Updated on 2026-08-14

data/transaction/src/main/java/com/tangem/data/transaction/DefaultTransactionRepository.kt

@@ -3,6 +3,7 @@ package com.tangem.data.transaction
 import androidx.core.text.isDigitsOnly
 import com.tangem.blockchain.blockchains.algorand.AlgorandTransactionExtras
 import com.tangem.blockchain.blockchains.binance.BinanceTransactionExtras
+import com.tangem.blockchain.blockchains.casper.CasperTransactionExtras
 import com.tangem.blockchain.blockchains.cosmos.CosmosTransactionExtras
 import com.tangem.blockchain.blockchains.ethereum.EthereumTransactionExtras
 import com.tangem.blockchain.blockchains.hedera.HederaTransactionExtras
@@ -274,6 +275,7 @@ internal class DefaultTransactionRepository(
             Blockchain.Hedera -> HederaTransactionExtras(memo)
             Blockchain.Algorand -> AlgorandTransactionExtras(memo)
             Blockchain.InternetComputer -> memo.toLongOrNull()?.let { ICPTransactionExtras(it) }
+            Blockchain.Casper -> memo.toLongOrNull()?.let { CasperTransactionExtras(it) }
             else -> null
         }
     }

features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/state/recipient/SendRecipientMemoFieldConverter.kt

@@ -38,6 +38,7 @@ internal class SendRecipientMemoFieldConverter(
             Blockchain.Algorand.id,
             Blockchain.Sei.id,
             Blockchain.InternetComputer.id,
+            Blockchain.Casper.id,
             -> {
                 convert(
                     value = Data(memo = memo, label = R.string.send_extras_hint_memo),

gradle/dependencies.toml

@@ -88,7 +88,7 @@ markdownComposeView = "0.5.4"
 # endregion Other libraries
 
 # region Tangem
-tangemBlockchainSdk = "develop-841"
+tangemBlockchainSdk = "develop-843"
 #tangemBlockchainSdk = "0.0.1" # Keep it! - used for local builds
 tangemCardSdk = "develop-391"
 #tangemCardSdk = "0.0.1" # Keep it! - used for local builds ^

libs/blockchain-sdk/src/main/java/com/tangem/blockchainsdk/utils/Blockchain.kt

@@ -405,6 +405,4 @@ private val excludedBlockchains = listOf(
     Blockchain.Unknown,
     Blockchain.Nexa,
     Blockchain.NexaTestnet,
-    Blockchain.Casper,
-    Blockchain.CasperTestnet,
 )