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Analyzing
Block #75,297,338
20 transactions · 15 stateful · 2026-05-18 01:14:16 UTC
Parallelism
65
/100
Blocked
53
%
Avg conflicts / tx
0.85
Longest chain
7
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#75,297,338
· 20 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x0c7abd22
· blocks 4
#5
0x6a0a6860
#6
0x6a0a6860
#7
0x6a0a685f
#10
0x98717539
· blocks 1
#11
0xe7be4706
#12
0xe7be4706
#14
0xed82b078
#16
updateDataFeedsValuesPartial
#17
setData
#18
0x785f5745
#2
0x0c7abd22
· blocks 3
#19
0x39435dac
#3
0x0c7abd22
· blocks 2
#4
0x0c7abd22
· blocks 4
#8
0xed82b078
· blocks 2
#13
0x0c7abd22
#9
0xab083028
· blocks 1
#15
0xed82b078
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
8
w4
9
w5
10
w0
13
w4
15
w6
19
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0012
0x1b6862…e19c
10 touches
10 conflicts
0xe783dfa4…5497
0x1b6862…e19c
10 touches
10 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
10 touches
10 conflicts
0x00000000…002c
0x1b6862…e19c
10 touches
10 conflicts
0x00000000…001c
0x1b6862…e19c
10 touches
10 conflicts
0x00000000…0015
0x1b6862…e19c
10 touches
10 conflicts
0x00000000…0013
0x1b6862…e19c
10 touches
10 conflicts
0x247ffa1d…1873
0xd32edf…ff58
9 touches
10 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:
ShMonad (shMON)
10 conflicts on slot
0x0000000000…000012
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