Detect whether the node supports EIP-1559.(#11)

Author: dora4

lib/build.gradle.kts

@@ -78,7 +78,7 @@ afterEvaluate {
                 from(components["release"])
                 groupId = "com.github.dora4"
                 artifactId = "dora-walletconnect-support"
-                version = "2.1.24"
+                version = "2.1.25"
             }
         }
     }

lib/src/main/java/dora/pay/DoraFund.kt

@@ -230,7 +230,7 @@ object DoraFund {
      */
     private external fun nativeIsEIP1559Supported(context: Context,
                                                   onSuccess: (SentRequestResult) -> Unit,
-                                                  onError: (Throwable) -> Unit)
+                                                  onError: (Throwable) -> Unit) : Boolean
 
     /**
      * Initialize the payment listener.