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Analyzing
Block #77,340,770
20 transactions · 16 stateful · 2026-05-27 12:21:38 UTC
Parallelism
75
/100
Blocked
50
%
Avg conflicts / tx
0.6
Longest chain
5
deep
Execution timeline
did this block parallelize well?
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Execution
Conflict
Heatmap
block
#77,340,770
· 20 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 5
#5
0x6a16e249
· blocks 1
#8
0xed82b078
#10
updateDataFeedsValuesPartial
#11
updatePrices
· blocks 1
#13
0x6a16e24a
#14
0x6a16e24a
#16
forward
#17
0x0f6795d9
#18
0x0f6795d9
#19
setData
#2
0x0c7abd22
· blocks 2
#6
0x6a16e24a
#9
0xed82b078
· blocks 1
#12
updatePrices
#3
0x0c7abd22
· blocks 1
#15
0x3f5c179b
#4
0x0c7abd22
· blocks 1
#7
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
w0
6
w1
7
w4
9
w1
11
w0
12
w1
15
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…001d
0x1b6862…e19c
8 touches
6 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
8 touches
6 conflicts
0x9ac040c1…8224
0x1b6862…e19c
8 touches
6 conflicts
0x00000000…002d
0x1b6862…e19c
8 touches
6 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
0xd1e59c7a…6780
0xd32edf…ff58
7 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:
ShMonad (shMON)
6 conflicts on slot
0x0000000000…00001d
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