diff --git a/.github/workflows/dashnote-e2e.yml b/.github/workflows/dashnote-e2e.yml
index 75eb8fd..5f781ce 100644
--- a/.github/workflows/dashnote-e2e.yml
+++ b/.github/workflows/dashnote-e2e.yml
@@ -45,7 +45,12 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
         with:
-          node-version: '20'
+          node-version-file: .nvmrc
+
+      - name: Show Node/npm versions
+        run: |
+          node -v
+          npm -v
 
       - name: Install dashnote dependencies
         run: npm ci
@@ -107,7 +112,12 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
         with:
-          node-version: '20'
+          node-version-file: .nvmrc
+
+      - name: Show Node/npm versions
+        run: |
+          node -v
+          npm -v
 
       - name: Install dashnote dependencies
         run: npm ci
diff --git a/.github/workflows/dependency-update.yml b/.github/workflows/dependency-update.yml
index 4956661..337bb90 100644
--- a/.github/workflows/dependency-update.yml
+++ b/.github/workflows/dependency-update.yml
@@ -22,7 +22,12 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
         with:
-          node-version: '20'
+          node-version-file: .nvmrc
+
+      - name: Show Node/npm versions
+        run: |
+          node -v
+          npm -v
 
       # Step 3: Install dependencies
       - name: Install Dependencies
diff --git a/.github/workflows/deploy-example-apps.yml b/.github/workflows/deploy-example-apps.yml
index 46ac58d..043685e 100644
--- a/.github/workflows/deploy-example-apps.yml
+++ b/.github/workflows/deploy-example-apps.yml
@@ -70,10 +70,15 @@ jobs:
 
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
-          node-version: 24
+          node-version-file: .nvmrc
           cache: npm
           cache-dependency-path: example-apps/${{ matrix.app }}/package-lock.json
 
+      - name: Show Node/npm versions
+        run: |
+          node -v
+          npm -v
+
       - name: Install
         run: npm ci
         working-directory: example-apps/${{ matrix.app }}
@@ -113,7 +118,12 @@ jobs:
 
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
-          node-version: 24
+          node-version-file: .nvmrc
+
+      - name: Show Node/npm versions
+        run: |
+          node -v
+          npm -v
 
       - name: Download all built apps
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
diff --git a/.github/workflows/test-tutorials.yml b/.github/workflows/test-tutorials.yml
index ae68954..e50f4db 100644
--- a/.github/workflows/test-tutorials.yml
+++ b/.github/workflows/test-tutorials.yml
@@ -35,7 +35,11 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
         with:
-          node-version: '20'
+          node-version-file: .nvmrc
+      - name: Show Node/npm versions
+        run: |
+          node -v
+          npm -v
       - run: npm ci
       - name: Run read-only tutorial tests
         env:
@@ -56,7 +60,11 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
         with:
-          node-version: '20'
+          node-version-file: .nvmrc
+      - name: Show Node/npm versions
+        run: |
+          node -v
+          npm -v
       - run: npm ci
       - name: Run read-write tutorial tests
         env:
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..f766ee8
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+22.22
diff --git a/1-Identities-and-Names/identity-withdraw-credits.mjs b/1-Identities-and-Names/identity-withdraw-credits.mjs
index a614c4f..c2c0ffa 100644
--- a/1-Identities-and-Names/identity-withdraw-credits.mjs
+++ b/1-Identities-and-Names/identity-withdraw-credits.mjs
@@ -9,7 +9,7 @@ console.log('Identity balance before withdrawal:', identity.balance);
 // Default: testnet faucet address. Replace or override via WITHDRAWAL_ADDRESS.
 const toAddress =
   process.env.WITHDRAWAL_ADDRESS || 'yXWJGWuD4VBRMp9n2MtXQbGpgSeWyTRHme';
-const amount = 190000n; // Credits to withdraw
+const amount = 1000000n; // Credits to withdraw (protocol minimum)
 const amountDash = Number(amount) / (1000 * 100000000);
 
