pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,977,572
← previous block
next block →
recent activity
Analyzing
Block #91,977,572
22 transactions · 20 stateful · 2026-07-31 17:38:07 UTC
Parallelism
86
/100
Blocked
35
%
Avg conflicts / tx
0.41
Longest chain
3
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,977,572
· 22 txs across 3 waves · depth 3
parallel ↔ serial
wave
w0
wave
w1
wave
w2
#0
syscallReward
#1
0xab083028
· blocks 1
#2
0x4d8dc985
· blocks 1
#3
0x5bf9264c
#4
0x5bf9264c
#5
0x6a6cddf7
#6
updatePrices
· blocks 2
#9
0x5a5d9a99
· blocks 2
#12
0x5a5d9a99
#13
0x0f6795d9
· blocks 1
#16
updateDataFeedsValuesPartial
#17
0x3f5c179b
#19
setData
#20
0x59558d29
#21
0xc7e3ec2c
#7
updatePrices
· blocks 1
#10
0x5a5d9a99
· blocks 1
#14
0x0f6795d9
#15
0x0f6795d9
#18
0x3f5c179b
#8
updatePrices
#11
0x5a5d9a99
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
6
w0
7
w1
8
w2
9
w0
10
w1
11
w2
13
w0
14
w1
15
w1
18
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0002
0x91855e…ac7e
6 touches
3 conflicts
0xc824469a…6425
0x34b655…2a6f
4 touches
1 conflict
0xff196840…a453
0x34b655…2a6f
4 touches
1 conflict
0x00000000…003d
0xa6afd3…d132
4 touches
1 conflict
0x1803586e…d149
0xa6afd3…d132
4 touches
1 conflict
0x92385428…6941
0x34b655…2a6f
4 touches
1 conflict
0x7e5ea60a…c4aa
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
3 conflicts on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity