[TA-5090] Add Examples for Batch Transaction

examples/batch/rpc/main.go

@@ -0,0 +1,208 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/Peersyst/xrpl-go/pkg/crypto"
+	"github.com/Peersyst/xrpl-go/xrpl/faucet"
+	"github.com/Peersyst/xrpl-go/xrpl/rpc"
+	"github.com/Peersyst/xrpl-go/xrpl/rpc/types"
+	"github.com/Peersyst/xrpl-go/xrpl/transaction"
+	txnTypes "github.com/Peersyst/xrpl-go/xrpl/transaction/types"
+	"github.com/Peersyst/xrpl-go/xrpl/wallet"
+)
+
+var (
+	CreatePaymentTx = func(sender, receiver *wallet.Wallet, amount txnTypes.CurrencyAmount) *transaction.Payment {
+		return &transaction.Payment{
+			BaseTx: transaction.BaseTx{
+				Account:         sender.GetAddress(),
+				TransactionType: transaction.PaymentTx,
+				Flags:           txnTypes.TfInnerBatchTxn,
+			},
+			Amount:      amount,
+			Destination: receiver.GetAddress(),
+		}
+	}
+)
+
+func main() {
+	// Configure the client
+	cfg, err := rpc.NewClientConfig(
+		"https://s.devnet.rippletest.net:51234/",
+		rpc.WithFaucetProvider(faucet.NewDevnetFaucetProvider()),
+	)
+	if err != nil {
+		panic(err)
+	}
+	client := rpc.NewClient(cfg)
+
+	// Create and fund wallets
+	userWallet, err := wallet.New(crypto.ED25519())
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	user2Wallet, err := wallet.New(crypto.ED25519())
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	receiverWallet, err := wallet.New(crypto.ED25519())
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	fmt.Println("⏳ Funding wallets...")
+	if err := client.FundWallet(&userWallet); err != nil {
+		fmt.Println(err)
+		return
+	}
+	if err := client.FundWallet(&user2Wallet); err != nil {
+		fmt.Println(err)
+		return
+	}
+	fmt.Println("💸 Wallets funded")
+
+	// Check initial balances
+	userBalance, err := client.GetXrpBalance(userWallet.ClassicAddress)
+	if err != nil {
+		userBalance = "0"
+	}
+	user2Balance, err := client.GetXrpBalance(user2Wallet.ClassicAddress)
+	if err != nil {
+		user2Balance = "0"
+	}
+
+	receiverBalance, err := client.GetXrpBalance(receiverWallet.ClassicAddress)
+	if err != nil {
+		receiverBalance = "0"
+	}
+
+	fmt.Printf("💳 User initial balance: %s XRP\n", userBalance)
+	fmt.Printf("💳 User2 initial balance: %s XRP\n", user2Balance)
+	fmt.Printf("💳 Receiver initial balance: %s XRP\n", receiverBalance)
+	fmt.Println()
+
+	fmt.Printf("Batch transaction test\n")
+
+	// Create test batch transaction
+	batchTx := &transaction.Batch{
+		BaseTx: transaction.BaseTx{
+			Account:         txnTypes.Address(userWallet.ClassicAddress),
+			TransactionType: transaction.BatchTx,
+		},
+		RawTransactions: []txnTypes.RawTransaction{
+			{RawTransaction: CreatePaymentTx(&userWallet, &receiverWallet, txnTypes.XRPCurrencyAmount(5000000)).Flatten()},
+			{RawTransaction: CreatePaymentTx(&userWallet, &receiverWallet, txnTypes.XRPCurrencyAmount(5000000)).Flatten()},
+		},
+	}
+	batchTx.SetAllOrNothingFlag()
+
+	flattenedBatchTx := batchTx.Flatten()
+	fmt.Println("⏳ Autofilling flattened batch transaction...")
+	if err := client.Autofill(&flattenedBatchTx); err != nil {
+		fmt.Println("Autofill error:", err)
+		return
+	}
+
+	fmt.Println("⏳ Signing batch transaction...")
