XCM v2: Scripting, Query responses, Exception handling and Error reporting (#3629)

* Intoduce XCM v2 Also some minor fix for v0/v1 * Minor version cleanup * Minor version cleanup * Introduce SendError for XcmSend trait to avoid cycles with having Outcome in Xcm * comment * Corrent type * Docs * Fix build * Fixes * Introduce the basic impl * Docs * Add function * Basic implementation * Weighed responses and on_report * Make XCM more script-like * Remove BuyExecution::orders * Fixes * Fixes * Fixes * Formatting * Initial draft and make pallet-xcm build * fix XCM tests * Formatting * Fixes * Formatting * spelling * Fixes * Fixes * spelling * tests for translation * extra fields to XCM pallet * Formatting * Fixes * spelling * first integration test * Another integration test * Formatting * fix tests * all tests * Fixes * Fixes * Formatting * Fixes * Fixes * Formatting * Bump * Remove unneeded structuring * add instruction * Fixes * spelling * Fixes * Fixes * Formatting * Fixes * Fixes * Formatting * Introduce and use VersionedResponse * Introduce versioning to dispatchables' params * Fixes * Formatting * Rest of merge * more work * Formatting * Basic logic * Fixes * Fixes * Add test * Fixes * Formatting * Fixes * Fixes * Fixes * Nits * Simplify * Spelling * Formatting * Return weight of unexecuted instructions in case of error as surplus * Formatting * Fixes * Test for instruction count limiting * Formatting * Docs
2026-05-31 09:51:02 +00:00 · 2021-08-26 12:41:16 +02:00
parent 4193f05fa3
commit 8b80b283d4
37 changed files with 3070 additions and 966 deletions
@@ -260,7 +260,7 @@ macro_rules! decl_test_network {
 						},
 					)*
 					_ => {
-						return Err($crate::XcmError::CannotReachDestination(destination, message));
+						return Err($crate::XcmError::Unroutable);
 					}
 				}
 			}
@@ -285,7 +285,7 @@ macro_rules! decl_test_network {
 							);
 						},
 					)*
-					_ => return Err($crate::XcmError::SendFailed("Only sends to children parachain.")),
+					_ => return Err($crate::XcmError::Transport("Only sends to children parachain.")),
 				}
 			}

@@ -296,7 +296,7 @@ macro_rules! decl_test_network {
 		pub struct ParachainXcmRouter<T>($crate::PhantomData<T>);

 		impl<T: $crate::Get<$crate::ParaId>> $crate::SendXcm for ParachainXcmRouter<T> {
-			fn send_xcm(destination: $crate::MultiLocation, message: $crate::Xcm<()>) -> $crate::XcmResult {
+			fn send_xcm(destination: $crate::MultiLocation, message: $crate::Xcm<()>) -> $crate::SendResult {
 				use $crate::{UmpSink, XcmpMessageHandlerT};

 				match destination.interior() {
@@ -312,7 +312,7 @@ macro_rules! decl_test_network {
 							Ok(())
 						},
 					)*
-					_ => Err($crate::XcmError::CannotReachDestination(destination, message)),
+					_ => Err($crate::SendError::CannotReachDestination(destination, message)),
 				}
 			}
 		}
@@ -320,7 +320,7 @@ macro_rules! decl_test_network {
 		/// XCM router for relay chain.
 		pub struct RelayChainXcmRouter;
 		impl $crate::SendXcm for RelayChainXcmRouter {
-			fn send_xcm(destination: $crate::MultiLocation, message: $crate::Xcm<()>) -> $crate::XcmResult {
+			fn send_xcm(destination: $crate::MultiLocation, message: $crate::Xcm<()>) -> $crate::SendResult {
 				use $crate::DmpMessageHandlerT;

 				match destination.interior() {
@@ -331,7 +331,7 @@ macro_rules! decl_test_network {
 							Ok(())
 						},
 					)*
-					_ => Err($crate::XcmError::SendFailed("Only sends to children parachain.")),
+					_ => Err($crate::SendError::Unroutable),
 				}
 			}
 		}