pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#77,341,159
← previous block
next block →
recent activity
Analyzing
Block #77,341,159
36 transactions · 23 stateful · 2026-05-27 12:24:14 UTC
Parallelism
75
/100
Blocked
61
%
Avg conflicts / tx
0.86
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#77,341,159
· 36 txs across 9 waves · depth 9
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
#0
syscallReward
#1
0x0c7abd22
#2
0x0c7abd22
· blocks 5
#8
0xbbb036a8
#9
0xbbb036a8
#10
0x575c0012
#13
0x6a16e2e6
#14
0x6a16e2e5
#15
0x1094dc9f
#16
0xcf7468f4
#20
updateDataFeedsValuesPartial
#21
updateDataFeedsValuesPartial
#22
updatePrices
· blocks 2
#25
updatePrices
#26
updatePrices
#27
updatePrices
#28
0xe47190db
#30
0x6a16e2e5
#32
forward
#33
setData
#34
0x180862…12d5
#35
0x39435dac
#3
0x0c7abd22
· blocks 4
#23
updatePrices
· blocks 1
#4
0x0c7abd22
· blocks 5
#24
updatePrices
#5
0x0c7abd22
· blocks 2
#11
0xe47190db
· blocks 2
#6
0x0c7abd22
· blocks 3
#12
0xe47190db
· blocks 1
#7
0x0c7abd22
· blocks 2
#29
0xaa34808f
#17
0xab083028
· blocks 2
#18
0xab083028
· blocks 2
#19
0xab083028
#31
0x3f5c179b
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w2
5
w3
6
w4
7
w5
11
w3
12
w4
17
w6
18
w7
19
w8
29
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd55a3918…d781
0xd32edf…ff58
11 touches
15 conflicts
0x00000000…003d
0x065c9d…c394
8 touches
6 conflicts
0x77ed432f…fa04
0x065c9d…c394
8 touches
6 conflicts
0x95523e2a…4c01
0x065c9d…c394
8 touches
6 conflicts
0x00000000…002d
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0012
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 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
0xd55a3918a1…efd781
Audit this contract →
← previous block
·
next block →
recent activity