Add change-controller command

src/commands/dao_cmds/change-controller.js

@@ -0,0 +1,82 @@
+const TaskList = require('listr')
+const { ensureWeb3 } = require('../../helpers/web3-fallback')
+const { getContract } = require('../../util')
+const listrOpts = require('../../helpers/listr-options')
+const chalk = require('chalk')
+
+exports.command = 'change-controller <token-address> <new-controller>'
+
+exports.describe = 'Change the controller of a minime token'
+
+exports.builder = yargs => {
+  return yargs
+    .positional('token-address', {
+      description: 'Address of the MiniMe token',
+    })
+    .positional('new-controller', {
+      description: 'Address of the new controller',
+    })
+}
+
+exports.task = async ({ web3, tokenAddress, newController, silent, debug }) => {
+  // Decode sender
+  const accounts = await web3.eth.getAccounts()
+  const from = accounts[0]
+
+  return new TaskList(
+    [
+      {
+        title: 'Changing the MiniMe token controller',
+        task: async (ctx, task) => {
+          let artifact = getContract('@aragon/os', 'MiniMeToken')
+          let contract = new web3.eth.Contract(artifact.abi, tokenAddress)
+
+          const tx = contract.methods.changeController(newController)
+          // this fails if from is not passed
+          const gas = await tx.estimateGas({ from })
+
+          const sendPromise = tx.send({ from, gas })
+          sendPromise
+            .on('transactionHash', transactionHash => {
+              ctx.txHash = transactionHash
+            })
+            .on('error', function(error) {
+              throw error
+            })
+
+          task.output = `Waiting for the transaction to be mined...`
+          return sendPromise
+        },
+      },
+    ],
+    listrOpts(silent, debug)
+  )
+}
+
+exports.handler = async function({
+  reporter,
+  network,
+  tokenAddress,
+  newController,
+  silent,
+  debug,
+}) {
+  const web3 = await ensureWeb3(network)
+
+  const task = await exports.task({
+    web3,
+    reporter,
+    tokenAddress,
+    newController,
+    silent,
+    debug,
+  })
+  return task.run().then(ctx => {
+    reporter.success(
+      `Successfully changed the controller of ${tokenAddress} to ${newController}`
+    )
+    reporter.info(`Transaction hash: ${chalk.bold(ctx.txHash)}`)
+
+    process.exit()
+  })
+}

src/commands/dao_cmds/utils/daoArg.js

@@ -3,7 +3,7 @@ const isValidAragonID = dao => /[a-z0-9]+\.eth/.test(dao)
 
 module.exports = yargs => {
   return yargs.positional('dao', {
-    description: 'Address of the Kernel or AragonID)',
+    description: 'Address of the Kernel or AragonID',
     type: 'string',
     coerce: dao =>
       !isAddress(dao) && !isValidAragonID(dao)