School of Rich Programmers 7495.org/kurs-en.htm

7495.org

Blockchain is an exciting game for everyone!

Game for learning. Do not use for other purposes!

Answers and solutions to the problems are on this page.

Challenge 1

Create your own private key from any numbers and words (for example test or 1 2 3). Write down this private key, save it and don’t show it to anyone.

Private Key.html

Challenge 2

Create your public address from the private key you received (the key from Challenge 1). Cryptocurrency and virtual items will be sent to this 0x... address. Public address 0x... can be shown to everyone.

Converter.html

Challenge 3

Look at the address you created for Crypto, if there is one there, it means that someone is already using this address, make yourself another public address.

BALANCE.html Check Wallet Balance

How to generate Ethereum Address from Seed Phrase?

Create 3 PrivateKeys and 3 Adresses from Ethereum Seed Phrase:

Seedphrase.html

How to generate PrivateKey from Public Address?

Create 3 PrivateKeys from Public Ethereum Adresses:

Address-to-PrivateKey.html

Get TestCoin from Binance Chain!

Faucet.html

Math Challenge 4

Create 3 keys from the Factorial number, then make 3 addresses from them:

Factorial.html

Create 3 keys from the Pi number, then make 3 addresses from them:

Pi.html

Create 3 keys from the Fibonacci number, then make 3 addresses from them:

Fibonacci.html

Create 3 keys from the Keith number, then make 3 addresses from them:

Keith-Number.html

Create 3 keys from the Mersenne number, then make 3 addresses from them:

Mersenne.html

Create from any 3 perfect numbers, then make 3 addresses from them:

Perfect-Number.html

Create 3 keys from Luke's number, then make 3 addresses from them:

Lucas.html

Create from any 3 prime numbers, then make 3 simple wallets from them:

Prime-Number.html

Create 3 keys from the Moser number, then make 3 addresses from them:

Mosers-Circle.html

Challenge 5

How much would 1 Ether cost if its smallest particle 1 Wei cost 1 cent?

Price-ETH.html

Challenge 6

Create your own keys from any other mathematical constant numbers.

Key.html

Challenge 7

Download Metamask. Add your game addresses: "Import account". Open it in full screen, in the “Expand view” settings.

Metamask.html

Challenge 8

Switch from the main network to the test ones: Goerli and Sepolia or Linea.

Testnet.html

Challenge 9

Create a button for accepting donations, in this example the translation is 1 Wei. Change to your created public address, if necessary change the amount of ether (in hex). The script does not work locally, must be uploaded to the Internet.

Button.html

Challenge 10

Calculate how much 0.5 ether is in the hexadecimal system.

Dec-to-Hex.html

Challenge 11

Add and connect yourself to the networks Kraken, Binance, Kukoin, etc.

Chain.html

Challenge 12

Learn to translate the test Ether in test networks. If it is not visible in the balance, add “Import tokens” in the settings.

Token.html

Challenge 13

Gas cost. We calculate the commission for Ether transactions.

Gas.html

Challenge 14

Create your first Smart Contract in a text editor. The Cryptozombies.

SmartContract.html

Challenge 15

Upload the Smart Contract to the Blockchain. Interaction with Web3.

Deploy.html

Challenge 16

Create your own cryptocurrency, come up with a beautiful name for it.

MojCoin.html

Challenge 17

Create a collection of 10 different coins on 10 different blockchains.

Collection.html

Challenge 18

Repeat the training ICO: selling coins and tokens, converting crypto to fiat.

ICO.html

Challenge 19

Cross CryptoKitties cats, get Egg, sell for 100 thousand dollars.

CryptoKitties.html

Challenge 20

Create your first NFTs for Christie's $1 million auction.

NFT.html

Challenge 21

Create ERC20, ERC721, ERC998, ERC1155 for Sotheby's $7 million auction.

ERC.html

Problem 22

Write your first simple decentralized application DApp. For example, a virtual wallet plugin.

DApp.html

Challenge 23

Create and launch your own blockchain with a block explorer.

Blockchain.html

Challenge 24

Create, following the example, a crypto exchange and an exchanger for all cryptocurrencies. Connect acquiring to a real bank.

Exchange.html

Challenge 25

Mining. Overview of Matrix machines and software:

Mining.html

Answers to Challenge

Answers and explanations of tasks, ask questions on the forum:

Answer.html

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