add command add-admin (#10)

Author: juliangruber

README.md

@@ -43,6 +43,7 @@ Commands:
   meridian set-round-reward <reward>        Set the round reward
   meridian tick                             Trigger a tick
   meridian available-balance                Get the balance available
+  meridian add-admin <admin>                Add a contract admin
 
 Options:
   -a, --address     Contract address (or $MERIDIAN_ADDRESS)  [string] [required]

bin/meridian.js

@@ -22,6 +22,7 @@ import { setNextRoundLength } from '../commands/set-next-round-length.js'
 import { setRoundReward } from '../commands/set-round-reward.js'
 import { tick } from '../commands/tick.js'
 import { availableBalance } from '../commands/available-balance.js'
+import { addAdmin } from '../commands/add-admin.js'
 
 const pkg = JSON.parse(
   await fs.readFile(
@@ -126,6 +127,12 @@ yargs(hideBin(process.argv))
     yargs => yargs,
     availableBalance
   )
+  .command(
+    'add-admin <admin>',
+    'Add a contract admin',
+    yargs => yargs.positional('admin', { type: 'string' }),
+    addAdmin
+  )
   .demandCommand()
   .version(`${pkg.name}: ${pkg.version}`)
   .alias('v', 'version')

commands/add-admin.js

@@ -0,0 +1,14 @@
+import { createContract } from '../index.js'
+import pRetry from 'p-retry'
+
+export const addAdmin = async ({ admin, ...opts }) => {
+  const { contractWithSigner } = await createContract(opts)
+  console.error(`Adding ${admin} as admin. Please sign on your ledger...`)
+  const tx = await contractWithSigner.grantRole(
+    contractWithSigner.DEFAULT_ADMIN_ROLE(),
+    admin
+  )
+  console.log(tx.hash)
+  console.log('Awaiting confirmation...')
+  await pRetry(() => tx.wait())
+}