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Give more information why conversion between native and runtime failed (#3720)

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* Give more information why conversion between native and runtime failed

This adds the SCALE error description to the error when the conversion
between native and runtime failed.

* Fixes tests
This commit is contained in:
Bastian Köcher
2019-09-30 18:03:13 +02:00
committed by GitHub
parent 98879a2bdb
commit f6c4c47b50
10 changed files with 28 additions and 25 deletions
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substrate/core/state-machine/src/lib.rs
+5 -5
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@@ -250,7 +250,7 @@ impl<'a, B, H, N, T, O, Exec> StateMachine<'a, B, H, N, T, O, Exec> where
Option<ChangesTrieTransaction<H, N>>,
) where
R: Decode + Encode + PartialEq,
NC: FnOnce() -> result::Result<R, &'static str> + UnwindSafe,
NC: FnOnce() -> result::Result<R, String> + UnwindSafe,
{
let mut externalities = ext::Ext::new(
self.overlay,
@@ -295,7 +295,7 @@ impl<'a, B, H, N, T, O, Exec> StateMachine<'a, B, H, N, T, O, Exec> where
on_consensus_failure: Handler,
) -> (CallResult<R, Exec::Error>, Option<(B::Transaction, H::Out)>, Option<ChangesTrieTransaction<H, N>>) where
R: Decode + Encode + PartialEq,
NC: FnOnce() -> result::Result<R, &'static str> + UnwindSafe,
NC: FnOnce() -> result::Result<R, String> + UnwindSafe,
Handler: FnOnce(
CallResult<R, Exec::Error>,
CallResult<R, Exec::Error>
@@ -334,7 +334,7 @@ impl<'a, B, H, N, T, O, Exec> StateMachine<'a, B, H, N, T, O, Exec> where
orig_prospective: OverlayedChangeSet,
) -> (CallResult<R, Exec::Error>, Option<(B::Transaction, H::Out)>, Option<ChangesTrieTransaction<H, N>>) where
R: Decode + Encode + PartialEq,
NC: FnOnce() -> result::Result<R, &'static str> + UnwindSafe,
NC: FnOnce() -> result::Result<R, String> + UnwindSafe,
{
let (result, was_native, storage_delta, changes_delta) = self.execute_aux(
compute_tx,
@@ -374,7 +374,7 @@ impl<'a, B, H, N, T, O, Exec> StateMachine<'a, B, H, N, T, O, Exec> where
Option<ChangesTrieTransaction<H, N>>,
), Box<dyn Error>> where
R: Decode + Encode + PartialEq,
NC: FnOnce() -> result::Result<R, &'static str> + UnwindSafe,
NC: FnOnce() -> result::Result<R, String> + UnwindSafe,
Handler: FnOnce(
CallResult<R, Exec::Error>,
CallResult<R, Exec::Error>,
@@ -753,7 +753,7 @@ mod tests {
impl<H: Hasher> CodeExecutor<H> for DummyCodeExecutor {
type Error = u8;
fn call<E: Externalities<H>, R: Encode + Decode + PartialEq, NC: FnOnce() -> result::Result<R, &'static str>>(
fn call<E: Externalities<H>, R: Encode + Decode + PartialEq, NC: FnOnce() -> result::Result<R, String>>(
&self,
ext: &mut E,
_method: &str,