 console.log(`Withdrawing ${amount} credits (${amountDash} DASH)`);
diff --git a/example-apps/dashmint-lab/package-lock.json b/example-apps/dashmint-lab/package-lock.json
index e1b9476..4baf95d 100644
--- a/example-apps/dashmint-lab/package-lock.json
+++ b/example-apps/dashmint-lab/package-lock.json
@@ -8,7 +8,7 @@
       "name": "dashmint-lab",
       "version": "0.0.0",
       "dependencies": {
-        "@dashevo/evo-sdk": "4.0.0-rc.1",
+        "@dashevo/evo-sdk": "4.0.0-rc.2",
         "@tailwindcss/vite": "^4.2.2",
         "react": "^19.2.4",
         "react-dom": "^19.2.4",
@@ -35,6 +35,9 @@
         "typescript-eslint": "^8.58.0",
         "vite": "^8.0.4",
         "vitest": "^4.1.5"
+      },
+      "engines": {
+        "node": ">=22.22.0 <22.23.0"
       }
     },
     "node_modules/@asamuzakjp/css-color": {
@@ -89,7 +92,6 @@
       "integrity": "sha512-RgHBCvtjbOK2gXSNBNIkNoEc9qoVEtau3hj8gEqKQuL3HZAibKarWFEI3Lfm6EYKkLalOh8eSrj9b+ch9H/VBA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.29.7",
         "@babel/generator": "^7.29.7",
@@ -407,7 +409,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=18"
       },
@@ -431,46 +432,45 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
     },
     "node_modules/@dashevo/evo-sdk": {
-      "version": "4.0.0-rc.1",
-      "resolved": "https://registry.npmjs.org/@dashevo/evo-sdk/-/evo-sdk-4.0.0-rc.1.tgz",
-      "integrity": "sha512-xB/NCuXBZ5wxwo2C9ES6KuSIDZSgQ7+GgFWc8yFKGBMmu9cFZYLFFdB53Ghw3BbOmB2rmIyMhYibMYD/QOb0cQ==",
+      "version": "4.0.0-rc.2",
+      "resolved": "https://registry.npmjs.org/@dashevo/evo-sdk/-/evo-sdk-4.0.0-rc.2.tgz",
+      "integrity": "sha512-SR823jh4OE19dxNbRPMukGZXj7MTa01af0rXIW1MvO/khN5Mn9Wp4nzzPRRPGXzG74RA46bimyJAhFxqdUz0eQ==",
       "dependencies": {
-        "@dashevo/wasm-sdk": "4.0.0-rc.1"
+        "@dashevo/wasm-sdk": "4.0.0-rc.2"
       },
       "engines": {
         "node": ">=18.18"
       }
     },
     "node_modules/@dashevo/wasm-sdk": {
-      "version": "4.0.0-rc.1",
-      "resolved": "https://registry.npmjs.org/@dashevo/wasm-sdk/-/wasm-sdk-4.0.0-rc.1.tgz",
-      "integrity": "sha512-1GMlBjSbxHdY/+gT5kTbV3ZqYGCU9rd2rCcD216LcIzjlraoOQJ/ub24q8b2oUadaOrAOceXYDeAUVcg7sE4jg==",
+      "version": "4.0.0-rc.2",
+      "resolved": "https://registry.npmjs.org/@dashevo/wasm-sdk/-/wasm-sdk-4.0.0-rc.2.tgz",
+      "integrity": "sha512-nQH7qVcCz28ePj9TJD7NNfrqEs+YlxtSmUxnCcU8HYZ9A9i3dgW0kU9tCo4RO6mUbnEEausymfy/2rc6nXIhhQ==",
       "engines": {
         "node": ">=18.18"
       }
     },
     "node_modules/@emnapi/core": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.10.0.tgz",
-      "integrity": "sha512-yq6OkJ4p82CAfPl0u9mQebQHKPJkY7WrIuk205cTYnYe+k2Z8YBh11FrbRG/H6ihirqcacOgl2BIO8oyMQLeXw==",
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.11.1.tgz",
+      "integrity": "sha512-RSvbQmHzdKzNsLYa/wHrbc3KN4sYLKAdPZxqiM2HATqv/SBk2/ENSHpvXGaLOMcsAyz0poEGqkmmKYG3OWiJEQ==",
       "license": "MIT",
       "optional": true,
       "peer": true,
       "dependencies": {
-        "@emnapi/wasi-threads": "1.2.1",
+        "@emnapi/wasi-threads": "1.2.2",
         "tslib": "^2.4.0"
       }
     },
     "node_modules/@emnapi/runtime": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.10.0.tgz",
