CI: cleanup build warnings

Tests: fixed "unused const variable" warning
CMakeLists.txt: fixed deprecation warnings

tests/src/pool_block_tests.cpp

@@ -57,28 +57,28 @@ TEST(pool_block, deserialize)
 	int outputs_offset, outputs_blob_size;
 	const std::vector<uint8_t> mainchain_data = b.serialize_mainchain_data(&header_size, &miner_tx_size, &outputs_offset, &outputs_blob_size);
 
-	ASSERT_EQ(mainchain_data.size(), 1757);
-	ASSERT_EQ(header_size, 43);
-	ASSERT_EQ(miner_tx_size, 1457);
+	ASSERT_EQ(mainchain_data.size(), 1757U);
+	ASSERT_EQ(header_size, 43U);
+	ASSERT_EQ(miner_tx_size, 1457U);
 	ASSERT_EQ(outputs_offset, 54);
 	ASSERT_EQ(outputs_blob_size, 1371);
 
-	ASSERT_EQ(b.m_majorVersion, 16);
-	ASSERT_EQ(b.m_minorVersion, 16);
-	ASSERT_EQ(b.m_timestamp, 1679221824);
-	ASSERT_EQ(b.m_nonce, 1247);
-	ASSERT_EQ(b.m_txinGenHeight, 2845298);
-	ASSERT_EQ(b.m_outputs.size(), 35);
-	ASSERT_EQ(b.m_extraNonceSize, 4);
-	ASSERT_EQ(b.m_extraNonce, 1482827308);
-	ASSERT_EQ(b.m_transactions.size(), 9);
-	ASSERT_EQ(b.m_uncles.size(), 0);
-	ASSERT_EQ(b.m_sidechainHeight, 4674483);
-	ASSERT_EQ(b.m_difficulty.lo, 1854596983);
-	ASSERT_EQ(b.m_difficulty.hi, 0);
+	ASSERT_EQ(b.m_majorVersion, 16U);
+	ASSERT_EQ(b.m_minorVersion, 16U);
+	ASSERT_EQ(b.m_timestamp, 1679221824U);
+	ASSERT_EQ(b.m_nonce, 1247U);
+	ASSERT_EQ(b.m_txinGenHeight, 2845298U);
+	ASSERT_EQ(b.m_outputs.size(), 35U);
+	ASSERT_EQ(b.m_extraNonceSize, 4U);
+	ASSERT_EQ(b.m_extraNonce, 1482827308U);
+	ASSERT_EQ(b.m_transactions.size(), 9U);
+	ASSERT_EQ(b.m_uncles.size(), 0U);
+	ASSERT_EQ(b.m_sidechainHeight, 4674483U);
+	ASSERT_EQ(b.m_difficulty.lo, 1854596983U);
+	ASSERT_EQ(b.m_difficulty.hi, 0U);
 	ASSERT_EQ(b.m_cumulativeDifficulty.lo, 7172845253120126ull);
-	ASSERT_EQ(b.m_cumulativeDifficulty.hi, 0);
-	ASSERT_EQ(b.m_depth, 0);
+	ASSERT_EQ(b.m_cumulativeDifficulty.hi, 0U);
+	ASSERT_EQ(b.m_depth, 0U);
 	ASSERT_EQ(b.m_verified, false);
 	ASSERT_EQ(b.m_invalid, false);
 	ASSERT_EQ(b.m_broadcasted, false);