pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#90,977,974
← previous block
next block →
recent activity
Analyzing
Block #90,977,974
39 transactions · 28 stateful · 2026-07-28 05:46:12 UTC
Parallelism
80
/100
Blocked
61
%
Avg conflicts / tx
1.15
Longest chain
8
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#90,977,974
· 39 txs across 8 waves · depth 8
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
#0
syscallReward
#1
0x0c7abd22
#2
0x0c7abd22
· blocks 9
#10
execute
#11
0xf8b1083e
#12
createModule
#13
swapWithBackendSignature
#16
0x6a68429b
#17
0xf8b1083e
#18
0x6a68429b
#19
updatePrices
· blocks 1
#20
updatePrices
#21
updatePrices
#22
updatePrices
#24
0xf9a9b9…6832
#25
updateDataFeedsValuesPartial
#27
0x5a5d9a99
· blocks 2
#30
0x5a5d9a99
#31
updateDataFeedsValuesPartial
#33
updatePosition
#37
setData
#38
0x59558d29
#3
0x0c7abd22
· blocks 6
#9
0xf8b1083e
· blocks 1
#23
updatePrices
#28
0x5a5d9a99
· blocks 1
#4
0x0c7abd22
· blocks 5
#32
execFwdPositionOps
· blocks 2
#5
0x0c7abd22
· blocks 8
#35
execFwdPositionOps
#36
execFwdPositionOps
#6
0x0c7abd22
· blocks 3
#14
0xa9b28aa6
· blocks 3
#7
0x0c7abd22
· blocks 2
#15
0xf8b1083e
#26
0x4f819052
· blocks 1
#8
0x0c7abd22
· blocks 1
#34
0x1ada0a83
#29
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w1
4
w2
5
w3
6
w4
7
w5
8
w6
9
w1
14
w4
15
w5
26
w5
29
w7
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x88b84611…de59
0xd32edf…ff58
15 touches
28 conflicts
0xd025d7d7…f05a
0x3bd359…433a
8 touches
6 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…001e
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…002e
0x1b6862…e19c
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:
FastLane: FastLaneAuctionHandler
28 conflicts on slot
0x88b846112b…d9de59
Audit this contract →
← previous block
·
next block →
recent activity