pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#86,680,753
← previous block
next block →
recent activity
Analyzing
Block #86,680,753
24 transactions · 20 stateful · 2026-07-09 18:54:21 UTC
Parallelism
79
/100
Blocked
50
%
Avg conflicts / tx
0.58
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#86,680,753
· 24 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0xab083028
· blocks 2
#4
updatePrices
#5
0x5a5d9a99
· blocks 3
#7
0x5a5d9a99
#12
0x0f6795d9
#13
0x39435dac
· blocks 1
#15
updateDataFeedsValuesPartial
#16
updateDataFeedsValuesPartial
#17
0x6a4feed4
#18
setData
#19
0x75b1c3…5c28
#20
0x16b7b2…d659
#21
0xb8024e7e
#2
0x0c7abd22
· blocks 2
#6
0x5a5d9a99
· blocks 1
#14
0x0f6795d9
· blocks 2
#3
0x0c7abd22
#8
0x5a5d9a99
· blocks 1
#11
0x3f5c179b
#22
0x39435dac
· blocks 1
#9
0x0f6795d9
· blocks 1
#23
0x39435dac
#10
0x0f6795d9
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
5
w0
6
w1
8
w2
9
w3
10
w4
11
w2
13
w0
14
w1
22
w2
23
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xfaef08b1…0696
0x34b655…2a6f
6 touches
3 conflicts
0x13a54fa2…5ae3
0x2a68ba…90c5
6 touches
3 conflicts
0x1a5d321d…a474
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0018
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0028
0x1b6862…e19c
4 touches
1 conflict
0xd996735f…872e
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
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
0xfaef08b108…f90696
Audit this contract →
← previous block
·
next block →
recent activity