pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,122,637
← previous block
next block →
recent activity
Analyzing
Block #87,122,637
17 transactions · 17 stateful · 2026-07-11 20:06:49 UTC
Parallelism
76
/100
Blocked
24
%
Avg conflicts / tx
0.41
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,122,637
· 17 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
setPrice
#2
setPrice
#3
setPrice
#4
0x0c7abd22
#5
0x1a945f9c
#6
updateDataFeedsValuesPartial
#7
updateDataFeedsValuesPartial
#8
0x0f6795d9
#9
0x0f6795d9
· blocks 3
#12
withdraw
#14
setData
#15
0x39435dac
· blocks 1
#10
0x0f6795d9
· blocks 2
#16
0x39435dac
#11
0x0f6795d9
· blocks 1
#13
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
9
w0
10
w1
11
w2
13
w3
15
w0
16
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xbcbf5d09…8bac
0x34b655…2a6f
8 touches
6 conflicts
0x023a4ccc…692b
0x34b655…2a6f
6 touches
3 conflicts
0x7ce5b49a…237c
0x34b655…2a6f
6 touches
3 conflicts
0x9e0ab604…f75a
0x34b655…2a6f
6 touches
3 conflicts
0xa90dbfd2…06e0
0x34b655…2a6f
6 touches
3 conflicts
0xc824469a…6425
0x34b655…2a6f
6 touches
3 conflicts
0xd5c56995…6d21
0x34b655…2a6f
6 touches
3 conflicts
0xd5c56995…6d22
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
6 conflicts on slot
0xbcbf5d09a8…c68bac
Audit this contract →
← previous block
·
next block →
recent activity