pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,355,952
← previous block
next block →
recent activity
Analyzing
Block #87,355,952
21 transactions · 17 stateful · 2026-07-12 22:07:32 UTC
Parallelism
57
/100
Blocked
53
%
Avg conflicts / tx
1.29
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,355,952
· 21 txs across 9 waves · depth 9
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
#0
syscallReward
#1
0xab083028
#2
0xab083028
#3
0xab083028
#4
updatePrices
#5
0x6a54109c
#6
0x5a5d9a99
· blocks 8
#12
updateDataFeedsValuesPartial
#13
updateDataFeedsValuesPartial
#16
approve
#17
setData
#20
0x39435dac
#7
0x5a5d9a99
· blocks 5
#14
0x0f6795d9
· blocks 2
#8
0x5a5d9a99
· blocks 4
#9
0x5a5d9a99
· blocks 3
#10
0x5a5d9a99
· blocks 1
#11
0x5a5d9a99
· blocks 1
#15
0x0f6795d9
· blocks 2
#18
0x39435dac
· blocks 1
#19
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
6
w0
7
w1
8
w2
9
w3
10
w4
11
w5
14
w1
15
w6
18
w7
19
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xfaef08b1…0696
0x34b655…2a6f
12 touches
15 conflicts
0x8f9b6254…f564
0x34b655…2a6f
8 touches
6 conflicts
0x8a35acfb…d1ac
0xb1dbf0…c0d3
8 touches
6 conflicts
0x93b6fab0…09d6
0x34b655…2a6f
8 touches
6 conflicts
0x8cc1393f…07fb
0x34b655…2a6f
8 touches
6 conflicts
0xf714ae95…10a5
0x34b655…2a6f
6 touches
3 conflicts
0x2c8bf7d9…3cc7
0xc8689a…ee79
6 touches
3 conflicts
0x2328941c…84d3
0x34b655…2a6f
6 touches
3 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
15 conflicts on slot
0xfaef08b108…f90696
Audit this contract →
← previous block
·
next block →
recent activity