pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#90,797,915
← previous block
next block →
recent activity
Analyzing
Block #90,797,915
20 transactions · 19 stateful · 2026-07-27 14:40:17 UTC
Parallelism
55
/100
Blocked
63
%
Avg conflicts / tx
1.2
Longest chain
9
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#90,797,915
· 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 2
#2
updatePrices
#3
0x5a5d9a99
· blocks 4
#8
updateDataFeedsValuesPartial
#11
0x3f5c179b
#12
0x3f5c179b
#16
setData
#4
0x5a5d9a99
· blocks 2
#10
0x3f5c179b
· blocks 1
#5
0x5a5d9a99
· blocks 1
#6
0x0f6795d9
· blocks 5
#13
0xed82b078
#7
0x0f6795d9
· blocks 2
#9
0x0f6795d9
· blocks 2
#14
0x39435dac
· blocks 2
#15
0x39435dac
#17
0x39435dac
· blocks 2
#18
0x39435dac
· blocks 1
#19
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
3
w0
4
w1
5
w2
6
w2
7
w3
9
w4
10
w1
13
w2
14
w5
15
w6
17
w6
18
w7
19
w8
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc824469a…6425
0x34b655…2a6f
8 touches
6 conflicts
0x482471ad…122f
0x34b655…2a6f
8 touches
6 conflicts
0x53f393fa…00b9
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0xa6afd3…d132
6 touches
3 conflicts
0x0f2d78b1…7363
0x34b655…2a6f
6 touches
3 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0xb476ee35…c627
0xa6afd3…d132
6 touches
3 conflicts
0xd98b3c10…67b8
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
0xc824469a90…af6425
Audit this contract →
← previous block
·
next block →
recent activity