Add last 2 of 4 mini-quizzes + minor syntax fixes

elPiablo · elPiablo · commit 10cf77e957bb · 2023-06-28T04:26:10.000+02:00
diff --git a/pages/lessons/projects/3.mdx b/pages/lessons/projects/3.mdx
@@ -50,8 +50,6 @@ Let's pause here for a few questions to give you a taste of what's to come, and
 <br/>
 How did that go? No pressure if there were some gaps. We're here to bridge them together! ⌛ And have you set your pomodoro yet? 😊 🌱
 
-PART
-
 ### Lesson breakdown
 
 Now that we have set the stage, it's time to dive into the exciting world of tiered NFTs and uncover the unique superpowers they possess. By the end of this tutorial, you will have gained a wealth of knowledge and accomplished the following steps:
@@ -78,7 +76,6 @@ We will guide you through each step, ensuring a fun and comprehensive learning e
 
 
 ## First things first 👷‍♂️
-{/* ASSERTIONS AND DATA TYPES e.g. MAPPINGS */}
 
 Before we start coding, we need to create our project template by following
 the same steps as in the previous *Build a Basic NFT* lesson. Make a note of
@@ -817,12 +814,13 @@ contract TierNFT is ERC721, Ownable {
 </details>
 <br/>
 
-<SideDrawer buttonText="Checkpoint Questions" title="Giving Colour and Access to our Tokens">
+<SideDrawer buttonText="Checkpoint Questions" title="Giving Personality and Access to our Tokens">
       <Question question="lesson-3/3-uri-svg-withdraw/Q1" />
       <Question question="lesson-3/3-uri-svg-withdraw/Q2" />
       <Question question="lesson-3/3-uri-svg-withdraw/Q3" />
       <Question question="lesson-3/3-uri-svg-withdraw/Q4" />
       <Question question="lesson-3/3-uri-svg-withdraw/Q5" />
+      <Question question="lesson-3/3-uri-svg-withdraw/Q6" />
 </SideDrawer>
 ⌛ Pomodoro? 😊 🌱
 <br/>
@@ -871,8 +869,7 @@ main().catch((error) => {
   contract. This is the deploy transaction!
 - `COLLECTION_NAME, COLLECTION_SYMBOL` - these are the parameters for our
   contract's constructor function to set up its initial state.
-- `await contract.deployed()` - waits for the transaction to be approved and our
-  contract to be finished deploying.
+- `await contract.deployed()` - waits for the transaction to be approved by the network validators, and confirms that the deployment of the contract was successful, telling us that it's ready for use on the blockchain.
 - Running the `main().catch( … )` script at the very end makes sure that all the previous
   code is executed, and also logs any errors, and prints them to the console.
 
@@ -909,7 +906,7 @@ This time we're using Polygon Mumbai test network. Head over to the
 the testnet button, otherwise no testnets will show up, and search for Mumbai. You will see the testnet network
 with chainID 80001. Add it to your wallet. 
 <br/>
-Note: **Always make sure to use a separate browser profile, with a separate wallet, holding only testnet tokens, for any tutorials. See our Fundamental on *Introduction to web3 Wallets* for background on your security, your private keys and your recovery seed phrases!**
+Note: **Always make sure to use a separate browser profile, with a separate wallet, holding only testnet tokens, for any tutorials. See our Fundamental on** *Introduction to web3 Wallets* **for background on your security, your private keys and your recovery seed phrases!**
 <br/>
 ![2_faucet.png](/assets/lessons/3/2_faucet.png)
 
