pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#91,781,915
← previous block
next block →
recent activity
Analyzing
Block #91,781,915
31 transactions · 27 stateful · 2026-07-31 01:13:48 UTC
Parallelism
52
/100
Blocked
56
%
Avg conflicts / tx
1.77
Longest chain
15
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#91,781,915
· 31 txs across 15 waves · depth 15
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
wave
w10
wave
w11
wave
w12
wave
w13
wave
w14
#0
syscallReward
#1
0x0c7abd22
· blocks 6
#5
0xab083028
#7
execOrder
#8
execOrder
· blocks 3
#9
execPerpOps
#10
updatePrices
#14
updateDataFeedsValuesPartial
#16
forward
#21
commit
#22
0x6a6bf744
#23
cancel
#24
setData
#28
0x59558d29
#29
0xc7e3ec2c
#30
0xc7e3ec2c
#2
0x0c7abd22
· blocks 5
#3
0x0c7abd22
· blocks 4
#4
0x0c7abd22
· blocks 3
#6
0x0c7abd22
· blocks 2
#11
0x0c7abd22
· blocks 6
#12
0x0c7abd22
· blocks 6
#13
0x5a5d9a99
· blocks 3
#15
execFwdPositionOps
· blocks 6
#17
execFwdPositionOps
· blocks 3
#18
execFwdPositionOps
· blocks 1
#19
execOrders
· blocks 3
#20
execOrders
· blocks 1
#25
execOrders
· blocks 2
#26
execOrders
· blocks 1
#27
execOrders
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
6
w4
8
w0
11
w5
12
w6
13
w7
15
w8
17
w9
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xb1b9634c…87cf
0xd32edf…ff58
13 touches
21 conflicts
0x00ddbbf2…4588
0x34b655…2a6f
12 touches
15 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…001e
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…002e
0x1b6862…e19c
8 touches
6 conflicts
0x65bd5770…5ed0
0x1b6862…e19c
8 touches
6 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
8 touches
6 conflicts
0x3439dfbc…0d03
0x34b655…2a6f
8 touches
6 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
21 conflicts on slot
0xb1b9634c03…4c87cf
Audit this contract →
← previous block
·
next block →
recent activity