pev.One block, wave by wave
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Analyzing
Block #71,421,705
16 transactions · 12 stateful · 2026-04-30 02:21:26 UTC
Parallelism
69/100
Blocked
50%
Avg conflicts / tx
0.94
Longest chain
5 deep
Execution timeline
did this block parallelize well?
view
block #71,421,705 · 16 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
1w02w13w24w35w29w314w4
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xc2f2cdf6…3b9b
0xd32edf…ff58
9 touches
10 conflicts
0x92d610a6…9a40
0x2a68ba…90c5
8 touches
6 conflicts
0xad0785a2…aa57
0x065c9d…c394
7 touches
6 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…001f
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…002f
0x1b6862…e19c
6 touches
3 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: 0xd32edf66…9fff58
10 conflicts on slot 0xc2f2cdf63f…613b9b
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