pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#89,570,728
← previous block
next block →
recent activity
Analyzing
Block #89,570,728
23 transactions · 22 stateful · 2026-07-23 05:00:42 UTC
Parallelism
65
/100
Blocked
50
%
Avg conflicts / tx
1.65
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#89,570,728
· 23 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
0x5a5d9a99
· blocks 3
#2
0x0f6795d9
· blocks 2
#4
updateDataFeedsValuesPartial
#5
0x3f5c179b
#7
0x3f5c179b
· blocks 1
#8
0x3f5c179b
#9
0xed82b078
· blocks 1
#12
0x6a61a072
#13
setData
#14
0x39435dac
· blocks 7
#22
0xc7e3ec2c
#3
0x0f6795d9
· blocks 3
#10
0xed82b078
#15
0x39435dac
· blocks 6
#6
0x0f6795d9
#11
0x39435dac
#16
0x39435dac
· blocks 5
#17
0x39435dac
· blocks 4
#18
0x39435dac
· blocks 3
#19
0x39435dac
· blocks 2
#20
0x39435dac
· blocks 1
#21
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
3
w1
6
w2
7
w0
9
w0
10
w1
11
w2
14
w0
15
w1
16
w2
17
w3
18
w4
19
w5
20
w6
21
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
16 touches
28 conflicts
0xa86351b8…2c5a
0x34b655…2a6f
8 touches
6 conflicts
0x482471ad…122f
0x34b655…2a6f
6 touches
3 conflicts
0xc824469a…6425
0x34b655…2a6f
6 touches
3 conflicts
0x34d4ef1a…0345
0x34b655…2a6f
4 touches
1 conflict
0x459cbb60…8957
0x34b655…2a6f
4 touches
1 conflict
0x4be9812b…48a9
0x34b655…2a6f
4 touches
1 conflict
0x6ed8dd63…aa14
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
28 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity