"docs: update protocol contract docs"

src/pages/developers/architecture/protocol/SUMMARY.md

@@ -32,6 +32,7 @@
       - [CoinType](contracts/zevm/interfaces/IZRC20.sol/enum.CoinType.md)
       - [zContext](contracts/zevm/interfaces/UniversalContract.sol/struct.zContext.md)
       - [zContract](contracts/zevm/interfaces/UniversalContract.sol/interface.zContract.md)
+      - [MessageContext](contracts/zevm/interfaces/UniversalContract.sol/struct.MessageContext.md)
       - [UniversalContract](contracts/zevm/interfaces/UniversalContract.sol/interface.UniversalContract.md)
     - [GatewayZEVM](contracts/zevm/GatewayZEVM.sol/contract.GatewayZEVM.md)
     - [SystemContractErrors](contracts/zevm/SystemContract.sol/interface.SystemContractErrors.md)

src/pages/developers/architecture/protocol/contracts/Revert.sol/interface.Revertable.md

@@ -1,5 +1,5 @@
 # Revertable
-[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/3a274ce7bad045a879c73669586611d35509cbce/contracts/Revert.sol)
+[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/317e9a168aa19dc31b1217eef2a50dbf71ae4d80/contracts/Revert.sol)
 
 Interface for contracts that support revertable calls.
 

src/pages/developers/architecture/protocol/contracts/Revert.sol/struct.RevertContext.md

@@ -1,5 +1,5 @@
 # RevertContext
-[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/3a274ce7bad045a879c73669586611d35509cbce/contracts/Revert.sol)
+[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/317e9a168aa19dc31b1217eef2a50dbf71ae4d80/contracts/Revert.sol)
 
 Struct containing revert context passed to onRevert.
 
@@ -8,7 +8,7 @@ Struct containing revert context passed to onRevert.
 struct RevertContext {
     address sender;
     address asset;
-    uint64 amount;
+    uint256 amount;
     bytes revertMessage;
 }
 ```
@@ -19,6 +19,6 @@ struct RevertContext {
 |----|----|-----------|
 |`sender`|`address`|Address of account that initiated smart contract call.|
 |`asset`|`address`|Address of asset, empty if it's gas token.|
-|`amount`|`uint64`|Amount specified with the transaction.|
+|`amount`|`uint256`|Amount specified with the transaction.|
 |`revertMessage`|`bytes`|Arbitrary data sent back in onRevert.|
 

src/pages/developers/architecture/protocol/contracts/Revert.sol/struct.RevertOptions.md

@@ -1,5 +1,5 @@
 # RevertOptions
-[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/3a274ce7bad045a879c73669586611d35509cbce/contracts/Revert.sol)
+[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/317e9a168aa19dc31b1217eef2a50dbf71ae4d80/contracts/Revert.sol)
 
 Struct containing revert options
 

src/pages/developers/architecture/protocol/contracts/evm/ERC20Custody.sol/contract.ERC20Custody.md

@@ -1,8 +1,8 @@
 # ERC20Custody
-[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/3a274ce7bad045a879c73669586611d35509cbce/contracts/evm/ERC20Custody.sol)
+[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/317e9a168aa19dc31b1217eef2a50dbf71ae4d80/contracts/evm/ERC20Custody.sol)
 
 **Inherits:**
-[IERC20Custody](/contracts/evm/interfaces/IERC20Custody.sol/interface.IERC20Custody.md), ReentrancyGuard, AccessControl, Pausable
+Initializable, UUPSUpgradeable, [IERC20Custody](/contracts/evm/interfaces/IERC20Custody.sol/interface.IERC20Custody.md), ReentrancyGuardUpgradeable, AccessControlUpgradeable, PausableUpgradeable
 
 Holds the ERC20 tokens deposited on ZetaChain and includes functionality to call a contract.
 
@@ -15,7 +15,7 @@ Gateway contract.
 
 
 ```solidity
-IGatewayEVM public immutable gateway;
+IGatewayEVM public gateway;
 ```
 
 
@@ -74,17 +74,32 @@ bytes32 public constant WHITELISTER_ROLE = keccak256("WHITELISTER_ROLE");
 
 
 ## Functions
-### constructor
+### initialize
 
-Constructor for ERC20Custody.
+Initializer for ERC20Custody.
 
 *Set admin as default admin and pauser, and tssAddress as tss role.*
 
 
 ```solidity
-constructor(address gateway_, address tssAddress_, address admin_);
+function initialize(address gateway_, address tssAddress_, address admin_) public initializer;
 ```
 
+### _authorizeUpgrade
+
+*Authorizes the upgrade of the contract, sender must be owner.*
+
+
+```solidity
+function _authorizeUpgrade(address newImplementation) internal override onlyRole(DEFAULT_ADMIN_ROLE);
+```
+**Parameters**
+
+|Name|Type|Description|
+|----|----|-----------|
+|`newImplementation`|`address`|Address of the new implementation.|
+
+
 ### pause
 
 Pause contract.
@@ -103,6 +118,21 @@ Unpause contract.
 function unpause() external onlyRole(PAUSER_ROLE);
 ```
 
