Re-level non-docs content to top of repo and rename content→docs

_code-samples/escrow/js/cancel-escrow-v2.js

@@ -0,0 +1,42 @@
+// Code in progress.
+
+const xrpl = require("xrpl")
+
+async function main() {
+
+  // Create a client and connect to the network.
+  const client = new xrpl.Client("wss://xrplcluster.com/")
+  await client.connect()
+
+  // Query the most recently validated ledger for info.
+  const ledger = await client.request({
+    "command": "ledger",
+    "ledger_index": "validated",
+  })
+  const ledgerCloseTime = ledger["result"]["ledger"]["close_time"]
+  
+  // Check the `CancelAfter` time of the escrow.
+  // For this example, we have the identifying hash of the `EscrowCreate` transaction.
+  const escrowInfo = await client.request({
+    "command": "tx",
+    "transaction": "3DC728E4DB4120AD26DD41997C42FF5AD46C0073D8692AFB8F59660D058D87A3",    
+  })
+  const escrowAccountSender = escrowInfo["result"]["Account"]
+  const escrowCancelAfter = escrowInfo["result"]["CancelAfter"]
+  const escrowSequence = escrowInfo["result"]["Sequence"]
+  
+  // Submit an `EscrowCancel` transaction if the cancel after time is smaller than the ledger close time.
+  // Any valid account can submit an escrow cancel transaction.
+  if (escrowCancelAfter < ledgerCloseTime) {
+    client.submitAndWait({
+        "Account": escrowAccountSender,
+        "TransactionType": "EscrowCancel",
+        "Owner": escrowAccountSender,
+        "OfferSequence": escrowSequence
+    })
+  }
+
+  client.disconnect()
+}
+
+main()