-      "integrity": "sha512-ewvYlk86xUoGI0zQRNq/mC+16R1QeDlKQy21Ki3oSYXNgLb45GV1P6A0M+/s6nyCuNDqe5VpaY84BzXGwVbwFA==",
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.11.1.tgz",
+      "integrity": "sha512-vgj7R3y3Wgx24IQaGPA/R6YFXLHVMOZ0uVEyIQPaWs+rd1AzfEMXlAC22FYwO1XkKR6NPsq7mUandH8oIRdZFw==",
       "license": "MIT",
       "optional": true,
       "peer": true,
@@ -479,11 +479,12 @@
       }
     },
     "node_modules/@emnapi/wasi-threads": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
-      "integrity": "sha512-uTII7OYF+/Mes/MrcIOYp5yOtSMLBWSIoLPpcgwipoiKbli6k322tcoFsxoIIxPDqW01SQGAgko4EzZi2BNv2w==",
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.2.tgz",
+      "integrity": "sha512-c95qOXkHdydNKhscBTebqEC1CVAZpyqOfVfBzQ1qgzyl3gfeldUjIggDbIZgDKsHLgnsM+igH7TJ/eAasaVuMA==",
       "license": "MIT",
       "optional": true,
+      "peer": true,
       "dependencies": {
         "tslib": "^2.4.0"
       }
@@ -1009,6 +1010,37 @@
         "node": "^20.19.0 || >=22.12.0"
       }
     },
+    "node_modules/@rolldown/binding-wasm32-wasi/node_modules/@emnapi/core": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.10.0.tgz",
+      "integrity": "sha512-yq6OkJ4p82CAfPl0u9mQebQHKPJkY7WrIuk205cTYnYe+k2Z8YBh11FrbRG/H6ihirqcacOgl2BIO8oyMQLeXw==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@emnapi/wasi-threads": "1.2.1",
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@rolldown/binding-wasm32-wasi/node_modules/@emnapi/runtime": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.10.0.tgz",
+      "integrity": "sha512-ewvYlk86xUoGI0zQRNq/mC+16R1QeDlKQy21Ki3oSYXNgLb45GV1P6A0M+/s6nyCuNDqe5VpaY84BzXGwVbwFA==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@rolldown/binding-wasm32-wasi/node_modules/@emnapi/wasi-threads": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
+      "integrity": "sha512-uTII7OYF+/Mes/MrcIOYp5yOtSMLBWSIoLPpcgwipoiKbli6k322tcoFsxoIIxPDqW01SQGAgko4EzZi2BNv2w==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
     "node_modules/@rolldown/binding-win32-arm64-msvc": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/@rolldown/binding-win32-arm64-msvc/-/binding-win32-arm64-msvc-1.0.3.tgz",
@@ -1265,6 +1297,66 @@
         "node": ">=14.0.0"
       }
     },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@emnapi/core": {
+      "version": "1.10.0",
+      "inBundle": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@emnapi/wasi-threads": "1.2.1",
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@emnapi/runtime": {
+      "version": "1.10.0",
+      "inBundle": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@emnapi/wasi-threads": {
+      "version": "1.2.1",
+      "inBundle": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@napi-rs/wasm-runtime": {
+      "version": "1.1.4",
+      "inBundle": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@tybys/wasm-util": "^0.10.1"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/Brooooooklyn"
+      },
+      "peerDependencies": {
+        "@emnapi/core": "^1.7.1",
+        "@emnapi/runtime": "^1.7.1"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@tybys/wasm-util": {
+      "version": "0.10.1",
