pev.One block, wave by wave
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Analyzing
Block #72,171,875
15 transactions · 14 stateful · 2026-05-03 13:40:14 UTC
Parallelism
73/100
Blocked
43%
Avg conflicts / tx
0.67
Longest chain
4 deep
Execution timeline
did this block parallelize well?
view
block #72,171,875 · 15 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
3w04w05w17w18w212w113w214w3
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xac2a0273…721b
0x34b655…2a6f
8 touches
6 conflicts
0xe6455d1f…1029
0x754704…b603
6 touches
3 conflicts
0x0d0b2509…074d
0x3bd359…433a
6 touches
3 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0xc2e8bece…67d9
0x34b655…2a6f
6 touches
3 conflicts
0x96504a63…52d2
0x8d66a4…3095
4 touches
1 conflict
0x3dfd0c9c…84c0
0x34b655…2a6f
4 touches
1 conflict
0x668b7b95…7982
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: 0x34b6552d…112a6f
6 conflicts on slot 0xac2a02739b…81721b
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