Rename folder: primitives/sr-primitives -> primitives/runtime (#4280)

* primitives/sr-primitives -> primitives/runtime * update
2026-04-27 03:27:58 +00:00 · 2019-12-09 16:49:32 +09:00
parent 94b6921d03
commit 04fcc71809
117 changed files with 845 additions and 765 deletions
@@ -0,0 +1,90 @@
+// Copyright 2017-2019 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Substrate is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Generic implementation of an extrinsic that has passed the verification
+//! stage.
+
+use crate::traits::{
+	self, Member, MaybeDisplay, SignedExtension, Dispatchable,
+};
+#[allow(deprecated)]
+use crate::traits::ValidateUnsigned;
+use crate::transaction_validity::TransactionValidity;
+
+/// Definition of something that the external world might want to say; its
+/// existence implies that it has been checked and is good, particularly with
+/// regards to the signature.
+#[derive(PartialEq, Eq, Clone, primitives::RuntimeDebug)]
+pub struct CheckedExtrinsic<AccountId, Call, Extra> {
+	/// Who this purports to be from and the number of extrinsics have come before
+	/// from the same signer, if anyone (note this is not a signature).
+	pub signed: Option<(AccountId, Extra)>,
+
+	/// The function that should be called.
+	pub function: Call,
+}
+
+impl<AccountId, Call, Extra, Origin, Info> traits::Applyable for
+	CheckedExtrinsic<AccountId, Call, Extra>
+where
+	AccountId: Member + MaybeDisplay,
+	Call: Member + Dispatchable<Origin=Origin>,
+	Extra: SignedExtension<AccountId=AccountId, Call=Call, DispatchInfo=Info>,
+	Origin: From<Option<AccountId>>,
+	Info: Clone,
+{
+	type AccountId = AccountId;
+	type Call = Call;
+	type DispatchInfo = Info;
+
+	fn sender(&self) -> Option<&Self::AccountId> {
+		self.signed.as_ref().map(|x| &x.0)
+	}
+
+	#[allow(deprecated)] // Allow ValidateUnsigned
+	fn validate<U: ValidateUnsigned<Call = Self::Call>>(
+		&self,
+		info: Self::DispatchInfo,
+		len: usize,
+	) -> TransactionValidity {
+		if let Some((ref id, ref extra)) = self.signed {
+			Extra::validate(extra, id, &self.function, info.clone(), len)
+		} else {
+			let valid = Extra::validate_unsigned(&self.function, info, len)?;
+			let unsigned_validation = U::validate_unsigned(&self.function)?;
+			Ok(valid.combine_with(unsigned_validation))
+		}
+	}
+
+	#[allow(deprecated)] // Allow ValidateUnsigned
+	fn apply<U: ValidateUnsigned<Call=Self::Call>>(
+		self,
+		info: Self::DispatchInfo,
+		len: usize,
+	) -> crate::ApplyExtrinsicResult {
+		let (maybe_who, pre) = if let Some((id, extra)) = self.signed {
+			let pre = Extra::pre_dispatch(extra, &id, &self.function, info.clone(), len)?;
+			(Some(id), pre)
+		} else {
+			let pre = Extra::pre_dispatch_unsigned(&self.function, info.clone(), len)?;
+			U::pre_dispatch(&self.function)?;
+			(None, pre)
+		};
+		let res = self.function.dispatch(Origin::from(maybe_who));
+		Extra::post_dispatch(pre, info.clone(), len);
+		Ok(res.map_err(Into::into))
+	}
+}