diff --git a/utils/questions/lesson-3/1-intro/Q4.json b/utils/questions/lesson-3/1-intro/Q4.json
@@ -1,5 +1,5 @@
 {
-  "question": "Which of the following go into hardhat.config.js in an NFT project?",
+  "question": "Which of the following go into `hardhat.config.js` in an NFT project?",
   "options": [
     {
       "answer": "NFT_NAME."
diff --git a/utils/questions/lesson-3/1-intro/Q5.json b/utils/questions/lesson-3/1-intro/Q5.json
@@ -1,8 +1,8 @@
 {
-  "question": "Which answer is truthier?",
+  "question": "Which answer is 'truthier'?",
   "options": [
     {
-      "answer": "We need a .json file to store our NFT data."
+      "answer": "We need a `.json` file to store our NFT data."
     },
     {
       "answer": "We can store NFT data in a smart contract.",
diff --git a/utils/questions/lesson-3/2-set-up-mint-tiers/Q1.json b/utils/questions/lesson-3/2-set-up-mint-tiers/Q1.json
@@ -1,5 +1,5 @@
 {
-  "question": "Which contract does the TierNFT contract inherit from?",
+  "question": "Which contract does the `TierNFT` contract inherit from?",
   "options": [
     {
       "answer": "ERC20"
diff --git a/utils/questions/lesson-3/2-set-up-mint-tiers/Q2.json b/utils/questions/lesson-3/2-set-up-mint-tiers/Q2.json
@@ -1,5 +1,5 @@
 {
-  "question": "What is the totalSupply variable for in the contract?",
+  "question": "What is the `totalSupply` variable for in the contract?",
   "options": [
     {
       "answer": "Storing the value of the current tier."
diff --git a/utils/questions/lesson-3/2-set-up-mint-tiers/Q3.json b/utils/questions/lesson-3/2-set-up-mint-tiers/Q3.json
@@ -1,5 +1,5 @@
 {
-  "question": "What does the tokenTier mapping do?",
+  "question": "What does the `tokenTier` mapping do?",
   "options": [
     {
       "answer": "Store the total supply of each tier."
@@ -9,10 +9,10 @@
       "correct": true
     },
     {
-      "answer": "It maps tierId to the public."
+      "answer": "It maps `tierId` to the public."
     },
     {
-      "answer": "It maps tokenTier to the totalSupply."
+      "answer": "It maps `tokenTier` to the `totalSupply`."
     }
   ]
 }
diff --git a/utils/questions/lesson-3/2-set-up-mint-tiers/Q5.json b/utils/questions/lesson-3/2-set-up-mint-tiers/Q5.json
@@ -1,5 +1,5 @@
 {
-  "question": "What additional functionality do you think we will add to this tierNFT contract?",
+  "question": "What additional functionality do you think we will add to this `tierNFT` contract?",
   "options": [
     {
       "answer": "Integration with a decentralized exchange for trading TierNFTs."
diff --git a/utils/questions/lesson-3/3-uri-svg-withdraw/Q1.json b/utils/questions/lesson-3/3-uri-svg-withdraw/Q1.json
@@ -1,15 +1,14 @@
 {
-  "question": "Which of these properties does Ethereum have?",
+  "question": "What does the `tokenURI` function in the contract do?",
   "options": [
     {
-      "answer": "Permissioned"
+      "answer": "Mint a new token."
     },
     {
-      "answer": "Trustless",
-      "correct": true
+      "answer": " Store an image in the token."
     },
     {
-      "answer": "Decentralized",
+      "answer": " Create an identifier for the token.",
       "correct": true
     }
   ]
diff --git a/utils/questions/lesson-3/3-uri-svg-withdraw/Q2.json b/utils/questions/lesson-3/3-uri-svg-withdraw/Q2.json
@@ -1,16 +1,18 @@
 {
-  "question": "Which of these properties does Ethereum have?",
+  "question": "The SVG image created by:",
   "options": [
     {
-      "answer": "Permissioned"
