pev.One block, wave by wave
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Analyzing
Block #71,558,309
11 transactions · 11 stateful · 2026-04-30 17:35:18 UTC
Parallelism
64/100
Blocked
36%
Avg conflicts / tx
0.64
Longest chain
4 deep
Execution timeline
did this block parallelize well?
view
block #71,558,309 · 11 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
1w02w17w08w19w210w3
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
8 touches
6 conflicts
0xd653c5b0…a35a
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0002
0x7e9d3a…9fda
4 touches
1 conflict
0x482471ad…122f
0x34b655…2a6f
4 touches
1 conflict
0xb409e204…89ac
0x34b655…2a6f
4 touches
1 conflict
0xc824469a…6425
0x34b655…2a6f
4 touches
1 conflict
0x09000000…0001
0x000000…1000
2 touches
0 conflicts
0x09000000…0007
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: 0x34b6552d…112a6f
6 conflicts on slot 0xd98b3c102b…ca67b8
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