Using the ledger api http://ledgerhq.github.io/ledgerjs/docs/#eth, use getAddress and signEthTransaction
The current wallet/purse architecture may need to be refactored and made more generic to support hardware wallets.
The bip32 path for Aura is "44'/312'/0'/0'/0"
Must use ChainId 312 in transactions for aura.
Using the ledger api http://ledgerhq.github.io/ledgerjs/docs/#eth, use getAddress and signEthTransaction
The current wallet/purse architecture may need to be refactored and made more generic to support hardware wallets.
The bip32 path for Aura is "44'/312'/0'/0'/0"
Must use ChainId 312 in transactions for aura.