Function getBalance

utils/utils.ts:30–37

(
  connection: Connection,
  payer: Keypair
)

}

export async function getBalance(
  connection: Connection,
  payer: Keypair
): Promise<[number, number]> {
  let lamports = await connection.getBalance(payer.publicKey);
  const startingBalanceSOL = lamports / LAMPORTS_PER_SOL;
  return [startingBalanceSOL, lamports];
}

export async function feesEstimate(connection: Connection, payer: Keypair): Promise<number> {
  const { blockhash } = await connection.getLatestBlockhash();