pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,299,303
← previous block
next block →
recent activity
Analyzing
Block #87,299,303
15 transactions · 13 stateful · 2026-07-12 15:48:44 UTC
Parallelism
53
/100
Blocked
54
%
Avg conflicts / tx
1.27
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,299,303
· 15 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#3
0xab083028
#4
0x0f6795d9
· blocks 5
#7
updateDataFeedsValuesPartial
#9
0x6a53b7d3
#10
setData
#13
0x39435dac
#2
0x0c7abd22
#5
0x0f6795d9
· blocks 4
#6
0x0f6795d9
· blocks 3
#8
0x0f6795d9
· blocks 3
#11
0x39435dac
· blocks 2
#12
0x39435dac
· blocks 1
#14
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
4
w0
5
w1
6
w2
8
w3
11
w4
12
w5
14
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x64aaadbf…f9f3
0x34b655…2a6f
10 touches
10 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x67cae45b…ce5f
0x34b655…2a6f
6 touches
3 conflicts
0x6aea3f64…bb1f
0x34b655…2a6f
6 touches
3 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0xc824469a…6425
0x34b655…2a6f
6 touches
3 conflicts
0x0733be30…112f
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
10 conflicts on slot
0x64aaadbf0a…79f9f3
Audit this contract →
← previous block
·
next block →
recent activity