pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#72,398,967
← previous block
next block →
recent activity
Analyzing
Block #72,398,967
31 transactions · 23 stateful · 2026-05-04 15:00:20 UTC
Parallelism
87
/100
Blocked
52
%
Avg conflicts / tx
0.61
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,398,967
· 31 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 5
#3
0x69f8b4fb
· blocks 1
#6
0xe0de3ed7
#7
0xb264ae19
#8
execute
· blocks 2
#11
updatePrices
· blocks 2
#13
updatePrices
#14
updatePrices
#16
updatePrices
#17
updatePrices
#18
updatePrices
#20
updateDataFeedsValuesPartial
#21
0x98717539
#23
cancelLimitOrder
#24
0x69f8b4fb
#26
approve
#27
setData
#28
0x39435dac
· blocks 1
#2
0x0c7abd22
· blocks 2
#4
0x9036287a
· blocks 2
#9
execute
· blocks 1
#12
updatePrices
· blocks 1
#25
0x69f8b4fc
#29
0x39435dac
#5
0x1094dc9f
· blocks 1
#10
0x76368669
#15
updatePrices
#19
0x0c7abd22
· blocks 1
#22
0x3f5c179b
#30
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
4
w1
5
w2
8
w0
9
w1
10
w2
11
w0
12
w1
15
w2
19
w2
22
w3
25
w1
28
w0
29
w1
30
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x0ab1d705…6fb6
0xd32edf…ff58
7 touches
6 conflicts
0x24968e6d…0132
0x065c9d…c394
6 touches
3 conflicts
0x92d610a6…9a40
0x2a68ba…90c5
6 touches
3 conflicts
0x17606ba6…1b6e
0x754704…b603
6 touches
3 conflicts
0x00000000…0002
0x7e9d3a…9fda
6 touches
3 conflicts
0xbbee74c2…567a
0x065c9d…c394
6 touches
3 conflicts
0x33e063d5…9ab0
0x065c9d…c394
5 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
4 touches
1 conflict
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
6 conflicts on slot
0x0ab1d7051a…fc6fb6
Audit this contract →
← previous block
·
next block →
recent activity