fix(wasm-sdk): resolve CI test failures and build issues

.github/workflows/wasm-sdk-build.yml

@@ -68,15 +68,6 @@ jobs:
             "https://github.com/protocolbuffers/protobuf/releases/download/v32.0/protoc-32.0-linux-x86_64.zip"
           unzip -o /tmp/protoc.zip -d "$PROTOC_DIR"
 
-      - name: Save cached protoc v32.0
-        if: steps.cache-protoc.outputs.cache-hit != 'true'
-        uses: actions/cache/save@v4
-        with:
-          path: |
-            ${{ env.HOME }}/.local/protoc-32.0/bin
-            ${{ env.HOME }}/.local/protoc-32.0/include
-          key: protoc/32.0/${{ runner.os }}/x86_64
-
       - name: Export protoc v32.0 to PATH
         run: |
           echo "${HOME}/.local/protoc-32.0/bin" >> $GITHUB_PATH
@@ -125,13 +116,6 @@ jobs:
           tar -xzf /tmp/binaryen.tar.gz -C "${HOME}/.cache/binaryen"
           mv "${HOME}/.cache/binaryen/binaryen-version_121" "${HOME}/.cache/binaryen/version_121"
 
-      - name: Save cached wasm-opt
-        if: steps.cache-binaryen.outputs.cache-hit != 'true'
-        uses: actions/cache/save@v4
-        with:
-          path: ${{ env.HOME }}/.cache/binaryen/version_121
-          key: binaryen/version_121/${{ runner.os }}/x86_64
-
       - name: Export wasm-opt to PATH
         run: |
           echo "${HOME}/.cache/binaryen/version_121/bin" >> $GITHUB_PATH
@@ -222,7 +206,7 @@ jobs:
         working-directory: packages/wasm-sdk
         run: |
           echo "Running WASM SDK comprehensive test suite..."
-          node test/run-all-tests.mjs | tee test-output.log
+          set -o pipefail && node test/run-all-tests.mjs | tee test-output.log
 
       - name: Generate job summary
         if: always()

packages/wasm-sdk/test/key-generation.test.mjs

@@ -358,26 +358,57 @@ await test('derivation_path_dip13_testnet', () => {
     if (result.path !== "m/9'/1'/0'") throw new Error('Invalid DIP13 testnet path');
 });
 
-// Child Key Derivation Tests (expected to fail for now)
+// Child Key Derivation Tests
 describe('Child Key Derivation');
 
-await test('derive_child_public_key - not implemented', () => {
+await test('derive_child_public_key - basic functionality', () => {
+    // Generate a master extended key to get a valid xpub
+    const masterResult = wasmSdk.derive_key_from_seed_with_extended_path(TEST_MNEMONIC, null, "m/44'/5'/0'", "mainnet");
+    const parentXpub = masterResult.xpub;
+
+    // Derive child public key
+    const childXpub = wasmSdk.derive_child_public_key(parentXpub, 0, false);
+
+    if (!childXpub) throw new Error('No child xpub returned');
+    if (typeof childXpub !== 'string') throw new Error('Child xpub should be string');
+    if (childXpub === parentXpub) throw new Error('Child xpub should differ from parent');
+
+    // Test different indices produce different results
+    const childXpub1 = wasmSdk.derive_child_public_key(parentXpub, 1, false);
+    if (childXpub1 === childXpub) throw new Error('Different indices should produce different xpubs');
+});
+
+await test('xprv_to_xpub - basic functionality', () => {
+    // Generate a master extended key to get a valid xprv
+    const masterResult = wasmSdk.derive_key_from_seed_with_extended_path(TEST_MNEMONIC, null, "m/44'/5'/0'", "mainnet");
+    const xprv = masterResult.xprv;
+    const expectedXpub = masterResult.xpub;
+
+    // Convert xprv to xpub
+    const derivedXpub = wasmSdk.xprv_to_xpub(xprv);
+
+    if (!derivedXpub) throw new Error('No xpub returned');
+    if (typeof derivedXpub !== 'string') throw new Error('Derived xpub should be string');
+    if (derivedXpub !== expectedXpub) throw new Error('Derived xpub should match expected xpub');
+});
+
+await test('derive_child_public_key - error handling', () => {
     try {
-        wasmSdk.derive_child_public_key("xpub...", 0, false);
-        throw new Error('Should have thrown not implemented error');
+        wasmSdk.derive_child_public_key("invalid_xpub", 0, false);
+        throw new Error('Should have thrown error for invalid xpub');
     } catch (error) {
-        if (!error.message.includes('not yet implemented')) {
+        if (!error.message.includes('Invalid extended public key')) {
             throw error;
         }
     }
 });
 
-await test('xprv_to_xpub - not implemented', () => {
+await test('xprv_to_xpub - error handling', () => {
     try {
-        wasmSdk.xprv_to_xpub("xprv...");
-        throw new Error('Should have thrown not implemented error');
+        wasmSdk.xprv_to_xpub("invalid_xprv");
+        throw new Error('Should have thrown error for invalid xprv');
     } catch (error) {
-        if (!error.message.includes('not yet implemented')) {
+        if (!error.message.includes('Invalid extended private key')) {
             throw error;
         }
     }

packages/wasm-sdk/test/voting-contested-resources.test.mjs

@@ -81,8 +81,6 @@ await test('get_contested_resources - fetch contested domain names', async () =>
             'domain',                           // document_type_name
             DPNS_CONTRACT,                      // data_contract_id
             'parentNameAndLabel',               // index_name
-            'documents',                        // result_type
-            null,                               // allow_include_locked_and_abstaining_vote_tally
             null,                               // start_at_value
             100,                                // limit
             null,                               // offset