pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,586,521
← previous block
next block →
recent activity
Analyzing
Block #87,586,521
18 transactions · 17 stateful · 2026-07-13 23:50:20 UTC
Parallelism
56
/100
Blocked
53
%
Avg conflicts / tx
1.44
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,586,521
· 18 txs across 8 waves · depth 8
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
#0
syscallReward
#1
0xab083028
#2
0x39435dac
· blocks 6
#3
updatePrices
#9
updateDataFeedsValuesPartial
#10
0x0f6795d9
· blocks 2
#13
batchUpdate
#14
0xed82b078
#15
setData
#4
0x5a5d9a99
· blocks 5
#5
0x5a5d9a99
· blocks 4
#6
0x5a5d9a99
· blocks 3
#7
0x5a5d9a99
· blocks 2
#8
0x4d8dc985
#11
0x0f6795d9
· blocks 3
#12
0x0f6795d9
#16
0x39435dac
· blocks 1
#17
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
4
w1
5
w2
6
w3
7
w4
8
w5
10
w0
11
w5
12
w6
16
w6
17
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x9863393c…ce7b
0x34b655…2a6f
12 touches
15 conflicts
0xecaf4f61…7796
0x34b655…2a6f
10 touches
10 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
10 touches
10 conflicts
0x5170a218…3a84
0xc8689a…ee79
8 touches
6 conflicts
0x2e64e234…5cfa
0x34b655…2a6f
8 touches
6 conflicts
0x3a2a8323…3f40
0x34b655…2a6f
8 touches
6 conflicts
0x4d9858eb…7098
0x34b655…2a6f
8 touches
6 conflicts
0x63c900f4…2600
0x34b655…2a6f
8 touches
6 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
0x9863393ce4…4cce7b
Audit this contract →
← previous block
·
next block →
recent activity