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Analyzing
Block #74,429,392
20 transactions · 15 stateful · 2026-05-14 00:34:16 UTC
Parallelism
80
/100
Blocked
33
%
Avg conflicts / tx
0.45
Longest chain
4
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#74,429,392
· 20 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#5
0x1094dc9f
#6
0x6a051900
#7
0x05ee6a22
#8
updateDataFeedsValuesPartial
#9
updatePrices
#10
get_block_hash_257335279069929
#11
0x98717539
#12
setData
#13
0x8b23406f
#14
0x39435dac
· blocks 2
#17
jMMeC
#18
jMMeC
#19
jMMeC
#2
0x0c7abd22
· blocks 2
#15
0x39435dac
· blocks 1
#3
0x0c7abd22
· blocks 1
#16
0x39435dac
#4
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
14
w0
15
w1
16
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xa5f587bc…cfe2
0xd32edf…ff58
7 touches
6 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0xbb1747e2…f78b
0x34b655…2a6f
4 touches
1 conflict
0x5f4d2954…a09f
0x065c9d…c394
2 touches
0 conflicts
0x01e7b865…6e6d
0x188d58…ea8e
2 touches
0 conflicts
0x01e7b865…6e6f
0x188d58…ea8e
2 touches
0 conflicts
0x00000000…0012
0x1b6862…e19c
2 touches
0 conflicts
0x00000000…0013
0x1b6862…e19c
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
0xa5f587bc90…ffcfe2
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