bugfix missing byte swap for the create2 salt value (#272)

Found in https://github.com/paritytech/contract-issues/issues/45, thanks @albertov19 and @sekisamu --------- Signed-off-by: xermicus <cyrill@parity.io> Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
2026-04-26 11:07:56 +00:00 · 2025-04-03 15:20:22 +02:00
parent 313c033261
commit dab29bc89b
5 changed files with 74 additions and 0 deletions
@@ -486,3 +486,31 @@ fn transfer_denies_reentrancy() {
    }
    .run();
 }
+
+#[test]
+fn create2_salt() {
+    let salt = U256::from(777);
+    let predicted = Contract::predicted_constructor(salt).pvm_runtime;
+    let predictor = Contract::address_predictor_constructor(salt, predicted.clone().into());
+    Specs {
+        actions: vec![
+            Upload {
+                origin: TestAddress::Alice,
+                code: Code::Bytes(predicted),
+                storage_deposit_limit: None,
+            },
+            Instantiate {
+                origin: TestAddress::Alice,
+                value: 0,
+                gas_limit: Some(GAS_LIMIT),
+                storage_deposit_limit: None,
+                code: Code::Bytes(predictor.pvm_runtime),
+                data: predictor.calldata,
+                salt: OptionalHex::default(),
+            },
+        ],
+        differential: false,
+        ..Default::default()
+    }
+    .run();
+}