Initial commit

11 files changed, 747 insertions, 0 deletions

diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..ecee2a3
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+*.sol linguist-language=Solidity
+
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..dd87e2d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+node_modules
+build
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..c69bcf9
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 DEXON Foundation
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..a1a93a6
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+# hello-dexon
+
+## Installation
+`npm install`
+
+## Compile
+`npm run compile`
diff --git a/contracts/Hello.sol b/contracts/Hello.sol
new file mode 100644
index 0000000..43f70eb
--- /dev/null
+++ b/contracts/Hello.sol
@@ -0,0 +1,12 @@
+pragma solidity ^0.4.25;
+
+contract Hello {
+    uint256 public value;
+    function update() public {
+        value = rand;
+    }
+
+    function get() view public returns (uint256) {
+        return value;
+    }
+}
diff --git a/contracts/Migrations.sol b/contracts/Migrations.sol
new file mode 100644
index 0000000..c4efb65
--- /dev/null
+++ b/contracts/Migrations.sol
@@ -0,0 +1,23 @@
+pragma solidity ^0.4.23;
+
+contract Migrations {
+  address public owner;
+  uint public last_completed_migration;
+
+  constructor() public {
+    owner = msg.sender;
+  }
+
+  modifier restricted() {
+    if (msg.sender == owner) _;
+  }
+
+  function setCompleted(uint completed) public restricted {
+    last_completed_migration = completed;
+  }
+
+  function upgrade(address new_address) public restricted {
+    Migrations upgraded = Migrations(new_address);
+    upgraded.setCompleted(last_completed_migration);
+  }
+}
diff --git a/migrations/1_initial_migration.js b/migrations/1_initial_migration.js
new file mode 100644
index 0000000..4d5f3f9
--- /dev/null
+++ b/migrations/1_initial_migration.js
@@ -0,0 +1,5 @@
+var Migrations = artifacts.require("./Migrations.sol");
+
+module.exports = function(deployer) {
+  deployer.deploy(Migrations);
+};
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..bd93910
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,619 @@
+{
+  "name": "hello-dexon",
+  "version": "0.0.1",
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+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..4424c4d
--- /dev/null
+++ b/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "hello-dexon",
+  "version": "0.0.1",
+  "author": "Jimmy Hu",
+  "license": "MIT",
+  "description": "A simple smart contract utilizing DEXON's unbiased randomness.",
+  "homepage": "https://dexon.org",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/dexon-foundation/hello-dexon.git"
+  },
+  "scripts": {
+    "postinstall": "rm -rf node_modules/truffle/node_modules/solc && cp -r node_modules/solc node_modules/truffle/node_modules/",
+    "compile": "node_modules/.bin/truffle compile"
+  },
+  "dependencies": {
+    "truffle": "^4.1.14",
+    "solc": "github:dexon-foundation/dsolc-js#v0.4.25"
+  }
+}
diff --git a/truffle-config.js b/truffle-config.js
new file mode 100644
index 0000000..0855df1
--- /dev/null
+++ b/truffle-config.js
@@ -0,0 +1,18 @@
+/*
+ * NB: since truffle-hdwallet-provider 0.0.5 you must wrap HDWallet providers in a 
+ * function when declaring them. Failure to do so will cause commands to hang. ex:
+ * ```
+ * mainnet: {
+ *     provider: function() { 
+ *       return new HDWalletProvider(mnemonic, 'https://mainnet.infura.io/<infura-key>') 
+ *     },
+ *     network_id: '1',
+ *     gas: 4500000,
+ *     gasPrice: 10000000000,
+ *   },
+ */
+
+module.exports = {
+  // See <http://truffleframework.com/docs/advanced/configuration>
+  // to customize your Truffle configuration!
+};
diff --git a/truffle.js b/truffle.js
new file mode 100644
index 0000000..0855df1
--- /dev/null
+++ b/truffle.js
@@ -0,0 +1,18 @@
+/*
+ * NB: since truffle-hdwallet-provider 0.0.5 you must wrap HDWallet providers in a 
+ * function when declaring them. Failure to do so will cause commands to hang. ex:
+ * ```
+ * mainnet: {
+ *     provider: function() { 
+ *       return new HDWalletProvider(mnemonic, 'https://mainnet.infura.io/<infura-key>') 
+ *     },
+ *     network_id: '1',
+ *     gas: 4500000,
+ *     gasPrice: 10000000000,
+ *   },
+ */
+
+module.exports = {
+  // See <http://truffleframework.com/docs/advanced/configuration>
+  // to customize your Truffle configuration!
+};