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Analyzing
Block #73,434,556
20 transactions · 14 stateful · 2026-05-09 09:55:50 UTC
Parallelism
70
/100
Blocked
50
%
Avg conflicts / tx
0.9
Longest chain
6
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#73,434,556
· 20 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 5
#6
0x288f3e…b1a0
#7
0x82a9e5…f5c8
#8
0x69ff051d
· blocks 1
#9
execute
#10
0x810e64…0f6c
#11
0x9a15b0…5fcb
#12
0x1094dc9f
#14
updatePrices
#15
updateDataFeedsValuesPartial
#16
setData
#18
0x39435dac
#2
0x0c7abd22
· blocks 4
#17
0x69ff051d
#3
0x0c7abd22
· blocks 4
#4
0x0c7abd22
· blocks 2
#5
0x0c7abd22
· blocks 2
#13
0xe0de3ed7
#19
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
8
w0
13
w5
17
w1
19
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x6fbeb4cb…df73
0xd32edf…ff58
11 touches
15 conflicts
0x33aa4a3b…f471
0x065c9d…c394
6 touches
3 conflicts
0xc9e97522…3519
0x2a68ba…90c5
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0xba5743c7…21c6
0x1b6862…e19c
6 touches
3 conflicts
0xa1087a5c…66c4
0x754704…b603
6 touches
3 conflicts
0x00000000…002f
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
15 conflicts on slot
0x6fbeb4cb4e…9fdf73
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