Updated on 2026-08-14
This commit is contained in:
Tangem
parent
48bd0c1e45
commit
4f4b9ca981
4 changed files with 19 additions and 63 deletions
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@ -20,6 +20,7 @@ public enum Blockchain {
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Rootstock("RSK", "RBTC", 1.0, R.drawable.tangem2, "RSK"),
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RootstockToken("RskToken", "RBTC", 1.0, R.drawable.tangem2, "RSK"),
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Cardano("CARDANO", "ADA", 1000000.0, R.drawable.tangem2, "Cardano"),
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CardanoShelley("CARDANO-S", "ADA", 1000000.0, R.drawable.tangem2, "Cardano"),
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Ripple("XRP", "XRP", 1000000.0, R.drawable.ic_logo_xrp, "XRP Ledger"),
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Binance("BINANCE", "BNB", 100000000.0, R.drawable.ic_logo_binance, "Binance"),
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BinanceTestNet("BINANCE/test", "BNB", 100000000.0, R.drawable.ic_logo_binance, "Binance Testnet"),
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@ -11,6 +11,7 @@ private val payIdSupported = EnumSet.of(
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Blockchain.Stellar,
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Blockchain.StellarAsset,
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Blockchain.Cardano,
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Blockchain.CardanoShelley,
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Blockchain.Ducatus,
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Blockchain.BitcoinCash,
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Blockchain.Binance,
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@ -9,6 +9,7 @@ import com.tangem.wallet.btc.BtcEngine
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import com.tangem.wallet.btcmultisig.BtcMultisigEngine
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import com.tangem.wallet.cardano.CardanoData
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import com.tangem.wallet.cardano.CardanoEngine
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import com.tangem.wallet.cardano.CardanoShelleyEngine
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import com.tangem.wallet.ducatus.DucatusEngine
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import com.tangem.wallet.eos.EosEngine
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import com.tangem.wallet.eth.EthEngine
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@ -51,6 +52,7 @@ object CoinEngineFactory {
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Blockchain.Rootstock -> RskEngine()
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Blockchain.RootstockToken -> RskTokenEngine()
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Blockchain.Cardano -> CardanoEngine()
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Blockchain.CardanoShelley -> CardanoShelleyEngine()
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Blockchain.Ripple -> XrpEngine()
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Blockchain.Binance, Blockchain.BinanceTestNet -> BinanceEngine()
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Blockchain.BinanceAsset -> BinanceAssetEngine()
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@ -91,6 +93,8 @@ object CoinEngineFactory {
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RskTokenEngine(context)
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else if (Blockchain.Cardano == context.blockchain)
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CardanoEngine(context)
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else if (Blockchain.CardanoShelley == context.blockchain)
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CardanoShelleyEngine(context)
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else if (Blockchain.Ripple == context.blockchain)
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XrpEngine(context)
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else if (Blockchain.Binance == context.blockchain || Blockchain.BinanceTestNet == context.blockchain)
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@ -5,6 +5,7 @@ import android.text.InputFilter;
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import android.util.Base64;
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import android.util.Log;
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import com.google.android.gms.common.util.ArrayUtils;
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import com.tangem.App;
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import com.tangem.Constant;
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import com.tangem.data.local.PendingTransactionsStorage;
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@ -64,9 +65,8 @@ public class CardanoShelleyEngine extends CoinEngine {
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private static final String TAG = CardanoShelleyEngine.class.getSimpleName();
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private static final long protocolMagic = 764824073;
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private static final String BECH32_HRP = "addr1";
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private static final byte ADDRESS_HEADER_BYTE = 97;
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public CardanoData coinData = null;
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@ -316,64 +316,13 @@ public class CardanoShelleyEngine extends CoinEngine {
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@Override
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public String calculateAddress(byte[] pkUncompressed) throws CborException, IOException {
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Blake2b blake2b = Blake2b.Digest.newInstance(28);
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byte[] publicKeyHash = blake2b.digest(pkUncompressed);
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ByteArrayOutputStream exBaos = new ByteArrayOutputStream();
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exBaos.write(pkUncompressed);
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exBaos.write(BTCUtils.fromHex("0000000000000000000000000000000000000000000000000000000000000000"));
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byte[] pkExtended = exBaos.toByteArray();
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byte[] addressBytes = ArrayUtils.concatByteArrays(new byte[] {ADDRESS_HEADER_BYTE}, publicKeyHash);
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byte[] convertedAddressBytes = Crypto.convertBits(addressBytes, 0, addressBytes.length, 8, 5, true);
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exBaos.reset();
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new CborEncoder(exBaos).encode(new CborBuilder()
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.addArray()
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.add(0)
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.addArray()
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.add(0)
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.add(pkExtended)
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.end()
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.addMap()
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.end()
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.end()
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.build());
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byte[] forSha3 = exBaos.toByteArray();
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Digest sha3 = DigestFactory.createSHA3_256();
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sha3.update(forSha3, 0, forSha3.length);
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byte[] forBlake = new byte[32];
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sha3.doFinal(forBlake, 0);
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final Blake2b blake2b = Blake2b.Digest.newInstance(28);
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byte[] pkHash = blake2b.digest(forBlake);
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//pkHash + attributes
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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new CborEncoder(baos).encode(new CborBuilder()
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.addArray()
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.add(pkHash)
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.addMap()//additional attributes
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.end()
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.add(0)//address type
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.end()
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.build());
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byte[] addr = baos.toByteArray();
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final CRC32 crc32 = new CRC32();
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crc32.update(addr);
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long checksum = crc32.getValue();
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DataItem addrItem = new CborBuilder().add(addr).build().get(0);
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addrItem.setTag(24);
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//addr + checksum
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baos.reset();
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new CborEncoder(baos).encode(new CborBuilder()
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.addArray()
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.add(addrItem)
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.add(checksum)
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.end()
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.build());
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byte[] hexAddress = baos.toByteArray();
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return encodeBase58(hexAddress);
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return Bech32.encode("addr", convertedAddressBytes);
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}
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@Override
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@ -440,7 +389,10 @@ public class CardanoShelleyEngine extends CoinEngine {
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destinationBytes = decodeBase58(destination);
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}
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String myAddress = ctx.getCoinData().getWallet();
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String changeAddress = ctx.getCoinData().getWallet();
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byte[] changeAddressDecoded = Bech32.decode(changeAddress).getData();
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byte[] changeAddressBytes = Crypto.convertBits(changeAddressDecoded, 0, changeAddressDecoded.length, 5, 8, false);
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byte[] pbKey = ctx.getCard().getWalletPublicKey();
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List<CardanoData.UnspentOutput> utxoList = coinData.getUnspentOutputs();
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long fullAmount = coinData.getBalance();
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@ -497,7 +449,7 @@ public class CardanoShelleyEngine extends CoinEngine {
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if (changeFinal > 0) {
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outputsArray
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.addArray()
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.add(decodeBase58(myAddress))
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.add(changeAddressBytes)
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.add(changeFinal)
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.end();
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}
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@ -574,11 +526,9 @@ public class CardanoShelleyEngine extends CoinEngine {
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DataItem witnessDataItem = new CborBuilder().addArray().addArray()
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.add(pbKey)
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.add(signFromCard)
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.add(BTCUtils.fromHex("0000000000000000000000000000000000000000000000000000000000000000"))
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.add(BTCUtils.fromHex("A0"))
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.end().end().build().get(0);
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DataItem witnessKey = new CborBuilder().add(2).build().get(0);
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DataItem witnessKey = new CborBuilder().add(0).build().get(0);
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witnessMap.put(witnessKey, witnessDataItem);
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baos.reset();
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