pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#90,821,921
← previous block
next block →
recent activity
Analyzing
Block #90,821,921
29 transactions · 26 stateful · 2026-07-27 16:41:10 UTC
Parallelism
76
/100
Blocked
54
%
Avg conflicts / tx
0.9
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#90,821,921
· 29 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
execute
#2
0xab083028
· blocks 1
#4
0xab083028
#5
0xab083028
· blocks 1
#6
0x6a678a9d
#7
0x5a5d9a99
· blocks 5
#10
updatePrices
#11
updatePrices
#13
updateDataFeedsValuesPartial
#14
0x3f5c179b
#20
0x6a678a9d
#21
transfer
#22
setData
#28
0x59558d29
#3
0xab083028
· blocks 1
#8
0x5a5d9a99
· blocks 2
#16
0x0c7abd22
#19
0x39435dac
#9
0x5a5d9a99
· blocks 3
#15
0x3f5c179b
#23
0x39435dac
· blocks 4
#12
0x0f6795d9
· blocks 2
#24
0x39435dac
· blocks 3
#17
0x0f6795d9
· blocks 1
#25
0x39435dac
· blocks 2
#18
0x0f6795d9
#26
0x39435dac
· blocks 1
#27
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
5
w0
7
w0
8
w1
9
w2
12
w3
15
w2
16
w1
17
w4
18
w5
19
w1
23
w2
24
w3
25
w4
26
w5
27
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
10 touches
10 conflicts
0xc824469a…6425
0x34b655…2a6f
8 touches
6 conflicts
0x482471ad…122f
0x34b655…2a6f
6 touches
3 conflicts
0x74f95963…01a2
0x34b655…2a6f
6 touches
3 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0x4cabb80a…46bf
0x34b655…2a6f
6 touches
3 conflicts
0x734ee320…caae
0x34b655…2a6f
4 touches
1 conflict
0x8218911e…3bed
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
10 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity