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Analyzing
Block #74,896,759
17 transactions · 10 stateful · 2026-05-16 04:37:43 UTC
Parallelism
76
/100
Blocked
50
%
Avg conflicts / tx
0.53
Longest chain
4
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#74,896,759
· 17 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 4
#5
0x1094dc9f
#6
0x05ee6a22
#8
updateDataFeedsValuesPartial
#10
transfer
#11
0x54027f…fef2
#12
0xbc1b44…438c
#13
setData
#14
0x39435dac
#15
0x39435dac
#16
0x053c0052
#2
0x0c7abd22
· blocks 4
#3
0x0c7abd22
· blocks 1
#7
0x05ee6a22
#9
0xed82b078
#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
7
w2
9
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xe4d2ea9c…5bb1
0xd32edf…ff58
7 touches
6 conflicts
0x00000000…002c
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…001c
0x1b6862…e19c
6 touches
3 conflicts
0x580c6fe7…0fe6
0x1b6862…e19c
6 touches
3 conflicts
0xd9f18d9a…141d
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
6 conflicts on slot
0xe4d2ea9cbf…e25bb1
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