pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#71,090,740
← previous block
next block →
recent activity
Analyzing
Block #71,090,740
19 transactions · 16 stateful · 2026-04-28 13:37:06 UTC
Parallelism
79
/100
Blocked
50
%
Avg conflicts / tx
0.68
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#71,090,740
· 19 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#4
updatePrices
· blocks 2
#7
updatePrices
#8
0x5bf9264c
#9
0x5bf9264c
#10
0x98717539
· blocks 2
#11
updateDataFeedsValuesPartial
#13
setData
#14
approve
#15
0x69f0b87a
· blocks 1
#2
0x1094dc9f
· blocks 2
#5
updatePrices
· blocks 1
#16
0x69f0b87a
#17
0x39435dac
· blocks 1
#3
0xccf50a51
· blocks 1
#6
updatePrices
#18
0x39435dac
#12
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
w0
5
w1
6
w2
10
w0
12
w3
15
w0
16
w1
17
w1
18
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xa4e3b3b1…0911
0x2a68ba…90c5
8 touches
6 conflicts
0x0b2653ed…5dea
0xa6afd3…d132
7 touches
6 conflicts
0x1c913164…5c2e
0x34b655…2a6f
6 touches
3 conflicts
0xe52133fd…b3a7
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0002
0xb857c1…9be1
6 touches
3 conflicts
0x11b69a7e…334e
0xee8c0e…1242
6 touches
3 conflicts
0x49f231bb…c1c2
0x34b655…2a6f
4 touches
1 conflict
0x5d845038…9777
0x34b655…2a6f
4 touches
1 conflict
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:
Kuru Exchange: MarginAccount
6 conflicts on slot
0xa4e3b3b1bb…130911
Audit this contract →
← previous block
·
next block →
recent activity