// Parse constructs a new KP from the provided string, which should be either
// an address, or a seed. If the provided input is a seed, the resulting KP
// will have signing capabilities.
func Parse(addressOrSeed string) (KP, error) {
_, err := strkey.Decode(strkey.VersionByteAccountID, addressOrSeed)
if err == nil {
return &FromAddress{addressOrSeed}, nil
}
if err != strkey.ErrInvalidVersionByte {
return nil, err
}
_, err = strkey.Decode(strkey.VersionByteSeed, addressOrSeed)
if err == nil {
return &Full{addressOrSeed}, nil
}
return nil, err
}
// SetAddress modifies the receiver, setting it's value to the AccountId form
// of the provided address.
func (aid *AccountId) SetAddress(address string) error {
if aid == nil {
return nil
}
raw, err := strkey.Decode(strkey.VersionByteAccountID, address)
if err != nil {
return err
}
if len(raw) != 32 {
return errors.New("invalid address")
}
var ui Uint256
copy(ui[:], raw)
*aid, err = NewAccountId(CryptoKeyTypeKeyTypeEd25519, ui)
return err
}