pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,355,777
← previous block
next block →
recent activity
Analyzing
Block #87,355,777
20 transactions · 20 stateful · 2026-07-12 22:06:22 UTC
Parallelism
55
/100
Blocked
55
%
Avg conflicts / tx
1
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,355,777
· 20 txs across 9 waves · depth 9
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
#0
syscallReward
#1
0xab083028
· blocks 1
#2
0x5a5d9a99
· blocks 1
#7
updateDataFeedsValuesPartial
#11
0x3f5c179b
#14
executeBatch
#16
setData
#18
0xc7e3ec2c
#19
0xc7e3ec2c
#3
0x5a5d9a99
· blocks 4
#15
0xed82b078
#4
0x5a5d9a99
· blocks 3
#5
0x5a5d9a99
· blocks 2
#6
0x5a5d9a99
· blocks 1
#8
0x0f6795d9
· blocks 5
#9
0x0f6795d9
· blocks 2
#12
0x0f6795d9
#17
0x39435dac
#10
0x0f6795d9
· blocks 1
#13
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
3
w1
4
w2
5
w3
6
w4
8
w5
9
w6
10
w7
12
w6
13
w8
15
w1
17
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x22e0cc1d…ad0d
0x34b655…2a6f
10 touches
10 conflicts
0x0e9a70ab…e67c
0x34b655…2a6f
8 touches
6 conflicts
0x2aea8153…aee4
0x34b655…2a6f
8 touches
6 conflicts
0x3483ab79…8ed3
0x34b655…2a6f
8 touches
6 conflicts
0x3d4584df…ffed
0x34b655…2a6f
8 touches
6 conflicts
0x4292f75d…d9a8
0x34b655…2a6f
8 touches
6 conflicts
0x55874bf5…7788
0x34b655…2a6f
8 touches
6 conflicts
0x63c900f4…2600
0x34b655…2a6f
8 touches
6 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
0x22e0cc1d4a…90ad0d
Audit this contract →
← previous block
·
next block →
recent activity