pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,408,939
← previous block
next block →
recent activity
Analyzing
Block #87,408,939
16 transactions · 13 stateful · 2026-07-13 04:01:57 UTC
Parallelism
88
/100
Blocked
23
%
Avg conflicts / tx
0.19
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,408,939
· 16 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
0x0c7abd22
#2
0xab083028
· blocks 1
#3
0xab083028
#4
updatePrices
#5
0x39435dac
#6
0x5a5d9a99
· blocks 1
#8
updateDataFeedsValuesPartial
#9
0x0f6795d9
· blocks 1
#10
0x0f6795d9
#11
0x0f6795d9
#14
setData
#15
0xc7e3ec2c
#7
0x5a5d9a99
#12
0x3f5c179b
#13
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
6
w0
7
w1
9
w0
12
w1
13
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x422c9c01…bf06
0x34b655…2a6f
4 touches
1 conflict
0x43ffd8bd…0d0c
0x34b655…2a6f
4 touches
1 conflict
0x5690b0e1…17e4
0x34b655…2a6f
4 touches
1 conflict
0x664bf99e…0a8c
0x34b655…2a6f
4 touches
1 conflict
0x69ce640b…884a
0x34b655…2a6f
4 touches
1 conflict
0x7b3da897…b268
0x34b655…2a6f
4 touches
1 conflict
0x7bb84885…1ece
0x34b655…2a6f
4 touches
1 conflict
0x7cb2f3fa…4836
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:
Perpl
1 conflict on slot
0x422c9c0155…dabf06
Audit this contract →
← previous block
·
next block →
recent activity