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Analyzing
Block #75,839,068
21 transactions · 17 stateful · 2026-05-20 13:37:15 UTC
Parallelism
71
/100
Blocked
35
%
Avg conflicts / tx
0.43
Longest chain
6
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#75,839,068
· 21 txs across 6 waves · depth 6
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
#0
syscallReward
#1
0xab083028
· blocks 3
#3
0x6a0db983
#4
0x1a945f9c
#5
0x98717539
· blocks 1
#10
0x0f6795d9
#11
0x0f6795d9
#12
0x5de3085d
#13
forward
#15
0x6df9e92b
#16
updateDataFeedsValuesPartial
#17
updateDataFeedsValuesPartial
#18
0x6a0db982
#19
0x6a0db982
#20
setData
#2
0xab083028
· blocks 1
#6
0x98717539
#7
0x0c7abd22
· blocks 2
#8
0x0c7abd22
· blocks 1
#9
0x0c7abd22
· blocks 1
#14
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
5
w0
6
w1
7
w2
8
w3
9
w4
14
w5
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…001f
0x1b6862…e19c
6 touches
3 conflicts
0xcb45d9d6…cb87
0x1b6862…e19c
6 touches
3 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
6 touches
3 conflicts
0xcc4f1f14…aa5f
0x065c9d…c394
6 touches
3 conflicts
0xcd7206aa…7d41
0xd32edf…ff58
5 touches
3 conflicts
0x00000000…003d
0xa6afd3…d132
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:
ShMonad (shMON)
3 conflicts on slot
0x0000000000…000012
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