pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,587,735
← previous block
next block →
recent activity
Analyzing
Block #87,587,735
17 transactions · 16 stateful · 2026-07-13 23:58:27 UTC
Parallelism
71
/100
Blocked
50
%
Avg conflicts / tx
1.06
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,587,735
· 17 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
#2
0x39435dac
· blocks 5
#7
updateDataFeedsValuesPartial
#8
updateDataFeedsValuesPartial
#9
0x0f6795d9
· blocks 3
#13
0x6a557c1b
#14
setData
#15
0x4cd4c4…8fe5
#3
0x39435dac
· blocks 4
#10
0x0f6795d9
· blocks 2
#4
0x5a5d9a99
· blocks 2
#11
0x0f6795d9
· blocks 1
#16
0x39435dac
#5
0x5a5d9a99
· blocks 1
#12
0x0f6795d9
#6
0x5a5d9a99
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w2
5
w3
6
w4
9
w0
10
w1
11
w2
12
w3
16
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc8fec9ca…2d60
0x34b655…2a6f
10 touches
10 conflicts
0x2efc4b1d…474b
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x48c8831b…dca0
0x34b655…2a6f
8 touches
6 conflicts
0x5170a218…3a84
0xc8689a…ee79
6 touches
3 conflicts
0x2e64e234…5cfa
0x34b655…2a6f
6 touches
3 conflicts
0x3a876cd9…2450
0x34b655…2a6f
6 touches
3 conflicts
0xad0c7701…1d83
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
0xc8fec9cacc…f42d60
Audit this contract →
← previous block
·
next block →
recent activity