pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,586,404
← previous block
next block →
recent activity
Analyzing
Block #87,586,404
30 transactions · 26 stateful · 2026-07-13 23:49:33 UTC
Parallelism
57
/100
Blocked
69
%
Avg conflicts / tx
1.87
Longest chain
13
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,586,404
· 30 txs across 13 waves · depth 13
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
wave
w10
wave
w11
wave
w12
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#4
updatePrices
#5
updatePrices
· blocks 1
#7
0x5a5d9a99
· blocks 5
#11
0x1a945f9c
#12
0x5a5d9a99
#18
forward
#19
updateDataFeedsValuesPartial
#20
setData
#27
0x39435dac
#29
0x39435dac
#2
0x0c7abd22
· blocks 2
#6
updatePrices
#8
0x5a5d9a99
· blocks 5
#3
0x0c7abd22
#9
0x5a5d9a99
· blocks 5
#15
0x3f5c179b
#10
0x5a5d9a99
· blocks 4
#13
0x0f6795d9
· blocks 4
#14
0x0f6795d9
· blocks 1
#16
0x0f6795d9
· blocks 4
#17
0x0f6795d9
· blocks 2
#21
0x39435dac
· blocks 6
#22
0x39435dac
· blocks 5
#23
0x39435dac
· blocks 4
#24
0x39435dac
· blocks 3
#25
0x39435dac
· blocks 2
#26
0x39435dac
· blocks 1
#28
0x39435dac
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
7
w0
8
w1
9
w2
10
w3
13
w3
14
w4
15
w2
16
w4
17
w5
21
w6
23
w8
24
w9
25
w10
28
w12
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
14 touches
21 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0x745952b2…d90c
0x34b655…2a6f
8 touches
6 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…002a
0x1b6862…e19c
6 touches
3 conflicts
0x2ce2d49e…d187
0x1b6862…e19c
6 touches
3 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
6 touches
3 conflicts
0x889d5e90…929a
0x2a68ba…90c5
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
21 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity