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added getBundle, traverseBundle, bundleFromAddresses - pls test & verify

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AZ
2016-12-28 14:26:30 +01:00
parent 0d32622d48
commit 72d99f0993
1 changed files with 53 additions and 6 deletions
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src/main/java/jota/utils/IotaAPIUtils.java
+53 -6
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@@ -1,9 +1,6 @@
package jota.utils;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -43,8 +40,58 @@ public class IotaAPIUtils {
return address;
}
public static List<String> signInputsAndReturn(final String seed,
final List<Input> inputs,
public static List<String> addRemainder(final String seed,
final List<Input> inputs,
final Bundle bundle,
final String tag,
final long totalValue,
final String remainderAddress,
final List<String> signatureFragments) {
for (int i = 0; i < inputs.size(); i++) {
long thisBalance = inputs.get(i).getBalance();
long totalTransferValue = totalValue;
long toSubtract = 0 - thisBalance;
long timestamp = (new Date()).getTime();
// Add input as bundle entry
bundle.addEntry(2, inputs.get(i).getAddress(), toSubtract, tag, timestamp);
// If there is a remainder value
// Add extra output to send remaining funds to
if (thisBalance >= totalTransferValue) {
long remainder = thisBalance - totalTransferValue;
// If user has provided remainder address
// Use it to send remaining funds to
if (remainder > 0 && remainderAddress != null) {
// Remainder bundle entry
bundle.addEntry(1, remainderAddress, remainder, tag, timestamp);
// Final function for signing inputs
return signInputsAndReturn(seed, inputs, bundle, signatureFragments);
} else if (remainder > 0) {
// Generate a new Address by calling getNewAddress
String address = newAddress(seed, 0, false);
// Remainder bundle entry
bundle.addEntry(1, address, remainder, tag, timestamp);
// Final function for signing inputs
return signInputsAndReturn(seed, inputs, bundle, signatureFragments);
} else {
// If there is no remainder, do not add transaction to bundle
// simply sign and return
return signInputsAndReturn(seed, inputs, bundle, signatureFragments);
}
// If multiple inputs provided, subtract the totalTransferValue by
// the inputs balance
} else {
totalTransferValue -= thisBalance;
}
}
}
public static List<String> signInputsAndReturn(final String seed,
final List<Input> inputs,
final Bundle bundle,
final List<String> signatureFragments) {
bundle.finalize();