Merge pull request #271 from Developer-DAO/staging

elPiablo · web-flow · commit 991b0c7d455c · 2023-11-23T03:45:46.000+01:00
Staging to prod: erc-20-foundry-update
diff --git a/public/assets/lessons/6/ERC20-1000MTK.png b/public/assets/lessons/6/ERC20-1000MTK.png
diff --git a/public/assets/lessons/6/ERC20-balanceOf.png b/public/assets/lessons/6/ERC20-balanceOf.png
diff --git a/public/assets/lessons/6/ERC20-etherscan.png b/public/assets/lessons/6/ERC20-etherscan.png
diff --git a/public/assets/lessons/6/ERC20-verified.png b/public/assets/lessons/6/ERC20-verified.png
diff --git a/src/pages/lessons/projects/6.mdx b/src/pages/lessons/projects/6.mdx
diff --git a/src/utils/questions/lesson-6/2-foundry/Q1.json b/src/utils/questions/lesson-6/2-foundry/Q1.json
@@ -0,0 +1,18 @@
+{
+  "question": "Which method is used to retrieve the name of an ERC-20 token?",
+  "options": [
+    {
+      "answer": "`getTokenType()`"
+    },
+    {
+      "answer": "`tokenName()`"
+    },
+    {
+      "answer": "`nameOfToken()`"
+    },
+    {
+      "answer": "`name()`",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/2-foundry/Q2.json b/src/utils/questions/lesson-6/2-foundry/Q2.json
@@ -0,0 +1,18 @@
+{
+  "question": "What does the `forgeup` tool install on our system?",
+  "options": [
+    {
+      "answer": "An Ethereum client for Foundry"
+    },
+    {
+      "answer": "The sword of Solidity"
+    },
+    {
+      "answer": "Windows sub-system for Linux"
+    },
+    {
+      "answer": "Foundry toolkit",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/2-foundry/Q3.json b/src/utils/questions/lesson-6/2-foundry/Q3.json
@@ -0,0 +1,18 @@
+{
+  "question": "What is the `lib` folder for in our Foundry project?",
+  "options": [
+    {
+      "answer": "Storing project scripts that we’ll run later"
+    },
+    {
+      "answer": "Creating a portal to the Coding Realm"
+    },
+    {
+      "answer": "Managing project dependencies using Git Submodules",
+      "correct": true
+    },
+    {
+      "answer": "Writing tests for our smart contract"
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/2-foundry/Q4.json b/src/utils/questions/lesson-6/2-foundry/Q4.json
@@ -0,0 +1,18 @@
+{
+  "question": "How can you create a project named `my_token` using Foundry?",
+  "options": [
+    {
+      "answer": "`foundry create my_token`"
+    },
+    {
+      "answer": "`forge init my_token`",
+      "correct": true
+    },
+    {
+      "answer": "Write `my_token` in Solidity runes"
+    },
+    {
+      "answer": "`forge create my_token`"
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/2-foundry/Q5.json b/src/utils/questions/lesson-6/2-foundry/Q5.json
@@ -0,0 +1,15 @@
+{
+  "question": "Why is the OpenZeppelin library installed as a dependency in the tutorial project?",
+  "options": [
+    {
+      "answer": "Foundry requires it for contract deployment"
+    },
+    {
+      "answer": "To increase project file size"
+    },
+    {
+      "answer": "To use OpenZeppelin's ERC-20 implementation",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/3-create-contract/Q1.json b/src/utils/questions/lesson-6/3-create-contract/Q1.json
@@ -0,0 +1,15 @@
+{
+  "question": "Why is it necessary to provide the token's name and symbol in the constructor of an ERC-20 contract?",
+  "options": [
+    {
+      "answer": "To personalize the token with emojis"
+    },
+    {
+      "answer": "To prevent the contract from deploying successfully"
+    },
+    {
+      "answer": "To fulfill the ERC-20 standard and avoid errors",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/3-create-contract/Q2.json b/src/utils/questions/lesson-6/3-create-contract/Q2.json
@@ -0,0 +1,12 @@
+{
+  "question": "It is mandatory to allocate an initial amount of tokens on deployment in the constructor.",
+  "options": [
+    {
+      "answer": "True"
+    },
+    {
+      "answer": "False",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/3-create-contract/Q3.json b/src/utils/questions/lesson-6/3-create-contract/Q3.json
@@ -0,0 +1,18 @@
+{
+  "question": "When implementing a `burn()` function in our ERC-20 contract, why is `msg.sender` used as the address?",
+  "options": [
+    {
+      "answer": "To determine the recipient of burned tokens"
+    },
+    {
+      "answer": "To restrict burning to the contract deployer only"
+    },
+    {
+      "answer": "To allow any address to burn tokens"
+    },
+    {
+      "answer": "To identify the sender of the burn transaction",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/3-create-contract/Q4.json b/src/utils/questions/lesson-6/3-create-contract/Q4.json
@@ -0,0 +1,15 @@
+{
+  "question": "Which ‘visibility’ are we defining our `mint()` and `burn()` functions with? ",
+  "options": [
+    {
+      "answer": "`private`"
+    },
+    {
+      "answer": "`internal`"
+    },
+    {
+      "answer": "`public`",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/3-create-contract/Q5.json b/src/utils/questions/lesson-6/3-create-contract/Q5.json
@@ -0,0 +1,15 @@
+{
+  "question": "Coming up, we have a second import, AccessControl.sol. How will we inherit it correctly in the contract definition?",
+  "options": [
+    {
+      "answer": "`contract AccessControl is ERC20, MyToken`"
