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Analyzing
Block #91,903,456
25 transactions · 20 stateful · 2026-07-31 11:25:19 UTC
Parallelism
88/100
Blocked
35%
Avg conflicts / tx
0.4
Longest chain
3 deep
Execution timeline
did this block parallelize well?
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block #91,903,456 · 25 txs across 3 waves · depth 3
parallel ↔ serial
wave w0
wave w1
wave w2
parallel · wave 0, no conflictsdelayed · forced to waitconflict source · blocks others
Conflict graph
Blocked by
1w02w13w04w16w211w014w115w216w017w118w2
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x2b54cadb…4425
0xd18b7e…414b
6 touches
3 conflicts
0x00000000…0002
0x91855e…ac7e
6 touches
3 conflicts
0xc2b861af…5ad5
0x34b655…2a6f
6 touches
3 conflicts
0x64275949…d698
0x34b655…2a6f
6 touches
3 conflicts
0xa1087a5c…66c4
0x754704…b603
6 touches
3 conflicts
0xc824469a…641d
0x34b655…2a6f
4 touches
1 conflict
0xc824469a…641f
0x34b655…2a6f
4 touches
1 conflict
0xc824469a…6426
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: Coinbase Wrapped BTC (cbBTC)
3 conflicts on slot 0x2b54cadb82…7c4425
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