Add parity_removeAddress RPC

rpc/src/v1/impls/parity_accounts.rs

@@ -126,6 +126,16 @@ impl<C: 'static> ParityAccounts for ParityAccountsClient<C> where C: MiningBlock
 			.map_err(|e| errors::account("Could not delete account.", e))
 	}
 
+	fn remove_address(&self, addr: RpcH160) -> Result<bool, Error> {
+		try!(self.active());
+		let store = take_weak!(self.accounts);
+		let addr: Address = addr.into();
+
+		store.remove_address(addr, name))
+			.expect("remove_address always returns Ok; qed");
+		Ok(true)
+	}
+
 	fn set_account_name(&self, addr: RpcH160, name: String) -> Result<bool, Error> {
 		try!(self.active());
 		let store = take_weak!(self.accounts);

rpc/src/v1/traits/parity_accounts.rs

@@ -58,6 +58,11 @@ build_rpc_trait! {
 		#[rpc(name = "parity_killAccount")]
 		fn kill_account(&self, H160, String) -> Result<bool, Error>;
 
+		/// Permanently deletes an address from the addressbook
+		/// Arguments: `address`
+		#[rpc(name = "parity_removeAddress")]
+		fn remove_address(&self, H160) -> Result<bool, Error>;
+
 		/// Set an account's name.
 		#[rpc(name = "parity_setAccountName")]
 		fn set_account_name(&self, H160, String) -> Result<bool, Error>;
@@ -83,4 +88,3 @@ build_rpc_trait! {
 		fn geth_accounts(&self) -> Result<Vec<H160>, Error>;
 	}
 }
-