Multiwrap implements ERC721Supply (#267)

Make Multiwrap enumerable

Co-authored-by: Krishang Nadgauda <nkrishang@Krishangs-MacBook-Pro.local>

Author: nkrishang

contracts/multiwrap/Multiwrap.sol

@@ -2,7 +2,7 @@
 pragma solidity ^0.8.11;
 
 //  ==========  External imports    ==========
-import "@openzeppelin/contracts-upgradeable/token/ERC721/ERC721Upgradeable.sol";
+import "@openzeppelin/contracts-upgradeable/token/ERC721/extensions/ERC721EnumerableUpgradeable.sol";
 
 import "@openzeppelin/contracts-upgradeable/utils/MulticallUpgradeable.sol";
 import "@openzeppelin/contracts-upgradeable/security/ReentrancyGuardUpgradeable.sol";
@@ -31,7 +31,7 @@ contract Multiwrap is
     ReentrancyGuardUpgradeable,
     ERC2771ContextUpgradeable,
     MulticallUpgradeable,
-    ERC721Upgradeable,
+    ERC721EnumerableUpgradeable,
     IMultiwrap
 {
     /*///////////////////////////////////////////////////////////////
@@ -135,7 +135,7 @@ contract Multiwrap is
         public
         view
         virtual
-        override(ERC1155Receiver, ERC721Upgradeable, IERC165)
+        override(ERC1155Receiver, ERC721EnumerableUpgradeable, IERC165)
         returns (bool)
     {
         return

docs/Multiwrap.md

@@ -856,6 +856,51 @@ function symbol() external view returns (string)
 |---|---|---|
 | _0 | string | undefined |
 
+### tokenByIndex
+
+```solidity
+function tokenByIndex(uint256 index) external view returns (uint256)
+```
+
+
+
+*See {IERC721Enumerable-tokenByIndex}.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| index | uint256 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
+### tokenOfOwnerByIndex
+
+```solidity
+function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256)
+```
+
+
+
+*See {IERC721Enumerable-tokenOfOwnerByIndex}.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| owner | address | undefined |
+| index | uint256 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
 ### tokenURI
 
 ```solidity
@@ -878,6 +923,23 @@ function tokenURI(uint256 _tokenId) external view returns (string)
 |---|---|---|
 | _0 | string | undefined |
 
+### totalSupply
+
+```solidity
+function totalSupply() external view returns (uint256)
+```
+
+
+
+*See {IERC721Enumerable-totalSupply}.*
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
 ### transferFrom
 
 ```solidity