├── .gitignore
├── migrations
    ├── 1_initial_migration.js
    └── 2_deploy_contracts.js
├── truffle.js
├── contracts
    ├── GustavoCoin.sol
    ├── Migrations.sol
    └── GustavoCoinCrowdsale.sol
├── README.md
└── package.json


/.gitignore:
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1 | build
2 | node_modules
3 | 


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/migrations/1_initial_migration.js:
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1 | var Migrations = artifacts.require("./Migrations.sol");
2 | 
3 | module.exports = function(deployer) {
4 |   deployer.deploy(Migrations);
5 | };
6 | 


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/truffle.js:
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 1 | module.exports = {
 2 |   networks: {
 3 |     development: {
 4 |       host: "localhost",
 5 |       port: 8545,
 6 |       network_id: "*" // Match any network id
 7 |     }
 8 |   }
 9 | };
10 | 


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/contracts/GustavoCoin.sol:
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1 | pragma solidity 0.4.24;
2 | 
3 | import 'openzeppelin-solidity/contracts/token/ERC20/ERC20Mintable.sol';
4 | 
5 | contract GustavoCoin is ERC20Mintable {
6 |     string public name = "GUSTAVO COIN";
7 |     string public symbol = "GUS";
8 |     uint8 public decimals = 18;
9 | }


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/README.md:
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1 | # my-ico
2 | 
3 | Example of creating a crowdsale with Zeppelin Solidity v2.0
4 | 
5 | Companion code to the Blogpost [https://blog.zeppelin.solutions/how-to-create-token-and-initial-coin-offering-contracts-using-truffle-openzeppelin-1b7a5dae99b6](https://blog.zeppelin.solutions/how-to-create-token-and-initial-coin-offering-contracts-using-truffle-openzeppelin-1b7a5dae99b6)
6 | 


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/contracts/Migrations.sol:
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 1 | pragma solidity ^0.4.4;
 2 | 
 3 | contract Migrations {
 4 |   address public owner;
 5 |   uint public last_completed_migration;
 6 | 
 7 |   modifier restricted() {
 8 |     if (msg.sender == owner) _;
 9 |   }
10 | 
11 |   function Migrations() {
12 |     owner = msg.sender;
13 |   }
14 | 
15 |   function setCompleted(uint completed) restricted {
16 |     last_completed_migration = completed;
17 |   }
18 | 
19 |   function upgrade(address new_address) restricted {
20 |     Migrations upgraded = Migrations(new_address);
21 |     upgraded.setCompleted(last_completed_migration);
22 |   }
23 | }
24 | 


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/contracts/GustavoCoinCrowdsale.sol:
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 1 | pragma solidity 0.4.24;
 2 | 
 3 | import './GustavoCoin.sol';
 4 | import 'openzeppelin-solidity/contracts/crowdsale/emission/MintedCrowdsale.sol';
 5 | import 'openzeppelin-solidity/contracts/crowdsale/validation/TimedCrowdsale.sol';
 6 | 
 7 | 
 8 | contract GustavoCoinCrowdsale is TimedCrowdsale, MintedCrowdsale {
 9 |     constructor
10 |         (
11 |             uint256 _openingTime,
12 |             uint256 _closingTime,
13 |             uint256 _rate,
14 |             address _wallet,
15 |             ERC20Mintable _token
16 |         )
17 |         public
18 |         Crowdsale(_rate, _wallet, _token)
19 |         TimedCrowdsale(_openingTime, _closingTime) {
20 | 
21 |         }
22 | }


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/package.json:
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 1 | {
 2 |     "name": "my-ico",
 3 |     "version": "1.0.0",
 4 |     "description": "Example of creating a crowdsale with OpenZeppelin v2.0",
 5 |     "main": "truffle.js",
 6 |     "directories": {
 7 |         "test": "test"
 8 |     },
 9 |     "dependencies": {
10 |         "openzeppelin-solidity": "2.0.0"
11 |     },
12 |     "devDependencies": {},
13 |     "scripts": {
14 |         "test": "echo \"Error: no test specified\" && exit 1"
15 |     },
16 |     "repository": {
17 |         "type": "git",
18 |         "url": "git+https://github.com/gustavoguimaraes/my-ico.git"
19 |     },
20 |     "author": "",
21 |     "license": "ISC",
22 |     "bugs": {
23 |         "url": "https://github.com/gustavoguimaraes/my-ico/issues"
24 |     },
25 |     "homepage": "https://github.com/gustavoguimaraes/my-ico#readme"
26 | }
27 | 


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/migrations/2_deploy_contracts.js:
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 1 | const GustavoCoinCrowdsale = artifacts.require('./GustavoCoinCrowdsale.sol');
 2 | const GustavoCoin = artifacts.require('./GustavoCoin.sol');
 3 | 
 4 | module.exports = function(deployer, network, accounts) {
 5 |     const openingTime = web3.eth.getBlock('latest').timestamp + 20; // twenty secs in the future
 6 |     const closingTime = openingTime + 86400 * 20; // 20 days
 7 |     const rate = new web3.BigNumber(1000);
 8 |     const wallet = accounts[1];
 9 | 
10 |     return deployer
11 |         .then(() => {
12 |             return deployer.deploy(GustavoCoin);
13 |         })
14 |         .then(() => {
15 |             return deployer.deploy(
16 |                 GustavoCoinCrowdsale,
17 |                 openingTime,
18 |                 closingTime,
19 |                 rate,
20 |                 wallet,
21 |                 GustavoCoin.address
22 |             );
23 |         });
24 | };
25 | 


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