Class HDWallet

for more information see bip32, bip39 bip44

Here is an example

function example(){
   // use HDWallet to generate random mnemonic
   const mnemonic = Muta.hdWallet.generateMnemonic();

   // use the mnemonic to build an HDWallet
   const wallet = new Muta.hdWallet(mnemonic);

   // derive an account from the HDWallet
   const account = wallet.deriveAccount(1);
}