Remove CallData/OutData.

substrate/runtime-std/src/lib.rs

@@ -24,8 +24,6 @@
 #![cfg_attr(feature = "std", doc = "Polkadot runtime standard library as compiled when linked with Rust's standard library.")]
 #![cfg_attr(not(feature = "std"), doc = "Polkadot's runtime standard library as compiled without Rust's standard library.")]
 
-extern crate substrate_codec as codec;
-
 #[cfg(feature = "std")]
 include!("../with_std.rs");
 
@@ -39,47 +37,3 @@ pub mod prelude {
 	pub use ::vec::Vec;
 	pub use ::boxed::Box;
 }
-
-/// Type definitions and helpers for transactions.
-pub mod transaction {
-	pub use primitives::relay::{Transaction, UncheckedTransaction};
-	use primitives::relay::Signature;
-
-	#[cfg(feature = "std")]
-	use std::ops;
-
-	#[cfg(not(feature = "std"))]
-	use core::ops;
-
-	/// A type-safe indicator that a transaction has been checked.
-	#[derive(PartialEq, Eq, Clone)]
-	#[cfg_attr(feature = "std", derive(Debug))]
-	pub struct CheckedTransaction(UncheckedTransaction);
-
-	impl CheckedTransaction {
-		/// Get a reference to the checked signature.
-		pub fn signature(&self) -> &Signature {
-			&self.0.signature
-		}
-	}
-
-	impl ops::Deref for CheckedTransaction {
-		type Target = Transaction;
-
-		fn deref(&self) -> &Transaction {
-			&self.0.transaction
-		}
-	}
-
-	/// Check the signature on a transaction.
-	///
-	/// On failure, return the transaction back.
-	pub fn check(tx: UncheckedTransaction) -> Result<CheckedTransaction, UncheckedTransaction> {
-		let msg = ::codec::Slicable::to_vec(&tx.transaction);
-		if ::ed25519_verify(&tx.signature.0, &msg, &tx.transaction.signed) {
-			Ok(CheckedTransaction(tx))
-		} else {
-			Err(tx)
-		}
-	}
-}