Implemented seal_ecdsa_recovery function in the contract pallet (#9686)

* Implemented `seal_ecdsa_recovery` function in the contract pallet. Added benchmark and unit test. * Run `cargo fmt` * Skip fmt for slices * Changes according comments in pull request. * Fix build without `unstable-interface` feature * Applied suggestion from the review * Apply suggestions from code review Co-authored-by: Alexander Theißen <alex.theissen@me.com> * Apply suggestions from code review Co-authored-by: Alexander Theißen <alex.theissen@me.com> * Changed RecoveryFailed to EcdsaRecoverFailed * Manually updated weights.rs * Apply suggestions from code review Co-authored-by: Michael Müller <mich@elmueller.net> Co-authored-by: Alexander Theißen <alex.theissen@me.com> Co-authored-by: Michael Müller <mich@elmueller.net>
2026-04-27 02:17:58 +00:00 · 2021-09-10 14:30:56 +03:00
parent 110ba540ec
commit a36e881783
13 changed files with 985 additions and 654 deletions
@@ -1795,3 +1795,53 @@ fn gas_estimation_call_runtime() {
 		);
 	});
 }
+
+#[test]
+#[cfg(feature = "unstable-interface")]
+fn ecdsa_recover() {
+	let (wasm, code_hash) = compile_module::<Test>("ecdsa_recover").unwrap();
+
+	ExtBuilder::default().existential_deposit(50).build().execute_with(|| {
+		let _ = Balances::deposit_creating(&ALICE, 1_000_000);
+
+		// Instantiate the ecdsa_recover contract.
+		assert_ok!(Contracts::instantiate_with_code(
+			Origin::signed(ALICE),
+			100_000,
+			GAS_LIMIT,
+			wasm,
+			vec![],
+			vec![],
+		));
+		let addr = Contracts::contract_address(&ALICE, &code_hash, &[]);
+
+		#[rustfmt::skip]
+		let signature: [u8; 65] = [
+			161, 234, 203,  74, 147, 96,  51, 212,   5, 174, 231,   9, 142,  48, 137, 201,
+			162, 118, 192,  67, 239, 16,  71, 216, 125,  86, 167, 139,  70,   7,  86, 241,
+			 33,  87, 154, 251,  81, 29, 160,   4, 176, 239,  88, 211, 244, 232, 232,  52,
+			211, 234, 100, 115, 230, 47,  80,  44, 152, 166,  62,  50,   8,  13,  86, 175,
+			 28,
+		];
+		#[rustfmt::skip]
+		let message_hash: [u8; 32] = [
+			162, 28, 244, 179, 96, 76, 244, 178, 188,  83, 230, 248, 143, 106,  77, 117,
+			239, 95, 244, 171, 65, 95,  62, 153, 174, 166, 182,  28, 130,  73, 196, 208
+		];
+		#[rustfmt::skip]
+		const EXPECTED_COMPRESSED_PUBLIC_KEY: [u8; 33] = [
+			  2, 121, 190, 102, 126, 249, 220, 187, 172, 85, 160,  98, 149, 206, 135, 11,
+			  7,   2, 155, 252, 219,  45, 206,  40, 217, 89, 242, 129,  91,  22, 248, 23,
+			152,
+		];
+		let mut params = vec![];
+		params.extend_from_slice(&signature);
+		params.extend_from_slice(&message_hash);
+		assert!(params.len() == 65 + 32);
+		let result = <Pallet<Test>>::bare_call(ALICE, addr.clone(), 0, GAS_LIMIT, params, false)
+			.result
+			.unwrap();
+		assert!(result.is_success());
+		assert_eq!(result.data.as_ref(), &EXPECTED_COMPRESSED_PUBLIC_KEY);
+	})
+}