message: fix regression. variable where not passed correctly
diff: @@ -206,10 +206,13 @@ export const ReceiveBitcoinScreen = observer(({ navigation }) => {
  let invoice
  try {
  - const result = await store.mutateInvoice(
  - {addInvoice: {value: amount, memo}},
  - msg => msg.addInvoice
  - )
  + const query = `mutation addInvoice($value: Int!, $memo: String) {
  + invoice {
  + addInvoice(value: $value, memo: $memo)
  + }
  + }`
  +
  + const result = await store.mutate(query, {value: amount, memo})
  invoice = result.invoice.addInvoice
  } catch (err) {
  