[pallet-revive] Fix caller_is_root return value

substrate/frame/revive/src/exec.rs

@@ -325,7 +325,7 @@ pub trait Ext: sealing::Sealed {
 	/// Returns `Err(InvalidImmutableAccess)` if called from a constructor.
 	fn get_immutable_data(&mut self) -> Result<ImmutableData, DispatchError>;
 
-	/// Set the the immutable data of the current contract.
+	/// Set the immutable data of the current contract.
 	///
 	/// Returns `Err(InvalidImmutableAccess)` if not called from a constructor.
 	///

substrate/frame/revive/src/gas.rs

@@ -89,7 +89,7 @@ pub struct RefTimeLeft(u64);
 
 /// Resource that needs to be synced to the executor.
 ///
-/// Wrapped to make sure that the resource will be synced back the the executor.
+/// Wrapped to make sure that the resource will be synced back the executor.
 #[must_use]
 pub struct Syncable(polkavm::Gas);
 

substrate/frame/revive/src/lib.rs

@@ -42,7 +42,7 @@ pub mod weights;
 
 use crate::{
 	evm::{runtime::GAS_PRICE, GenericTransaction},
-	exec::{AccountIdOf, ExecError, Executable, Ext, Key, Origin, Stack as ExecStack},
+	exec::{AccountIdOf, ExecError, Executable, Ext, Key, Stack as ExecStack},
 	gas::GasMeter,
 	storage::{meter::Meter as StorageMeter, ContractInfo, DeletionQueueManager},
 	wasm::{CodeInfo, RuntimeCosts, WasmBlob},
@@ -81,7 +81,7 @@ use sp_runtime::{
 pub use crate::{
 	address::{create1, create2, AccountId32Mapper, AddressMapper},
 	debug::Tracing,
-	exec::MomentOf,
+	exec::{MomentOf, Origin},
 	pallet::*,
 };
 pub use primitives::*;

substrate/frame/revive/uapi/src/host.rs

@@ -488,7 +488,7 @@ pub trait HostFn: private::Sealed {
 	/// A return value of `true` indicates that this contract is being called by a root origin,
 	/// and `false` indicates that the caller is a signed origin.
 	#[unstable_hostfn]
-	fn caller_is_root() -> u32;
+	fn caller_is_root() -> bool;
 
 	/// Clear the value at the given key in the contract storage.
 	///

substrate/frame/revive/uapi/src/host/riscv64.rs

@@ -501,8 +501,9 @@ impl HostFn for HostFnImpl {
 	}
 
 	#[unstable_hostfn]
-	fn caller_is_root() -> u32 {
-		unsafe { sys::caller_is_root() }.into_u32()
+	fn caller_is_root() -> bool {
+		let ret_val = unsafe { sys::caller_is_root() };
+		ret_val.into_bool()
 	}
 
 	#[unstable_hostfn]