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Analyzing
Block #75,953,578
23 transactions · 21 stateful · 2026-05-21 02:20:38 UTC
Parallelism
57
/100
Blocked
52
%
Avg conflicts / tx
1.78
Longest chain
10
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#75,953,578
· 23 txs across 10 waves · depth 10
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
wave
w7
wave
w8
wave
w9
#0
syscallReward
#1
0x0756e95c
· blocks 5
#2
0x1094dc9f
#4
0x0c7abd22
· blocks 7
#5
exactOutputSingle
#7
0xed82b078
· blocks 2
#8
0x5bf9264c
#15
redeemDelegations
#16
0x62be7533
#17
updateDataFeedsValuesPartial
#20
setData
#22
0x39435dac
#3
execute
· blocks 2
#9
0x0c7abd22
· blocks 6
#6
0x0756e95c
· blocks 2
#10
0x0c7abd22
· blocks 5
#11
0x0c7abd22
· blocks 4
#12
0x0c7abd22
· blocks 3
#13
0x0c7abd22
· blocks 2
#14
0x0c7abd22
· blocks 1
#18
0x0c7abd22
· blocks 1
#19
0xed82b078
· blocks 1
#21
0x8b23406f
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
3
w1
4
w0
6
w2
7
w0
9
w1
10
w2
11
w3
12
w4
13
w5
14
w6
18
w7
19
w8
21
w9
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xdbfa1756…f7c6
0xd32edf…ff58
15 touches
28 conflicts
0x6af306bb…2e81
0x3bd359…433a
8 touches
6 conflicts
0x17606ba6…1b6e
0x754704…b603
8 touches
6 conflicts
0x1c354dc0…96de
0x754704…b603
8 touches
6 conflicts
0xf91b744e…9117
0x754704…b603
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0019
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0029
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
0xdbfa17566e…b6f7c6
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