pev.One block, wave by wave
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Analyzing
Block #71,557,674
19 transactions · 15 stateful · 2026-04-30 17:31:01 UTC
Parallelism
79/100
Blocked
33%
Avg conflicts / tx
0.32
Longest chain
4 deep
Execution timeline
did this block parallelize well?
view
block #71,557,674 · 19 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
1w02w13w24w15w06w18w3
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd77e90ec…8c04
0x3bd359…433a
6 touches
3 conflicts
0x08943ea2…ed03
0x754704…b603
6 touches
3 conflicts
0x9a555477…19a8
0x754704…b603
4 touches
1 conflict
0xcce2fd99…a8eb
0x3bd359…433a
4 touches
1 conflict
0xf6cc7de8…0b4a
0x3bd359…433a
4 touches
1 conflict
0x00000000…0000
0x63e48b…53f2
4 touches
1 conflict
0x00000000…0003
0x63e48b…53f2
4 touches
1 conflict
0x00000000…0004
0x63e48b…53f2
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: 0x3bd359c1…15433a
3 conflicts on slot 0xd77e90ecbe…1e8c04
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