pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,327,742
← previous block
next block →
recent activity
Analyzing
Block #87,327,742
17 transactions · 16 stateful · 2026-07-12 18:58:55 UTC
Parallelism
65
/100
Blocked
56
%
Avg conflicts / tx
1.24
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,327,742
· 17 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x6ad2e98b
#2
0x39435dac
· blocks 6
#5
updateDataFeedsValuesPartial
#6
updateDataFeedsValuesPartial
#10
0x5339c59f
#13
0x6a53e467
#14
setData
#3
0x39435dac
· blocks 5
#4
0x5a5d9a99
· blocks 3
#7
0x0f6795d9
· blocks 5
#8
0x0f6795d9
· blocks 1
#9
0x4d8dc985
#12
0x0f6795d9
#15
0x39435dac
· blocks 1
#11
0x0f6795d9
#16
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w2
7
w3
8
w4
9
w4
11
w5
12
w4
15
w4
16
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xa9f59232…f58c
0x34b655…2a6f
10 touches
10 conflicts
0x0733be30…112f
0x34b655…2a6f
8 touches
6 conflicts
0x64aaadbf…f9f3
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x8d59b150…7225
0x34b655…2a6f
8 touches
6 conflicts
0x9355efee…7bcd
0x34b655…2a6f
8 touches
6 conflicts
0xa190f35e…7057
0x34b655…2a6f
6 touches
3 conflicts
0x0afdb49c…c3c3
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
10 conflicts on slot
0xa9f59232f9…53f58c
Audit this contract →
← previous block
·
next block →
recent activity