pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,295,231
← previous block
next block →
recent activity
Analyzing
Block #87,295,231
29 transactions · 24 stateful · 2026-07-12 15:21:33 UTC
Parallelism
76
/100
Blocked
63
%
Avg conflicts / tx
1.17
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,295,231
· 29 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
#2
0x0c7abd22
· blocks 6
#7
0x1094dc9f
#8
0x05ee6a22
#10
0x8263f5d9
#11
updateDataFeedsValuesPartial
#12
0x5a5d9a99
· blocks 5
#15
forward
#18
0x0f6795d9
#21
0x1fe271b4
#23
forward
#25
setData
#28
0xc7e3ec2c
#3
0x0c7abd22
· blocks 4
#9
0xab083028
· blocks 1
#13
0x5a5d9a99
· blocks 1
#17
0x0f6795d9
· blocks 3
#4
0x0c7abd22
· blocks 3
#14
0x5a5d9a99
#19
0x0f6795d9
· blocks 3
#24
0xed82b078
#5
0x0c7abd22
· blocks 2
#20
0x0f6795d9
· blocks 2
#6
0x0c7abd22
· blocks 1
#22
0x0f6795d9
· blocks 2
#16
0x0c7abd22
#26
0x39435dac
· blocks 1
#27
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w2
5
w3
6
w4
9
w1
12
w0
13
w1
14
w2
16
w5
17
w1
19
w2
20
w3
24
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x4c8de260…4fce
0xd32edf…ff58
11 touches
15 conflicts
0xc824469a…6425
0x34b655…2a6f
8 touches
6 conflicts
0x92385428…6941
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x94ba9c4a…41d8
0x34b655…2a6f
6 touches
3 conflicts
0x45ea7a97…bbb3
0x34b655…2a6f
6 touches
3 conflicts
0x482471ad…122f
0x34b655…2a6f
6 touches
3 conflicts
0x64aaadbf…f9f3
0x34b655…2a6f
6 touches
3 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:
FastLane: FastLaneAuctionHandler
15 conflicts on slot
0x4c8de26091…6b4fce
Audit this contract →
← previous block
·
next block →
recent activity