SOL Transfer Scrollycoding

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main.ts

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import {

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Connection,

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LAMPORTS_PER_SOL,

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SystemProgram,

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Transaction,

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clusterApiUrl,

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sendAndConfirmTransaction,

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} from "@solana/web3.js";

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import { getOrCreateKeypair, airdropSolIfNeeded } from "./utils";

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(async () => {

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// Establish a connection to the Solana devnet cluster

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const connection = new Connection(clusterApiUrl("devnet"), "confirmed");

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// Use existing keypairs or generate new ones if they don't exist

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const wallet_1 = await getOrCreateKeypair("wallet_1");

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const wallet_2 = await getOrCreateKeypair("wallet_2");

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console.log(`\n`);

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// Request an airdrop of SOL to wallet_1 if its balance is less than 1 SOL

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await airdropSolIfNeeded(wallet_1.publicKey);

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// Define the amount to transfer

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const transferAmount = 0.1; // 0.1 SOL

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// Create a transfer instruction for transferring SOL from wallet_1 to wallet_2

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const transferInstruction = SystemProgram.transfer({

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fromPubkey: wallet_1.publicKey,

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toPubkey: wallet_2.publicKey,

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lamports: transferAmount * LAMPORTS_PER_SOL, // Convert transferAmount to lamports

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});

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// Add the transfer instruction to a new transaction

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const transaction = new Transaction().add(transferInstruction);

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try {

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const txSig = await sendAndConfirmTransaction(connection, transaction, [

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wallet_1,

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]);

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console.log(

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"Transaction Signature:",

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`https://explorer.solana.com/tx/${txSig}?cluster=devnet`

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);

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} catch (error) {

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console.error("Transaction unsuccessful: ", error);

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}

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// Retrieve and log the new balance of each wallet after the transfer

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const balance1 = await connection.getBalance(wallet_1.publicKey);

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console.log("wallet_1 new balance:", balance1 / LAMPORTS_PER_SOL);

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const balance2 = await connection.getBalance(wallet_2.publicKey);

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console.log("wallet_2 new balance:", balance2 / LAMPORTS_PER_SOL);

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})();

Step 1

All Code

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 2

main.ts

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import {

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Connection,

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LAMPORTS_PER_SOL,

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SystemProgram,

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Transaction,

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clusterApiUrl,

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sendAndConfirmTransaction,

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} from "@solana/web3.js";

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import { getOrCreateKeypair, airdropSolIfNeeded } from "./utils";

imports

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 3

main.ts

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// Establish a connection to the Solana devnet cluster

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const connection = new Connection(clusterApiUrl("devnet"), "confirmed");

Connection

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 4

main.ts

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// Use existing keypairs or generate new ones if they don't exist

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const wallet_1 = await getOrCreateKeypair("wallet_1");

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const wallet_2 = await getOrCreateKeypair("wallet_2");

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console.log(`\n`);

Generate Keypairs

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 5

main.ts

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// Use existing keypairs or generate new ones if they don't exist

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const wallet_1 = await getOrCreateKeypair("wallet_1");

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const wallet_2 = await getOrCreateKeypair("wallet_2");

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console.log(`\n`);

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// Request an airdrop of SOL to wallet_1 if its balance is less than 1 SOL

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await airdropSolIfNeeded(wallet_1.publicKey);

Request airdrop

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 6

main.ts

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// Define the amount to transfer

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const transferAmount = 0.1; // 0.1 SOL

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// Create a transfer instruction for transferring SOL from wallet_1 to wallet_2

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const transferInstruction = SystemProgram.transfer({

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fromPubkey: wallet_1.publicKey,

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toPubkey: wallet_2.publicKey,

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lamports: transferAmount * LAMPORTS_PER_SOL, // Convert transferAmount to lamports

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});

Build transfer instruction

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 7

main.ts

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// Define the amount to transfer

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const transferAmount = 0.1; // 0.1 SOL

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// Create a transfer instruction for transferring SOL from wallet_1 to wallet_2

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const transferInstruction = SystemProgram.transfer({

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fromPubkey: wallet_1.publicKey,

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toPubkey: wallet_2.publicKey,

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lamports: transferAmount * LAMPORTS_PER_SOL, // Convert transferAmount to lamports

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});

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// Add the transfer instruction to a new transaction

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const transaction = new Transaction().add(transferInstruction);

Build transaction and add instruction

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 8

main.ts

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// Define the amount to transfer

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const transferAmount = 0.1; // 0.1 SOL

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// Create a transfer instruction for transferring SOL from wallet_1 to wallet_2

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const transferInstruction = SystemProgram.transfer({

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fromPubkey: wallet_1.publicKey,

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toPubkey: wallet_2.publicKey,

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lamports: transferAmount * LAMPORTS_PER_SOL, // Convert transferAmount to lamports

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});

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// Add the transfer instruction to a new transaction

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const transaction = new Transaction().add(transferInstruction);

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try {

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const txSig = await sendAndConfirmTransaction(connection, transaction, [

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wallet_1,

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]);

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console.log(

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"Transaction Signature:",

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`https://explorer.solana.com/tx/${txSig}?cluster=devnet`

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);

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} catch (error) {

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console.error("Transaction unsuccessful: ", error);

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}

Send transaction

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 9

main.ts

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// Retrieve and log the new balance of each wallet after the transfer

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const balance1 = await connection.getBalance(wallet_1.publicKey);

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console.log("wallet_1 new balance:", balance1 / LAMPORTS_PER_SOL);

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const balance2 = await connection.getBalance(wallet_2.publicKey);

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console.log("wallet_2 new balance:", balance2 / LAMPORTS_PER_SOL);

Fetch balance

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 1

All Code

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 2

imports

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 3

Connection

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Step 4

Generate Keypairs

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 5

Request airdrop

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 6

Build transfer instruction

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 7

Build transaction and add instruction

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 8

Send transaction

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

Step 9

Fetch balance

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.

main.ts

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import {

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Connection,

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LAMPORTS_PER_SOL,

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SystemProgram,

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Transaction,

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clusterApiUrl,

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sendAndConfirmTransaction,

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} from "@solana/web3.js";

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import { getOrCreateKeypair, airdropSolIfNeeded } from "./utils";

_56

_56

(async () => {

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// Establish a connection to the Solana devnet cluster

_56

const connection = new Connection(clusterApiUrl("devnet"), "confirmed");

_56

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// Use existing keypairs or generate new ones if they don't exist

_56

const wallet_1 = await getOrCreateKeypair("wallet_1");

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const wallet_2 = await getOrCreateKeypair("wallet_2");

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console.log(`\n`);

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// Request an airdrop of SOL to wallet_1 if its balance is less than 1 SOL

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await airdropSolIfNeeded(wallet_1.publicKey);

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// Define the amount to transfer

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const transferAmount = 0.1; // 0.1 SOL

_56

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// Create a transfer instruction for transferring SOL from wallet_1 to wallet_2

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const transferInstruction = SystemProgram.transfer({

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fromPubkey: wallet_1.publicKey,

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toPubkey: wallet_2.publicKey,

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lamports: transferAmount * LAMPORTS_PER_SOL, // Convert transferAmount to lamports

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});

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// Add the transfer instruction to a new transaction

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const transaction = new Transaction().add(transferInstruction);

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try {

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const txSig = await sendAndConfirmTransaction(connection, transaction, [

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wallet_1,

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]);

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console.log(

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"Transaction Signature:",

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`https://explorer.solana.com/tx/${txSig}?cluster=devnet`

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);

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} catch (error) {

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console.error("Transaction unsuccessful: ", error);

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}

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// Retrieve and log the new balance of each wallet after the transfer

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const balance1 = await connection.getBalance(wallet_1.publicKey);

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console.log("wallet_1 new balance:", balance1 / LAMPORTS_PER_SOL);

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const balance2 = await connection.getBalance(wallet_2.publicKey);

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console.log("wallet_2 new balance:", balance2 / LAMPORTS_PER_SOL);

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})();

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilities morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.