+      "answer": "Fetching it from an external source."
     },
     {
-      "answer": "Trustless",
-      "correct": true
+      "answer": "Storing it as a separate file in the contract."
     },
     {
-      "answer": "Decentralized",
+      "answer": "Creating it dynamically using Solidity code",
       "correct": true
+    },
+    {
+      "answer": "Storing it as a separate file in the contract"
     }
   ]
 }
diff --git a/utils/questions/lesson-3/3-uri-svg-withdraw/Q3.json b/utils/questions/lesson-3/3-uri-svg-withdraw/Q3.json
@@ -1,16 +1,18 @@
 {
-  "question": "Which of these properties does Ethereum have?",
+  "question": "What does the `tierName` variable store?",
   "options": [
     {
-      "answer": "Permissioned"
+      "answer": "The name of the contract."
     },
     {
-      "answer": "Trustless",
+      "answer": "Token ID in string format.",
       "correct": true
     },
     {
-      "answer": "Decentralized",
-      "correct": true
+      "answer": "Tier type of the NFT."
+    },
+    {
+      "answer": "The description of the collection"
     }
   ]
 }
diff --git a/utils/questions/lesson-3/3-uri-svg-withdraw/Q4.json b/utils/questions/lesson-3/3-uri-svg-withdraw/Q4.json
@@ -1,15 +1,17 @@
 {
-  "question": "Which of these properties does Ethereum have?",
+  "question": "What does `attributes` field in the JSON metadata do?",
   "options": [
     {
-      "answer": "Permissioned"
+      "answer": "Specify the tier value of the NFT."
     },
     {
-      "answer": "Trustless",
-      "correct": true
+      "answer": "Encrypt the metadata for security reasons."
+    },
+    {
+      "answer": " Define the image format for the `tokenURI`."
     },
     {
-      "answer": "Decentralized",
+      "answer": "Provide additional details about the token.",
       "correct": true
     }
   ]
diff --git a/utils/questions/lesson-3/3-uri-svg-withdraw/Q5.json b/utils/questions/lesson-3/3-uri-svg-withdraw/Q5.json
@@ -1,15 +1,14 @@
 {
-  "question": "Which of these properties does Ethereum have?",
+  "question": "What does address(this).balance represent in the code?",
   "options": [
     {
-      "answer": "Permissioned"
+      "answer": "The balance of the contract owner's address."
     },
     {
-      "answer": "Trustless",
-      "correct": true
+      "answer": "The balance of the caller's address."
     },
     {
-      "answer": "Decentralized",
+      "answer": "The balance of the contract's Ethereum address.",
       "correct": true
     }
   ]
diff --git a/utils/questions/lesson-3/3-uri-svg-withdraw/Q6.json b/utils/questions/lesson-3/3-uri-svg-withdraw/Q6.json
@@ -0,0 +1,18 @@
+{
+  "question": "How does the payable(owner()).call{value: balance}(\"\") line transfer funds?",
+  "options": [
+    {
+      "answer": " It makes the contract's balance `payable` to the caller's address."
+    },
+    {
+      "answer": "It returns the contract's balance to the Ethereum network."
+    },
+    {
+      "answer": " It makes the gas fees `payable` to the contract's owner."
+    },
+    {
+      "answer": " It sends the contract's balance to a specified recipient.",
+      "correct": true
+    }
+  ]
+}
diff --git a/utils/questions/lesson-3/4-deploy-scripts/Q1.json b/utils/questions/lesson-3/4-deploy-scripts/Q1.json
@@ -1,15 +1,14 @@
 {
-  "question": "Which of these properties does Ethereum have?",
+  "question": "What does the `hre.ethers.getContractFactory(CONTRACT_NAME)` function do?",
   "options": [
     {
-      "answer": "Permissioned"
