Merge pull request #30 from DemocracyEarth/deploy

Deploy on a Testnet

README.md

@@ -63,6 +63,21 @@ AVAILABLE TASKS:
 
 You can run `npx hardhat help <task>` to get help about each tasks and their parameters. 
 
+## Deploy
+
+1. On `hardhat.config.js` configure the following constants for the `kovan` testnet:
+
+    ```
+    INFURA_API_KEY
+    KOVAN_PRIVATE_KEY
+    ```
+
+2. Deploy on Ethereum `kovan` testnet: 
+
+    ```sh
+    $ npx hardhat run scripts/deploy.js --network kovan
+    ```
+
 ## Contribute
 
 These contracts are free, open source and censorship resistant. Support us via [Open Collective](https://opencollective.com/democracyearth).

deployment-params.js

@@ -3,3 +3,4 @@ module.exports.INITIAL_SUPPLY = '10000000000000000000000000'
 module.exports.TOKEN_NAME = "Universal Basic Income"
 module.exports.TOKEN_SYMBOL = "UBI"
 module.exports.ACCRUED_PER_SECOND = '100000000'
+module.exports.PROOF_OF_HUMANITY_KOVAN = '0x413752ADd5ff51CC1928FA73BEFA65b37dEB8730'

hardhat.config.js

@@ -7,19 +7,25 @@ require("solidity-coverage");
 
 require("./scripts/tasks");
 
+// Go to https://infura.io/ and create a new project
+// Replace this with your Infura project ID
 const INFURA_API_KEY = "";
-const MAINNET_PRIVATE_KEY = "";
-const ROPSTEN_PRIVATE_KEY = "";
+
+// Replace this private key with your Kovan account private key
+// To export your private key from Metamask, open Metamask and
+// go to Account Details > Export Private Key
+// Be aware of NEVER putting real Ether into testing accounts
+const KOVAN_PRIVATE_KEY = "";
 const ETHERSCAN_API_KEY = "";
 
 module.exports = {
   networks: {
     develop: {
       url: "http://localhost:8545",
     },
-    ropsten: {
-      url: `https://ropsten.infura.io/v3/${INFURA_API_KEY}`,
-      accounts: [`0x${ROPSTEN_PRIVATE_KEY}`]
+    kovan: {
+      url: `https://kovan.infura.io/v3/${INFURA_API_KEY}`,
+      accounts: [`0x${KOVAN_PRIVATE_KEY}`]
     },
     coverage: {
       url: "http://localhost:8555"

scripts/deploy.js

@@ -1,3 +1,5 @@
+const deploymentParams = require('../deployment-params');
+
 async function main() {
 
   const [deployer] = await ethers.getSigners();
@@ -10,7 +12,12 @@ async function main() {
   console.log("Account balance:", (await deployer.getBalance()).toString());
 
   const Token = await ethers.getContractFactory("UBI");
-  const token = await Token.deploy();
+  const token = await Token.deploy(
+    deploymentParams.INITIAL_SUPPLY, 
+    deploymentParams.TOKEN_NAME, 
+    deploymentParams.TOKEN_SYMBOL, 
+    deploymentParams.ACCRUED_PER_SECOND, 
+    deploymentParams.PROOF_OF_HUMANITY_KOVAN);
 
   console.log("Token address:", token.address);
 }