images and script has been added

Abhay-PratapSingh-ctrl · Abhay-PratapSingh-ctrl · commit 6bcdded9c486 · 2025-12-22T09:14:48.000Z
diff --git a/.gitmodules b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "lib/openzeppelin-contracts"]
 	path = lib/openzeppelin-contracts
 	url = https://github.com/OpenZeppelin/openzeppelin-contracts
+[submodule "lib/foundry-devops"]
+	path = lib/foundry-devops
+	url = https://github.com/ChainAccelOrg/foundry-devops
diff --git a/Makefile b/Makefile
@@ -0,0 +1,45 @@
+-include .env
+
+.PHONY: all test clean deploy fund help install snapshot format anvil zktest
+
+DEFAULT_ANVIL_KEY := 0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80
+DEFAULT_ZKSYNC_LOCAL_KEY := 0x7726827caac94a7f9e1b160f7ea819f172f7b6f9d2a97f992c38edeab82d4110
+
+all: clean remove install update build
+
+# Clean the repo
+clean  :; forge clean
+
+# Remove modules
+remove :; rm -rf .gitmodules && rm -rf .git/modules/* && rm -rf lib && touch .gitmodules && git add . && git commit -m "modules"
+
+install :; forge install cyfrin/foundry-devops@0.2.2 --no-commit && forge install foundry-rs/forge-std@v1.8.2 --no-commit && forge install openzeppelin/openzeppelin-contracts@v5.0.2 --no-commit
+
+# Update Dependencies
+update:; forge update
+
+build:; forge build
+
+test :; forge test 
+
+zktest :; foundryup-zksync && forge test --zksync && foundryup
+
+snapshot :; forge snapshot
+
+format :; forge fmt
+
+anvil :; anvil -m 'test test test test test test test test test test test junk' --steps-tracing --block-time 1
+
+NETWORK_ARGS := --rpc-url http://localhost:8545 --private-key $(DEFAULT_ANVIL_KEY) --broadcast
+
+ifeq ($(findstring --network sepolia,$(ARGS)),--network sepolia)
+	NETWORK_ARGS := --rpc-url $(SEPOLIA_RPC_URL) --private-key $(PRIVATE_KEY) --broadcast --verify --etherscan-api-key $(ETHERSCAN_API_KEY) -vvvv
+endif
+
+deploy:
+	@forge script script/DeployScript.s.sol:DeployBasicNft $(NETWORK_ARGS)
+
+mint:
+	@forge script script/Interaction.s.sol:MintBasicNft ${NETWORK_ARGS}
+
+
diff --git a/README.md b/README.md
@@ -65,3 +65,47 @@ $ anvil --help
 $ cast --help
 ```
 # NFT_COLLECTION
+
+
+
+
+
+
+data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdo
+dD0iMTAwIj4KICA8dGV4dCB4PSIwIiB5PSIxNSIgZmlsbD0iYmxhY2siPiBoaSEgeW91IGRlY29k
+ZWQgdGhpcyEgPC90ZXh0Pgo8L3N2Zz4=
+
+
+data:image/svg+xml;base64,
+PHN2ZyB2aWV3Qm94PSIwIDAgMjAwIDIwMCIgd2lkdGg9IjQwMCIgIGhlaWdodD0iNDAwIiB4bWxu
+cz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPgogIDxjaXJjbGUgY3g9IjEwMCIgY3k9IjEw
+MCIgZmlsbD0ieWVsbG93IiByPSI3OCIgc3Ryb2tlPSJibGFjayIgc3Ryb2tlLXdpZHRoPSIzIi8+
+CiAgPGcgY2xhc3M9ImV5ZXMiPgogICAgPGNpcmNsZSBjeD0iNzAiIGN5PSI4MiIgcj0iMTIiLz4K
+ICAgIDxjaXJjbGUgY3g9IjEyNyIgY3k9IjgyIiByPSIxMiIvPgogIDwvZz4KICA8cGF0aCBkPSJt
+MTM2LjgxIDExNi41M2MuNjkgMjYuMTctNjQuMTEgNDItODEuNTItLjczIiBzdHlsZT0iZmlsbDpu
+b25lOyBzdHJva2U6IGJsYWNrOyBzdHJva2Utd2lkdGg6IDM7Ii8+Cjwvc3ZnPg==
+
+
+When you use a command like base64 -i name.svg, you are turning a file into a long string of text. This is the "magic trick" that allows an image to live inside a smart contract.
