update tutorial to pull from js file

_code-samples/add-amm-lp/js/add-amm-lp.js

@@ -0,0 +1,151 @@
+const xrpl = require('xrpl')
+
+const WS_URL = 'wss://s.altnet.rippletest.net:51233/'
+const EXPLORER = 'testnet.xrpl.org' // Optional, for linking
+
+async function main() {
+
+// Define the network client
+const client = new xrpl.Client(WS_URL)
+await client.connect()
+
+// Get an address funded with XRP from the Faucet
+console.log("Requesting address from the faucet...")
+const wallet = (await client.fundWallet()).wallet
+
+// To use an existing account, use code such as the following:
+// const wallet = xrpl.Wallet.fromSeed(process.env['USE_SEED'])
+
+// Acquire TST tokens
+console.log("------- Acquire TST tokens ---------")
+
+const offer = {
+  "TransactionType": "OfferCreate",
+  "Account": wallet.address,
+  "TakerPays": {
+    currency: "TST",
+    issuer: "rP9jPyP5kyvFRb6ZiRghAGw5u8SGAmU4bd",
+    value: "5"
+  },
+  // Drops calculation is (amount to buy * price per token * amm trading fees)
+  "TakerGets": xrpl.xrpToDrops(58)
+}
+  
+const prepared_offer = await client.autofill(offer)
+console.log("Prepared transaction:", JSON.stringify(prepared_offer, null, 2))
+const signed_offer = wallet.sign(prepared_offer)
+console.log("Sending OfferCreate transaction...")
+const result_offer = await client.submitAndWait(signed_offer.tx_blob)
+console.log(result_offer)
+if (result_offer.result.meta.TransactionResult == "tesSUCCESS") {
+  console.log(`Transaction succeeded:
+    https://${EXPLORER}/transactions/${signed_offer.hash}`)
+} else {
+  throw `Error sending transaction: ${result_offer}`
+}
+
+// Deposit assets into AMM
+console.log("------- Put more assets into the AMM -------")
+  
+const ammdeposit = {
+  "TransactionType": "AMMDeposit",
+  "Asset": {
+    currency: "XRP"
+  },
+  "Asset2": {
+    currency: "TST",
+    issuer: "rP9jPyP5kyvFRb6ZiRghAGw5u8SGAmU4bd"
+  },
+  "Account": wallet.address,
+  // Drops calculation is (amount to deposit * price per token)
+  "Amount": xrpl.xrpToDrops(25),
+  "Amount2": {
+    currency: "TST",
+    issuer: "rP9jPyP5kyvFRb6ZiRghAGw5u8SGAmU4bd",
+    value: "2.5"
+  },
+  "Flags": 0x00100000
+}
+
+const prepared_deposit = await client.autofill(ammdeposit)
+console.log("Prepared transaction:", JSON.stringify(prepared_deposit, null, 2))
+const signed_deposit = wallet.sign(prepared_deposit)
+console.log(`Sending AMMDeposit transaction ...`)
+const lp_deposit = await client.submitAndWait(signed_deposit.tx_blob)
+console.log(lp_deposit)
+
+if (lp_deposit.result.meta.TransactionResult == "tesSUCCESS") {
+  console.log(`Transaction succeeded:
+    https://${EXPLORER}/transactions/${signed_deposit.hash}`)
+} else {
+  throw `Error sending transaction: ${lp_deposit}`
+}
+
+// Vote on fees
+console.log("------- Vote for a 0.6% trading fee -------")
+  
+const ammvote = {
+  "TransactionType": "AMMVote",
+  "Asset": {
+    "currency": "XRP"
+  },
+  "Asset2": {
+    "currency": "TST",
+    "issuer": "rP9jPyP5kyvFRb6ZiRghAGw5u8SGAmU4bd"
+  },
+  "Account": wallet.address,
+  "TradingFee": 600
+}
+
+const prepared_vote = await client.autofill(ammvote)
+console.log("Prepared transaction:", JSON.stringify(prepared_vote, null, 2))
+const signed_vote = wallet.sign(prepared_vote)
+console.log(`Sending AMMVote transaction ...`)
+const response_vote = await client.submitAndWait(signed_vote.tx_blob)
+if (response_vote.result.meta.TransactionResult == "tesSUCCESS") {
+  console.log(`Transaction succeeded:
+    https://${EXPLORER}/transactions/${signed_vote.hash}`)
+} else {
+  console.error("Error sending transaction:", response_vote)
+}
+
+console.log("------- Pull some money out of AMM -------")
+  
+// Withdraw by redeeming LP tokens
+const ammwithdraw = {
+  "TransactionType": "AMMWithdraw",
+  "Asset": {
+    "currency": "XRP"
+  },
+  "Asset2": {
+    "currency": "TST",
+    "issuer": "rP9jPyP5kyvFRb6ZiRghAGw5u8SGAmU4bd"
+  },
+  "Account": wallet.address,
+  "LPTokenIn": {
+    currency: "039C99CD9AB0B70B32ECDA51EAAE471625608EA2",
+    issuer: "rhQWjbT5CQJ2fgHKn6FjRrYbGPKmoS3EhD",
+    value: "2940"
+  },
+  "Flags": 0x00010000
+}
+
+const prepared_withdraw = await client.autofill(ammwithdraw)
+console.log("Prepared transaction:", JSON.stringify(prepared_withdraw, null, 2))
+const signed_withdraw = wallet.sign(prepared_withdraw)
+console.log(`Sending AMMWithdraw transaction ...`)
+const response_withdraw = await client.submitAndWait(signed_withdraw.tx_blob)
+
+if (response_withdraw.result.meta.TransactionResult == "tesSUCCESS") {
+  console.log(`Transaction succeeded:
+    https://${EXPLORER}/transactions/${signed_withdraw.hash}`)
+} else {
+  console.error("Error sending transaction:", response_withdraw)
+}
+
+// Disconnect when done (If you omit this, Node.js won't end the process)
+await client.disconnect()
+
+}
+
+main()

_code-samples/add-amm-lp/js/package.json

@@ -0,0 +1,6 @@
+{
+  "dependencies": {
+    "xrpl": "^3.0.0"
+  }
+}
+