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Remove unnecessary Sync requirements #172

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Sep 25, 2020
Merged

Remove unnecessary Sync requirements #172

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8 changes: 3 additions & 5 deletions src/extrinsic/signer.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ pub trait Signer<T: Runtime> {
fn sign(
&self,
extrinsic: SignedPayload<T>,
) -> Pin<Box<dyn Future<Output = Result<UncheckedExtrinsic<T>, String>> + Send + Sync>>;
) -> Pin<Box<dyn Future<Output = Result<UncheckedExtrinsic<T>, String>> + Send>>;
}

/// Extrinsic signer using a private key.
Expand Down Expand Up @@ -100,8 +100,7 @@ impl<T, P> Signer<T> for PairSigner<T, P>
where
T: Runtime,
T::AccountId: Into<T::Address> + 'static,
<<T::Extra as SignedExtra<T>>::Extra as SignedExtension>::AdditionalSigned:
Send + Sync,
<<T::Extra as SignedExtra<T>>::Extra as SignedExtension>::AdditionalSigned: Send,
P: Pair + 'static,
P::Signature: Into<T::Signature> + 'static,
{
Expand All @@ -116,8 +115,7 @@ where
fn sign(
&self,
extrinsic: SignedPayload<T>,
) -> Pin<Box<dyn Future<Output = Result<UncheckedExtrinsic<T>, String>> + Send + Sync>>
{
) -> Pin<Box<dyn Future<Output = Result<UncheckedExtrinsic<T>, String>> + Send>> {
let signature = extrinsic.using_encoded(|payload| self.signer.sign(payload));
let (call, extra, _) = extrinsic.deconstruct();
let extrinsic = UncheckedExtrinsic::<T>::new_signed(
Expand Down