pev.One block, wave by wave
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Analyzing
Block #71,421,071
10 transactions · 9 stateful · 2026-04-30 02:17:09 UTC
Parallelism
70/100
Blocked
44%
Avg conflicts / tx
0.5
Longest chain
3 deep
Execution timeline
did this block parallelize well?
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block #71,421,071 · 10 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
1w02w14w05w18w19w2
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x676f9f01…a8ac
0x34b655…2a6f
6 touches
3 conflicts
0x8a35acfb…d1ae
0x8d66a4…3095
4 touches
1 conflict
0xe89e1a22…ce49
0x8d66a4…3095
4 touches
1 conflict
0xa472d565…9fe4
0x3bd359…433a
4 touches
1 conflict
0xaadf42dc…f433
0x3bd359…433a
4 touches
1 conflict
0x00000000…0000
0x7d0364…a52b
4 touches
1 conflict
0x00000000…0001
0x7d0364…a52b
4 touches
1 conflict
0x131ec7f4…baaf
0xaca864…7777
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: 0x34b6552d…112a6f
3 conflicts on slot 0x676f9f01ee…dea8ac
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