pev
.
One block, wave by wave
→
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#81,458,347
← previous block
next block →
recent activity
Analyzing
Block #81,458,347
36 transactions · 33 stateful · 2026-06-15 14:08:59 UTC
Parallelism
69
/100
Blocked
52
%
Avg conflicts / tx
1.17
Longest chain
11
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#81,458,347
· 36 txs across 11 waves · depth 11
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
wave
w10
#0
syscallReward
#1
0x0c7abd22
· blocks 5
#7
0x6a3007f2
· blocks 1
#8
0x1094dc9f
· blocks 1
#9
0xb264ae19
#11
0x5339c59f
#13
0xed82b078
· blocks 2
#14
0xed82b078
· blocks 2
#19
updateDataFeedsValuesPartial
#21
0x6a3007f2
#22
0x6a3007f2
#23
0x98717539
· blocks 2
#25
0x98717539
· blocks 1
#27
0x6b8f732b
· blocks 1
#29
approve
#30
forward
#32
setData
#33
0x39435dac
· blocks 1
#35
0xc7e3ec2c
#2
0x0c7abd22
· blocks 4
#15
0xed82b078
· blocks 2
#24
0x98717539
· blocks 1
#26
0x98717539
#31
0x6a3007f2
#3
0x0c7abd22
· blocks 3
#17
0xed82b078
#34
0x39435dac
#4
0x0c7abd22
· blocks 2
#5
0x0c7abd22
· blocks 5
#6
0x0c7abd22
#10
0x5339c59f
· blocks 3
#12
0xab083028
· blocks 2
#16
0xed82b078
· blocks 2
#18
0xed82b078
· blocks 1
#20
0xe0de3ed7
· blocks 1
#28
0x6b8f732b
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
6
w5
7
w0
8
w0
10
w5
12
w6
16
w7
18
w8
20
w9
31
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xab199ae5…f41a
0xd32edf…ff58
11 touches
15 conflicts
0x00000000…003d
0x065c9d…c394
8 touches
6 conflicts
0x52e69143…95ad
0x065c9d…c394
8 touches
6 conflicts
0x046a928e…0012
0x2a68ba…90c5
6 touches
3 conflicts
0xce827910…ff22
0x065c9d…c394
6 touches
3 conflicts
0xf2f76ab3…623e
0x2a68ba…90c5
6 touches
3 conflicts
0x94ba9c4a…41d8
0x34b655…2a6f
6 touches
3 conflicts
0xea02471d…1542
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
0xab199ae562…3ff41a
Audit this contract →
← previous block
·
next block →
recent activity