- Add support for the following coins:
|Coin | Main net enum | Test net enum|
|---|---|---|
|Arbitrum|`Bip44Coins.ARBITRUM`|-|
|Fetch.ai|`Bip44Coins.FETCH_AI`|-|
|Fetch.ai (Ethereum coin type)|`Bip44Coins.FETCH_AI_ETH`|-|
|Metis|`Bip44Coins.METIS`|-|
|Optimism|`Bip44Coins.OPTIMISM`|-|
|Sui|`Bip44Coins.SUI`|-|
|Stafi (Cosmos)|`Bip44Coins.STAFI`|-|
- Add `Brainwallet` module to create brainwallets with different algorithms (wallets whose passphrase is chosen by the user)