pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,878,452
← previous block
next block →
recent activity
Analyzing
Block #87,878,452
26 transactions · 15 stateful · 2026-07-15 08:22:57 UTC
Parallelism
85
/100
Blocked
47
%
Avg conflicts / tx
0.42
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,878,452
· 26 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0xab083028
· blocks 2
#4
0x5a5d9a99
#5
0x5a5d9a99
· blocks 1
#6
updateDataFeedsValuesPartial
#7
0x0f6795d9
· blocks 3
#11
forward
#13
0x36f359b0
#14
0x6c440a…1eac
#15
0x9f3500…d5d8
#16
0xb46e98…5525
#17
0xb049b9…eae7
#18
setData
#19
0x7edc5f…041e
#20
0xa10c6a…1c95
#21
0x736ff6…979b
#22
0xdf42b7…1174
#23
0x217116…e053
#24
0x8c57a9…725b
#2
0x6ad2e98b
· blocks 1
#8
0x0f6795d9
· blocks 2
#12
0x39435dac
· blocks 1
#3
0xab083028
#9
0x0f6795d9
· blocks 1
#25
0x39435dac
#10
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
5
w0
7
w0
8
w1
9
w2
10
w3
12
w1
25
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x147259c6…1709
0x34b655…2a6f
8 touches
6 conflicts
0x92385428…6941
0x34b655…2a6f
8 touches
6 conflicts
0x889d5e90…929a
0x2a68ba…90c5
6 touches
3 conflicts
0x1321736a…43e3
0x34b655…2a6f
4 touches
1 conflict
0x220a8541…6431
0x34b655…2a6f
4 touches
1 conflict
0x255ba9f3…396d
0x34b655…2a6f
4 touches
1 conflict
0x2c694d36…3163
0x34b655…2a6f
4 touches
1 conflict
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
0x7e5ea60ab2…b0c4aa
Audit this contract →
← previous block
·
next block →
recent activity