pev.One block, wave by wave
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Analyzing
Block #70,995,247
12 transactions · 10 stateful · 2026-04-28 03:01:17 UTC
Parallelism
67/100
Blocked
30%
Avg conflicts / tx
0.42
Longest chain
4 deep
Execution timeline
did this block parallelize well?
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block #70,995,247 · 12 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
2w04w16w28w3
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc3c8642a…7da5
0x2a68ba…90c5
6 touches
3 conflicts
0x9380c01d…0902
0xd32edf…ff58
5 touches
3 conflicts
0x00000000…001e
0x1b6862…e19c
4 touches
1 conflict
0xcb45d9d6…cb86
0x1b6862…e19c
4 touches
1 conflict
0xa1087a5c…66c4
0x754704…b603
4 touches
1 conflict
0x31d28721…2037
0x065c9d…c394
3 touches
1 conflict
0xd7f0ff84…5254
0x065c9d…c394
3 touches
1 conflict
0x09000000…0001
0x000000…1000
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: 0x2a68ba18…8e90c5
3 conflicts on slot 0xc3c8642ae9…317da5
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