pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,317,289
← previous block
next block →
recent activity
Analyzing
Block #87,317,289
19 transactions · 18 stateful · 2026-07-12 17:49:00 UTC
Parallelism
63
/100
Blocked
50
%
Avg conflicts / tx
1.11
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,317,289
· 19 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0xab083028
· blocks 1
#3
0x39435dac
· blocks 3
#5
0x5a5d9a99
· blocks 3
#9
updateDataFeedsValuesPartial
#11
0x0f6795d9
· blocks 1
#13
executeBatch
#14
0x36f359b0
#15
setData
#16
0x39435dac
· blocks 2
#2
0xab083028
#4
0x39435dac
· blocks 3
#6
0x5a5d9a99
· blocks 2
#7
0x5a5d9a99
· blocks 1
#8
0x98717539
· blocks 2
#10
0x0f6795d9
· blocks 2
#12
0x0f6795d9
#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
w1
3
w0
4
w1
5
w0
6
w1
7
w2
8
w3
10
w4
11
w0
12
w5
16
w0
17
w5
18
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x94ba9c4a…41d8
0x34b655…2a6f
8 touches
6 conflicts
0xfaef08b1…0696
0x34b655…2a6f
8 touches
6 conflicts
0x922c7ebd…6600
0xc8689a…ee79
6 touches
3 conflicts
0x96047c45…b64a
0x34b655…2a6f
6 touches
3 conflicts
0xa4e5e0c2…6e04
0x34b655…2a6f
6 touches
3 conflicts
0xb835d684…089c
0x34b655…2a6f
6 touches
3 conflicts
0xc2dda872…7e3e
0x34b655…2a6f
6 touches
3 conflicts
0xd98b3c10…67b8
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
0x94ba9c4a07…0c41d8
Audit this contract →
← previous block
·
next block →
recent activity