pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,587,384
← previous block
next block →
recent activity
Analyzing
Block #87,587,384
19 transactions · 18 stateful · 2026-07-13 23:56:06 UTC
Parallelism
74
/100
Blocked
56
%
Avg conflicts / tx
1.11
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,587,384
· 19 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x6ad2e98b
#2
0x39435dac
· blocks 4
#7
updateDataFeedsValuesPartial
#8
0x0f6795d9
· blocks 3
#11
setData
#15
0xed82b078
#16
0x6a557b8e
#17
0x9e3981…3eef
#3
0x39435dac
· blocks 3
#4
0x5a5d9a99
· blocks 3
#9
0x0f6795d9
· blocks 3
#10
0x0f6795d9
· blocks 1
#5
0x5a5d9a99
· blocks 2
#12
0x0f6795d9
· blocks 1
#18
0x39435dac
#6
0x5a5d9a99
· blocks 1
#13
0x0f6795d9
#14
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w1
5
w2
6
w3
8
w0
9
w1
10
w1
12
w2
13
w3
14
w4
18
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x92385428…6941
0x34b655…2a6f
8 touches
6 conflicts
0x1baca9c3…2b23
0x34b655…2a6f
6 touches
3 conflicts
0xe6bc2816…1787
0x34b655…2a6f
6 touches
3 conflicts
0x3f85f288…7c97
0x34b655…2a6f
6 touches
3 conflicts
0x978c66ea…b1ef
0x34b655…2a6f
6 touches
3 conflicts
0x745952b2…d90c
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
6 conflicts on slot
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity