pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,331,520
← previous block
next block →
recent activity
Analyzing
Block #87,331,520
20 transactions · 18 stateful · 2026-07-12 19:24:11 UTC
Parallelism
80
/100
Blocked
28
%
Avg conflicts / tx
0.3
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,331,520
· 20 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
#2
0xab083028
#3
updatePrices
#4
0x98717539
· blocks 1
#6
0x0f6795d9
· blocks 2
#8
0x0f6795d9
#9
updateDataFeedsValuesPartial
#10
updateDataFeedsValuesPartial
#11
0x3f5c179b
#12
0x0f6795d9
#14
0x6a53ea53
#15
transfer
#16
setData
#17
0x61633731
#5
0x98717539
· blocks 1
#7
0x0f6795d9
· blocks 1
#13
0x0f6795d9
#18
0x39435dac
· blocks 1
#19
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w1
6
w0
7
w1
13
w2
18
w2
19
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x0363d65e…06d2
0x34b655…2a6f
4 touches
1 conflict
0x20b61653…f867
0x34b655…2a6f
4 touches
1 conflict
0x78346476…4311
0x34b655…2a6f
4 touches
1 conflict
0x7e5ea60a…c4ab
0x34b655…2a6f
4 touches
1 conflict
0x94ab81a0…5e6b
0x34b655…2a6f
4 touches
1 conflict
0xa04ccfce…e6ef
0x34b655…2a6f
4 touches
1 conflict
0xa04ccfce…e6f0
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
3 conflicts on slot
0x7e5ea60ab2…b0c4aa
Audit this contract →
← previous block
·
next block →
recent activity