pev
.
One block, wave by wave
→
analytics
offline
by Silk Nodes →
pev
/
block
/
#72,283,454
← previous block
next block →
recent activity
Analyzing
Block #72,283,454
28 transactions · 22 stateful · 2026-05-04 02:10:02 UTC
Parallelism
79
/100
Blocked
55
%
Avg conflicts / tx
0.93
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,283,454
· 28 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 5
#5
0x13828455
#6
0x69f80071
· blocks 2
#8
transfer
#9
0x9036287a
· blocks 2
#10
0x80419567
#12
execute
· blocks 1
#13
0x0756e95c
#14
0x69f80071
#15
0xe7be4706
#16
0x98717539
· blocks 2
#18
updateDataFeedsValuesPartial
#19
0x69f80071
#25
setData
#26
0x69f80071
#2
0x0c7abd22
· blocks 4
#11
0x69f80071
· blocks 1
#17
0x98717539
#22
0x3f5c179b
· blocks 1
#27
0x39435dac
#3
0x0c7abd22
· blocks 4
#23
0xed82b078
#24
0x69f80071
#4
0x0c7abd22
· blocks 2
#7
0xcf7468f4
· blocks 1
#20
0x0c7abd22
· blocks 1
#21
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
6
w0
7
w3
9
w0
11
w1
12
w0
16
w0
17
w1
20
w4
21
w5
22
w1
23
w2
24
w2
27
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x4ef53e2c…0c62
0xd32edf…ff58
11 touches
15 conflicts
0x00000000…0012
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0018
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0028
0x1b6862…e19c
8 touches
6 conflicts
0x3af0dd8e…0021
0x1b6862…e19c
8 touches
6 conflicts
0xd9f18d9a…141d
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:
0xd32edf66…9fff58
15 conflicts on slot
0x4ef53e2c3f…fa0c62
Audit this contract →
← previous block
·
next block →
recent activity