pev.One block, wave by wave
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Analyzing
Block #71,421,200
13 transactions · 11 stateful · 2026-04-30 02:18:02 UTC
Parallelism
62/100
Blocked
36%
Avg conflicts / tx
0.54
Longest chain
5 deep
Execution timeline
did this block parallelize well?
view
block #71,421,200 · 13 txs across 5 waves · depth 5
parallel ↔ serial
wave w0
wave w1
wave w2
wave w3
wave w4
parallel · wave 0, no conflictsdelayed · forced to waitconflict source · blocks others
Conflict graph
Blocked by
2w08w19w210w311w4
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xfcb7b8b2…ebb3
0x065c9d…c394
8 touches
6 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0xf2f76ab3…623e
0x2a68ba…90c5
6 touches
3 conflicts
0x92d610a6…9a40
0x2a68ba…90c5
4 touches
1 conflict
0x3a309f47…c6c8
0x065c9d…c394
3 touches
1 conflict
0x09000000…0001
0x000000…1000
2 touches
0 conflicts
0x09000000…0007
0x000000…1000
2 touches
0 conflicts
0x0b000000…0002
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: 0x065c9d28…a9c394
6 conflicts on slot 0xfcb7b8b239…6bebb3
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