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100 lines
2.6 KiB
100 lines
2.6 KiB
2 years ago
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#### Exercise 1: Stablecoin
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##### Deploy the oracle smart contract
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##### Call the setEthPrice() function with value 1000 (1 Eth = $ 1000)
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###### Can you trigger the oracle smart contract to set the current price of Ether?
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##### Call the getEthPrice() function
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###### Do you get the provided value as a return from the getEthPrice() function?
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##### Compile and deploy the stablecoin smart contract
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###### Does the smart contract compile and deploy?
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##### Call the registerOracle() function with the address of the oracle smart contract
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##### Call the deposit() function with 1 Ether (in wei)
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##### Call the mint() function with 200 and verify your balance in stablecoin
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###### Have you received the 200 stablecoins?
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##### Call the mint() function with 3000
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###### Does the transaction fail?
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##### Call the withdraw() function with 1 Ether (in wei)
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###### Does the transaction fail?
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##### Call the burn() function with 200
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###### Does you have now 0 stablecoins again?
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##### Mint 500 stablecoins again,
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##### Change the value of ETH in the oracle smart contract to 1
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##### From a second account, deposit 1 Ether, mint 500 stablecoins, and liquidate the position of the first account
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###### Does the liquidation succeed?
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---
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---
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#### Exercise 2: Lending Platform
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##### Deploy the oracle smart contract
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##### Call the setPrice() function with value 1000 and call the getPrice() function
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###### Can you trigger the oracle smart contract to set the price and retrieve the value correctly?
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##### Compile and deploy the tokens smart contract following the script provided.
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###### Does the smart contracts compile and deploy?
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##### Call the registerOracle() function with the address of the oracle smart contract
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##### Call the depositStable() function with 200 Stable and verify your balance in lStable
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###### Have you received the 200 lStable?
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##### With a second user, call depositVolatile with 2'000
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###### Have you received the 2'000 lVolatile?
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##### Call the borrowStable() function with 200
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###### Does the transaction fail?
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##### Call the borrowStable() function with 20
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###### Did you receive the corresponding Stable amount?
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##### Change the value of Volatile in the oracle smart contract to 10
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##### From a second account and liquidate the position of the first account
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###### Does the liquidation succeed?
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---
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---
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#### Exercise 3: Tests and Coverage
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##### Install the test tooling recommended in the documentation
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##### run the command provided in the documentation
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###### Does the tests execute correctly?
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###### Does the tests cover all functions?
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###### For each function, are there two tests, one positive and one negative?
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