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Analyzing
Block #74,782,757
20 transactions · 17 stateful · 2026-05-15 15:57:20 UTC
Parallelism
70
/100
Blocked
53
%
Avg conflicts / tx
1.15
Longest chain
6
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,782,757
· 20 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 7
#6
updatePrices
#7
0x6a0742d8
· blocks 2
#8
0x5bf9264c
#9
0x1be2fb9c
#11
0x5bf9264c
#13
updateDataFeedsValuesPartial
#15
deposit
#16
forward
#19
setData
#2
0x0c7abd22
· blocks 4
#12
0x6a0742d8
· blocks 1
#3
0x0c7abd22
· blocks 4
#14
0x6a0742d8
#4
0x0c7abd22
· blocks 2
#5
0x0c7abd22
· blocks 3
#10
0x0c7abd22
#17
0x5339c59f
#18
0x5339c59f
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
7
w0
10
w5
12
w1
14
w2
17
w5
18
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x5f51a6b3…c78f
0xd32edf…ff58
11 touches
15 conflicts
0x00000000…0013
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…0015
0x1b6862…e19c
8 touches
6 conflicts
0x394c3833…b4a9
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…001a
0x1b6862…e19c
6 touches
3 conflicts
0x0d622e34…0000
0x681e90…ae09
6 touches
3 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…002a
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
15 conflicts on slot
0x5f51a6b3e9…6ac78f
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