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Analyzing
Block #72,570,980
16 transactions · 16 stateful · 2026-05-05 10:05:51 UTC
Parallelism
63
/100
Blocked
31
%
Avg conflicts / tx
0.75
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#72,570,980
· 16 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0x0c7abd22
· blocks 4
#6
updatePrices
#7
0x5bf9264c
#8
updateDataFeedsValuesPartial
#9
updatePriceFeedsIfNecessary
#10
updatePosition
#12
0x39435dac
#13
forward
#14
setData
#15
0x39435dac
#2
0x0c7abd22
· blocks 3
#3
0x0c7abd22
· blocks 3
#4
0x0c7abd22
· blocks 1
#5
0x0c7abd22
· blocks 1
#11
0x3f5c179b
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
5
w4
11
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x64121438…9100
0xd32edf…ff58
9 touches
10 conflicts
0x00000000…0012
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…001e
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…002e
0x1b6862…e19c
8 touches
6 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
8 touches
6 conflicts
0xfac61869…a561
0x1b6862…e19c
8 touches
6 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:
FastLane: FastLaneAuctionHandler
10 conflicts on slot
0x6412143879…e39100
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