pev
.
One block, wave by wave
→
analytics
offline
by Silk Nodes →
pev
/
block
/
#72,283,426
← previous block
next block →
recent activity
Analyzing
Block #72,283,426
33 transactions · 29 stateful · 2026-05-04 02:09:50 UTC
Parallelism
76
/100
Blocked
69
%
Avg conflicts / tx
1.64
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,283,426
· 33 txs across 8 waves · depth 8
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
#0
syscallReward
#1
0x0c7abd22
· blocks 6
#3
0xbbb036a8
#4
0x69f80066
· blocks 1
#5
0x9036287a
· blocks 2
#7
swap
#8
0x15ea9545
· blocks 1
#9
0x98717539
· blocks 5
#14
updateDataFeedsValuesPartial
#22
forward
#26
0x69f80066
#27
0x69f80066
#28
setData
#2
0x0c7abd22
· blocks 4
#10
0x98717539
· blocks 4
#18
0x3f5c179b
· blocks 2
#19
0xd10227eb
#25
0x69f80066
#6
0x0c7abd22
· blocks 4
#11
0x98717539
· blocks 7
#23
0xed82b078
· blocks 1
#12
0x98717539
· blocks 6
#15
0x0c7abd22
· blocks 2
#24
0xed82b078
#13
0x98717539
· blocks 1
#16
0x0c7abd22
· blocks 1
#29
0x39435dac
· blocks 3
#17
0x0c7abd22
· blocks 1
#21
0x39435dac
#30
0x39435dac
· blocks 2
#20
0xc2d867a5
#31
0x39435dac
· blocks 1
#32
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
4
w0
5
w0
6
w2
8
w0
9
w0
10
w1
11
w2
12
w3
13
w4
15
w3
16
w4
17
w5
18
w1
19
w1
20
w6
21
w5
23
w2
25
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xbad68552…e6bf
0x34b655…2a6f
12 touches
15 conflicts
0x60f7fbaf…bd58
0x34b655…2a6f
12 touches
15 conflicts
0x3ae5a4b8…8510
0xd32edf…ff58
11 touches
15 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0018
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0028
0x1b6862…e19c
8 touches
6 conflicts
0xba5743c7…21bf
0x1b6862…e19c
8 touches
6 conflicts
0xd9f18d9a…141d
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:
0x34b6552d…112a6f
15 conflicts on slot
0xbad6855239…f0e6bf
Audit this contract →
← previous block
·
next block →
recent activity