Script to deploy Controller & Calculator (#387)

* add deployController script

* Change marginvault to be one of the inputs

* Add script to deploy Calculator

scripts/deployCalculator.js

@@ -0,0 +1,26 @@
+const yargs = require('yargs')
+
+const MarginCalculator = artifacts.require('MarginCalculator.sol')
+
+module.exports = async function(callback) {
+  try {
+    const options = yargs
+      .usage('Usage: --network <network> --gasPrice <gasPrice> --gas <gasLimit> --oracle <oracle>')
+      .option('network', {describe: 'Network name', type: 'string', demandOption: true})
+      .option('oracle', {description: 'Oracle address', type: 'string', demandOption: true})
+      .option('gasPrice', {describe: 'Gas price in WEI', type: 'string', demandOption: false})
+      .option('gas', {describe: 'Gas Limit in WEI', type: 'string', demandOption: false}).argv
+
+    console.log(`Deploying MarginCalculator contract on ${options.network} 🍕`)
+
+    const tx = await MarginCalculator.new(options.oracle, {gasPrice: options.gasPrice, gas: options.gas})
+
+    console.log('MarginCalculator deployed! 🎉')
+    console.log(`Transaction hash: ${tx.transactionHash}`)
+    console.log(`Deployed contract address: ${tx.address}`)
+
+    callback()
+  } catch (err) {
+    callback(err)
+  }
+}

scripts/deployController.js

@@ -0,0 +1,33 @@
+const yargs = require('yargs')
+
+const MarginVault = artifacts.require('MarginVault.sol')
+const Controller = artifacts.require('Controller.sol')
+
+module.exports = async function(callback) {
+  try {
+    const options = yargs
+      .usage('Usage: --network <network> --gasPrice <gasPrice> --gas <gasLimit> --marginVault')
+      .option('network', {describe: 'Network name', type: 'string', demandOption: true})
+      .option('marginVault', {description: 'Lib MarginVault address', type: 'string', demandOption: true})
+      .option('gasPrice', {describe: 'Gas price in WEI', type: 'string', demandOption: false})
+      .option('gas', {describe: 'Gas Limit in WEI', type: 'string', demandOption: false}).argv
+
+    console.log(`Deploying Controller contract on ${options.network} 🍕`)
+
+    const marginVault = await MarginVault.at(options.marginVault)
+    await Controller.link(marginVault)
+    console.log(`Linking MarginVault done`)
+
+    // deploy controller
+
+    const tx = await Controller.new({gasPrice: options.gasPrice, gas: options.gas})
+
+    console.log('Controller implementation deployed! 🎉')
+    console.log(`Transaction hash: ${tx.transactionHash}`)
+    console.log(`Deployed contract address: ${tx.address}`)
+
+    callback()
+  } catch (err) {
+    callback(err)
+  }
+}