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Analyzing
Block #74,986,658
18 transactions · 10 stateful · 2026-05-16 14:39:20 UTC
Parallelism
78
/100
Blocked
40
%
Avg conflicts / tx
0.39
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,986,658
· 18 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
createModule
· blocks 1
#3
0x13572d0b
#4
0x0c7abd22
· blocks 3
#5
0x05ee6a22
#6
0x05ee6a22
#7
0xc5de1d8d
#9
0x6c05cd2b
#10
updateDataFeedsValuesPartial
#11
0x98717539
#13
0x62be7533
#15
setData
#16
0x8b23406f
#17
0xef555769
#2
0x9609049f
#8
0x0c7abd22
· blocks 2
#12
0x0c7abd22
· blocks 1
#14
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
4
w0
8
w1
12
w2
14
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x8d3e99f0…7a92
0xd32edf…ff58
7 touches
6 conflicts
0x33018431…8f5c
0x188d58…ea8e
4 touches
1 conflict
0x17606ba6…1b6e
0x754704…b603
4 touches
1 conflict
0x33018431…8f5d
0x188d58…ea8e
4 touches
1 conflict
0x2fb6ddd2…b2a4
0x000000…012a
2 touches
0 conflicts
0x335a161d…fe7f
0x000000…012a
2 touches
0 conflicts
0x33018431…8f5f
0x188d58…ea8e
2 touches
0 conflicts
0x4dd1db39…a994
0x188d58…ea8e
2 touches
0 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
6 conflicts on slot
0x8d3e99f01b…d77a92
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