pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,317,408
← previous block
next block →
recent activity
Analyzing
Block #87,317,408
28 transactions · 26 stateful · 2026-07-12 17:49:48 UTC
Parallelism
79
/100
Blocked
50
%
Avg conflicts / tx
0.79
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,317,408
· 28 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#2
0x6a53d433
· blocks 1
#3
updatePrices
#4
0x39435dac
· blocks 4
#6
0x5bf9264c
#7
0x5bf9264c
#9
0x6a53d433
#11
0x0f6795d9
· blocks 1
#13
updateDataFeedsValuesPartial
#14
0x3f5c179b
#15
0x3f5c179b
· blocks 1
#21
setData
#26
0xc7e3ec2c
#27
0xc7e3ec2c
#5
0x39435dac
· blocks 2
#8
0x6a53d433
#10
0x5a5d9a99
· blocks 3
#12
0x0f6795d9
· blocks 1
#16
0x5339c59f
· blocks 1
#18
0xed82b078
#17
0x0f6795d9
#19
0xed82b078
#20
0x0f6795d9
#22
0x39435dac
· blocks 3
#23
0x39435dac
· blocks 2
#24
0x39435dac
· blocks 1
#25
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
4
w0
5
w1
8
w1
10
w1
11
w0
12
w1
15
w0
16
w1
17
w2
18
w1
19
w2
20
w2
22
w2
23
w3
24
w4
25
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0x96047c45…b64a
0x34b655…2a6f
6 touches
3 conflicts
0x22e0cc1d…ad0d
0x34b655…2a6f
6 touches
3 conflicts
0x94ba9c4a…41d8
0x34b655…2a6f
6 touches
3 conflicts
0xb835d684…089c
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0x552a58ca…2ae3
0x34b655…2a6f
4 touches
1 conflict
0x6016de75…62e0
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
6 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity