diff --git a/blockchain/src/main/java/com/tangem/blockchain/blockchains/solana/ResultExt.kt b/blockchain/src/main/java/com/tangem/blockchain/blockchains/solana/ResultExt.kt
deleted file mode 100644
index a6b029da8..000000000
--- a/blockchain/src/main/java/com/tangem/blockchain/blockchains/solana/ResultExt.kt
+++ /dev/null
@@ -1,19 +0,0 @@
-package com.tangem.blockchain.blockchains.solana
-
-import com.tangem.blockchain.extensions.Result
-import com.tangem.blockchain.extensions.SimpleResult
-import com.tangem.common.CompletionResult
-
-internal fun <T> Result<T>.toSimpleResult(): SimpleResult {
-    return when (this) {
-        is Result.Success -> SimpleResult.Success
-        is Result.Failure -> SimpleResult.Failure(this.error)
-    }
-}
-
-internal inline fun <T> CompletionResult<T>.successOr(failureClause: (CompletionResult.Failure<T>) -> Nothing): T {
-    return when (this) {
-        is CompletionResult.Success -> this.data
-        is CompletionResult.Failure -> failureClause(this)
-    }
-}
diff --git a/blockchain/src/main/java/com/tangem/blockchain/blockchains/vechain/VechainTransactionBuilder.kt b/blockchain/src/main/java/com/tangem/blockchain/blockchains/vechain/VechainTransactionBuilder.kt
index 18c6ff41e..c09b5d394 100644
--- a/blockchain/src/main/java/com/tangem/blockchain/blockchains/vechain/VechainTransactionBuilder.kt
+++ b/blockchain/src/main/java/com/tangem/blockchain/blockchains/vechain/VechainTransactionBuilder.kt
@@ -37,21 +37,21 @@ class VechainTransactionBuilder(blockchain: Blockchain, private val publicKey: W
             minimum = Fee.Vechain(
                 amount = Amount(
                     token = VechainWalletManager.VTHO_TOKEN,
-                    value = gas.toBigDecimal().movePointLeft(GAS_TO_VET_DECIMAL)
+                    value = gas.toBigDecimal().movePointLeft(GAS_TO_VET_DECIMAL),
                 ),
                 gasPriceCoef = 0,
             ),
             normal = Fee.Vechain(
                 amount = Amount(
                     token = VechainWalletManager.VTHO_TOKEN,
-                    value = (gas * 1.5).toBigDecimal().movePointLeft(GAS_TO_VET_DECIMAL)
+                    value = (gas * 1.5).toBigDecimal().movePointLeft(GAS_TO_VET_DECIMAL),
                 ),
                 gasPriceCoef = 127,
             ),
             priority = Fee.Vechain(
                 amount = Amount(
                     token = VechainWalletManager.VTHO_TOKEN,
-                    value = (gas * 2).toBigDecimal().movePointLeft(GAS_TO_VET_DECIMAL)
+                    value = (gas * 2).toBigDecimal().movePointLeft(GAS_TO_VET_DECIMAL),
                 ),
                 gasPriceCoef = 255,
             ),
@@ -85,7 +85,7 @@ class VechainTransactionBuilder(blockchain: Blockchain, private val publicKey: W
             fee,
             transactionData.destinationAddress,
             blockInfo,
-            nonce
+            nonce,
         )
 
         val publicKeys = DataVector()
@@ -95,7 +95,10 @@ class VechainTransactionBuilder(blockchain: Blockchain, private val publicKey: W
         signatures.add(unmarshalSignature(signature, hash, publicKey))
 
         val compileWithSignatures = TransactionCompiler.compileWithSignatures(
-            coinType, inputData.toByteArray(), signatures, publicKeys
+            coinType,
+            inputData.toByteArray(),
+            signatures,
+            publicKeys,
         )
 
