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Analyzing
Block #74,744,570
17 transactions · 16 stateful · 2026-05-15 11:41:39 UTC
Parallelism
65
/100
Blocked
44
%
Avg conflicts / tx
0.82
Longest chain
6
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#74,744,570
· 17 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
#7
updatePrices
#8
0x5bf9264c
· blocks 1
#10
updateDataFeedsValuesPartial
#11
updateDataFeedsValuesPartial
#12
0xec2bd3f2
#13
0x5339c59f
#15
setData
#16
0x39435dac
#2
0x0c7abd22
· blocks 3
#9
0x5bf9264c
#3
0x0c7abd22
· blocks 2
#4
0x0c7abd22
· blocks 3
#5
0x0c7abd22
· blocks 1
#14
0x5339c59f
#6
0xb264ae19
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
6
w5
8
w0
9
w1
14
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xaafb0bd2…71a2
0xd32edf…ff58
9 touches
10 conflicts
0xba5743c7…21c0
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0013
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0019
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0029
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0xd9f18d9a…141d
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:
FastLane: FastLaneAuctionHandler
10 conflicts on slot
0xaafb0bd237…ef71a2
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