Submit Transaction (Exercise)

1. Checkout the exercise

git checkout exercise-02

2. Exercise

Write your code inside contracts/MultiSigWallet.sol

Complete the submitTransaction function

function submitTransaction(address _to, uint _value, bytes memory _data)
    public
    onlyOwner
{

}

• Complete the onlyOwner modifier defined above.
  • This modifier should require that msg.sender is an owner
• Inside submitTransaction, create a new Transaction struct from the inputs and append it to the transactions array
  • executed should be initialized to false
  • numConfirmations should be initialized to 0
• Emit the SubmitTransaction event (see below)
  • txIndex should be the index of the newly created transaction

event SubmitTransaction(
    address indexed owner,
    uint indexed txIndex,
    address indexed to,
    uint value,
    bytes data
);

3. Test

Test your code

npm test