pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#87,749,323
← previous block
next block →
recent activity
Analyzing
Block #87,749,323
37 transactions · 30 stateful · 2026-07-14 17:59:15 UTC
Parallelism
81
/100
Blocked
47
%
Avg conflicts / tx
0.65
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,749,323
· 37 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
0x0c7abd22
· blocks 6
#4
0x05ee6a22
#6
0xe3a3c9cc
#9
updatePrices
#10
updatePrices
#11
0x5739cb46
#12
0x5bf9264c
#13
updatePrices
#14
updatePrices
#15
updatePrices
#16
updatePrices
#17
updatePrices
#18
0x5a5d9a99
· blocks 2
#19
updateDataFeedsValuesPartial
#20
updateDataFeedsValuesPartial
#21
0x6a56796a
#26
0x0f6795d9
#27
redeemDelegations
#28
0x3f5c179b
#29
0xfc8ff304
#31
0x3f5c179b
#34
setData
#2
0x0c7abd22
· blocks 3
#7
0xab083028
· blocks 1
#22
0x0f6795d9
· blocks 1
#3
0x0c7abd22
· blocks 2
#8
0xab083028
· blocks 2
#24
0x0f6795d9
· blocks 2
#5
0x0c7abd22
· blocks 1
#25
0x0f6795d9
· blocks 1
#30
0x3f5c179b
· blocks 1
#23
0x0c7abd22
#32
0x0f6795d9
· blocks 1
#33
0xed82b078
#35
0x39435dac
· blocks 1
#36
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
w3
7
w1
8
w2
18
w0
22
w1
23
w4
24
w2
25
w3
30
w3
32
w4
33
w4
35
w5
36
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x219e4f87…8c29
0xd32edf…ff58
9 touches
10 conflicts
0x889d5e90…929a
0x2a68ba…90c5
6 touches
3 conflicts
0x00000000…003d
0xa6afd3…d132
6 touches
3 conflicts
0x0dd44476…ef40
0x34b655…2a6f
4 touches
1 conflict
0x55c2c22c…0474
0x34b655…2a6f
4 touches
1 conflict
0x7e5ea60a…c4ab
0x34b655…2a6f
4 touches
1 conflict
0x87bdb64a…593a
0x34b655…2a6f
4 touches
1 conflict
0x87bdb64a…593b
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:
FastLane: FastLaneAuctionHandler
10 conflicts on slot
0x219e4f87a1…5c8c29
Audit this contract →
← previous block
·
next block →
recent activity