pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,407,820
← previous block
next block →
recent activity
Analyzing
Block #87,407,820
26 transactions · 25 stateful · 2026-07-13 03:54:28 UTC
Parallelism
77
/100
Blocked
44
%
Avg conflicts / tx
0.96
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,407,820
· 26 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 6
#7
0xcf7468f4
#9
updatePrices
#10
0x39435dac
· blocks 1
#11
0x5a5d9a99
#12
updateDataFeedsValuesPartial
#13
updateDataFeedsValuesPartial
#14
0x0f6795d9
· blocks 2
#15
redeemDelegations
#17
0x3f5c179b
#19
0xed82b078
#20
0xed82b078
#21
setData
#25
0xc7e3ec2c
#2
0x0c7abd22
· blocks 4
#8
0x1094dc9f
#16
0x0f6795d9
· blocks 3
#3
0x0c7abd22
· blocks 3
#18
0x0f6795d9
#22
0x39435dac
· blocks 2
#4
0x0c7abd22
· blocks 2
#23
0x39435dac
· blocks 1
#5
0x0c7abd22
· blocks 1
#24
0x39435dac
#6
0x0c7abd22
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
5
w4
6
w5
8
w1
10
w0
14
w0
16
w1
18
w2
22
w2
23
w3
24
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x8cb0cd7a…5011
0xd32edf…ff58
11 touches
15 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0xceb535f3…19cf
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x00000000…001f
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002f
0x1b6862…e19c
4 touches
1 conflict
0x6c6f37ba…c20c
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
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
15 conflicts on slot
0x8cb0cd7a2c…515011
Audit this contract →
← previous block
·
next block →
recent activity