Script - Bitcoin Programming Discussion

Bitcoin Programming 101
#21

2 2 op_mul 3 3 op_mul op_add

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#22

I started with 3 * 3 first (I was thinking completely backwards) :grinning:

20190726_150134
20190726_1501344032×3024 3.8 MB

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#23

Yeah, that’s the intuitive way. Stack programming is upside down :wink:

#24

Now I know it’s from left to right :+1:

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#25

Solution
Solution1461×1191 108 KB

is there any difference between writing it on one line vs 3?

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#26

2 2 op_mul 3 3 op_mul op_add

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#27

No, that should be fine.

#28 
2 2 op_mul 3 3 op_mul 
op_add
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#29

Answer:

2 2 OP_MUL
3 3 OP_MUL
OP_ADD
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#30

2 2 op_mul 3 3 op_mul op_add

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#31

Answer is 2 2 OP_MUL 3 3 OP_MUL OP_ADD

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#32

Answere

2 2 OP_MUL 3 3 OP_MUL OP_ADD
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#33

2 2 op_mul 3 3 op_mul op_add

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#34

2 2 op_mul 3 3 op_mul op_add

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#35

Answer: 2 2 op_mul 3 3 op_mul op_add

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#36

This is my answer
2 2 3 3 OP_MUL OP_ADD OP_ADD

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#37

2 2 OP_MUL 3 3 OP_MUL OP_ADD

I thought I did something wrong at first when it showed
3
3
4
in the stack. I thought i was going to multiply all three together and give me 36 lol.

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#38

2 2 OP_MUL 3 3 OP_MUL OP ADD is the answer

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#39

Haha yeah it’s a little confusing in the beginning. Good job!

#40

My script is: 2 2 OP_MUL 3 3 OP_MUL OP_ADD

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