pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#77,358,964
← previous block
next block →
recent activity
Analyzing
Block #77,358,964
40 transactions · 32 stateful · 2026-05-27 14:22:45 UTC
Parallelism
77
/100
Blocked
66
%
Avg conflicts / tx
1.8
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#77,358,964
· 40 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
0xbbb036a8
· blocks 1
#2
0xaa34808f
· blocks 3
#5
0x6a16feac
#6
0x1094dc9f
· blocks 1
#8
0xcf7468f4
#9
0x0c7abd22
· blocks 8
#13
0xe3a3c9cc
#16
updatePrices
#17
updatePrices
#18
updatePrices
#19
0x6a16feac
#20
0x1be2fb9c
#27
0x62be7533
#28
0x0f6795d9
#29
0x0f6795d9
#30
updateDataFeedsValuesPartial
#33
setData
#34
0x39435dac
· blocks 5
#3
0xe47190db
#4
0x67098489
· blocks 1
#7
0xff401d8f
· blocks 2
#21
0x0c7abd22
· blocks 7
#35
0x39435dac
· blocks 4
#10
0x5339c59f
· blocks 4
#11
0x5339c59f
· blocks 4
#12
0x0756e95c
#22
0x0c7abd22
· blocks 6
#36
0x39435dac
· blocks 3
#14
0xed82b078
· blocks 3
#23
0x0c7abd22
· blocks 5
#37
0x39435dac
· blocks 2
#15
0xab083028
· blocks 2
#24
0x0c7abd22
· blocks 4
#38
0x39435dac
· blocks 1
#25
0x0c7abd22
· blocks 3
#39
0x39435dac
#26
0x0c7abd22
· blocks 2
#31
0x0c7abd22
· blocks 1
#32
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
3
w1
4
w1
6
w0
7
w1
9
w0
10
w2
11
w2
12
w2
14
w3
15
w4
21
w1
22
w2
23
w3
24
w4
25
w5
26
w6
31
w7
32
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xcc94cb63…23c1
0xd32edf…ff58
17 touches
36 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
12 touches
15 conflicts
0x18cf3003…51d1
0x065c9d…c394
10 touches
10 conflicts
0xcc8faac2…c766
0x065c9d…c394
10 touches
10 conflicts
0x961da181…ed17
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…003d
0x065c9d…c394
8 touches
6 conflicts
0xac2a0273…721b
0x34b655…2a6f
8 touches
6 conflicts
0xcb45d9d6…cb86
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
36 conflicts on slot
0xcc94cb63d5…8d23c1
Audit this contract →
← previous block
·
next block →
recent activity