pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#72,980,406
← previous block
next block →
recent activity
Analyzing
Block #72,980,406
35 transactions · 28 stateful · 2026-05-07 07:34:06 UTC
Parallelism
54
/100
Blocked
75
%
Avg conflicts / tx
3.74
Longest chain
16
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,980,406
· 35 txs across 16 waves · depth 16
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
wave
w14
wave
w15
#0
syscallReward
#1
0x0c7abd22
· blocks 16
#14
0xbbb036a8
#15
0x69fc40e6
· blocks 1
#16
execute
#17
execute
#18
0x05ee6a22
#20
0x69fc40e6
#25
0x98717539
· blocks 1
#26
updateDataFeedsValuesPartial
#27
setData
#28
createModule
#32
0xeffdedb0
#33
0x8b23406f
#2
0x0c7abd22
· blocks 14
#19
0x69fc40e6
#34
0x39435dac
#3
0x0c7abd22
· blocks 13
#4
0x0c7abd22
· blocks 12
#5
0x0c7abd22
· blocks 11
#6
0x0c7abd22
· blocks 10
#7
0x0c7abd22
· blocks 9
#8
0x0c7abd22
· blocks 8
#9
0x0c7abd22
· blocks 7
#10
0x0c7abd22
· blocks 6
#11
0x0c7abd22
· blocks 9
#12
0x0c7abd22
· blocks 4
#29
0x5339c59f
· blocks 2
#13
0x0c7abd22
· blocks 4
#30
0xed82b078
· blocks 1
#21
0x05ee6a22
#22
0x0c7abd22
· blocks 2
#31
0xed82b078
#23
0x0c7abd22
· blocks 1
#24
0x0c7abd22
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
11
w10
12
w11
13
w12
21
w13
22
w13
23
w14
24
w15
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x5fee484a…5a58
0xd32edf…ff58
31 touches
120 conflicts
0xba5743c7…21c5
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0xc3c8642a…7da5
0x2a68ba…90c5
8 touches
6 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0xa1087a5c…66c4
0x754704…b603
6 touches
3 conflicts
0x00000000…001e
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
120 conflicts on slot
0x5fee484a13…c95a58
Audit this contract →
← previous block
·
next block →
recent activity