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Analyzing
Block #74,891,156
15 transactions · 13 stateful · 2026-05-16 04:00:24 UTC
Parallelism
73
/100
Blocked
38
%
Avg conflicts / tx
0.6
Longest chain
4
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#74,891,156
· 15 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 4
#4
execute
· blocks 1
#6
0xd60faa87
#7
updateDataFeedsValuesPartial
#8
updatePrices
#9
0x1be2fb9c
#12
setData
#13
0x39435dac
#14
0x053c0052
#2
0x0c7abd22
· blocks 2
#5
0x1094dc9f
· blocks 1
#3
0x0c7abd22
· blocks 1
#11
0x5339c59f
#10
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
w0
5
w1
10
w3
11
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xb4f3e6db…61dc
0xd32edf…ff58
7 touches
6 conflicts
0x17a7f697…dcb5
0x1b6862…e19c
4 touches
1 conflict
0x00000000…001c
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002c
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
4 touches
1 conflict
0x046a928e…0012
0x2a68ba…90c5
4 touches
1 conflict
0x765c236f…ff45
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
6 conflicts on slot
0xb4f3e6db5c…4a61dc
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