pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,577,851
← previous block
next block →
recent activity
Analyzing
Block #87,577,851
18 transactions · 17 stateful · 2026-07-13 22:52:21 UTC
Parallelism
67
/100
Blocked
47
%
Avg conflicts / tx
1.17
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,577,851
· 18 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0xab083028
#2
updatePrices
#3
0x1a945f9c
#4
0x5a5d9a99
· blocks 5
#10
updateDataFeedsValuesPartial
#11
updateDataFeedsValuesPartial
#12
0x0f6795d9
· blocks 3
#16
setData
#17
0x39435dac
#5
0x5a5d9a99
· blocks 4
#13
0x0f6795d9
· blocks 2
#6
0x5a5d9a99
· blocks 3
#14
0x0f6795d9
· blocks 1
#7
0x5a5d9a99
· blocks 2
#15
0x0f6795d9
#8
0x5a5d9a99
· blocks 1
#9
0x5a5d9a99
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w1
6
w2
7
w3
8
w4
9
w5
12
w0
13
w1
14
w2
15
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x2f702750…347d
0x34b655…2a6f
12 touches
15 conflicts
0x157dbfb2…4089
0x34b655…2a6f
12 touches
15 conflicts
0x63c900f4…2600
0x34b655…2a6f
12 touches
15 conflicts
0x5170a218…3a84
0xc8689a…ee79
12 touches
15 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
12 touches
15 conflicts
0xad0c7701…1d83
0x34b655…2a6f
12 touches
15 conflicts
0xdb7c435f…f490
0x34b655…2a6f
12 touches
15 conflicts
0x50e6881d…494c
0x34b655…2a6f
10 touches
10 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
15 conflicts on slot
0x2f70275086…ff347d
Audit this contract →
← previous block
·
next block →
recent activity