pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,870,139
← previous block
next block →
recent activity
Analyzing
Block #87,870,139
27 transactions · 23 stateful · 2026-07-15 07:27:21 UTC
Parallelism
74
/100
Blocked
43
%
Avg conflicts / tx
0.74
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,870,139
· 27 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
0xab083028
· blocks 4
#4
updatePrices
#5
exec
#6
updatePrices
#7
updatePrices
#8
updatePrices
#9
0x5a5d9a99
· blocks 5
#10
0x5a5d9a99
#12
0x77813803
#13
0x5a5d9a99
#16
updateDataFeedsValuesPartial
#18
0x5339c59f
#22
setData
#23
deposit
#24
0x39435dac
#26
0xc7e3ec2c
#2
0xab083028
· blocks 3
#11
0x5a5d9a99
· blocks 1
#3
0x6ad2e98b
#14
0x0f6795d9
· blocks 3
#20
0xed82b078
· blocks 1
#15
0x0f6795d9
· blocks 1
#21
0xed82b078
#17
0x0f6795d9
· blocks 1
#19
0x0f6795d9
· blocks 1
#25
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
9
w0
11
w1
14
w2
15
w3
17
w4
19
w5
20
w2
21
w3
25
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xea02471d…1542
0x34b655…2a6f
8 touches
6 conflicts
0x1a287886…0266
0xa6afd3…d132
8 touches
6 conflicts
0x00000000…003d
0xa6afd3…d132
8 touches
6 conflicts
0xf3d10975…0d07
0x34b655…2a6f
8 touches
6 conflicts
0x889d5e90…929a
0x2a68ba…90c5
6 touches
3 conflicts
0x64aaadbf…f9f3
0x34b655…2a6f
6 touches
3 conflicts
0x7e5ea60a…c4aa
0x34b655…2a6f
6 touches
3 conflicts
0x92385428…6941
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
0xea02471df2…601542
Audit this contract →
← previous block
·
next block →
recent activity