message: * Use version 0 as it was before changes
diff: @@ -15,7 +15,7 @@ const CHUNK_SIZE: usize = 1024;
  pub(super) fn export(wallet: &Wallet, writer: &mut Write, passphrase: &str, version: u32) -> Result<(), WalletError> {
  - if version != 1 {
  + if version != 0 {
  Err(CommonError::InvalidState("Unsupported version".to_string()))?;
  }
  @@ -87,7 +87,7 @@ pub(super) fn import(wallet: &Wallet, reader: &mut Read, passphrase: &str) -> Re
  let header: Header = rmp_serde::from_slice(&header_bytes)
  .map_err(|err| CommonError::InvalidStructure(format!("Cannot deserialize header: {}", err)))?;
  - if header.version != 1 {
  + if header.version != 0 {
  Err(CommonError::InvalidStructure("Unsupported version".to_string()))?;
  }
  @@ -411,7 +411,7 @@ mod tests {
  }
  fn _version1() -> u32 {
  - 1
  + 0
  }
  fn _id(suffix: usize) -> String {
  