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To install, download or clone the repo, then move to the required exercise branch with either:

• Stop Lossgit checkout ExerciseC6A
• Receive Transfer and Send Fundsgit checkout ExerciseC6B
• Smart Contract Upgradabilitygit checkout ExerciseC6C
• Data from Oraclesgit checkout ExerciseC6D

and for each exercise run:

npm installtruffle compile

To run truffle tests its recommnded to use ganache-cli and truffle console like so:

ganache-clitruffle consoletest # Runs the tests in the consoletest test/ExcerciseC6.... # Runs the specific test file in the console

• How does Ethereum work anyway?
• Truffle Framework
• Ganache Local Blockchain
• Solidity Language Reference
• Ethereum Blockchain Explorer
• Web3Js Reference*BIP39 Mnemonic Generator
• Remix Solidity IDE

This code was created with the following versions of tools:

• Truffle v5.0.1 (core: 5.0.1)
• Solidity v0.5.0 (solc-js)
• Node v8.9.4
• Ganache v1.2.3

• Ensure Ganache is running on port 8545
• Ensure Ganache mnemonic is identical to mnemonic in truffle.js
• Ensure you have at least the versions of the tools specified above
• Delete node_modules folder and run "npm install" to refresh dependencies
• If you get compiler errors, change the "pragma" line in all .sol files to match your version