+    },
+    {
+      "answer": "`contract MyToken is AccessControl, ERC20`"
+    },
+    {
+      "answer": "`contract MyToken is ERC20, AccessControl`",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/4-define-roles/Q1.json b/src/utils/questions/lesson-6/4-define-roles/Q1.json
@@ -0,0 +1,12 @@
+{
+  "question": "We created an `address` variable to store our `MINTER_ROLE`.",
+  "options": [
+    {
+      "answer": "False",
+      "correct": true
+    },
+    {
+      "answer": "True"
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/4-define-roles/Q2.json b/src/utils/questions/lesson-6/4-define-roles/Q2.json
@@ -0,0 +1,18 @@
+{
+  "question": "In the constructor, which role is granted to give the contract deployer operational control?",
+  "options": [
+    {
+      "answer": "`DEPLOYER_ROLE`"
+    },
+    {
+      "answer": "`DEFAULT_ADMIN_ROLE`",
+      "correct": true
+    },
+    {
+      "answer": "`TOKEN_ADMIN_ROLE`"
+    },
+    {
+      "answer": "`CONTRACT_OWNER_ADMIN`"
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/4-define-roles/Q3.json b/src/utils/questions/lesson-6/4-define-roles/Q3.json
@@ -0,0 +1,18 @@
+{
+  "question": "What happens if an address without the `MINTER_ROLE` tries to call the `mint()` function?",
+  "options": [
+    {
+      "answer": "The function will execute without any issue"
+    },
+    {
+      "answer": "The contract will self-destruct"
+    },
+    {
+      "answer": "The contract will mint tokens to that address"
+    },
+    {
+      "answer": "The transaction will revert, and the function will not execute",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/4-define-roles/Q4.json b/src/utils/questions/lesson-6/4-define-roles/Q4.json
@@ -0,0 +1,18 @@
+{
+  "question": "Why do we use the keccak256 hash for the MINTER_ROLE variable?",
+  "options": [
+    {
+      "answer": "To fetch and display gas consumption for the role"
+    },
+    {
+      "answer": "To fetch the total supply of tokens minted"
+    },
+    {
+      "answer": " To prevent unintended changes to the role",
+      "correct": true
+    },
+    {
+      "answer": "To allow burning tokens"
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/4-define-roles/Q5.json b/src/utils/questions/lesson-6/4-define-roles/Q5.json
@@ -0,0 +1,12 @@
+{
+  "question": "After running `forge build` on our coded contract for the first time, the compiler will compile:",
+  "options": [
+    {
+      "answer": "MyToken.sol"
+    },
+    {
+      "answer": "multiple files",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/5-deployment/Q1.json b/src/utils/questions/lesson-6/5-deployment/Q1.json
@@ -0,0 +1,15 @@
+{
+  "question": "What is the purpose of the `cast` command?",
+  "options": [
+    {
+      "answer": "To deploy the contract"
+    },
+    {
+      "answer": "To audition for a web3 AMA"
+    },
+    {
+      "answer": "To convert values to wei",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/5-deployment/Q2.json b/src/utils/questions/lesson-6/5-deployment/Q2.json
@@ -0,0 +1,15 @@
+{
+  "question": "Where can you find the address of the deployed contract after deployment?",
+  "options": [
+    {
+      "answer": "In the `.env` file"
+    },
+    {
+      "answer": "In the `cast` output"
+    },
+    {
+      "answer": "In the deployment command",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/5-deployment/Q3.json b/src/utils/questions/lesson-6/5-deployment/Q3.json
@@ -0,0 +1,18 @@
+{
+  "question": "What does the `.env` file in our project contain?",
+  "options": [
+    {
+      "answer": "Solidity code snippets"
+    },
+    {
+      "answer": "URL for Etherscan"
+    },
+    {
+      "answer": "Environment variables",
+      "correct": true
+    },
+    {
+      "answer": "All of the above"
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/5-deployment/Q4.json b/src/utils/questions/lesson-6/5-deployment/Q4.json
@@ -0,0 +1,18 @@
+{
+  "question": "How can you load values from the `.env` file into environment variables in a bash-compatible shell?",
+  "options": [
+    {
+      "answer": "`loadenv`"
+    },
+    {
+      "answer": "You can't"
+    },
+    {
+      "answer": "`export $(grep -v '^#' .env | xargs)`",
+      "correct": true
+    },
+    {
+      "answer": "`source.env`"
+    }
+  ]
+}
diff --git a/src/utils/questions/lesson-6/5-deployment/Q5.json b/src/utils/questions/lesson-6/5-deployment/Q5.json
@@ -0,0 +1,18 @@
+{
+  "question": "What role does the `--constructor-args` modifier play in the `forge create` command during contract deployment?",
+  "options": [
+    {
+      "answer": "Lets you set the gas limit as low as you want for deployment"
+    },
+    {
+      "answer": "Defines the number of tokens to be minted to a secret wallet address of yours"
+    },
+    {
+      "answer": "Specifies your deployment address for a lifetime of web3 streaming of your favoutite metal bands"
+    },
+    {
+      "answer": "Ever seen a contract without arguments? Neither have we. This is the VIP pass for your contract constructor at the deployment party!",
+      "correct": true
+    }
+  ]
+}
diff --git a/src/utils/quizzes/quiz-lesson-6.json b/src/utils/quizzes/quiz-lesson-6.json
