bitcoinbrisbane

// Concate string
    function strConcat(string _a, string _b, string _c) internal pure returns (string) {
        bytes memory _ba = bytes(_a);
        bytes memory _bb = bytes(_b);
        bytes memory _bc = bytes(_c);
        string memory abcde = new string(_ba.length + _bb.length + _bc.length);
        bytes memory babcde = bytes(abcde);
        uint k = 0;
        for (uint i = 0; i < _ba.length; i++) {
            babcde[k++] = _ba[i];

bitcoinbrisbane

pragma solidity ^0.5.2;

contract TheTimes {

    uint256 public TotalSupply;
    uint256 public MaxSupply = 21000;
    uint256 public Price;

    address[] public Hodlers;

bitcoinbrisbane

#On Ubuntu 18

#MVN
mvn add 8

#Install python 2
sudo apt install python-minimal

#Make
sudo apt-get install libtool pkg-config build-essential autoconf automake

bitcoinbrisbane

advanceTimeAndBlock = async (time) => {
    await advanceTime(time);
    await advanceBlock();

    return Promise.resolve(web3.eth.getBlock('latest'));
}

advanceTime = (time) => {
    return new Promise((resolve, reject) => {
        web3.currentProvider.send({

bitcoinbrisbane

# Changes
Unit tests around new "change" methods.
Implement fall back function for payable
Explicty set access modifiers
Change some methods to use safe math (must have been missed)

# Comments
Safe math now added
Good use of modifiers
Does gas price need to be public? [282]

bitcoinbrisbane

Keybase proof

I hereby claim:

• I am bitcoinbrisbane on github.
• I am bitcoinbrisbane (https://keybase.io/bitcoinbrisbane) on keybase.
• I have a public key whose fingerprint is 089A 0A71 3B01 C158 F396 4E05 8816 DF2B 5410 409C

To claim this, I am signing this object: