pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,878,134
← previous block
next block →
recent activity
Analyzing
Block #87,878,134
26 transactions · 14 stateful · 2026-07-15 08:20:50 UTC
Parallelism
81
/100
Blocked
43
%
Avg conflicts / tx
0.5
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,878,134
· 26 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x2a4e2b…ebf8
#2
updateDataFeedsValuesPartial
#3
0x0f6795d9
· blocks 5
#7
0x3f5c179b
· blocks 1
#8
0x3f5c179b
#9
0x3f5c179b
#13
0xed82b078
#14
0xc78d40…8c06
#15
0x036142…37ef
#16
setData
#17
0xdb1eda…e39d
#18
0x5b3568…34c4
#19
0xfbdffc…d77a
#20
0x6825c6…2f72
#21
0xe93814…7fcf
#22
0x826372…2fb9
#23
0x5dd94a…da13
#24
0xee1cad…a17b
#25
0x4131d2…419c
#4
0x0f6795d9
· blocks 3
#5
0x0f6795d9
· blocks 1
#12
0x5339c59f
#6
0x0f6795d9
· blocks 2
#10
0x0f6795d9
· blocks 1
#11
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
3
w0
4
w1
5
w1
6
w2
7
w0
10
w3
11
w4
12
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x0733be30…112f
0x34b655…2a6f
10 touches
10 conflicts
0x92385428…6941
0x34b655…2a6f
10 touches
10 conflicts
0x00000000…00c9
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4a4
0x34b655…2a6f
8 touches
6 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0xb2faab06…339e
0x34b655…2a6f
8 touches
6 conflicts
0xe29ab678…8d26
0x34b655…2a6f
8 touches
6 conflicts
0x482471ad…122f
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
0x0733be30d6…38112f
Audit this contract →
← previous block
·
next block →
recent activity