pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#73,697,021
← previous block
next block →
recent activity
Analyzing
Block #73,697,021
28 transactions · 26 stateful · 2026-05-10 15:08:20 UTC
Parallelism
50
/100
Blocked
69
%
Avg conflicts / tx
2.54
Longest chain
14
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#73,697,021
· 28 txs across 14 waves · depth 14
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
wave
w12
wave
w13
#0
syscallReward
#1
0x0c7abd22
· blocks 11
#11
0x1094dc9f
#13
0x05ee6a22
#14
0xed82b078
· blocks 3
#15
0x13572d0b
#16
0x5bf9264c
#17
updateDataFeedsValuesPartial
#26
setData
#27
0x39435dac
#2
0x0c7abd22
· blocks 8
#21
0x5339c59f
· blocks 2
#3
0x0c7abd22
· blocks 7
#22
0x5339c59f
· blocks 1
#4
0x0c7abd22
· blocks 6
#23
0x5339c59f
#5
0x0c7abd22
· blocks 7
#6
0x0c7abd22
· blocks 4
#7
0x0c7abd22
· blocks 3
#8
0x0c7abd22
· blocks 2
#9
0x0c7abd22
· blocks 5
#10
0x0c7abd22
· blocks 5
#12
0x1094dc9f
· blocks 1
#19
0x5339c59f
· blocks 3
#18
0xc5918880
#20
0xed82b078
· blocks 2
#24
0xed82b078
· blocks 1
#25
0x5339c59f
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
10
w9
12
w10
24
w12
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xcdecfdd7…e30b
0xd32edf…ff58
19 touches
45 conflicts
0x529acb6a…fcc6
0x065c9d…c394
12 touches
15 conflicts
0x0ac31945…2c72
0x065c9d…c394
8 touches
6 conflicts
0x046a928e…0012
0x2a68ba…90c5
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
8 touches
6 conflicts
0x69017fce…85bf
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0004
0xd5b70d…615b
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
0xcdecfdd741…60e30b
Audit this contract →
← previous block
·
next block →
recent activity