pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#75,478,193
← previous block
next block →
recent activity
Analyzing
Block #75,478,193
34 transactions · 21 stateful · 2026-05-18 21:22:51 UTC
Parallelism
65
/100
Blocked
71
%
Avg conflicts / tx
1.79
Longest chain
12
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#75,478,193
· 34 txs across 12 waves · depth 12
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
wave
w10
wave
w11
#0
syscallReward
#1
0x0c7abd22
· blocks 9
#10
createModule
#11
0x4f819052
#12
0x1094dc9f
#15
0x719d975a
#16
0x05ee6a22
#17
0x05ee6a22
#18
0xe3a3c9cc
#19
0x5bf9264c
#20
0x5bf9264c
#22
0x6df9e92b
· blocks 3
#26
0x8b23406f
#27
distribute
#28
updateDataFeedsValuesPartial
#29
setData
#30
0x044ec000
#32
0x024e5a00
#33
0x39435dac
#2
0x0c7abd22
· blocks 9
#23
0x6df9e92b
· blocks 2
#3
0x0c7abd22
· blocks 7
#24
0x6df9e92b
· blocks 1
#4
0x0c7abd22
· blocks 6
#25
0x6df9e92b
#5
0x0c7abd22
· blocks 5
#6
0x0c7abd22
· blocks 7
#7
0x0c7abd22
· blocks 3
#8
0x0c7abd22
· blocks 2
#9
0x0c7abd22
· blocks 4
#13
0x13572d0b
· blocks 2
#21
0x0c7abd22
#14
0x13572d0b
· blocks 1
#31
0x034e8400
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
w6
8
w7
9
w8
21
w9
31
w11
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x08936277…9232
0xd32edf…ff58
19 touches
45 conflicts
0x17606ba6…1b6e
0x754704…b603
10 touches
10 conflicts
0xa472d565…9fe4
0x3bd359…433a
8 touches
6 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x846f2172…fd54
0x0555e3…2b9c
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0018
0x1b6862…e19c
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
45 conflicts on slot
0x08936277fe…179232
Audit this contract →
← previous block
·
next block →
recent activity