pev.One block, wave by wave
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Analyzing
Block #72,172,274
21 transactions · 17 stateful · 2026-05-03 13:42:55 UTC
Parallelism
81/100
Blocked
35%
Avg conflicts / tx
0.52
Longest chain
4 deep
Execution timeline
did this block parallelize well?
view
block #72,172,274 · 21 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
4w05w16w210w013w015w117w018w119w220w3
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0x00000000…0002
0x7e9d3a…9fda
6 touches
3 conflicts
0x1da1c6cb…bb3f
0x34b655…2a6f
4 touches
1 conflict
0x3187fda9…57d9
0x34b655…2a6f
4 touches
1 conflict
0x3585134e…1c97
0x34b655…2a6f
4 touches
1 conflict
0x3df3de0d…cd8b
0x34b655…2a6f
4 touches
1 conflict
0x482471ad…122f
0x34b655…2a6f
4 touches
1 conflict
0x737acb78…fce8
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 0xd98b3c102b…ca67b8
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