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Analyzing
Block #75,309,873
17 transactions · 13 stateful · 2026-05-18 02:38:14 UTC
Parallelism
76
/100
Blocked
38
%
Avg conflicts / tx
0.53
Longest chain
4
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#75,309,873
· 17 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#4
0xe0de3ed7
#5
revealWithCallback
#6
0xe7be4706
#7
updateDataFeedsValuesPartial
#8
0x5339c59f
#9
0x5339c59f
#10
setData
#11
withdraw
#12
0x39435dac
· blocks 2
#14
0x39435dac
#2
0x0c7abd22
· blocks 2
#13
0x39435dac
· blocks 1
#3
0x0c7abd22
· blocks 1
#15
0x39435dac
#16
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
12
w0
13
w1
15
w2
16
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xf63fa650…4775
0xd32edf…ff58
7 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x00000000…001d
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002d
0x1b6862…e19c
4 touches
1 conflict
0x17a7f697…dcb6
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
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
6 conflicts on slot
0xf63fa650c1…334775
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