Add known addresses functionality

CMakeLists.txt

@@ -160,6 +160,7 @@ target_sources(${PLUGIN_TARGET} PRIVATE
 
 set_property(TARGET ${PLUGIN_TARGET} PROPERTY PUBLIC_HEADER
         ${CMAKE_CURRENT_SOURCE_DIR}/src/i_logos_blockchain_module.h
+        ${CMAKE_CURRENT_SOURCE_DIR}/src/known_addresses.h
 )
 
 target_include_directories(${PLUGIN_TARGET} PRIVATE

src/i_logos_blockchain_module.h

@@ -2,14 +2,7 @@
 #define I_LOGOS_BLOCKCHAIN_MODULE_API_H
 
 #include <core/interface.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#include <logos_blockchain.h>
-#ifdef __cplusplus
-}
-#endif
+#include "known_addresses.h"
 
 class ILogosBlockchainModule {
 public:
@@ -27,6 +20,7 @@ public:
         BalanceResult* output_balance
     ) = 0;
     virtual int wallet_transfer_funds(const TransferFundsArguments* transfer_funds_arguments, Hash* output_hash) = 0;
+    virtual int wallet_get_known_addresses(lb::KnownAddresses* output) = 0;
 };
 
 #define ILogosBlockchainModule_iid "org.logos.ilogosblockchainmodule"

src/known_addresses.h

@@ -0,0 +1,60 @@
+#pragma once
+
+#include <memory>
+#include <cstdint>
+#include <cstddef>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <logos_blockchain.h>
+#ifdef __cplusplus
+}
+#endif
+
+namespace lb {
+
+class KnownAddresses {
+public:
+    KnownAddresses() : data_(nullptr) {}
+
+    explicit KnownAddresses(::KnownAddresses addresses)
+        : data_(new ::KnownAddresses(addresses), [](::KnownAddresses* ptr) {
+            if (ptr) {
+                free_known_addresses(*ptr);
+                delete ptr;
+            }
+        }) {}
+
+    size_t size() const {
+        return data_ ? data_->len : 0;
+    }
+
+    bool empty() const {
+        return size() == 0;
+    }
+
+    const uint8_t* at(size_t index) const {
+        if (!data_ || index >= data_->len) {
+            return nullptr;
+        }
+        return data_->addresses[index];
+    }
+
+    const uint8_t* operator[](size_t index) const {
+        return at(index);
+    }
+
+    bool valid() const {
+        return data_ != nullptr;
+    }
+
+    explicit operator bool() const {
+        return valid();
+    }
+
+private:
+    std::shared_ptr<::KnownAddresses> data_;
+};
+
+} // namespace lb

src/logos_blockchain_module.cpp

@@ -156,6 +156,22 @@ int LogosBlockchainModule::wallet_transfer_funds(
     return 0;
 }
 
+int LogosBlockchainModule::wallet_get_known_addresses(lb::KnownAddresses* output) {
+    if (!node) {
+        qWarning() << "Could not execute the operation: The node is not running.";
+        return 1;
+    }
+
+    auto [value, error] = get_known_addresses(node);
+    if (!is_ok(&error)) {
+        qCritical() << "Failed to get known addresses. Error:" << error;
+        return 1;
+    }
+
+    *output = lb::KnownAddresses(value);
+    return 0;
+}
+
 void LogosBlockchainModule::emitEvent(const QString& eventName, const QVariantList& data) {
     if (!logosAPI) {
         qWarning() << "LogosBlockchainModule: LogosAPI not available, cannot emit" << eventName;

src/logos_blockchain_module.h

@@ -22,6 +22,7 @@ public:
     Q_INVOKABLE int stop() override;
     Q_INVOKABLE int wallet_get_balance(const uint8_t*, const HeaderId*, BalanceResult*) override;
     Q_INVOKABLE int wallet_transfer_funds(const TransferFundsArguments*, Hash*) override;
+    Q_INVOKABLE int wallet_get_known_addresses(lb::KnownAddresses*) override;
 
 signals:
     void eventResponse(const QString& eventName, const QVariantList& data);