pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,422,937
← previous block
next block →
recent activity
Analyzing
Block #91,422,937
28 transactions · 22 stateful · 2026-07-29 19:07:02 UTC
Parallelism
82
/100
Blocked
55
%
Avg conflicts / tx
0.79
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,422,937
· 28 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
postStateList
#2
0xab083028
· blocks 3
#4
0x6a6a4fce
· blocks 1
#5
updatePrices
#6
updatePrices
#7
updatePrices
#8
updatePrices
#9
updatePrices
#10
updatePrices
#12
updateDataFeedsValuesPartial
#13
0x0f6795d9
· blocks 3
#19
setData
#20
0x39435dac
· blocks 4
#25
0x59558d29
· blocks 1
#27
0xc7e3ec2c
#3
0xab083028
#11
0x6a6a4fce
#14
0x0f6795d9
· blocks 2
#15
0xed82b078
· blocks 1
#21
0x39435dac
· blocks 3
#26
0x59558d29
#16
0xed82b078
#17
0x0f6795d9
· blocks 1
#22
0x39435dac
· blocks 2
#18
0x0f6795d9
#23
0x39435dac
· blocks 1
#24
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w0
11
w1
13
w0
14
w1
15
w1
16
w2
17
w2
18
w3
20
w0
21
w1
22
w2
23
w3
24
w4
25
w0
26
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
10 touches
10 conflicts
0xc824469a…6425
0x34b655…2a6f
8 touches
6 conflicts
0x482471ad…122f
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…003d
0x40c49f…2af0
6 touches
3 conflicts
0x1bf8d2af…d140
0x34b655…2a6f
6 touches
3 conflicts
0x5571e830…9cea
0x34b655…2a6f
4 touches
1 conflict
0x589623ea…8ce2
0x34b655…2a6f
4 touches
1 conflict
0x67bfbc55…7b2f
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
10 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity