Update tutorials for Gateway on testnet

src/components/Docs/components/ContractAddresses.tsx

@@ -15,8 +15,8 @@ type ContractAddressData = {
 type ContractAddressesByChain = Record<string, ContractAddressData[]>;
 
 const addressesUrl: Record<NetworkType, string> = {
-  testnet: "https://raw.githubusercontent.com/zeta-chain/protocol-contracts/main/v1/data/addresses.testnet.json",
-  mainnet: "https://raw.githubusercontent.com/zeta-chain/protocol-contracts/main/v1/data/addresses.mainnet.json",
+  testnet: "https://raw.githubusercontent.com/zeta-chain/protocol-contracts/main/v2/data/addresses.testnet.json",
+  mainnet: "https://raw.githubusercontent.com/zeta-chain/protocol-contracts/main/v2/data/addresses.mainnet.json",
 };
 
 const groupDataByChain = (data: ContractAddressData[]) =>

src/pages/developers/apps/intro.mdx

@@ -32,8 +32,8 @@ pragma solidity 0.8.26;
 import "@zetachain/protocol-contracts/contracts/zevm/interfaces/UniversalContract.sol";
 
 contract UniversalApp is UniversalContract {
-    function onCrossChainCall(
-        zContext calldata context,
+    function onCall(
+        MessageContext calldata context,
         address zrc20,
         uint256 amount,
         bytes calldata message
@@ -67,7 +67,7 @@ universal app:
   allowfullscreen
 ></iframe>
 
-A call to a universal app triggers an `onCrossChainCall` method.
+A call to a universal app triggers an `onCall` method.
 
 A universal app receives:
 
@@ -81,8 +81,8 @@ corresponding ZRC-20 token on ZetaChain. ZRC-20 tokens are ERC-20-compatible and
 can be permissionlessly transferred back (withdrawn) to their original chain
 (ZRC-20 ETH on ZetaChain becomes ETH on Ethereum).
 
-`onCrossChainCall` also has access to additional context information such as the
-original sender address and chain ID.
+`onCall` also has access to additional context information such as the original
+sender address and chain ID.
 
 Universal apps can also initiate token transfers and contract calls to connected
 chains.

src/pages/developers/chains/evm.mdx

@@ -56,8 +56,8 @@ function.
 depositAndCall(address receiver, bytes calldata payload, RevertOptions calldata revertOptions) external payable;
 ```
 
-After the cross-chain transaction is processed, the `onCrossChainCall` function
-of a universal app contract is executed.
+After the cross-chain transaction is processed, the `onCall` function of a
+universal app contract is executed.
 
 The `receiver` must be a universal app contract address.
 
@@ -67,8 +67,8 @@ pragma solidity 0.8.7;
 import "@zetachain/protocol-contracts/contracts/zevm/interfaces/zContract.sol";
 
 contract UniversalApp is UniversalContract {
-    function onCrossChainCall(
-        zContext calldata context,
+    function onCall(
+        MessageContext calldata context,
         address zrc20,
         uint256 amount,
         bytes calldata message
@@ -78,7 +78,7 @@ contract UniversalApp is UniversalContract {
 }
 ```
 
-`onCrossChainCall` receives:
+`onCall` receives:
 
 - `message`: value of the `payload`
 - `amount`: amount of deposited tokens
@@ -90,10 +90,9 @@ contract UniversalApp is UniversalContract {
   - `context.chainID`: chain ID of the connected chain from which the call was
     made
 
-When calling a universal app, the payload contains bytes passed to
-`onCrossChainCall` as `message`. You don't need to pass a function selector in
-the payload as the only function that can be called from a connected chain is
-`onCrossChainCall`.
+When calling a universal app, the payload contains bytes passed to `onCall` as
+`message`. You don't need to pass a function selector in the payload as the only
+function that can be called from a connected chain is `onCall`.
 
 ## Deposit ERC-20 Tokens and Call a Universal App
 

src/pages/developers/tokens/zrc20.mdx

@@ -88,11 +88,11 @@ flowchart LR
     SystemContract("System Contract")
     subgraph contract ["Omnichain contract"]
       addr("Contract address")
-      subgraph onCrossChainCall
+      subgraph onCall
         msg("bytes calldata message")
         zrc20("address zrc20")
         amount("uint256 amount")
-        context("zContext calldata context")
+        context("MessageContext calldata context")
       end
     end
   end
@@ -116,8 +116,8 @@ If the input data field is not empty, the protocol looks up the first 20 bytes
 of the input data field. If the first 20 bytes correspond to an EOA address on
 ZetaChain, the token will be deposited to that address. If the first 20 bytes
 correspond to a contract address on ZetaChain, the token will be deposited to
-that contract and the `onCrossChainCall` function of that contract will be
-called with the remaining input data as the `message`.
+that contract and the `onCall` function of that contract will be called with the
+remaining input data as the `message`.
 
 When depositing native gas tokens from EVM-based connected chains, there is no
 additional cross-chain fee. If you send 1 token to a TSS address, you will
@@ -146,11 +146,11 @@ flowchart LR
     SystemContract("System Contract")
     subgraph contract ["Omnichain contract"]
       addr("Contract address")
-      subgraph onCrossChainCall
+      subgraph onCall
         msg("bytes calldata message")
         zrc20("address zrc20")
         amount("uint256 amount")
-        context("zContext calldata context")
+        context("MessageContext calldata context")
       end
     end
   end
@@ -173,13 +173,12 @@ The `deposit` method accepts the following parameters:
 - `recipient`: the address on ZetaChain to deposit the tokens to. If the
   recipient is an EOA, the tokens will be deposited to the recipient's address.
   If the recipient is a contract, the tokens will be deposited to the contract
-  and the `onCrossChainCall` function of that contract will be called with the
-  `message` as an argument.
+  and the `onCall` function of that contract will be called with the `message`
+  as an argument.
 - `asset`: the address of the ERC-20 token to deposit.
 - `amount`: the amount of tokens to deposit.
-- `message`: an arbitrary message to be passed to the `onCrossChainCall`
-  function of the recipient contract. If the recipient is an EOA, the message
-  should be empty.
+- `message`: an arbitrary message to be passed to the `onCall` function of the
+  recipient contract. If the recipient is an EOA, the message should be empty.
 
 ## Withdrawing ZRC-20 Tokens from ZetaChain
 

src/pages/developers/tutorials/_meta.json

@@ -5,24 +5,24 @@
     "description": "Learn how to set up a smart contract template, create an account, and use faucet"
   },
   "hello": {
-    "title": "First Universal App on Localnet",
+    "title": "Message Passing",
     "readTime": "30 min",
-    "description": "Learn how to create, deploy and interact with a universal app"
-  },
-  "swap-tss": {
-    "title": "Swap on Testnet",
-    "readTime": "30 min",
-    "description": "Implement an omnichain swap app compatible with chains like Ethereum, BNB and Bitcoin"
+    "description": "Learn the fundamentals of message passing and cross-chain contract calls"
   },
   "swap": {
-    "title": "Swap on Localnet",
+    "title": "Swap",
     "readTime": "30 min",
-    "description": "Implement an omnichain swap app compatible with chains like Ethereum, BNB and Bitcoin"
+    "description": "Implement a universal swap app compatible with chains like Ethereum, Solana and Bitcoin"
   },
   "swap-any": {
-    "title": "Swap Any Token on Localnet",
+    "title": "Swap Any Token",
+    "readTime": "60 min",
+    "description": "Enhance the universal swap app with the ability to swap to any token"
+  },
+  "nft": {
+    "title": "NFT",
     "readTime": "60 min",
-    "description": "Enhance the omnichain swap app with the ability to swap to any token"
+    "description": "Mint a universal NFT, which can be transferred between connected chains"
   },
   "localnet": {
     "title": "Localnet",