+
+sad emoji
+data:img/svg+xml;base64,
+PHN2ZyB3aWR0aD0iMTAyNHB4IiBoZWlnaHQ9IjEwMjRweCIgdmlld0JveD0iMCAwIDEwMjQgMTAy
+NCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICA8cGF0aCBmaWxsPSIjMzMz
+IiBkPSJNNTEyIDY0QzI2NC42IDY0IDY0IDI2NC42IDY0IDUxMnMyMDAuNiA0NDggNDQ4IDQ0OCA0
+NDgtMjAwLjYgNDQ4LTQ0OFM3NTkuNCA2NCA1MTIgNjR6bTAgODIwYy0yMDUuNCAwLTM3Mi0xNjYu
+Ni0zNzItMzcyczE2Ni42LTM3MiAzNzItMzcyIDM3MiAxNjYuNiAzNzIgMzcyLTE2Ni42IDM3Mi0z
+NzIgMzcyeiIvPgogIDxwYXRoIGZpbGw9IiNFNkU2RTYiIGQ9Ik01MTIgMTQwYy0yMDUuNCAwLTM3
+MiAxNjYuNi0zNzIgMzcyczE2Ni42IDM3MiAzNzIgMzcyIDM3Mi0xNjYuNiAzNzItMzcyLTE2Ni42
+LTM3Mi0zNzItMzcyek0yODggNDIxYTQ4LjAxIDQ4LjAxIDAgMCAxIDk2IDAgNDguMDEgNDguMDEg
+MCAwIDEtOTYgMHptMzc2IDI3MmgtNDguMWMtNC4yIDAtNy44LTMuMi04LjEtNy40QzYwNCA2MzYu
+MSA1NjIuNSA1OTcgNTEyIDU5N3MtOTIuMSAzOS4xLTk1LjggODguNmMtLjMgNC4yLTMuOSA3LjQt
+OC4xIDcuNEgzNjBhOCA4IDAgMCAxLTgtOC40YzQuNC04NC4zIDc0LjUtMTUxLjYgMTYwLTE1MS42
+czE1NS42IDY3LjMgMTYwIDE1MS42YTggOCAwIDAgMS04IDguNHptMjQtMjI0YTQ4LjAxIDQ4LjAx
+IDAgMCAxIDAtOTYgNDguMDEgNDguMDEgMCAwIDEgMCA5NnoiLz4KICA8cGF0aCBmaWxsPSIjMzMz
+IiBkPSJNMjg4IDQyMWE0OCA0OCAwIDEgMCA5NiAwIDQ4IDQ4IDAgMSAwLTk2IDB6bTIyNCAxMTJj
+LTg1LjUgMC0xNTUuNiA2Ny4zLTE2MCAxNTEuNmE4IDggMCAwIDAgOCA4LjRoNDguMWM0LjIgMCA3
+LjgtMy4yIDguMS03LjQgMy43LTQ5LjUgNDUuMy04OC42IDk1LjgtODguNnM5MiAzOS4xIDk1Ljgg
+ODguNmMuMyA0LjIgMy45IDcuNCA4LjEgNy40SDY2NGE4IDggMCAwIDAgOC04LjRDNjY3LjYgNjAw
+LjMgNTk3LjUgNTMzIDUxMiA1MzN6bTEyOC0xMTJhNDggNDggMCAxIDAgOTYgMCA0OCA0OCAwIDEg
+MC05NiAweiIvPgo8L3N2Zz4=
diff --git a/foundry.lock b/foundry.lock
@@ -5,6 +5,12 @@
       "rev": "7117c90c8cf6c68e5acce4f09a6b24715cea4de6"
     }
   },
+  "lib/foundry-devops": {
+    "tag": {
+      "name": "0.4.0",
+      "rev": "efff097a87e70c3d15661c9f2a2daeae0b33d5d5"
+    }
+  },
   "lib/openzeppelin-contracts": {
     "tag": {
       "name": "v5.5.0",
diff --git a/foundry.toml b/foundry.toml
@@ -2,5 +2,7 @@
 src = "src"
 out = "out"
 libs = ["lib"]
-remappings = ['@openzeppelin/contracts=lib/openzeppelin-contracts/contracts/']
+
 # See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options
+remappings = ['@openzeppelin/contracts=lib/openzeppelin-contracts/contracts/']
+
diff --git a/img/example.svg b/img/example.svg
@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100">
+  <text x="0" y="15" fill="black"> hi! you decoded this! </text>
+</svg>
diff --git a/img/happy.svg b/img/happy.svg
@@ -0,0 +1,8 @@
+<svg viewBox="0 0 200 200" width="400"  height="400" xmlns="http://www.w3.org/2000/svg">