         val output = VeChain.SigningOutput.parseFrom(compileWithSignatures)
diff --git a/blockchain/src/main/java/com/tangem/blockchain/blockchains/vechain/network/VechainNetworkService.kt b/blockchain/src/main/java/com/tangem/blockchain/blockchains/vechain/network/VechainNetworkService.kt
index ac47f3c12..dfd27de39 100644
--- a/blockchain/src/main/java/com/tangem/blockchain/blockchains/vechain/network/VechainNetworkService.kt
+++ b/blockchain/src/main/java/com/tangem/blockchain/blockchains/vechain/network/VechainNetworkService.kt
@@ -47,7 +47,7 @@ internal class VechainNetworkService(
                         accountResponse = accountInfoDeferred.await().extractResult(),
                         pendingTxsInfo = pendingTxsDeferred.awaitAll().map { it.extractResult() },
                         tokenBalances = tokenBalances,
-                    )
+                    ),
                 )
             }
         } catch (e: Exception) {
diff --git a/blockchain/src/main/java/com/tangem/blockchain/common/assembly/impl/VechainWalletManagerAssembly.kt b/blockchain/src/main/java/com/tangem/blockchain/common/assembly/impl/VechainWalletManagerAssembly.kt
index 2e8125247..e67472ddc 100644
--- a/blockchain/src/main/java/com/tangem/blockchain/common/assembly/impl/VechainWalletManagerAssembly.kt
+++ b/blockchain/src/main/java/com/tangem/blockchain/common/assembly/impl/VechainWalletManagerAssembly.kt
@@ -9,7 +9,7 @@ internal object VechainWalletManagerAssembly : WalletManagerAssembly<VechainWall
     override fun make(input: WalletManagerAssemblyInput): VechainWalletManager {
         return VechainWalletManager(
             wallet = input.wallet,
-            networkProviders = VechainNetworkProvidersBuilder().build(input.wallet.blockchain.isTestnet(), input.config)
+            networkProviders = VechainNetworkProvidersBuilder().build(input.wallet.blockchain.isTestnet(), input.config),
         )
     }
 }
diff --git a/blockchain/src/main/java/com/tangem/blockchain/extensions/Coroutines.kt b/blockchain/src/main/java/com/tangem/blockchain/extensions/Coroutines.kt
index cb0d7ad46..04a883edf 100644
--- a/blockchain/src/main/java/com/tangem/blockchain/extensions/Coroutines.kt
+++ b/blockchain/src/main/java/com/tangem/blockchain/extensions/Coroutines.kt
@@ -2,11 +2,12 @@ package com.tangem.blockchain.extensions
 
 import com.tangem.blockchain.common.BlockchainError
 import com.tangem.blockchain.common.BlockchainSdkError
+import com.tangem.common.CompletionResult
 import com.tangem.common.core.TangemError
 import kotlinx.coroutines.delay
 import java.io.IOException
 
-suspend fun <T> retryIO(
+internal suspend fun <T> retryIO(
     times: Int = 3,
     initialDelay: Long = 100,
     maxDelay: Long = 1000,
@@ -36,24 +37,31 @@ sealed class Result<out T> {
     }
 }
 
-inline fun <T> Result<T>.successOr(failureClause: (Result.Failure) -> T): T {
+internal inline fun <T> Result<T>.successOr(failureClause: (Result.Failure) -> T): T {
     return when (this) {
         is Result.Success -> this.data
         is Result.Failure -> failureClause(this)
     }
 }
 
-inline fun <A, B> Result<A>.map(block: (A) -> B): Result<B> {
+internal inline fun <A, B> Result<A>.map(block: (A) -> B): Result<B> {
     return when (this) {
         is Result.Success -> Result.Success(block(this.data))
         is Result.Failure -> this
     }
 }
 
-fun Result.Failure.toSimpleFailure(): SimpleResult.Failure {
+internal fun Result.Failure.toSimpleFailure(): SimpleResult.Failure {
     return SimpleResult.Failure(error)
 }
 
+internal fun <T> Result<T>.toSimpleResult(): SimpleResult {
+    return when (this) {
+        is Result.Success -> SimpleResult.Success
+        is Result.Failure -> SimpleResult.Failure(this.error)
+    }
+}
+
 sealed class SimpleResult {
     object Success : SimpleResult()
     data class Failure(val error: BlockchainError) : SimpleResult()
@@ -65,9 +73,16 @@ sealed class SimpleResult {
     }
 }
 
-inline fun SimpleResult.successOr(failureClause: (SimpleResult.Failure) -> Nothing): SimpleResult.Success {
+internal inline fun SimpleResult.successOr(failureClause: (SimpleResult.Failure) -> Nothing): SimpleResult.Success {
     return when (this) {
         is SimpleResult.Success -> this
         is SimpleResult.Failure -> failureClause(this)
     }
 }
+
+internal inline fun <T> CompletionResult<T>.successOr(failureClause: (CompletionResult.Failure<T>) -> Nothing): T {
+    return when (this) {
+        is CompletionResult.Success -> this.data
+        is CompletionResult.Failure -> failureClause(this)
+    }
+}