// MutatePayment for NativeAmount sets the PaymentOp's currency field to
// native and sets its amount to the provided integer
func (m NativeAmount) MutatePayment(o *xdr.PaymentOp) error {
asset, err := xdr.NewAsset(xdr.AssetTypeAssetTypeNative, nil)
o.Asset = asset
o.Amount = xdr.Int64(m.Amount)
return err
}
// MutatePayment for Destination sets the PaymentOp's Destination field
func (m Destination) MutatePayment(o *xdr.PaymentOp) error {
aid, err := stellarbase.AddressToAccountId(m.Address)
o.Destination = aid
return err
}