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# System prepended metadata

title: Blockchain course 3/23

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# Blockchain course 3/23


## Multi-sign
### P2SH pay to script Hash


![](https://i.imgur.com/8XxenkM.png)



## How to generate the address?

![](https://i.imgur.com/uj94oty.png)

### Key pair generate


### Key to address


![](https://i.imgur.com/CBvUbgk.png)


`Base58`

### Public key format

![](https://i.imgur.com/89uCCZI.png)

### Wallet 

miner choose small trasation to be comfirm first

`Type of wallet`
* Nodeterministic wallet 
* Deterministic

![](https://i.imgur.com/d1wLv6i.png)

seed 
![](https://i.imgur.com/WlLxhSo.png)

Remenber the seed, so you can remenber the wallet




