Escrow transaction ref corrections, sample code in progress

content/code_samples/escrow/cancel-escrow.js

@@ -0,0 +1,40 @@
+'use strict'
+const RippleAPI = require('ripple-lib').RippleAPI
+
+const myAddr = 'rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn'
+const mySecret = 's████████████████████████████'
+
+const myEscrowCancellation = {
+  owner: myAddr,
+  escrowSequence: 366
+}
+const myInstructions = {
+  maxLedgerVersionOffset: 5
+}
+
+const api = new RippleAPI({server: 'wss://s2.ripple.com'})
+
+function submitTransaction(lastClosedLedgerVersion, prepared, secret) {
+  const signedData = api.sign(prepared.txJSON, secret)
+  console.log('Transaction ID: ', signedData.id)
+  return api.submit(signedData.signedTransaction).then(data => {
+    console.log('Tentative Result: ', data.resultCode)
+    console.log('Tentative Message: ', data.resultMessage)
+  })
+}
+
+api.connect().then(() => {
+  console.log('Connected')
+  return api.prepareEscrowCancellation(myAddr, myEscrowCancellation, myInstructions)
+}).then(prepared => {
+  console.log('EscrowCancellation Prepared')
+  return api.getLedger().then(ledger => {
+    console.log('Current Ledger', ledger.ledgerVersion)
+    return submitTransaction(ledger.ledgerVersion, prepared, mySecret)
+  })
+}).then(() => {
+  api.disconnect().then(() => {
+    console.log('api disconnected')
+    process.exit()
+  })
+}).catch(console.error)