pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,513,542
← previous block
next block →
recent activity
Analyzing
Block #87,513,542
19 transactions · 18 stateful · 2026-07-13 15:41:32 UTC
Parallelism
32
/100
Blocked
67
%
Avg conflicts / tx
2.74
Longest chain
13
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,513,542
· 19 txs across 13 waves · depth 13
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
wave
w10
wave
w11
wave
w12
#0
syscallReward
#1
0x39435dac
· blocks 7
#2
0x5a5d9a99
· blocks 5
#9
0x3f5c179b
#12
0xf5d05576
#13
updateDataFeedsValuesPartial
#14
setData
#3
0x5a5d9a99
· blocks 5
#4
0x5a5d9a99
· blocks 4
#5
0x5a5d9a99
· blocks 5
#6
0x5a5d9a99
· blocks 4
#7
0x5a5d9a99
· blocks 3
#8
0x0f6795d9
· blocks 6
#10
0x0f6795d9
· blocks 3
#11
0x0f6795d9
· blocks 4
#15
0x39435dac
· blocks 3
#16
0x39435dac
· blocks 2
#17
0x39435dac
· blocks 1
#18
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
3
w1
4
w2
5
w3
6
w4
7
w5
8
w6
10
w7
15
w9
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x13c5b486…d41e
0x34b655…2a6f
14 touches
21 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
12 touches
15 conflicts
0x1274880c…3cdc
0x34b655…2a6f
12 touches
15 conflicts
0x05191561…ad2b
0x34b655…2a6f
10 touches
10 conflicts
0x18e900fa…07f4
0x34b655…2a6f
10 touches
10 conflicts
0x63c900f4…2600
0x34b655…2a6f
10 touches
10 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
10 touches
10 conflicts
0x8e507257…71c1
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
21 conflicts on slot
0x13c5b4868d…1ad41e
Audit this contract →
← previous block
·
next block →
recent activity