AlmostEfficient

---

title: "CLI & SDK quickstart" description: "This quickstart guide will show you how to use the CLI and the SDK to send SOL." keywords:

• solana cli send transaction
• send SOL using SDK
• transfer SOL using CLI
• set up Solana Javascript SDK

AlmostEfficient

// "@solana/web3.js": "^1.87.6",
import { Connection, Keypair, clusterApiUrl } from '@solana/web3.js';
import dotenv from 'dotenv';
dotenv.config();

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

const payerSecretKey = JSON.parse(process.env.PAYER);
const payer = Keypair.fromSecretKey(Uint8Array.from(payerSecretKey));

AlmostEfficient

import pyaudio
import numpy as np
import os
import time
import ctypes
from colorama import Fore, Back, init

# Initialize colorama
init(autoreset=True)

AlmostEfficient

use solana_program::{
    account_info::{AccountInfo},
    entrypoint,
    entrypoint::ProgramResult,
    msg,
    pubkey::Pubkey,
};

entrypoint!(process_instruction);

AlmostEfficient

import NonFungibleToken from 0x631e88ae7f1d7c20;
import MetadataViews from 0x631e88ae7f1d7c20;

pub contract CatMoji: NonFungibleToken {

  pub var totalSupply: UInt64

  pub event ContractInitialized()
  pub event Withdraw(id: UInt64, from: Address?)
  pub event Deposit(id: UInt64, to: Address?)

AlmostEfficient

// SPDX-License-Identifier: MIT
// Source:
// https://github.com/ensdomains/ens-contracts/blob/master/contracts/ethregistrar/StringUtils.sol
pragma solidity >=0.8.4;

library StringUtils {
    /**
     * @dev Returns the length of a given string
     *
     * @param s The string to measure the length of

AlmostEfficient

// https://docs.solana.com/developing/clients/jsonrpc-api#gettokenaccountsbyowner
import axios from "axios";

async function getTokenAccounts(address: string) {
  try {
    return new Promise(async (resolve, reject) => {
      let data = {
        jsonrpc: "2.0",
        id: 1,
        method: "getProgramAccounts",