pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,355,315
← previous block
next block →
recent activity
Analyzing
Block #87,355,315
21 transactions · 20 stateful · 2026-07-12 22:03:16 UTC
Parallelism
71
/100
Blocked
50
%
Avg conflicts / tx
0.95
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,355,315
· 21 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 1
#3
0x5a5d9a99
· blocks 4
#5
forward
#6
updateDataFeedsValuesPartial
#7
0x0f6795d9
· blocks 3
#11
0x3f5c179b
· blocks 1
#12
0x3f5c179b
#16
0x6a540f9c
#17
setData
#20
0x39435dac
#2
0x0c7abd22
#4
0x5a5d9a99
#8
0x0f6795d9
· blocks 4
#9
0x0f6795d9
· blocks 3
#15
0x5339c59f
#10
0x0f6795d9
#13
0x0f6795d9
· blocks 2
#14
0x0f6795d9
· blocks 1
#18
0x39435dac
· blocks 1
#19
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
4
w1
7
w0
8
w1
9
w1
10
w2
11
w0
13
w2
14
w3
15
w1
18
w4
19
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xdb529f62…663c
0x34b655…2a6f
8 touches
6 conflicts
0x93b6fab0…09d6
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x388114fc…db6d
0x34b655…2a6f
6 touches
3 conflicts
0x482471ad…122f
0x34b655…2a6f
6 touches
3 conflicts
0x2a967872…3466
0x34b655…2a6f
6 touches
3 conflicts
0x0733be30…112f
0x34b655…2a6f
6 touches
3 conflicts
0x388114fc…db6c
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
0xdb529f62fb…23663c
Audit this contract →
← previous block
·
next block →
recent activity