message: Increase minimum balance in test env
diff: @@ -150,11 +150,9 @@ pub struct ChainSpec {
  /// There is no particular reason behind choosing them this way.
  impl Default for ChainSpec {
  fn default() -> Self {
  - // Those are the default values which were chosen in
  - // the original off-chain testing environment.
  Self {
  gas_price: 100,
  - minimum_balance: 42,
  + minimum_balance: 1000000,
  block_time: 6,
  }
  }
  