+  <circle cx="100" cy="100" fill="yellow" r="78" stroke="black" stroke-width="3"/>
+  <g class="eyes">
+    <circle cx="70" cy="82" r="12"/>
+    <circle cx="127" cy="82" r="12"/>
+  </g>
+  <path d="m136.81 116.53c.69 26.17-64.11 42-81.52-.73" style="fill:none; stroke: black; stroke-width: 3;"/>
+</svg>
diff --git a/img/sad.svg b/img/sad.svg
@@ -0,0 +1,5 @@
+<svg width="1024px" height="1024px" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
+  <path fill="#333" d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm0 820c-205.4 0-372-166.6-372-372s166.6-372 372-372 372 166.6 372 372-166.6 372-372 372z"/>
+  <path fill="#E6E6E6" d="M512 140c-205.4 0-372 166.6-372 372s166.6 372 372 372 372-166.6 372-372-166.6-372-372-372zM288 421a48.01 48.01 0 0 1 96 0 48.01 48.01 0 0 1-96 0zm376 272h-48.1c-4.2 0-7.8-3.2-8.1-7.4C604 636.1 562.5 597 512 597s-92.1 39.1-95.8 88.6c-.3 4.2-3.9 7.4-8.1 7.4H360a8 8 0 0 1-8-8.4c4.4-84.3 74.5-151.6 160-151.6s155.6 67.3 160 151.6a8 8 0 0 1-8 8.4zm24-224a48.01 48.01 0 0 1 0-96 48.01 48.01 0 0 1 0 96z"/>
+  <path fill="#333" d="M288 421a48 48 0 1 0 96 0 48 48 0 1 0-96 0zm224 112c-85.5 0-155.6 67.3-160 151.6a8 8 0 0 0 8 8.4h48.1c4.2 0 7.8-3.2 8.1-7.4 3.7-49.5 45.3-88.6 95.8-88.6s92 39.1 95.8 88.6c.3 4.2 3.9 7.4 8.1 7.4H664a8 8 0 0 0 8-8.4C667.6 600.3 597.5 533 512 533zm128-112a48 48 0 1 0 96 0 48 48 0 1 0-96 0z"/>
+</svg>
diff --git a/lib/foundry-devops b/lib/foundry-devops
@@ -0,0 +1 @@
+Subproject commit efff097a87e70c3d15661c9f2a2daeae0b33d5d5
diff --git a/script/DeployScript.s.sol b/script/DeployScript.s.sol
@@ -8,7 +8,7 @@ import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
 contract DeployBasicNft is Script {
     function run() external returns (BasicNft) {
         vm.startBroadcast();
-        BasicNft basicNft = new BasicNft();
+        BasicNft basicNft = new BasicNft();// this new BasicNft deploys the nft contract
         vm.stopBroadcast();
         return basicNft;
     }
diff --git a/script/Interaction.s.sol b/script/Interaction.s.sol
@@ -0,0 +1,34 @@
+//SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.30;
+import {Script} from "forge-std/Script.sol";
+import {BasicNft} from "../src/BasicNft.sol";
+import {DevOpsTools} from "lib/foundry-devops/src/DevOpsTools.sol";
+import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+
+contract MintBasicNft is Script {
+    string public constant PUG =
+        "ipfs://bafybeig37ioir76s7mg5oobetncojcm3c3hxasyd4rvid4jqhy4gkaheg4/?filename=0-PUG.json";
