Add "transfer-proxy" command for L2

README.md

@@ -78,6 +78,7 @@ For the full documentation, please install the cli and explore the commands and
    * `management-proxy` - Sets the management proxy address for the points.
    * `network-key` - Sets the network keys for the points, which is required to be able to boot the Urbit.
    * `transfer` - Transfers the point to a target address or the wallet files. 
+   * `transfer-proxy` - Sets the transfer proxy address for the points.
 
 ### Examples
 #### Spawn, Set Network Keys, and Transfer to Master Ticket on Azimuth (L1)

cmds/modify-l2_cmds/transfer-proxy.js

@@ -0,0 +1,73 @@
+const ob = require('urbit-ob')
+const _ = require('lodash')
+const ajsUtils = require('azimuth-js').utils;
+var Accounts = require('web3-eth-accounts');
+const {files, validate, eth, findPoints, rollerApi} = require('../../utils')
+
+exports.command = 'transfer-proxy'
+exports.desc = 'Set the transfer proxy of one or more L2 points.'
+
+exports.builder = function(yargs) {
+}
+
+exports.handler = async function (argv)
+{
+  const rollerClient = rollerApi.createClient(argv);
+  const workDir = files.ensureWorkDir(argv.workDir);
+  const privateKey = await eth.getPrivateKey(argv);
+  const account = new Accounts().privateKeyToAccount(privateKey);
+  const signingAddress = account.address;
+
+  const wallets = argv.useWalletFiles ? findPoints.getWallets(workDir) : null;
+  const points = findPoints.getPoints(argv, workDir, wallets);
+
+  console.log(`Will set transfer proxy for ${points.length} points`);
+  for (const p of points) 
+  {
+    let patp = ob.patp(p);
+    console.log(`Trying to set transfer proxy for ${patp} (${p}).`);
+
+    const pointInfo = await rollerApi.getPoint(rollerClient, patp);
+    if(pointInfo.dominion != 'l2'){
+      console.log(`This point in not on L2, please use the L1 modify command.`);
+      continue;
+    }
+
+    let wallet = argv.useWalletFiles ? wallets[patp] : null;
+    let targetAddress = 
+      argv.address != undefined
+      ? argv.address 
+      : argv.useWalletFiles 
+      ? wallet.ownership.keys.address :
+      null; //fail
+    targetAddress = validate.address(targetAddress, true);
+
+    if(ajsUtils.addressEquals(pointInfo.ownership.transferProxy.address, targetAddress)){
+      console.log(`Target address ${targetAddress} is already transfer proxy for ${patp}.`);
+      continue;
+    }
+
+    //the proxy type must be 'own', indicating that the signing address is the same as the point owner, 
+    // bc only the point owner can set the mgmt proxy
+    if((await rollerApi.getManagementProxyType(rollerClient, patp, signingAddress)) != 'own'){
+      console.log(`Cannot set transfer proxy for ${patp}, must be owner.`);
+      continue;
+    }
+
+    //create and send tx
+    var receipt = await rollerApi.setTransferProxy(rollerClient, patp, targetAddress, signingAddress, privateKey);
+    console.log("Tx hash: "+receipt.hash);
+
+    let receiptFileName = patp.substring(1)+`-receipt-L2-${receipt.type}.json`;
+    files.writeFile(workDir, receiptFileName, receipt);
+  } //end for each point
+
+  process.exit(0);
+};
+
+
+
+
+
+
+