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Analyzing
Block #109,177,421
21 transactions · 19 stateful · 2026-09-30 00:20:21 UTC
Parallelism
62/100
Blocked
53%
Avg conflicts / tx
1.48
Longest chain
8 deep
Execution timeline
did this block parallelize well?
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block #109,177,421 · 21 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
1w02w13w24w35w46w57w68w716w1
- write/write- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xe2dd4204…1b62
0xd32edf…ff58
15 touches
28 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0xba5743c7…21c1
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0009
0x1fb37a…a010
4 touches
1 conflict
0xaad6be10…0801
0x2a68ba…90c5
4 touches
1 conflict
0x10f664a8…b5f8
0x34b655…2a6f
4 touches
1 conflict
0x16d77246…bac5
0x34b655…2a6f
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: FastLane: FastLaneAuctionHandler
28 conflicts on slot 0xe2dd42047e…b51b62
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