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Updated on 2026-08-14

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Tangem 2018-10-04 17:35:40 +03:00
parent 23ed2c949c
commit 2550dff2f4
8 changed files with 17 additions and 185 deletions
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159
app/src/main/java/com/tangem/domain/wallet/BtcEngine.java
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@ -32,41 +32,9 @@ import static com.tangem.util.FormatUtil.stringToBigDecimal;
*/
public class BtcEngine extends CoinEngine {
public String getNextNode(TangemCard mCard) {
return getNextServiceHost(mCard);
}
public int getNextNodePort(TangemCard mCard) {
return getNextServicePort(mCard);
}
public String getNode(TangemCard mCard) {
return getServiceHost(mCard);
}
public int getNodePort(TangemCard mCard) {
return getServicePort(mCard);
}
public void switchNode(TangemCard mCard) {
SelectNextBitconServiceIndex();
}
private static String[] getBitcoinServiceHosts() {
return new String[]{
// BitcoinNode.n1.getHost(),
// BitcoinNode.n2.getHost(),
// BitcoinNode.n3.getHost(),
// BitcoinNode.n4.getHost(),
// BitcoinNode.n5.getHost(),
// BitcoinNode.n6.getHost(),
// BitcoinNode.n7.getHost(),
// BitcoinNode.n8.getHost(),
// BitcoinNode.n9.getHost(),
// BitcoinNode.n10.getHost(),
// BitcoinNode.n11.getHost(),
// BitcoinNode.n12.getHost(),
BitcoinNode.n13.getHost(),
BitcoinNode.n14.getHost(),
BitcoinNode.n15.getHost(),
@ -78,19 +46,6 @@ public class BtcEngine extends CoinEngine {
private static Integer[] getBitcoinServicePorts() {
return new Integer[]{
// BitcoinNode.n1.getPort(),
// BitcoinNode.n2.getPort(),
// BitcoinNode.n3.getPort(),
// BitcoinNode.n4.getPort(),
// BitcoinNode.n5.getPort(),
// BitcoinNode.n6.getPort(),
// BitcoinNode.n7.getPort(),
// BitcoinNode.n8.getPort(),
// BitcoinNode.n9.getPort(),
// BitcoinNode.n10.getPort(),
// BitcoinNode.n11.getPort(),
// BitcoinNode.n12.getPort(),
BitcoinNode.n13.getPort(),
BitcoinNode.n14.getPort(),
BitcoinNode.n15.getPort(),
@ -117,124 +72,28 @@ public class BtcEngine extends CoinEngine {
BitcoinNodeTestNet.n4.getPort()};
}
static int serviceIndex = GetNextBitconMainNetServiceIndex();
static int serviceIndex = 0;
static int dynamicIndex = GetNextBitconMainNetServiceIndex();
static int serviceIndexTestNet = GetNextBitconTestNetServiceIndex();
static int dynamicTestNetIndex = GetNextBitconTestNetServiceIndex();
static long lastChangeServiceIndex = 0;
public static int GetNextBitconMainNetServiceIndex() {
Random r = new Random();
return r.nextInt(getBitcoinServiceHosts().length);
}
public static void SelectNextBitconMainNetServiceIndex() {
//serviceIndex = GetNextBitconMainNetServiceIndex();
serviceIndex++;
if (serviceIndex > getBitcoinServiceHosts().length - 1) serviceIndex = 0;
}
public static int GetNextBitconTestNetServiceIndex() {
Random r = new Random();
return r.nextInt(getBitcoinTestNetServiceHosts().length);
}
public static void SelectNextBitconTestNetServiceIndex() {
//serviceIndexTestNet = GetNextBitconTestNetServiceIndex();
serviceIndexTestNet++;
if (serviceIndexTestNet > getBitcoinTestNetServiceHosts().length - 1)
serviceIndexTestNet = 0;
}
public static void setNextDynamicIndex() {
//dynamicIndex = GetNextBitconMainNetServiceIndex();
dynamicIndex++;
if (dynamicIndex > getBitcoinServiceHosts().length - 1) dynamicIndex = 0;
}
public static void setNextDynamicTestNet() {
//dynamicTestNetIndex = GetNextBitconTestNetServiceIndex();
dynamicTestNetIndex++;
if (dynamicTestNetIndex > getBitcoinTestNetServiceHosts().length - 1)
dynamicTestNetIndex = 0;
}
public static void SelectNextBitconServiceIndex() {
long unixTime = System.currentTimeMillis() / 1000L;
long nextStampOffset = 5;
if (lastChangeServiceIndex == 0) {
lastChangeServiceIndex = unixTime;
} else if (lastChangeServiceIndex + nextStampOffset > unixTime) {
return;
}
lastChangeServiceIndex = unixTime;
SelectNextBitconMainNetServiceIndex();
SelectNextBitconTestNetServiceIndex();
}
public static String getServiceHost(TangemCard mCard) {
public String getNode(TangemCard mCard) {
switch (mCard.getBlockchain()) {
case Bitcoin:
return getBitcoinServiceHosts()[serviceIndex]; //"hsmiths.changeip.net";
case BitcoinTestNet:
return getBitcoinTestNetServiceHosts()[serviceIndexTestNet]; //"testnetnode.arihanc.com";
return getBitcoinServiceHosts()[serviceIndex]; //
}
return null;
}
public static String getNextServiceHost(TangemCard mCard) {
switch (mCard.getBlockchain()) {
case Bitcoin: {
setNextDynamicIndex();
return getBitcoinServiceHosts()[dynamicIndex];
}
case BitcoinTestNet: {
setNextDynamicTestNet();
return getBitcoinTestNetServiceHosts()[dynamicTestNetIndex]; //"testnetnode.arihanc.com";
}
//case BitcoinCash:
//{
// return GetBitcoinCashServiceHosts()[0];
//}
//case BitcoinCashTestNet: {
// return GetBitcoinCashTestNetServiceHosts()[0];
//}
}
return null;
}
public static int getNextServicePort(TangemCard mCard) {
switch (mCard.getBlockchain()) {
case Bitcoin: {
setNextDynamicIndex();
return getBitcoinServicePorts()[dynamicIndex];//8080;
}
case BitcoinTestNet: {
setNextDynamicTestNet();
return getBitcoinTestNetServicePorts()[dynamicTestNetIndex];//51001;
}
}
return 8080;
}
public static int getServicePort(TangemCard mCard) {
public int getNodePort(TangemCard mCard) {
switch (mCard.getBlockchain()) {
case Bitcoin:
return getBitcoinServicePorts()[serviceIndex];//8080;
case BitcoinTestNet:
return getBitcoinTestNetServicePorts()[serviceIndexTestNet];//51001;
}
return 8080;
}
public void switchNode(TangemCard mCard) {
serviceIndex++;
if (serviceIndex > getBitcoinServiceHosts().length - 1) serviceIndex = 0;
}
public boolean inOutPutVisible() {
return true;
@ -525,7 +384,7 @@ public class BtcEngine extends CoinEngine {
}
if (amount + fees > fullAmount) {
throw new CardProtocol.TangemException_WrongAmount(String.format("Balance (%d) < amount (%d) + (%d)", fullAmount, change, amount));
throw new CardProtocol.TangemException_WrongAmount(String.format("Balance (%d) < change (%d) + amount (%d)", fullAmount, change, amount));
}
byte[][] dataForSign = new byte[unspentOutputs.size()][];