+### updateTSSAddress
+
+Update tss address
+
+
+```solidity
+function updateTSSAddress(address newTSSAddress) external onlyRole(DEFAULT_ADMIN_ROLE);
+```
+**Parameters**
+
+|Name|Type|Description|
+|----|----|-----------|
+|`newTSSAddress`|`address`|new tss address|
+
+
 ### setSupportsLegacy
 
 Unpause contract.

src/pages/developers/architecture/protocol/contracts/evm/GatewayEVM.sol/contract.GatewayEVM.md

@@ -1,5 +1,5 @@
 # GatewayEVM
-[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/3a274ce7bad045a879c73669586611d35509cbce/contracts/evm/GatewayEVM.sol)
+[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/317e9a168aa19dc31b1217eef2a50dbf71ae4d80/contracts/evm/GatewayEVM.sol)
 
 **Inherits:**
 Initializable, AccessControlUpgradeable, UUPSUpgradeable, [IGatewayEVM](/contracts/evm/interfaces/IGatewayEVM.sol/interface.IGatewayEVM.md), ReentrancyGuardUpgradeable, PausableUpgradeable
@@ -73,6 +73,15 @@ bytes32 public constant PAUSER_ROLE = keccak256("PAUSER_ROLE");
 ```
 
 
+### MAX_PAYLOAD_SIZE
+Max size of payload + revertOptions revert message.
+
+
+```solidity
+uint256 public constant MAX_PAYLOAD_SIZE = 1024;
+```
+
+
 ## Functions
 ### constructor
 
@@ -107,6 +116,21 @@ function _authorizeUpgrade(address newImplementation) internal override onlyRole
 |`newImplementation`|`address`|Address of the new implementation.|
 
 
+### updateTSSAddress
+
+Update tss address
+
+
+```solidity
+function updateTSSAddress(address newTSSAddress) external onlyRole(DEFAULT_ADMIN_ROLE);
+```
+**Parameters**
+
+|Name|Type|Description|
+|----|----|-----------|
+|`newTSSAddress`|`address`|new tss address|
+
+
 ### pause
 
 Pause contract.
@@ -430,14 +454,14 @@ function setConnector(address zetaConnector_) external onlyRole(DEFAULT_ADMIN_RO
 |`zetaConnector_`|`address`|Address of the connector contract.|
 
 
-### resetApproval
+### _resetApproval
 
 *Resets the approval of a token for a specified address.
 This is used to ensure that the approval is set to zero before setting it to a new value.*
 
 
 ```solidity
-function resetApproval(address token, address to) private returns (bool);
+function _resetApproval(address token, address to) private returns (bool);
 ```
 **Parameters**
 
@@ -453,15 +477,15 @@ function resetApproval(address token, address to) private returns (bool);
 |`<none>`|`bool`|True if the approval reset was successful, false otherwise.|
 
 
-### transferFromToAssetHandler
+### _transferFromToAssetHandler
 
 *Transfers tokens from the sender to the asset handler.
 This function handles the transfer of tokens to either the connector or custody contract based on the asset
 type.*
 
 
 ```solidity
-function transferFromToAssetHandler(address from, address token, uint256 amount) private;
+function _transferFromToAssetHandler(address from, address token, uint256 amount) private;
 ```
 **Parameters**
 
@@ -472,15 +496,15 @@ function transferFromToAssetHandler(address from, address token, uint256 amount)
 |`amount`|`uint256`|Amount of tokens to transfer.|
 
 
-### transferToAssetHandler
+### _transferToAssetHandler
 
 *Transfers tokens to the asset handler.
 This function handles the transfer of tokens to either the connector or custody contract based on the asset
 type.*
 
 
 ```solidity
-function transferToAssetHandler(address token, uint256 amount) private;
+function _transferToAssetHandler(address token, uint256 amount) private;
 ```
 **Parameters**
 
@@ -541,10 +565,10 @@ function _executeAuthenticatedCall(
 |`<none>`|`bytes`|The result of the call.|
 
 
-### revertIfOnCallOrOnRevert
+### _revertIfOnCallOrOnRevert
 
 
 ```solidity
-function revertIfOnCallOrOnRevert(bytes calldata data) private pure;
+function _revertIfOnCallOrOnRevert(bytes calldata data) private pure;
 ```
 

src/pages/developers/architecture/protocol/contracts/evm/ZetaConnectorBase.sol/abstract.ZetaConnectorBase.md

@@ -1,8 +1,8 @@
 # ZetaConnectorBase
-[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/3a274ce7bad045a879c73669586611d35509cbce/contracts/evm/ZetaConnectorBase.sol)
+[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/317e9a168aa19dc31b1217eef2a50dbf71ae4d80/contracts/evm/ZetaConnectorBase.sol)
 
 **Inherits:**
-[IZetaConnectorEvents](/contracts/evm/interfaces/IZetaConnector.sol/interface.IZetaConnectorEvents.md), ReentrancyGuard, Pausable, AccessControl
+Initializable, UUPSUpgradeable, [IZetaConnectorEvents](/contracts/evm/interfaces/IZetaConnector.sol/interface.IZetaConnectorEvents.md), ReentrancyGuardUpgradeable, PausableUpgradeable, AccessControlUpgradeable
 
 Abstract base contract for ZetaConnector.
 
@@ -15,7 +15,7 @@ The Gateway contract used for executing cross-chain calls.
 
 
 ```solidity
-IGatewayEVM public immutable gateway;
+IGatewayEVM public gateway;
 ```
 
 
@@ -24,7 +24,16 @@ The address of the Zeta token.
 
 
 ```solidity
-address public immutable zetaToken;
+address public zetaToken;
+```
+
+
+### tssAddress
+The address of the TSS (Threshold Signature Scheme) contract.
+
+
+```solidity
+address public tssAddress;
 ```
 
 
@@ -56,17 +65,55 @@ bytes32 public constant TSS_ROLE = keccak256("TSS_ROLE");
 
 
 ## Functions
-### constructor
+### initialize
 
-Constructor for ZetaConnectors.
+Initializer for ZetaConnectors.
 
 *Set admin as default admin and pauser, and tssAddress as tss role.*
 
 
 ```solidity
-constructor(address gateway_, address zetaToken_, address tssAddress_, address admin_);
+function initialize(
+    address gateway_,
+    address zetaToken_,
+    address tssAddress_,
+    address admin_
+)
+    public
+    virtual
+    initializer;
 ```
 
+### _authorizeUpgrade
+
+*Authorizes the upgrade of the contract, sender must be owner.*
+
+
+```solidity
+function _authorizeUpgrade(address newImplementation) internal override onlyRole(DEFAULT_ADMIN_ROLE);
+```
+**Parameters**
+
+|Name|Type|Description|
+|----|----|-----------|
+|`newImplementation`|`address`|Address of the new implementation.|
+
+
+### updateTSSAddress
+
+Update tss address
+
+
+```solidity
+function updateTSSAddress(address newTSSAddress) external onlyRole(DEFAULT_ADMIN_ROLE);
+```
+**Parameters**
+
+|Name|Type|Description|
+|----|----|-----------|
+|`newTSSAddress`|`address`|new tss address|
+
+
 ### pause
 
 Pause contract.

src/pages/developers/architecture/protocol/contracts/evm/ZetaConnectorNative.sol/contract.ZetaConnectorNative.md

@@ -1,5 +1,5 @@
 # ZetaConnectorNative
-[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/3a274ce7bad045a879c73669586611d35509cbce/contracts/evm/ZetaConnectorNative.sol)
+[Git Source](https://github.com/zeta-chain/protocol-contracts/blob/317e9a168aa19dc31b1217eef2a50dbf71ae4d80/contracts/evm/ZetaConnectorNative.sol)
 
 **Inherits:**
 [ZetaConnectorBase](/contracts/evm/ZetaConnectorBase.sol/abstract.ZetaConnectorBase.md)
@@ -10,17 +10,19 @@ Implementation of ZetaConnectorBase for native token handling.
 
 
 ## Functions
-### constructor
+### initialize
 
 
 ```solidity
-constructor(
+function initialize(
     address gateway_,
     address zetaToken_,
     address tssAddress_,
     address admin_
 )
-    ZetaConnectorBase(gateway_, zetaToken_, tssAddress_, admin_);
+    public
+    override
+    initializer;
 ```
 
 ### withdraw