pev.One block, wave by wave
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Analyzing
Block #71,421,775
14 transactions · 12 stateful · 2026-04-30 02:21:54 UTC
Parallelism
64/100
Blocked
50%
Avg conflicts / tx
0.86
Longest chain
5 deep
Execution timeline
did this block parallelize well?
view
block #71,421,775 · 14 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
1w02w15w06w27w38w49w010w113w1
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x8c779312…5c52
0xd32edf…ff58
9 touches
10 conflicts
0x00000000…0012
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0013
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0015
0x1b6862…e19c
4 touches
1 conflict
0x00000000…001f
0x1b6862…e19c
4 touches
1 conflict
0x00000000…002f
0x1b6862…e19c
4 touches
1 conflict
0xba5743c7…21c6
0x1b6862…e19c
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
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: 0xd32edf66…9fff58
10 conflicts on slot 0x8c779312be…225c52
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