-- | Exports an extended private key to the BIP32 key export format (base 58).
xPrvExport :: XPrvKey -> String
xPrvExport = bsToString . encodeBase58Check . encode'
xPrvExport :: XPrvKey -> String
xPrvExport = bsToString . encodeBase58Check . encode'
xPrvExport = bsToString . encodeBase58Check . encode'