pev.One block, wave by wave
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Analyzing
Block #71,743,087
42 transactions · 27 stateful · 2026-05-01 14:05:18 UTC
Parallelism
81/100
Blocked
70%
Avg conflicts / tx
1.38
Longest chain
8 deep
Execution timeline
did this block parallelize well?
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block #71,743,087 · 42 txs across 8 waves · depth 8
parallel ↔ serial
wave w0
wave w1
wave w2
wave w3
wave w4
wave w5
wave w6
wave w7
parallel · wave 0, no conflictsdelayed · forced to waitconflict source · blocks others
Conflict graph
Blocked by
1w02w13w24w35w46w57w69w618w619w7
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
14 touches
21 conflicts
0x503ea1e4…f30f
0xd32edf…ff58
13 touches
21 conflicts
0xd1480c90…ae09
0x1b6862…e19c
12 touches
15 conflicts
0x00000000…0012
0x1b6862…e19c
12 touches
15 conflicts
0x00000000…0013
0x1b6862…e19c
12 touches
15 conflicts
0x00000000…0015
0x1b6862…e19c
12 touches
15 conflicts
0x00000000…001d
0x1b6862…e19c
12 touches
15 conflicts
0x00000000…002d
0x1b6862…e19c
12 touches
15 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: 0x34b6552d…112a6f
21 conflicts on slot 0xd98b3c102b…ca67b8
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