diff --git a/runtime/src/main/java/io/novafoundation/nova/runtime/ext/ChainExt.kt b/runtime/src/main/java/io/novafoundation/nova/runtime/ext/ChainExt.kt
index 2bc09898..475f26b4 100644
--- a/runtime/src/main/java/io/novafoundation/nova/runtime/ext/ChainExt.kt
+++ b/runtime/src/main/java/io/novafoundation/nova/runtime/ext/ChainExt.kt
@@ -9,13 +9,18 @@ import io.novafoundation.nova.common.utils.Modules
 import io.novafoundation.nova.common.utils.TokenSymbol
 import io.novafoundation.nova.common.utils.Urls
 import io.novafoundation.nova.common.utils.asTokenSymbol
+import io.novafoundation.nova.common.utils.bitcoinAddressToAccountId
+import io.novafoundation.nova.common.utils.bitcoinPublicKeyToAccountId
+import io.novafoundation.nova.common.utils.emptyBitcoinAccountId
 import io.novafoundation.nova.common.utils.emptyEthereumAccountId
 import io.novafoundation.nova.common.utils.emptySubstrateAccountId
 import io.novafoundation.nova.common.utils.findIsInstanceOrNull
 import io.novafoundation.nova.common.utils.formatNamed
+import io.novafoundation.nova.common.utils.isValidBitcoinAddress
 import io.novafoundation.nova.common.utils.removeHexPrefix
 import io.novafoundation.nova.common.utils.emptyTronAccountId
 import io.novafoundation.nova.common.utils.substrateAccountId
+import io.novafoundation.nova.common.utils.toBitcoinAddress
 import io.novafoundation.nova.common.utils.toTronAddress
 import io.novafoundation.nova.common.utils.tronAddressToAccountId
 import io.novafoundation.nova.common.utils.tronPublicKeyToAccountId