+      "answer": "Configures the correct RPC node provider."
     },
     {
-      "answer": "Trustless",
-      "correct": true
+      "answer": "Deploys an instance of the specified contract."
     },
     {
-      "answer": "Decentralized",
+      "answer": "Fetches a contract factory for the specified contract.",
       "correct": true
     }
   ]
diff --git a/utils/questions/lesson-3/4-deploy-scripts/Q2.json b/utils/questions/lesson-3/4-deploy-scripts/Q2.json
@@ -1,15 +1,18 @@
 {
-  "question": "Which of these properties does Ethereum have?",
+  "question": "What does the `await contract.deployed()` line do in the code?",
   "options": [
     {
-      "answer": "Permissioned"
+      "answer": " It deploys the contract to the blockchain."
     },
     {
-      "answer": "Trustless",
+      "answer": " It retrieves the contract's deployed instance for use.",
       "correct": true
     },
     {
-      "answer": "Decentralized",
+      "answer": "It initializes the contract with the provided parameters."
+    },
+    {
+      "answer": " It waits for the contract deployment to complete.",
       "correct": true
     }
   ]
diff --git a/utils/questions/lesson-3/4-deploy-scripts/Q3.json b/utils/questions/lesson-3/4-deploy-scripts/Q3.json
@@ -1,16 +1,12 @@
 {
-  "question": "Which of these properties does Ethereum have?",
+  "question": "What change should be made in the `hardhat.config.js` file to specify the network for deployment?",
   "options": [
     {
-      "answer": "Permissioned"
-    },
-    {
-      "answer": "Trustless",
+      "answer": "Add the RPC URL and private key for the network",
       "correct": true
     },
     {
-      "answer": "Decentralized",
-      "correct": true
+      "answer": "Set the value of the `accounts` property"
     }
   ]
 }
diff --git a/utils/questions/lesson-3/4-deploy-scripts/Q4.json b/utils/questions/lesson-3/4-deploy-scripts/Q4.json
@@ -1,15 +1,18 @@
 {
-  "question": "Which of these properties does Ethereum have?",
+  "question": "What use-cases of the testnet do we have in the deployment process?",
   "options": [
     {
-      "answer": "Permissioned"
+      "answer": "Simulating the mainnet blockchain performance.",
+      "correct": true
     },
     {
-      "answer": "Trustless",
-      "correct": true
+      "answer": "Paying for the deployment of the contract with crypto."
+    },
+    {
+      "answer": "To ensure we have interoperability with different networks."
     },
     {
-      "answer": "Decentralized",
+      "answer": "To test and modify functionalities without breaking the main chain.",
       "correct": true
     }
   ]
diff --git a/utils/questions/lesson-3/4-deploy-scripts/Q5.json b/utils/questions/lesson-3/4-deploy-scripts/Q5.json
@@ -1,15 +1,18 @@
 {
-  "question": "Which of these properties does Ethereum have?",
+  "question": "Why do we add a `.env` file to the root folder of the project?",
   "options": [
     {
-      "answer": "Permissioned"
+      "answer": " Hardcode private keys directly in the source code."
     },
     {
-      "answer": "Trustless",
+      "answer": "To store sensitive information like private keys and API credentials.",
       "correct": true
     },
     {
-      "answer": "Decentralized",
+      "answer": "To make the project's repository smaller in size."
+    },
+    {
+      "answer": "To ensure easy collaboration with other developers.",
       "correct": true
     }
   ]
diff --git a/utils/quizzes/quiz-lesson-3.json b/utils/quizzes/quiz-lesson-3.json

