Library to work with Gem blockchain
```rust use gemblockchain::GemAddress;
let gem = GemAddress::generate(None); println!("Address: {}", gem.address); println!("Mnemonic phrase: {}", gem.mnemonicphrase); println!("Mini secret key: {}", gem.minisecretkeytostring()); println!("Public key: {}", gem.publickeytostring()); ```