pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#73,374,620
← previous block
next block →
recent activity
Analyzing
Block #73,374,620
20 transactions · 14 stateful · 2026-05-09 03:17:00 UTC
Parallelism
75
/100
Blocked
36
%
Avg conflicts / tx
0.6
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#73,374,620
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x4500f50f
· blocks 3
#3
0x9609049f
#4
0xe0de3ed7
#5
0x0c7abd22
· blocks 3
#6
0x05ee6a22
#8
updateDataFeedsValuesPartial
#10
0x98717539
#11
0x323fe4ce
#13
0x62be7533
#14
0x69fea7a4
#15
0xeffdedb0
#16
setData
#17
0x8b23406f
#18
0x39435dac
#2
0x575c0012
· blocks 2
#9
0x0c7abd22
· blocks 2
#7
0xcf7468f4
· blocks 1
#12
0x0c7abd22
· blocks 1
#19
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
5
w0
7
w2
9
w1
12
w3
19
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x01e7b865…6e6d
0x188d58…ea8e
8 touches
6 conflicts
0x17606ba6…1b6e
0x754704…b603
8 touches
6 conflicts
0x01e7b865…6e6f
0x188d58…ea8e
8 touches
6 conflicts
0x4cabef59…9ced
0xd32edf…ff58
7 touches
6 conflicts
0x6af306bb…2e81
0x3bd359…433a
4 touches
1 conflict
0xf91b744e…9117
0x754704…b603
4 touches
1 conflict
0x1c354dc0…96de
0x754704…b603
4 touches
1 conflict
0x8db1e0f2…2fcf
0x34b655…2a6f
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:
Uniswap: PoolManager
6 conflicts on slot
0x01e7b86585…4d6e6d
Audit this contract →
← previous block
·
next block →
recent activity