pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,489,902
← previous block
next block →
recent activity
Analyzing
Block #87,489,902
20 transactions · 17 stateful · 2026-07-13 13:03:19 UTC
Parallelism
65
/100
Blocked
47
%
Avg conflicts / tx
0.75
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,489,902
· 20 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x6ad2e98b
· blocks 1
#2
0x39435dac
· blocks 4
#3
0x5bf9264c
#4
0x5bf9264c
#7
updateDataFeedsValuesPartial
#8
execute
#11
0x3f5c179b
#12
0x3f5c179b
#16
forward
#17
0x39435dac
#18
setData
#5
0x5a5d9a99
· blocks 1
#13
0x3f5c179b
#6
0x5a5d9a99
· blocks 2
#9
0x0f6795d9
· blocks 4
#10
0x0f6795d9
· blocks 2
#19
0x39435dac
#14
0x0f6795d9
· blocks 1
#15
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
5
w1
6
w2
9
w3
10
w4
13
w1
14
w5
15
w6
19
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x737acb78…fce8
0x34b655…2a6f
8 touches
6 conflicts
0xe2c66a2e…150f
0x34b655…2a6f
7 touches
6 conflicts
0xc3688185…9b36
0x34b655…2a6f
6 touches
3 conflicts
0x22e0cc1d…ad0d
0x34b655…2a6f
6 touches
3 conflicts
0x521f03f8…dc0e
0x34b655…2a6f
6 touches
3 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0x87203ae3…e96a
0x34b655…2a6f
6 touches
3 conflicts
0xac2a0273…721b
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
6 conflicts on slot
0x737acb7813…fafce8
Audit this contract →
← previous block
·
next block →
recent activity