solution: Kotlin Coroutines transport on top of Emerald Dshackle protocol

Author: splix

README.md

@@ -28,7 +28,10 @@ Structure of dependencies between modules:
   * `etherjar-hex`
 * `etherjar-rpc-emerald`
   * `etherjar-rpc-api`
-* `etherjar-rpc-ktor`
+* `etherjar-rpc-emerald-kotlin`
+  * `etherjar-rpc-api`
+  * `etherjar-rpc-http-ktor`
+* `etherjar-rpc-http-ktor`
   * `etherjar-rpc-api`
   * `etherjar-rpc-json`
 * `etherjar-rpc-http`
@@ -65,9 +68,10 @@ where
 * `etherjar-rpc-json` - JSON mapping to/from Java objects
 * `etherjar-rpc-api` - [JSON-RPC API](https://github.com/ethereum/wiki/wiki/JSON-RPC) generic
   implementation
-* `etherjar-rpc-ktor` - Kotlin with coroutines transport implementation for JSON-RPC API data-layer
+* `etherjar-rpc-http-ktor` - Kotlin with coroutines transport implementation for JSON-RPC API data-layer
 * `etherjar-rpc-emerald` - gRPC transport,
   see [Emerald Dshackle](https://github.com/emeraldpay/dshackle)
+* `etherjar-rpc-emerald-kotlin` - Kotlin coroutines gRPC transport for Emerald API
 * `etherjar-rpc-http` - HTTP transport implementation for JSON-RPC API data-layer
 * `etherjar-rpc-ws` - WebSocket transport to subscribe to new blocks
 * `etherjar-solidity` - Thin wrapper

etherjar-rpc-emerald-kotlin/build.gradle

@@ -0,0 +1,47 @@
+plugins {
+    id 'org.jetbrains.kotlin.jvm' version '2.1.0'
+}
+
+compileKotlin {
+    kotlinOptions {
+        jvmTarget = '17'
+    }
+}
+
+compileTestKotlin {
+    kotlinOptions {
+        jvmTarget = '17'
+    }
+}
+
+repositories {
+    maven {
+        url  "https://maven.emrld.io"
+    }
+}
+
+dependencies {
+    api project(':etherjar-rpc-api')
+    api project(':etherjar-rpc-http-ktor')
+    api ("io.emeraldpay:emerald-api:0.13.0") {
+        exclude group: "io.grpc"
+    }
+    api ("io.emeraldpay:emerald-api-kotlin:0.13.0") {
+        exclude group: "io.grpc"
+    }
+    implementation 'org.jetbrains.kotlin:kotlin-stdlib:2.1.0'
+    implementation 'io.grpc:grpc-netty:1.53.0'
+    implementation 'io.grpc:grpc-stub:1.53.0'
+    implementation 'io.grpc:grpc-protobuf:1.53.0'
+    implementation 'io.grpc:grpc-kotlin-stub:1.3.0'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.1'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-jdk8:1.10.1'
+
+    testImplementation "io.grpc:grpc-testing:1.53.0"
+    testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:1.10.1"
+    testImplementation "io.netty:netty-tcnative:2.0.50.Final"
+    testImplementation "io.netty:netty-tcnative-boringssl-static:2.0.50.Final"
+    testImplementation "io.kotest:kotest-runner-junit5:5.9.1"
+    testImplementation "io.kotest:kotest-assertions-core:5.9.1"
+    testImplementation "io.mockk:mockk:1.13.12"
+}