Examples with ExchangeRates com.hedera.hashgraph.sdk.ExchangeRates used on opensource projects

Example 1 with ExchangeRates

use of com.hedera.hashgraph.sdk.ExchangeRates in project hedera-sdk-java by hashgraph.

the class GetExchangeRatesExample method main.

public static void main(String[] args) throws ReceiptStatusException, TimeoutException, PrecheckStatusException, InvalidProtocolBufferException {
    Client client = Client.forName(HEDERA_NETWORK);
    // Defaults the operator account ID and key such that all generated transactions will be paid for
    // by this account and be signed by this key
    client.setOperator(OPERATOR_ID, OPERATOR_KEY);
    // Get contents of file 0.0.112
    ByteString fileContentsByteString = new FileContentsQuery().setFileId(FileId.fromString("0.0.112")).execute(client);
    byte[] fileContents = fileContentsByteString.toByteArray();
    ExchangeRates exchangeRateSet = ExchangeRates.fromBytes(fileContents);
    // Prints query results to console
    System.out.println("Current numerator: " + exchangeRateSet.currentRate.cents);
    System.out.println("Current denominator: " + exchangeRateSet.currentRate.hbars);
    System.out.println("Current expiration time: " + exchangeRateSet.currentRate.expirationTime.toString());
    System.out.println("Current Exchange Rate: " + exchangeRateSet.currentRate.exchangeRateInCents);
    System.out.println("Next numerator: " + exchangeRateSet.nextRate.cents);
    System.out.println("Next denominator: " + exchangeRateSet.nextRate.hbars);
    System.out.println("Next expiration time: " + exchangeRateSet.nextRate.expirationTime.toString());
    System.out.println("Next Exchange Rate: " + exchangeRateSet.nextRate.exchangeRateInCents);
}