pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,870,218
← previous block
next block →
recent activity
Analyzing
Block #87,870,218
35 transactions · 27 stateful · 2026-07-15 07:27:53 UTC
Parallelism
83
/100
Blocked
56
%
Avg conflicts / tx
0.71
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,870,218
· 35 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x6a5736f0
· blocks 1
#2
0xab083028
· blocks 3
#5
updatePrices
· blocks 2
#8
updatePrices
#9
updatePrices
#10
updatePrices
#11
updatePrices
#12
updatePrices
#13
updatePrices
#14
updatePrices
#15
0x5a5d9a99
· blocks 4
#19
updatePrices
#20
0x0f6795d9
· blocks 2
#22
updateDataFeedsValuesPartial
#23
updateDataFeedsValuesPartial
#24
0x3f5c179b
#29
0x36f359b0
#30
0x6a5736f0
#31
setData
#3
0x6ad2e98b
· blocks 2
#6
updatePrices
· blocks 1
#16
0x5a5d9a99
· blocks 4
#21
0x0f6795d9
· blocks 1
#26
0x3f5c179b
#32
0x6a5736f0
#4
0xab083028
· blocks 1
#7
updatePrices
#17
0x5a5d9a99
· blocks 2
#27
0x3f5c179b
#18
0x98717539
#25
0x0f6795d9
· blocks 1
#28
0xed82b078
#33
0x39435dac
· blocks 1
#34
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
3
w1
4
w2
5
w0
6
w1
7
w2
15
w0
16
w1
17
w2
18
w3
20
w0
21
w1
25
w3
26
w1
27
w2
28
w3
32
w1
33
w4
34
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fe7d366…78ff
0x34b655…2a6f
8 touches
6 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0x889d5e90…929a
0x2a68ba…90c5
6 touches
3 conflicts
0x64aaadbf…f9f3
0x34b655…2a6f
6 touches
3 conflicts
0xe8927855…7e59
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0002
0x04fdea…47d7
6 touches
3 conflicts
0x37ee30c9…9e70
0x34b655…2a6f
6 touches
3 conflicts
0x0d622e34…0000
0x681e90…ae09
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
0x6fe7d366be…a578ff
Audit this contract →
← previous block
·
next block →
recent activity