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Updated on 2026-08-14

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This commit is contained in:
Tangem 2018-08-08 17:33:08 +03:00
parent 57a20d3cfc
commit 56fc4cad76
27 changed files with 470 additions and 478 deletions
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80
app/src/main/java/com/tangem/domain/wallet/EthEngine.java
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@ -27,42 +27,42 @@ import static com.tangem.util.FormatUtil.GetDecimalFormat;
public class EthEngine extends CoinEngine {
public String GetNextNode(TangemCard mCard) {
public String getNextNode(TangemCard mCard) {
return "abc1.hsmiths.com";
}
public int GetNextNodePort(TangemCard mCard) {
public int getNextNodePort(TangemCard mCard) {
return 60001;
}
public String GetNode(TangemCard mCard) {
public String getNode(TangemCard mCard) {
return "abc1.hsmiths.com";
}
public int GetNodePort(TangemCard mCard) {
public int getNodePort(TangemCard mCard) {
return 60001;
}
public void SwitchNode(TangemCard mCard) {
public void switchNode(TangemCard mCard) {
}
public boolean InOutPutVisible() {
public boolean inOutPutVisible() {
return false;
}
public String GetBalanceCurrency(TangemCard card) {
public String getBalanceCurrency(TangemCard card) {
return "ETH";
}
public boolean AwaitingConfirmation(TangemCard card) {
public boolean awaitingConfirmation(TangemCard card) {
return false;
}
public String GetFeeCurrency() {
public String getFeeCurrency() {
return "Gwei";
}
public boolean IsNeedCheckNode() {
public boolean isNeedCheckNode() {
return false;
}
@ -74,15 +74,15 @@ public class EthEngine extends CoinEngine {
return d;
}
public int GetTokenDecimals(TangemCard card) {
public int getTokenDecimals(TangemCard card) {
return 0;
}
public String GetContractAddress(TangemCard card) {
public String getContractAddress(TangemCard card) {
return "";
}
public boolean ValdateAddress(String address, TangemCard card) {
public boolean validateAddress(String address, TangemCard card) {
if (address == null || address.isEmpty()) {
return false;
@ -99,7 +99,7 @@ public class EthEngine extends CoinEngine {
return true;
}
public String GetBalanceValue(TangemCard mCard) {
public String getBalanceValue(TangemCard mCard) {
String dec = mCard.getDecimalBalance();
BigDecimal d = convertToEth(dec);
String s = d.toString();
@ -137,36 +137,36 @@ public class EthEngine extends CoinEngine {
@Override
public String GetBalanceEquivalent(TangemCard mCard) {
public String getBalanceEquivalent(TangemCard mCard) {
String dec = mCard.getDecimalBalance();
BigDecimal d = convertToEth(dec);
return getAmountEquivalentDescriptionETH(d, mCard.getRate());
}
@Override
public String GetBalance(TangemCard mCard) {
if (!HasBalanceInfo(mCard)) {
return "-- -- -- " + GetBalanceCurrency(mCard);
public String getBalance(TangemCard mCard) {
if (!hasBalanceInfo(mCard)) {
return "-- -- -- " + getBalanceCurrency(mCard);
}
String output = GetBalanceValue(mCard);
String s = output + " " + GetBalanceCurrency(mCard);
String output = getBalanceValue(mCard);
String s = output + " " + getBalanceCurrency(mCard);
return s;
}
public Long GetBalanceLong(TangemCard mCard) {
public Long getBalanceLong(TangemCard mCard) {
return mCard.getBalance();
}
public String GetBalanceWithAlter(TangemCard mCard) {
return GetBalance(mCard);
public String getBalanceWithAlter(TangemCard mCard) {
return getBalance(mCard);
}
public boolean IsBalanceAlterNotZero(TangemCard card) {
public boolean isBalanceAlterNotZero(TangemCard card) {
return true;
}
public boolean IsBalanceNotZero(TangemCard card) {
public boolean isBalanceNotZero(TangemCard card) {
String balance = card.getDecimalBalance();
if (balance == null || balance == "")
return false;
@ -180,21 +180,21 @@ public class EthEngine extends CoinEngine {
}
@Override
public String ConvertByteArrayToAmount(TangemCard mCard, byte[] bytes) throws Exception {
public String convertByteArrayToAmount(TangemCard mCard, byte[] bytes) throws Exception {
throw new Exception("Not implemented");
}
@Override
public byte[] ConvertAmountToByteArray(TangemCard mCard, String amount) throws Exception {
public byte[] convertAmountToByteArray(TangemCard mCard, String amount) throws Exception {
throw new Exception("Not implemented");
}
@Override
public String GetAmountDescription(TangemCard mCard, String amount) throws Exception {
public String getAmountDescription(TangemCard mCard, String amount) throws Exception {
throw new Exception("Not implemented");
}
public String GetAmountEqualentDescriptor(TangemCard mCard, String value) {
public String getAmountEquivalentDescriptor(TangemCard mCard, String value) {
BigDecimal d = new BigDecimal(value);
return getAmountEquivalentDescriptionETH(d, mCard.getRate());
}
@ -210,10 +210,10 @@ public class EthEngine extends CoinEngine {
return d;
}
public boolean CheckAmount(TangemCard card, String amount) throws Exception {
public boolean checkAmount(TangemCard card, String amount) throws Exception {
DecimalFormat decimalFormat = GetDecimalFormat();
BigDecimal amountValue = (BigDecimal) decimalFormat.parse(amount); //new BigDecimal(strAmount);
// BigDecimal maxValue = new BigDecimal(GetBalanceValue(card));
// BigDecimal maxValue = new BigDecimal(getBalanceValue(card));
BigDecimal maxValue = GetBalanceAlterValueBigDecimal(card);
if (amountValue.compareTo(maxValue) > 0) {
return false;
@ -222,27 +222,27 @@ public class EthEngine extends CoinEngine {
return true;
}
public boolean HasBalanceInfo(TangemCard card) {
public boolean hasBalanceInfo(TangemCard card) {
return card.hasBalanceInfo();
}
public Uri getShareWalletURI(TangemCard mCard) {
public Uri getShareWalletUri(TangemCard mCard) {
return Uri.parse("" + mCard.getWallet());
}
public Uri getShareWalletURIExplorer(TangemCard mCard) {
public Uri getShareWalletUriExplorer(TangemCard mCard) {
if (mCard.getBlockchain() == Blockchain.EthereumTestNet)
return Uri.parse("https://rinkeby.etherscan.io/address/" + mCard.getWallet());
else
return Uri.parse("https://etherscan.io/address/" + mCard.getWallet());
}
public boolean CheckUnspentTransaction(TangemCard mCard) {
public boolean checkUnspentTransaction(TangemCard mCard) {
return true;
}
public boolean CheckAmountValie(TangemCard mCard, String amountValue, String feeValue, Long minFeeInInternalUnits) {
public boolean checkAmountValue(TangemCard mCard, String amountValue, String feeValue, Long minFeeInInternalUnits) {
// Long fee = null;
// Long amount = null;
// try {
@ -276,11 +276,11 @@ public class EthEngine extends CoinEngine {
return true;
}
public String EvaluteFeeEquivalent(TangemCard mCard, String fee) {
public String evaluateFeeEquivalent(TangemCard mCard, String fee) {
BigDecimal gweFee = new BigDecimal(fee);
gweFee = gweFee.divide(new BigDecimal("1000000000"));
gweFee = gweFee.setScale(18, RoundingMode.DOWN);
return GetAmountEqualentDescriptor(mCard, gweFee.toString());
return getAmountEquivalentDescriptor(mCard, gweFee.toString());
}
public String calculateAddress(TangemCard mCard, byte[] pkUncompressed) throws NoSuchProviderException, NoSuchAlgorithmException {
@ -303,7 +303,7 @@ public class EthEngine extends CoinEngine {
return String.format("0x%s", BTCUtils.toHex(address));
}
public byte[] Sign(String feeValue, String amountValue, String toValue, TangemCard mCard, CardProtocol protocol) throws Exception {
public byte[] sign(String feeValue, String amountValue, String toValue, TangemCard mCard, CardProtocol protocol) throws Exception {
BigInteger nonceValue = mCard.GetConfirmTXCount();
byte[] pbKey = mCard.getWalletPublicKey();
@ -359,7 +359,7 @@ public class EthEngine extends CoinEngine {
boolean f = ECKey.verify(for_hash, new ECKey.ECDSASignature(r, s), pbKey);
if (!f) {
Log.e("ETH-CHECK", "Sign Failed.");
Log.e("ETH-CHECK", "sign Failed.");
}
tx.signature = new ECDSASignatureETH(r, s);