+    function run() external {
+        address mostRecentlyDeployed = DevOpsTools.get_most_recent_deployment(
+            "BasicNft", block.chainid
+        );
+        mintNftOnContract(mostRecentlyDeployed);
+    }
+
+    function mintNftOnContract(address contractAddress) public {
+        vm.startBroadcast();
+        BasicNft(contractAddress).mintNft(PUG);
+        //BasicNft(contractAddress) this doesnt deploy a new contract it just creates an interface to interact with already deployed contract
+        vm.stopBroadcast();
+            // "ipfs://bafybeig37ioir76s7mg5oobetncojcm3c3hxasyd4rvid4jqhy4gkaheg4/?filename=0-PUG.json"
+    }
+}
+
+// So the flow is:
+
+// Previously deployed BasicNft
+//         ↓
+// Look up its address
+//         ↓
+// Call mintNft on it
diff --git a/src/BasicNft.sol b/src/BasicNft.sol
@@ -6,11 +6,12 @@ import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
 contract BasicNft is ERC721 {
     //in v one in with our basic nft we're also going to use ipfs and in our second nft it's actually going toreturn a uri thats completely hosted on chain;
     uint256 private s_tokenCounter;
-    mapping(uint256 => string) private s_tokenIdToUri;
+    mapping(uint256 => string) private s_tokenIdToUri;// this tokemIdToUri refers to metadata uri
 
     constructor() ERC721("DOOGIE", "DOG") {
         s_tokenCounter = 0;
-    }
+        // tracks the next token id to be minted
+    }// this constructor will set the collection level metadata
 
     function mintNft(string memory tokenUri) public {
         s_tokenIdToUri[s_tokenCounter] = tokenUri;
diff --git a/src/MoodNft.sol b/src/MoodNft.sol
@@ -0,0 +1,66 @@
+//SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.30;
+import {ERC721} from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+import "@openzeppelin/contracts/utils/Strings.sol";
+import "@openzeppelin/contracts/utils/Base64.sol";
+
+
+contract MoodNft is ERC721 {
+    uint256 private s_counter;
+    string private s_sadSvgImageUri;
+    string private s_happySvgImageUri;
+    constructor(string memory sadSvgImageUri,
+    string memory happySvgImageUri) ERC721("Mood NFT","MN"){
+        s_counter=0;
+        s_sadSvgImageUri=sadSvgImageUri;
+        s_happySvgImageUri=happySvgImageUri;
+        //mata.json is basically your token uri
+        //while your imageuri is the actual image link
+
+ enum mood {
+        //An enum in Solidity is a user-defined value type that represents a finite set of possible states.
