pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,735,842
← previous block
next block →
recent activity
Analyzing
Block #87,735,842
21 transactions · 18 stateful · 2026-07-14 16:29:03 UTC
Parallelism
76
/100
Blocked
50
%
Avg conflicts / tx
0.67
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,735,842
· 21 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x39435dac
· blocks 1
#3
0x5a5d9a99
· blocks 2
#6
0x0c7abd22
#8
0x3f5c179b
· blocks 1
#11
updateDataFeedsValuesPartial
#12
setData
#13
0xb8024e89
#14
0xb8024e38
#15
0x39435dac
· blocks 3
#19
0xc7e3ec2c
#20
0xc7e3ec2c
#2
0x39435dac
· blocks 1
#4
0x5a5d9a99
· blocks 1
#9
0x5339c59f
#18
0x39435dac
#5
0x5a5d9a99
· blocks 3
#7
0x0f6795d9
· blocks 1
#16
0x39435dac
· blocks 1
#10
0x0f6795d9
#17
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w0
4
w1
5
w2
7
w3
8
w0
9
w1
10
w4
15
w0
16
w3
17
w4
18
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x5170a218…3a84
0xc8689a…ee79
6 touches
3 conflicts
0x2d7ea048…d78e
0x34b655…2a6f
6 touches
3 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0x9c152e0a…408f
0x34b655…2a6f
6 touches
3 conflicts
0xaa48195d…ffee
0x34b655…2a6f
6 touches
3 conflicts
0xbf768a2f…f453
0x34b655…2a6f
6 touches
3 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…00c9
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: Settlement / Helper
3 conflicts on slot
0x5170a2184f…f03a84
Audit this contract →
← previous block
·
next block →
recent activity