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92 lines
3.5 KiB
JavaScript
92 lines
3.5 KiB
JavaScript
/**
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* Single Account Batch Transaction Example
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*
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* This example demonstrates how to use the Batch transactions feature (XLS-56)
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* to create a single-account batch transaction that sends payments
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* to multiple destinations in one atomic operation.
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*/
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import xrpl from "xrpl"
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import { BatchFlags } from 'xrpl/dist/npm/models/transactions/batch.js'
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import { GlobalFlags } from 'xrpl/dist/npm/models/transactions/common.js'
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const client = new xrpl.Client("wss://s.devnet.rippletest.net:51233/")
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await client.connect()
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// Create and fund wallets
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console.log("Funding new wallets from faucet...")
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const { wallet: sender } = await client.fundWallet()
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const { wallet: wallet1 } = await client.fundWallet()
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const { wallet: wallet2 } = await client.fundWallet()
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console.log(`Sender: ${sender.address}, Balance: ${await client.getXrpBalance(sender.address)} XRP`)
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console.log(`Wallet1: ${wallet1.address}, Balance: ${await client.getXrpBalance(wallet1.address)} XRP`)
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console.log(`Wallet2: ${wallet2.address}, Balance: ${await client.getXrpBalance(wallet2.address)} XRP`)
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// Create inner transactions --------------------------------------------
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// REQUIRED: Inner transactions MUST have the tfInnerBatchTxn flag (0x40000000).
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// This marks them as part of a batch (allows Fee: 0 and empty SigningPubKey).
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// Transaction 1
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const payment1 = {
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TransactionType: "Payment",
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Account: sender.address,
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Destination: wallet1.address,
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Amount: xrpl.xrpToDrops(2),
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Flags: GlobalFlags.tfInnerBatchTxn // THIS IS REQUIRED
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}
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// Transaction 2
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const payment2 = {
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TransactionType: "Payment",
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Account: sender.address,
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Destination: wallet2.address,
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Amount: xrpl.xrpToDrops(5),
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Flags: GlobalFlags.tfInnerBatchTxn // THIS IS REQUIRED
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}
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// Send Batch transaction --------------------------------------------
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console.log("\nCreating batch transaction:")
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const batchTx = {
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TransactionType: "Batch",
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Account: sender.address,
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Flags: BatchFlags.tfAllOrNothing, // tfAllOrNothing: All inner transactions must succeed
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// Must include a minimum of 2 transactions and a maximum of 8 transactions.
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RawTransactions: [
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{ RawTransaction: payment1 },
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{ RawTransaction: payment2 }
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]
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}
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console.log(JSON.stringify(batchTx, null, 2))
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// Validate the transaction structure before submitting
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xrpl.validate(batchTx)
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// Submit and wait for validation
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console.log("\nSubmitting batch transaction...")
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const submitResponse = await client.submitAndWait(batchTx, {
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wallet: sender,
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// "autofill" will automatically add Fee: "0" and SigningPubKey: "".
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autofill: true
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})
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// Check Batch transaction result --------------------------------
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if (submitResponse.result.meta.TransactionResult !== "tesSUCCESS") {
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const resultCode = submitResponse.result.meta.TransactionResult
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console.warn(`\nTransaction failed with result code ${resultCode}`)
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process.exit(1)
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}
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console.log("\nBatch transaction submitted successfully!")
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console.log("Result:\n", JSON.stringify(submitResponse.result, null, 2))
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// Verify balances after transaction
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console.log("\nFinal balances after batch transaction:")
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console.log(`Sender: ${sender.address}, Balance: ${await client.getXrpBalance(sender.address)} XRP`)
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console.log(`Wallet1: ${wallet1.address}, Balance: ${await client.getXrpBalance(wallet1.address)} XRP`)
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console.log(`Wallet2: ${wallet2.address}, Balance: ${await client.getXrpBalance(wallet2.address)} XRP`)
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// View the transaction on the XRPL Explorer
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console.log(`\nTransaction URL:\nhttps://devnet.xrpl.org/transactions/${submitResponse.result.hash}`)
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await client.disconnect()
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