2a6f
6 touches
3 conflicts
0x3969618f…86d0
0x34b655…2a6f
4 touches
1 conflict
0x482471ad…122f
0x34b655…2a6f
4 touches
1 conflict
0x4c3a08af…03e1
0x34b655…2a6f
4 touches
1 conflict
0x74f95963…01a2
0x34b655…2a6f
4 touches
1 conflict
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
6 conflicts on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity