Function establishEnoughSol

utils/utils.ts:103–115

(
  connection: Connection,
  payer: Keypair
)

 * @param payer Keypair of the payer
 */
export async function establishEnoughSol(
  connection: Connection,
  payer: Keypair
) {
  let fees = 0;
  // Calculate the cost of sending transactions
  fees += await feesEstimate(connection, payer);

  let [_, lamports] = await getBalance(connection, payer);
  if (lamports < fees) {
    await topUp(connection, payer, fees - lamports);
  }
}

/**
 * @private