+        HAPPY,
+        SAD
+    }
+     mapping (uint256 =>mood) private s_tokenIdToMood;
+}
+    function mintNft() public {
+        _safeMint(msg.sender,s_counter);
+        s_tokenIdToMood[s_counter]=mood.HAPPY;
+        s_counter++;
+    }
+    function _baseURI() internal pure override returns (string memory){
+        return "data:application/json;base64,";
+    }
+    function tokenUri(uint256 tokenId) public view override returns (string memory){
+          string memory imageUri;
+        if(s_tokenIdToMood[tokenId]==mood.HAPPY){
+            return s_happySvgImageUri;
+        }else{
+            return s_sadSvgImageUri;
+    }
+        return string(
+        abi.encodePacked(
+            _baseURI(),
+        Base64.encode()
+        bytes (abi.encodePacked(
+            '{"name":"',
+                            name(), // You can add whatever name here
+                            '", "description":"An NFT that reflects the mood of the owner, 100% on Chain!", ',
+                            '"attributes": [{"trait_type": "moodiness", "value": 100}], "image":"',
+                            imageURI,
+                            '"}'
+                        )
+        )
+        )
+        );
+        //abi.encodePacked is used to concatenate strings in Solidity
+        //bytes is used to convert string to bytes
+        //Base64.encode is used to encode bytes to base64
+        //string is used to convert bytes to string
+    }
+    }
+    
+   
+//well, we can actually encode json objects the same way we encode the SVGS
diff --git a/test/BasicNftTest.t.sol b/test/BasicNftTest.t.sol
@@ -8,6 +8,7 @@ import {DeployBasicNft} from "../script/DeployScript.s.sol";
 contract BasicNftTest is Test {
     BasicNft basicNft;
     address public USER = makeAddr("user");
+    // user is fake test wallet
     //BasicNft public basicNft;
     //address public deployer = makeAddr("deployer");\
     string public constant PUG =
@@ -34,3 +35,10 @@ contract BasicNftTest is Test {
         assert(keccak256(abi.encodePacked(basicNft.tokenURI(0))) == keccak256(abi.encodePacked(PUG)));
     }
 }
+ //Why hash strings?
+
+// Solidity cannot directly compare strings
+
+// Hashing converts them to bytes32
+
+// This confirms the constructor worked.
diff --git a/test/MoodNftTest.t.sol b/test/MoodNftTest.t.sol
@@ -0,0 +1,41 @@
+//SPDX-License-Identifier: MIT
+import {Test} from "forge-std/Test.sol";
+pragma solidity ^0.8.30;
+import {MoodNft} from "../src/MoodNft.sol";
+
+contract MoodNftTest is Test {
+    MoodNft moodNft;
+    string public constant Happysvg= "data:image/svg+xml;base64,
