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Analyzing
Block #75,729,991
20 transactions · 15 stateful · 2026-05-20 01:30:30 UTC
Parallelism
75
/100
Blocked
33
%
Avg conflicts / tx
0.6
Longest chain
5
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#75,729,991
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
execute
#2
0x6a0d0f2d
· blocks 1
#3
0x1094dc9f
· blocks 1
#4
0x0c7abd22
#5
0x05ee6a22
#6
0x5bf9264c
#7
0x98717539
#8
updateDataFeedsValuesPartial
#9
0x0c7abd22
· blocks 4
#11
0x0f6795d9
#12
0x0f6795d9
#14
createModule
#15
setData
#19
0x5d2fd812
#10
0x0c7abd22
· blocks 3
#18
0x6a0d0f2d
#13
0x0c7abd22
· blocks 2
#16
0x0c7abd22
· blocks 1
#17
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
3
w0
9
w0
10
w1
13
w2
16
w3
17
w4
18
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x4f127631…f89b
0xd32edf…ff58
9 touches
10 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0xb1526c23…f2b9
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…002d
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
4 touches
1 conflict
0x45c917b0…3fef
0x065c9d…c394
4 touches
1 conflict
0x00000000…0012
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
10 conflicts on slot
0x4f12763149…68f89b
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