pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#86,851,142
← previous block
next block →
recent activity
Analyzing
Block #86,851,142
38 transactions · 24 stateful · 2026-07-10 13:52:38 UTC
Parallelism
82
/100
Blocked
54
%
Avg conflicts / tx
0.71
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#86,851,142
· 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
0x6a50f99e
#2
0x6a50f99e
#3
0xab083028
· blocks 2
#4
updatePrices
· blocks 1
#6
0x6a50f99e
#7
0x6a50f99e
#8
0x5a5d9a99
· blocks 8
#9
0x1a945f9c
#13
updateDataFeedsValuesPartial
#14
0x6a50f99e
#17
updatePriceFeedsIfNecessary
#19
0x0c7abd22
#22
0x6df9e92b
· blocks 1
#24
setData
#25
0xbafe6f…b80d
#26
0x52f5ac…680c
#27
0x141aa6…36cb
#28
0x234a41…2895
#29
0xf7a252…88fa
#30
0xdc8fb9…5820
#31
0xac36d5…45a8
#32
0xb70d99…145e
#33
0x19d871…662f
#37
0xc7e3ec2c
#5
updatePrices
#10
0x5a5d9a99
· blocks 3
#15
0x0f6795d9
· blocks 2
#18
0x3f5c179b
· blocks 1
#23
0x6df9e92b
#11
0x5a5d9a99
· blocks 1
#16
0x0f6795d9
· blocks 3
#20
0xed82b078
#12
0x5a5d9a99
#21
0x0f6795d9
· blocks 2
#34
0x39435dac
· blocks 2
#35
0x39435dac
· blocks 1
#36
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w0
5
w1
8
w0
10
w1
11
w2
12
w3
15
w1
16
w2
18
w1
20
w2
21
w3
22
w0
23
w1
34
w4
35
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x8d888c90…5479
0x34b655…2a6f
10 touches
10 conflicts
0xfaef08b1…0696
0x34b655…2a6f
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0xa6afd3…d132
6 touches
3 conflicts
0x19ba76c3…6342
0x34b655…2a6f
4 touches
1 conflict
0x2884d67d…d56d
0x34b655…2a6f
4 touches
1 conflict
0x3483ab79…8ed3
0x34b655…2a6f
4 touches
1 conflict
0x47305031…22dd
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
0x8d888c9003…aa5479
Audit this contract →
← previous block
·
next block →
recent activity