+PHN2ZyB2aWV3Qm94PSIwIDAgMjAwIDIwMCIgd2lkdGg9IjQwMCIgIGhlaWdodD0iNDAwIiB4bWxu
+cz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPgogIDxjaXJjbGUgY3g9IjEwMCIgY3k9IjEw
+MCIgZmlsbD0ieWVsbG93IiByPSI3OCIgc3Ryb2tlPSJibGFjayIgc3Ryb2tlLXdpZHRoPSIzIi8+
+CiAgPGcgY2xhc3M9ImV5ZXMiPgogICAgPGNpcmNsZSBjeD0iNzAiIGN5PSI4MiIgcj0iMTIiLz4K
+ICAgIDxjaXJjbGUgY3g9IjEyNyIgY3k9IjgyIiByPSIxMiIvPgogIDwvZz4KICA8cGF0aCBkPSJt
+MTM2LjgxIDExNi41M2MuNjkgMjYuMTctNjQuMTEgNDItODEuNTItLjczIiBzdHlsZT0iZmlsbDpu
+b25lOyBzdHJva2U6IGJsYWNrOyBzdHJva2Utd2lkdGg6IDM7Ii8+Cjwvc3ZnPg==";
+    string public constant Sadsvg= "ata:img/svg+xml;base64,
+PHN2ZyB3aWR0aD0iMTAyNHB4IiBoZWlnaHQ9IjEwMjRweCIgdmlld0JveD0iMCAwIDEwMjQgMTAy
+NCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICA8cGF0aCBmaWxsPSIjMzMz
+IiBkPSJNNTEyIDY0QzI2NC42IDY0IDY0IDI2NC42IDY0IDUxMnMyMDAuNiA0NDggNDQ4IDQ0OCA0
+NDgtMjAwLjYgNDQ4LTQ0OFM3NTkuNCA2NCA1MTIgNjR6bTAgODIwYy0yMDUuNCAwLTM3Mi0xNjYu
+Ni0zNzItMzcyczE2Ni42LTM3MiAzNzItMzcyIDM3MiAxNjYuNiAzNzIgMzcyLTE2Ni42IDM3Mi0z
+NzIgMzcyeiIvPgogIDxwYXRoIGZpbGw9IiNFNkU2RTYiIGQ9Ik01MTIgMTQwYy0yMDUuNCAwLTM3
+MiAxNjYuNi0zNzIgMzcyczE2Ni42IDM3MiAzNzIgMzcyIDM3Mi0xNjYuNiAzNzItMzcyLTE2Ni42
+LTM3Mi0zNzItMzcyek0yODggNDIxYTQ4LjAxIDQ4LjAxIDAgMCAxIDk2IDAgNDguMDEgNDguMDEg
+MCAwIDEtOTYgMHptMzc2IDI3MmgtNDguMWMtNC4yIDAtNy44LTMuMi04LjEtNy40QzYwNCA2MzYu
+MSA1NjIuNSA1OTcgNTEyIDU5N3MtOTIuMSAzOS4xLTk1LjggODguNmMtLjMgNC4yLTMuOSA3LjQt
+OC4xIDcuNEgzNjBhOCA4IDAgMCAxLTgtOC40YzQuNC04NC4zIDc0LjUtMTUxLjYgMTYwLTE1MS42
+czE1NS42IDY3LjMgMTYwIDE1MS42YTggOCAwIDAgMS04IDguNHptMjQtMjI0YTQ4LjAxIDQ4LjAx
+IDAgMCAxIDAtOTYgNDguMDEgNDguMDEgMCAwIDEgMCA5NnoiLz4KICA8cGF0aCBmaWxsPSIjMzMz
+IiBkPSJNMjg4IDQyMWE0OCA0OCAwIDEgMCA5NiAwIDQ4IDQ4IDAgMSAwLTk2IDB6bTIyNCAxMTJj
+LTg1LjUgMC0xNTUuNiA2Ny4zLTE2MCAxNTEuNmE4IDggMCAwIDAgOCA4LjRoNDguMWM0LjIgMCA3
+LjgtMy4yIDguMS03LjQgMy43LTQ5LjUgNDUuMy04OC42IDk1LjgtODguNnM5MiAzOS4xIDk1Ljgg
+ODguNmMuMyA0LjIgMy45IDcuNCA4LjEgNy40SDY2NGE4IDggMCAwIDAgOC04LjRDNjY3LjYgNjAw
+LjMgNTk3LjUgNTMzIDUxMiA1MzN6bTEyOC0xMTJhNDggNDggMCAxIDAgOTYgMCA0OCA0OCAwIDEg
+MC05NiAweiIvPgo8L3N2Zz4=";
+
+    function setUp() public {
+        moodNft = new MoodNft(Sadsvg,Happysvg);
+    }
+    
+}

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@ import "@openzeppelin/contracts/token/ERC721/ERC721.sol";`
`8`	`8`	`contract DeployBasicNft is Script {`
`9`	`9`	`function run() external returns (BasicNft) {`
`10`	`10`	`vm.startBroadcast();`
`11`		`- BasicNft basicNft = new BasicNft();`
	`11`	`+ BasicNft basicNft = new BasicNft();// this new BasicNft deploys the nft contract`
`12`	`12`	`vm.stopBroadcast();`
`13`	`13`	`return basicNft;`
`14`	`14`	`}`