pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,918,557
← previous block
next block →
recent activity
Analyzing
Block #87,918,557
32 transactions · 28 stateful · 2026-07-15 12:51:12 UTC
Parallelism
75
/100
Blocked
54
%
Avg conflicts / tx
1
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,918,557
· 32 txs across 8 waves · depth 8
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
#0
syscallReward
#1
0x50a0b275
· blocks 1
#2
executePacked
#3
0x6a5782b8
#4
executePacked
· blocks 4
#5
0x6a5782b8
#9
updatePrices
· blocks 1
#11
updatePrices
· blocks 1
#12
0x39435dac
· blocks 2
#16
updateDataFeedsValuesPartial
#17
0x0f6795d9
· blocks 6
#21
executeBatch
#23
0x3f5c179b
#24
forward
#25
forward
#27
setData
#28
0x6a5782b8
#6
executePacked
#7
0xab083028
· blocks 3
#10
updatePrices
#13
updatePrices
#14
0x50a0b275
#15
0x5a5d9a99
· blocks 2
#8
0xab083028
· blocks 2
#18
0x0f6795d9
· blocks 2
#19
0x0f6795d9
· blocks 2
#22
0x3f5c179b
· blocks 1
#20
0x0f6795d9
· blocks 2
#26
0xed82b078
#29
0x39435dac
· blocks 2
#30
0x39435dac
· blocks 1
#31
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
4
w0
6
w1
7
w1
8
w2
9
w0
10
w1
11
w0
12
w0
13
w1
14
w1
15
w1
17
w0
18
w2
19
w3
20
w4
22
w3
26
w4
29
w5
30
w6
31
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x0733be30…112f
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…003d
0xa6afd3…d132
8 touches
6 conflicts
0x439cfb2c…7b9e
0xa6afd3…d132
8 touches
6 conflicts
0x482471ad…122f
0x34b655…2a6f
6 touches
3 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0x7ae195ed…3632
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0xaca95d16…63e3
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
0x0733be30d6…38112f
Audit this contract →
← previous block
·
next block →
recent activity