Types de comptes

import { Address, generateKeyPairSigner } from "@solana/kit";
import { createClient } from "@solana/kit-client-rpc";

const feePayer = await generateKeyPairSigner();
const client = createClient({
  url: "https://api.mainnet.solana.com",
  payer: feePayer
});

const programId = "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA" as Address;

const accountInfo = await client.rpc
  .getAccountInfo(programId, { encoding: "base64" })
  .send();
console.log(accountInfo);

import { generateKeyPairSigner } from "@solana/kit";
import { createLocalClient } from "@solana/kit-client-rpc";
import { systemProgram } from "@solana-program/system";
import {
  getInitializeMintInstruction,
  getMintSize,
  TOKEN_2022_PROGRAM_ADDRESS,
  fetchMint
} from "@solana-program/token-2022";

const client = await createLocalClient().use(systemProgram());

// Generate keypair to use as address of mint
const mint = await generateKeyPairSigner();

// Get default mint account size (in bytes), no extensions enabled
const space = BigInt(getMintSize());

// Get minimum balance for rent exemption
const rent = await client.rpc.getMinimumBalanceForRentExemption(space).send();

const transactionSignature = await client.sendTransaction([
  client.system.instructions.createAccount({
    newAccount: mint,
    lamports: rent,
    space,
    programAddress: TOKEN_2022_PROGRAM_ADDRESS
  }),
  getInitializeMintInstruction({
    mint: mint.address,
    decimals: 9,
    mintAuthority: client.payer.address
  })
]);

console.log("Mint Address:", mint.address);
console.log("Transaction Signature:", transactionSignature.context.signature);

const accountInfo = await client.rpc.getAccountInfo(mint.address).send();
console.log(accountInfo);

const mintAccount = await fetchMint(client.rpc, mint.address);
console.log(mintAccount);

import { generateKeyPairSigner, lamports } from "@solana/kit";
import { createLocalClient } from "@solana/kit-client-rpc";

const client = await createLocalClient();

// Generate a new keypair
const keypair = await generateKeyPairSigner();
console.log(`Public Key: ${keypair.address}`);

// Funding an address with SOL automatically creates an account
const signature = await client.airdrop(
  keypair.address,
  lamports(1_000_000_000n)
);

const accountInfo = await client.rpc.getAccountInfo(keypair.address).send();
console.log(accountInfo);

import { generateKeyPairSigner } from "@solana/kit";
import { createClient } from "@solana/kit-client-rpc";
import { fetchSysvarClock, SYSVAR_CLOCK_ADDRESS } from "@solana/sysvars";

const feePayer = await generateKeyPairSigner();
const client = createClient({
  url: "https://api.mainnet.solana.com",
  payer: feePayer
});

const accountInfo = await client.rpc
  .getAccountInfo(SYSVAR_CLOCK_ADDRESS, { encoding: "base64" })
  .send();
console.log(accountInfo);

// Automatically fetch and deserialize the account data
const clock = await fetchSysvarClock(client.rpc);
console.log(clock);