pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#72,285,421
← previous block
next block →
recent activity
Analyzing
Block #72,285,421
16 transactions · 11 stateful · 2026-05-04 02:23:16 UTC
Parallelism
75
/100
Blocked
36
%
Avg conflicts / tx
0.31
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,285,421
· 16 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x69f8038c
#2
0x69f8038c
#3
0x69f8038c
#4
0x69f8038b
#5
execute
· blocks 1
#7
0x69f8038b
#8
0x98717539
· blocks 2
#11
updateDataFeedsValuesPartial
#12
0x3f5c179b
#13
setData
#14
0x69f8038b
#6
0x76368669
#9
0x98717539
· blocks 1
#10
0x98717539
· blocks 1
#15
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
5
w0
6
w1
8
w0
9
w1
10
w2
15
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x60f7fbaf…bd58
0x34b655…2a6f
6 touches
3 conflicts
0xe54a1f6f…18f2
0x34b655…2a6f
4 touches
1 conflict
0x17606ba6…1b6e
0x754704…b603
4 touches
1 conflict
0x12bc0d2c…1c12
0x34b655…2a6f
4 touches
1 conflict
0x729c91b8…9537
0x188d58…ea8e
2 touches
0 conflicts
0x729c91b8…9539
0x188d58…ea8e
2 touches
0 conflicts
0xe75ce681…ba5f
0x188d58…ea8e
2 touches
0 conflicts
0xe75ce681…ba61
0x188d58…ea8e
2 touches
0 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
3 conflicts on slot
0x60f7fbaf90…97bd58
Audit this contract →
← previous block
·
next block →
recent activity