validator account setregularkey script

hook/rekey-validator.js

@@ -0,0 +1,69 @@
+//reworked version of https://github.com/RichardAH/xrpl-tools/blob/master/validator-address-tool/vatool.js
+const rac = require('ripple-address-codec');
+const { XrplClient } = require('xrpl-client');
+const { sign, derive, XrplDefinitions } = require('xrpl-accountlib');
+const ed = require('elliptic').eddsa;
+const ec = new ed('ed25519');
+
+if (process.argv.length < 6)
+{
+    console.log("Rekey validator address tool");
+    console.log("Usage: node " + process.argv[1] + " validator_secret_key raddr_to_rekey_to fee_drops network_id [ws://localhost:6005]");
+    process.exit(1);
+}
+
+const sk = (()=>
+{
+    return 'ED' + 
+        Buffer.from(ec.keyFromSecret(rac.codec._codec.decode(process.argv[2]).slice(1,33)).secret()).
+        toString('hex').toUpperCase();
+})();
+
+
+console.log(sk)
+const account = derive.privatekey(sk);
+console.log(account);
+
+const endpoint = process.argv.length >= 7 ? process.argv[6] : 'ws://localhost:6005';
+console.log("endpoint:", endpoint);
+const client = new XrplClient(endpoint);
+
+(async () => {
+  const liveDefinitions = await client.send({ "command": "server_definitions" })
+
+  const definitions = new XrplDefinitions(liveDefinitions)
+
+  const ledgerInfo = await client.send({
+  	command: 'ledger'
+  })
+  
+  // console.log(ledgerInfo)
+
+  const accountInfo = await client.send({
+  	command: 'account_info',
+    account: account.address,
+  })
+ 
+  const txJsonPreSigning = {
+    TransactionType: 'SetRegularKey',
+    Account: account.address,
+    RegularKey: process.argv[3],
+    Fee: process.argv[4] + '',
+    LastLedgerSequence: Number(ledgerInfo.closed.ledger.seqNum) + 5,
+    Sequence: accountInfo.account_data.Sequence,
+    NetworkID: process.argv[5]
+  };
+
+  const signed = sign(txJsonPreSigning, account, definitions);
+
+  console.log('Tx', signed.id);
+  console.log(signed.signedTransaction);
+
+  const submit = await client.send({
+    command: 'submit',
+    tx_blob: signed.signedTransaction
+  });
+
+  console.log(submit);
+})();
+