+	response, err := client.SubmitTxAndWait(flattenedBatchTx, &types.SubmitOptions{
+		Autofill: false,
+		Wallet:   &userWallet,
+	})
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	fmt.Println("✅ Batch transaction submitted")
+	fmt.Printf("🌐 Hash: %s\n", response.Hash.String())
+	fmt.Printf("🌐 Validated: %t\n", response.Validated)
+	fmt.Println()
+
+	// Check final balances
+	finalUserBalance, err := client.GetXrpBalance(userWallet.ClassicAddress)
+	if err != nil {
+		finalUserBalance = "0"
+	}
+	finalReceiverBalance, err := client.GetXrpBalance(receiverWallet.ClassicAddress)
+	if err != nil {
+		finalReceiverBalance = "0"
+	}
+
+	fmt.Printf("💳 User final balance: %s XRP\n", finalUserBalance)
+
+	fmt.Printf("💳 Receiver final balance: %s XRP\n", finalReceiverBalance)
+
+	fmt.Println()
+	fmt.Printf("Multisig Batch transaction test\n")
+
+	// Create test batch transaction
+	multiBatchTx := &transaction.Batch{
+		BaseTx: transaction.BaseTx{
+			Account:         txnTypes.Address(userWallet.ClassicAddress),
+			TransactionType: transaction.BatchTx,
+		},
+		RawTransactions: []txnTypes.RawTransaction{
+			{RawTransaction: CreatePaymentTx(&userWallet, &receiverWallet, txnTypes.XRPCurrencyAmount(5000000)).Flatten()},
+			{RawTransaction: CreatePaymentTx(&user2Wallet, &receiverWallet, txnTypes.XRPCurrencyAmount(5000000)).Flatten()},
+		},
+		BatchSigners: []txnTypes.BatchSigner{
+			{
+				BatchSigner: txnTypes.BatchSignerData{
+					Account:       txnTypes.Address(user2Wallet.ClassicAddress),
+					SigningPubKey: user2Wallet.PublicKey,
+				},
+			},
+		},
+	}
+	multiBatchTx.SetAllOrNothingFlag()
+
+	flattenedMultiBatchTx := multiBatchTx.Flatten()
+	fmt.Println("⏳ Autofilling flattened multi batch transaction...")
+	if err := client.AutofillMultisigned(&flattenedMultiBatchTx, 1); err != nil {
+		fmt.Println("Autofill error:", err)
+		return
+	}
+
+	fmt.Println("⏳ Signing multi batch transaction...")
+	if err := wallet.SignMultiBatch(user2Wallet, &flattenedMultiBatchTx, nil); err != nil {
+		fmt.Println("Signing error:", err)
+		return
+	}
+
+	response, err = client.SubmitTxAndWait(flattenedMultiBatchTx, &types.SubmitOptions{
+		Autofill: false,
+		Wallet:   &userWallet,
+	})
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	fmt.Println("✅ Multisig Batch transaction submitted")
+	fmt.Printf("🌐 Hash: %s\n", response.Hash.String())
+	fmt.Printf("🌐 Validated: %t\n", response.Validated)
+	fmt.Println()
+
+	// Check final balances
+	finalUser2Balance, err := client.GetXrpBalance(user2Wallet.ClassicAddress)
+	if err != nil {
+		finalUser2Balance = "0"
+	}
+	finalUserBalance, err = client.GetXrpBalance(userWallet.ClassicAddress)
+	if err != nil {
+		finalUserBalance = "0"
+	}
+	finalReceiverBalance, err = client.GetXrpBalance(receiverWallet.ClassicAddress)
+	if err != nil {
+		finalReceiverBalance = "0"
+	}
+	fmt.Printf("💳 User final balance: %s XRP\n", finalUserBalance)
+	fmt.Printf("💳 User2 final balance: %s XRP\n", finalUser2Balance)
+	fmt.Printf("💳 Receiver final balance: %s XRP\n", finalReceiverBalance)
+}