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Analyzing
Block #74,228,903
18 transactions · 15 stateful · 2026-05-13 02:20:33 UTC
Parallelism
61
/100
Blocked
60
%
Avg conflicts / tx
1.44
Longest chain
7
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#74,228,903
· 18 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x0c7abd22
· blocks 7
#9
0x1094dc9f
#10
0xe3a3c9cc
#11
0x39435dac
· blocks 1
#12
updateDataFeedsValuesPartial
#13
updateDataFeedsValuesPartial
#14
updateDataFeedsValuesPartial
#15
setData
#2
0x0c7abd22
· blocks 5
#16
0x39435dac
· blocks 1
#3
0x0c7abd22
· blocks 4
#17
0x39435dac
#4
0x0c7abd22
· blocks 3
#5
0x0c7abd22
· blocks 3
#6
0x0c7abd22
· blocks 2
#7
0x0c7abd22
#8
0x1094dc9f
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
w5
7
w6
8
w6
11
w0
16
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x3e05a4f9…e880
0xd32edf…ff58
13 touches
21 conflicts
0xcf3283ba…c9fa
0x065c9d…c394
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…001f
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…002f
0x1b6862…e19c
6 touches
3 conflicts
0xba5743c7…21c6
0x1b6862…e19c
6 touches
3 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
21 conflicts on slot
0x3e05a4f90e…33e880
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