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`{`
`2`		`- "question": "Which of the following go into hardhat.config.js in an NFT project?",`
	`2`	+ "question": "Which of the following go into `hardhat.config.js` in an NFT project?",
`3`	`3`	`"options": [`
`4`	`4`	`{`
`5`	`5`	`"answer": "NFT_NAME."`
Original file line number	Diff line number	Diff line change
`@@ -1,8 +1,8 @@`
`1`	`1`	`{`
`2`		`- "question": "Which answer is truthier?",`
	`2`	`+ "question": "Which answer is 'truthier'?",`
`3`	`3`	`"options": [`
`4`	`4`	`{`
`5`		`- "answer": "We need a .json file to store our NFT data."`
	`5`	+ "answer": "We need a `.json` file to store our NFT data."
`6`	`6`	`},`
`7`	`7`	`{`
`8`	`8`	`"answer": "We can store NFT data in a smart contract.",`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`{`
`2`		`- "question": "Which contract does the TierNFT contract inherit from?",`
	`2`	+ "question": "Which contract does the `TierNFT` contract inherit from?",
`3`	`3`	`"options": [`
`4`	`4`	`{`
`5`	`5`	`"answer": "ERC20"`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`{`
`2`		`- "question": "What is the totalSupply variable for in the contract?",`
	`2`	+ "question": "What is the `totalSupply` variable for in the contract?",
`3`	`3`	`"options": [`
`4`	`4`	`{`
`5`	`5`	`"answer": "Storing the value of the current tier."`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`{`
`2`		`- "question": "What does the tokenTier mapping do?",`
	`2`	+ "question": "What does the `tokenTier` mapping do?",
`3`	`3`	`"options": [`
`4`	`4`	`{`
`5`	`5`	`"answer": "Store the total supply of each tier."`
`@@ -9,10 +9,10 @@`
`9`	`9`	`"correct": true`
`10`	`10`	`},`
`11`	`11`	`{`
`12`		`- "answer": "It maps tierId to the public."`
	`12`	+ "answer": "It maps `tierId` to the public."
`13`	`13`	`},`
`14`	`14`	`{`
`15`		`- "answer": "It maps tokenTier to the totalSupply."`
	`15`	+ "answer": "It maps `tokenTier` to the `totalSupply`."
`16`	`16`	`}`
`17`	`17`	`]`
`18`	`18`	`}`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`{`
`2`		`- "question": "What additional functionality do you think we will add to this tierNFT contract?",`
	`2`	+ "question": "What additional functionality do you think we will add to this `tierNFT` contract?",
`3`	`3`	`"options": [`
`4`	`4`	`{`
`5`	`5`	`"answer": "Integration with a decentralized exchange for trading TierNFTs."`
Original file line number	Diff line number	Diff line change
`@@ -1,15 +1,14 @@`
`1`	`1`	`{`
`2`		`- "question": "Which of these properties does Ethereum have?",`
	`2`	+ "question": "What does the `tokenURI` function in the contract do?",
`3`	`3`	`"options": [`
`4`	`4`	`{`
`5`		`- "answer": "Permissioned"`
	`5`	`+ "answer": "Mint a new token."`
`6`	`6`	`},`
`7`	`7`	`{`
`8`		`- "answer": "Trustless",`
`9`		`- "correct": true`
	`8`	`+ "answer": " Store an image in the token."`
`10`	`9`	`},`
`11`	`10`	`{`
`12`		`- "answer": "Decentralized",`
	`11`	`+ "answer": " Create an identifier for the token.",`
`13`	`12`	`"correct": true`
`14`	`13`	`}`
`15`	`14`	`]`
Original file line number	Diff line number	Diff line change
`@@ -1,16 +1,18 @@`
`1`	`1`	`{`
`2`		`- "question": "Which of these properties does Ethereum have?",`
	`2`	`+ "question": "The SVG image created by:",`
`3`	`3`	`"options": [`
`4`	`4`	`{`
`5`		`- "answer": "Permissioned"`
	`5`	`+ "answer": "Fetching it from an external source."`
`6`	`6`	`},`
`7`	`7`	`{`
`8`		`- "answer": "Trustless",`
`9`		`- "correct": true`
	`8`	`+ "answer": "Storing it as a separate file in the contract."`
`10`	`9`	`},`
`11`	`10`	`{`
`12`		`- "answer": "Decentralized",`
	`11`	`+ "answer": "Creating it dynamically using Solidity code",`
`13`	`12`	`"correct": true`
	`13`	`+ },`
	`14`	`+ {`
	`15`	`+ "answer": "Storing it as a separate file in the contract"`
`14`	`16`	`}`
`15`	`17`	`]`
`16`	`18`	`}`
Original file line number	Diff line number	Diff line change
`@@ -1,16 +1,18 @@`
`1`	`1`	`{`
`2`		`- "question": "Which of these properties does Ethereum have?",`
	`2`	+ "question": "What does the `tierName` variable store?",
`3`	`3`	`"options": [`
`4`	`4`	`{`
`5`		`- "answer": "Permissioned"`
	`5`	`+ "answer": "The name of the contract."`
`6`	`6`	`},`
`7`	`7`	`{`
`8`		`- "answer": "Trustless",`
	`8`	`+ "answer": "Token ID in string format.",`
`9`	`9`	`"correct": true`
`10`	`10`	`},`
`11`	`11`	`{`
`12`		`- "answer": "Decentralized",`
`13`		`- "correct": true`
	`12`	`+ "answer": "Tier type of the NFT."`
	`13`	`+ },`
	`14`	`+ {`
	`15`	`+ "answer": "The description of the collection"`
`14`	`16`	`}`
`15`	`17`	`]`
`16`	`18`	`}`