Substrate 3.0 (#232)

* Update substrate deps to 3.0.0 and 0.9.0

* Update substrate wasm tools

* Fixing errors for 3.0.0 compat

* Fixing more errors for 3.0.0 compat

* Use MultiAddress for test runtime

* Fmt

* Fix node test

* Pin Funty

* Update AccountInfo struct

* Add comment about funty pin

src/error.rs

@@ -98,6 +98,12 @@ pub enum RuntimeError {
     /// Module error.
     #[error("Runtime module error: {0}")]
     Module(ModuleError),
+    /// At least one consumer is remaining so the account cannot be destroyed.
+    #[error("At least one consumer is remaining so the account cannot be destroyed.")]
+    ConsumerRemaining,
+    /// There are no providers so the account cannot be created.
+    #[error("There are no providers so the account cannot be created.")]
+    NoProviders,
     /// Bad origin.
     #[error("Bad origin: throw by ensure_signed, ensure_root or ensure_none.")]
     BadOrigin,
@@ -130,6 +136,8 @@ impl RuntimeError {
             }
             DispatchError::BadOrigin => Ok(Self::BadOrigin),
             DispatchError::CannotLookup => Ok(Self::CannotLookup),
+            DispatchError::ConsumerRemaining => Ok(Self::ConsumerRemaining),
+            DispatchError::NoProviders => Ok(Self::NoProviders),
             DispatchError::Other(msg) => Ok(Self::Other(msg.into())),
         }
     }