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#72,981,253
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Analyzing
Block #72,981,253
19 transactions · 14 stateful · 2026-05-07 07:39:48 UTC
Parallelism
68
/100
Blocked
50
%
Avg conflicts / tx
0.95
Longest chain
6
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#72,981,253
· 19 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 7
#7
0x69fc423c
#8
0x69fc423b
#10
0x05ee6a22
#11
0x05ee6a22
#12
0x1be2fb9c
#14
updateDataFeedsValuesPartial
#15
forward
#16
0xeffdedb0
#17
setData
#18
0x8b23406f
#2
0x0c7abd22
· blocks 4
#9
execute
#3
0x0c7abd22
· blocks 3
#4
0x0c7abd22
· blocks 3
#5
0x0c7abd22
· blocks 1
#6
0x1094dc9f
#13
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
w4
9
w1
13
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xa113faa5…8379
0xd32edf…ff58
11 touches
15 conflicts
0x0b390c61…dc07
0x065c9d…c394
4 touches
1 conflict
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002e
0x1b6862…e19c
4 touches
1 conflict
0xba5743c7…21c5
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
4 touches
1 conflict
0x70b2f813…783c
0x2a68ba…90c5
4 touches
1 conflict
0x17606ba6…1b6e
0x754704…b603
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
0xa113faa5c8…988379
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