pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#89,828,917
← previous block
next block →
recent activity
Analyzing
Block #89,828,917
20 transactions · 20 stateful · 2026-07-24 05:05:01 UTC
Parallelism
75
/100
Blocked
55
%
Avg conflicts / tx
1.2
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#89,828,917
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x5a5d9a99
#2
updateDataFeedsValuesPartial
#3
execFwdPositionOps
· blocks 2
#4
0x3f5c179b
#7
updateDataFeedsValuesPartial
#8
setData
· blocks 1
#10
0xc7e3ec2c
· blocks 4
#11
0xc7e3ec2c
· blocks 4
#5
execFwdPositionOps
· blocks 1
#9
setData
#12
0xc7e3ec2c
· blocks 3
#13
0xc7e3ec2c
· blocks 3
#6
execFwdPositionOps
#14
0xc7e3ec2c
· blocks 2
#16
0xc7e3ec2c
· blocks 2
#15
0xc7e3ec2c
· blocks 1
#18
0xc7e3ec2c
· blocks 1
#17
0xc7e3ec2c
#19
0xc7e3ec2c
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
5
w1
6
w2
8
w0
9
w1
10
w0
11
w0
12
w1
13
w1
14
w2
15
w3
16
w2
17
w4
18
w3
19
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x92339d95…0800
0xb1c8ea…8888
10 touches
10 conflicts
0x92339d95…0800
0x0000a8…8888
10 touches
10 conflicts
0x482471ad…122f
0x34b655…2a6f
6 touches
3 conflicts
0xc824469a…6425
0x34b655…2a6f
6 touches
3 conflicts
0xd7d3e7dd…2bf3
0x34b655…2a6f
4 touches
1 conflict
0x4cabb80a…46bf
0x34b655…2a6f
4 touches
1 conflict
0x09106a95…1467
0x33176b…e078
4 touches
1 conflict
0x40296dac…6303
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:
0xb1c8ead4…c38888
10 conflicts on slot
0x92339d95cd…a80800
Audit this contract →
← previous block
·
next block →
recent activity