pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,772,950
← previous block
next block →
recent activity
Analyzing
Block #74,772,950
38 transactions · 28 stateful · 2026-05-15 14:51:48 UTC
Parallelism
63
/100
Blocked
68
%
Avg conflicts / tx
1.87
Longest chain
14
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,772,950
· 38 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
0x67098489
· blocks 1
#2
0x6a07337c
#3
0x6a07337c
#4
0x6a07337c
#5
updatePrices
· blocks 1
#7
updatePrices
#8
updatePrices
#9
updatePrices
#10
updatePrices
#11
updatePrices
#12
0x6a07337c
#14
0x98717539
· blocks 9
#24
updateDataFeedsValuesPartial
#25
0x366fe5db
#26
0x0c7abd22
#27
0x6df9e92b
· blocks 4
#32
setData
#33
0x6a07337c
#6
updatePrices
#13
swap
#15
0x98717539
· blocks 8
#28
0x6df9e92b
· blocks 3
#16
0x98717539
· blocks 7
#29
0x6df9e92b
· blocks 2
#17
0x98717539
· blocks 6
#30
0x6df9e92b
· blocks 1
#18
0x98717539
· blocks 5
#31
0x6df9e92b
#19
0x98717539
· blocks 4
#20
0x98717539
· blocks 5
#21
0x98717539
· blocks 4
#22
0x98717539
· blocks 3
#23
0x98717539
· blocks 2
#34
0x39435dac
· blocks 3
#35
0x39435dac
· blocks 2
#36
0x39435dac
· blocks 1
#37
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
5
w0
6
w1
13
w1
14
w0
15
w1
16
w2
17
w3
18
w4
19
w5
20
w6
21
w7
22
w8
23
w9
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x60f7fbaf…bd58
0x34b655…2a6f
20 touches
45 conflicts
0x388e001a…7e04
0x34b655…2a6f
12 touches
15 conflicts
0xa472d565…9fe4
0x3bd359…433a
10 touches
10 conflicts
0xc6417de0…2191
0xc8689a…ee79
8 touches
6 conflicts
0x36cdae67…8407
0x34b655…2a6f
8 touches
6 conflicts
0x45b9e08c…a11b
0x34b655…2a6f
8 touches
6 conflicts
0x7b97d40a…09ed
0x34b655…2a6f
8 touches
6 conflicts
0x8db1e0f2…2fcf
0x34b655…2a6f
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:
Perpl
45 conflicts on slot
0x60f7fbaf90…97bd58
Audit this contract →
← previous block
·
next block →
recent activity