pev.One block, wave by wave
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Analyzing
Block #71,421,009
12 transactions · 10 stateful · 2026-04-30 02:16:43 UTC
Parallelism
75/100
Blocked
20%
Avg conflicts / tx
0.25
Longest chain
3 deep
Execution timeline
did this block parallelize well?
view
block #71,421,009 · 12 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
4w06w111w2
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x60f7fbaf…bd58
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0004
0x8d66a4…3095
4 touches
1 conflict
0xeb0915f1…c150
0x34b655…2a6f
4 touches
1 conflict
0x729c91b8…9537
0x188d58…ea8e
2 touches
0 conflicts
0x729c91b8…9538
0x188d58…ea8e
2 touches
0 conflicts
0x10f5f4d8…572e
0x34b655…2a6f
2 touches
0 conflicts
0x20ac0567…c954
0x34b655…2a6f
2 touches
0 conflicts
0x22e0cc1d…ad04
0x34b655…2a6f
2 touches
0 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: 0x34b6552d…112a6f
3 conflicts on slot 0x60f7fbaf90…97bd58
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