Merge pull request #53 from OpenZeppelin/release/cairo-v3.0.0-alpha.3

Release Cairo 3.0.0-alpha.3

Author: ericnordelo

content/contracts-cairo/2.x/wizard.mdx

@@ -9,4 +9,4 @@ contract and learn about the components offered in OpenZeppelin Contracts for Ca
 We strongly recommend checking the [Components](./components) section to understand how to extend from our library.
 </Callout>
 
-<OZWizard lang="cairo" version="3.0.0-alpha.2" />
+<OZWizard lang="cairo" version="2.0.0" />

content/contracts-cairo/alpha/api/utilities.mdx

@@ -167,6 +167,42 @@ Origin-independent deployments (deployed from zero) should pass `Option::None` a
 Origin-dependent deployments hash `salt` with `caller_address` (member of [DeployerInfo](#deployments-DeployerInfo)) and pass the hashed salt to the inner [deploy\_syscall](https://docs.starknet.io/architecture-and-concepts/smart-contracts/system-calls-cairo1/#deploy) as the `contract_address_salt` argument.
 </APIItem>
 
+### `execution` [toc] [#execution]
+
+<APIGithubLinkHeader moduleName="execution" link={`https://github.com/OpenZeppelin/cairo-contracts/blob/${UMBRELLA_VERSION}/packages/utils/src/execution.cairo`} />
+
+```rust
+use openzeppelin_utils::execution;
+```
+
+Module containing utilities related to execution.
+
+#### Functions [!toc] [#execution-Functions]
+
+<APIItem
+  functionSignature="execute_calls(calls: Span<Call>) → Array<Span<felt252>>"
+  id="execution-execute_calls"
+  kind="function"
+>
+Executes a list of calls and returns an array containing the return values from each call.
+</APIItem>
+
+<APIItem
+  functionSignature="execute_single_call(call: @Call) → Span<felt252>"
+  id="execution-execute_single_call"
+  kind="function"
+>
+Executes a single call and returns its return value.
+</APIItem>
+
+<APIItem
+  functionSignature="assert_valid_signature(signer: ContractAddress, hash: felt252, signature: Span<felt252>, invalid_signature_error: felt252)"
+  id="execution-assert_valid_signature"
+  kind="function"
+>
+Validates a signature using SRC6 `is_valid_signature` and asserts it's valid. Checks both 'VALID' (`starknet::VALIDATED`) and true (1) for backwards compatibility. Reverts with `invalid_signature_error` if signature is invalid.
+</APIItem>
+
 ### `math` [toc] [#math]
 
 <APIGithubLinkHeader moduleName="math" link={`https://github.com/OpenZeppelin/cairo-contracts/blob/${UMBRELLA_VERSION}/packages/utils/src/math.cairo`} />

content/contracts-cairo/alpha/index.mdx

@@ -24,8 +24,8 @@ before proceeding, and run the following command to check that the installation
 ```bash
 $ scarb --version
 
-scarb 2.12.0 (639d0a65e 2025-08-04)
-cairo: 2.12.0 (https://crates.io/crates/cairo-lang-compiler/2.12.0)
+scarb 2.12.2 (dc0dbfd50 2025-09-15)
+cairo: 2.12.2 (https://crates.io/crates/cairo-lang-compiler/2.12.2)
 sierra: 1.7.0
 ```
 

content/contracts-cairo/alpha/utils/constants.js

@@ -1,21 +1,21 @@
 export const OPENZEPPELIN_INTERFACES_VERSION = "2.1.0-alpha.0";
-export const OPENZEPPELIN_UTILS_VERSION = "3.0.0-alpha.2";
-export const UMBRELLA_VERSION = "3.0.0-alpha.2";
-export const CLASS_HASH_SCARB_VERSION = "2.12.0";
+export const OPENZEPPELIN_UTILS_VERSION = "2.1.0-alpha.0";
+export const UMBRELLA_VERSION = "3.0.0-alpha.3";
+export const CLASS_HASH_SCARB_VERSION = "2.12.2";
 
 export const CLASS_HASHES = {
 	AccountUpgradeableClassHash:
-		"0x002de258cce5b9e160bf83956b09f982059582469f7e6fad07b438128317d029",
+		"0x072b2479c3bf45bfc2391b0a04bb0fb4806b93a61a8fede391081535cad65038",
 	ERC20UpgradeableClassHash:
-		"0x07802658d99373a4002434cbdc8897d1936c6b1beea48af0cc3b5574707f8d92",
+		"0x0435835a8002b39bf6eb827678b32a75ed3e0bec580ef71a7c29a068d1a96d24",
 	ERC721UpgradeableClassHash:
-		"0x04080084ac1ba5a26b4638ac7ca2ff009a9a9b86bf6db5df05e96c90aa143df5",
+		"0x062212af6bc24e478b5f1c611d2f626270e3ef5825330173afa3e02a0848bcaa",
 	ERC1155UpgradeableClassHash:
-		"0x06c8912d4397bb25c73a571bced14cedb959a7caa40b76fb0ce19a57d4a7a9c0",
+		"0x01a312230aa2774b3271204bfd41e8633d3b2ab48f10f4b56be1ef17806599c4",
 	EthAccountUpgradeableClassHash:
-		"0x07f54a43da3f7beb5099c87f5627b7fba5f31c7a704cce57f8fb73287c1ea3be",
+		"0x071fa21092599f6ffdaed5da83961d895668c668a488465251d88606c26a34b7",
 	UniversalDeployerClassHash:
-		"0x037f5901deb2b20bf5b2ddb04f6c770a7c5581edd68aa49f199cf74dfaf03c06",
+		"0x038a75a9c5a0203e5fa94bb181850a4e6a349fc3fcda6a0ccbcaeb5c2f50c7c3",
 	VestingWalletClassHash:
-		"0x062050f8eb6942d067d9d6fc6c2d01aaedbee284f339e58196d5a3bd3d4d6c6f",
+		"0x03e7d05eb2325c2e10d219f6b70468aef9e915352ac31521ec2950ebf0e3acb4",
 };

content/contracts-cairo/alpha/wizard.mdx

@@ -9,4 +9,6 @@ contract and learn about the components offered in OpenZeppelin Contracts for Ca
 We strongly recommend checking the [Components](./components) section to understand how to extend from our library.
 </Callout>
 
-<OZWizard lang="cairo" version="3.0.0-alpha.2" />
+import { UMBRELLA_VERSION } from "./utils/constants.js";
+
+<OZWizard lang="cairo" version={UMBRELLA_VERSION} />

netlify.toml

@@ -68,14 +68,9 @@ status = 301
 
 # Contracts Cairo
 
-[[redirects]]
-from = "/contracts-cairo/3.0.0-alpha.2/*"
-to = "/contracts-cairo/alpha/:splat"
-status = 301
-
 [[redirects]]
 from = "/contracts-cairo/3.0.0-alpha.1/*"
-to = "/contracts-cairo/alpha/:splat"
+to = "https://old-docs.openzeppelin.com/contracts-cairo/3.0.0-alpha.1/:splat"
 status = 301
 
 [[redirects]]