pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,295,987
← previous block
next block →
recent activity
Analyzing
Block #87,295,987
23 transactions · 21 stateful · 2026-07-12 15:26:37 UTC
Parallelism
74
/100
Blocked
52
%
Avg conflicts / tx
1
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,295,987
· 23 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 5
#6
0x1094dc9f
#7
0x5a5d9a99
· blocks 3
#9
updateDataFeedsValuesPartial
#10
updateDataFeedsValuesPartial
#11
0x0f6795d9
· blocks 3
#15
0x5339c59f
#16
0xed82b078
#18
setData
#21
0xc7e3ec2c
#22
0xc7e3ec2c
#2
0x0c7abd22
· blocks 3
#8
0x5a5d9a99
· blocks 1
#12
0x0f6795d9
· blocks 2
#3
0x0c7abd22
· blocks 2
#13
0x0f6795d9
· blocks 1
#19
0x39435dac
· blocks 1
#4
0x0c7abd22
· blocks 1
#14
0x0f6795d9
#20
0x39435dac
#5
0x0c7abd22
· blocks 1
#17
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
5
w4
7
w0
8
w1
11
w0
12
w1
13
w2
14
w3
17
w5
19
w2
20
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x5264efb7…9ab6
0xd32edf…ff58
9 touches
10 conflicts
0x92385428…6941
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x5e02109f…c11b
0x34b655…2a6f
6 touches
3 conflicts
0xbcbf5d09…8bac
0x34b655…2a6f
6 touches
3 conflicts
0xc824469a…6425
0x34b655…2a6f
6 touches
3 conflicts
0x37ee30c9…9e70
0x34b655…2a6f
6 touches
3 conflicts
0xbbdf0240…3742
0x065c9d…c394
5 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
10 conflicts on slot
0x5264efb766…4e9ab6
Audit this contract →
← previous block
·
next block →
recent activity