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Analyzing
Block #91,977,438
20 transactions · 14 stateful · 2026-07-31 17:37:27 UTC
Parallelism
80/100
Blocked
43%
Avg conflicts / tx
0.5
Longest chain
4 deep
Execution timeline
did this block parallelize well?
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block #91,977,438 · 20 txs across 4 waves · depth 4
parallel ↔ serial
wave w0
wave w1
wave w2
wave w3
parallel · wave 0, no conflictsdelayed · forced to waitconflict source · blocks others
Conflict graph
Blocked by
7w08w19w010w011w212w314w115w016w017w118w1
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x4cdb4eaa…2ec3
0xd32edf…ff58
7 touches
6 conflicts
0x00000000…001a
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002a
0x1b6862…e19c
4 touches
1 conflict
0xd8d828a7…b64a
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
4 touches
1 conflict
0x09106a95…1467
0x33176b…e078
4 touches
1 conflict
0x4acbdbcf…a8c6
0x34b655…2a6f
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 0x4cdb4eaa00…862ec3
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