pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,304,646
← previous block
next block →
recent activity
Analyzing
Block #87,304,646
22 transactions · 19 stateful · 2026-07-12 16:24:28 UTC
Parallelism
77
/100
Blocked
42
%
Avg conflicts / tx
0.64
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,304,646
· 22 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x50a0b275
#2
executePacked
#3
0x39435dac
#4
0x0c7abd22
· blocks 1
#5
0x5a5d9a99
· blocks 2
#7
updateDataFeedsValuesPartial
#8
transfer
#9
0x0f6795d9
· blocks 3
#10
0x62be7533
#12
0x3f5c179b
#16
0x6a53c033
#17
setData
#18
0xdae5e5…4d18
#6
0x5a5d9a99
· blocks 1
#11
0x0f6795d9
· blocks 2
#15
0x0c7abd22
#13
0x0f6795d9
· blocks 2
#19
0x39435dac
· blocks 2
#14
0x0f6795d9
#20
0x39435dac
· blocks 1
#21
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w0
6
w1
9
w0
11
w1
13
w2
14
w3
15
w1
19
w2
20
w3
21
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x521553ff…d548
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4ab
0x34b655…2a6f
6 touches
3 conflicts
0xc824469a…6425
0x34b655…2a6f
6 touches
3 conflicts
0xd4726587…6289
0x34b655…2a6f
6 touches
3 conflicts
0xc111421c…9cc9
0x34b655…2a6f
4 touches
1 conflict
0xc12e6ed1…f64e
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
3 conflicts on slot
0x521553ff41…c5d548
Audit this contract →
← previous block
·
next block →
recent activity