+      "inBundle": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/tslib": {
+      "version": "2.8.1",
+      "inBundle": true,
+      "license": "0BSD",
+      "optional": true
+    },
     "node_modules/@tailwindcss/oxide-win32-arm64-msvc": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-win32-arm64-msvc/-/oxide-win32-arm64-msvc-4.3.0.tgz",
@@ -1375,7 +1467,8 @@
       "resolved": "https://registry.npmjs.org/@types/aria-query/-/aria-query-5.0.4.tgz",
       "integrity": "sha512-rfT93uj5s0PRL7EzccGMs3brplhcrghnDoV26NqKhCAS1hVo+WdNsPvE/yb6ilfr5hi2MEk6d5EWJTKdxg8jVw==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/@types/chai": {
       "version": "5.2.3",
@@ -1415,7 +1508,6 @@
       "integrity": "sha512-fRa09kZTgu8o71KFcDjUFuc7F+dEbZYZmkI0mg5YBTRs0yMKjYHsq/c0urDKeDb+D5qVgXOdFcuu+DZPKOITwA==",
       "devOptional": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "undici-types": "~7.18.0"
       }
@@ -1426,7 +1518,6 @@
       "integrity": "sha512-MXfmqaVPEVgkBT/aY0aGCkRWWtByiYQXo3xdQ8r5RzuFrPiRn8Gar2tQdXSUQ2GKV3bkXckek89V8wQBY2Q/Aw==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "csstype": "^3.2.2"
       }
@@ -1437,7 +1528,6 @@
       "integrity": "sha512-jp2L/eY6fn+KgVVQAOqYItbF0VY/YApe5Mz2F0aykSO8gx31bYCZyvSeYxCHKvzHG5eZjc+zyaS5BrBWya2+kQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "peerDependencies": {
         "@types/react": "^19.2.0"
       }
@@ -1487,7 +1577,6 @@
       "integrity": "sha512-5B7PfA2e1NQGCnDHd/0lW7W3gvp3d59Ryw54FYO8Uswxo9f6ikw3AZV+Xj/TvpImmpsiYyUqAfhC6kJID1jF6w==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@typescript-eslint/scope-manager": "8.61.0",
         "@typescript-eslint/types": "8.61.0",
@@ -1770,7 +1859,6 @@
       "integrity": "sha512-lt3kovsyHwYe00wq4D1ti0Z974fWj4NLp6siqiyEufUpyFwK9Yhi7rBhac9JL5aA0zoMrJqc4vYPZRUnI7l7nw==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@bcoe/v8-coverage": "^1.0.2",
         "@vitest/utils": "4.1.8",
@@ -1915,7 +2003,6 @@
       "integrity": "sha512-xRQbDb9BnwDafYNn6Vwl839DYVjqXYb1XVGtWAZ1kcDc6iwAL4hg3B1dZlRiuENFeO2H53gFG3in621AdERVAg==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -1966,6 +2053,7 @@
       "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=8"
       }
@@ -1999,6 +2087,7 @@
       "integrity": "sha512-b0P0sZPKtyu8HkeRAfCq0IfURZK+SuwMjY1UXGBU27wpAiTwQAIlq56IbIO+ytk/JjS1fMR14ee5WBBfKi5J6A==",
       "dev": true,
       "license": "Apache-2.0",
+      "peer": true,
       "dependencies": {
         "dequal": "^2.0.3"
       }
@@ -2083,7 +2172,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "baseline-browser-mapping": "^2.10.12",
         "caniuse-lite": "^1.0.30001782",
@@ -2278,6 +2366,7 @@
       "integrity": "sha512-0je+qPKHEMohvfRTCEo3CrPG6cAzAYgmzKyxRiYSSDkS6eGJdyVJm7WaYA5ECaAD9wLB2T4EEeymA5aFVcYXCA==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=6"
       }
@@ -2296,7 +2385,8 @@
       "resolved": "https://registry.npmjs.org/dom-accessibility-api/-/dom-accessibility-api-0.5.16.tgz",
       "integrity": "sha512-X7BJ2yElsnOJ30pZF4uIIDfBEVgF4XEBxL9Bxhy6dnrm5hkzqmsWHGTiHqRiITNhMyFLyAiWndIJP7Z1NTteDg==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/dotenv": {
       "version": "17.4.2",
@@ -2380,7 +2470,6 @@
       "integrity": "sha512-XoMjdBOwe/esVgEvLmNsD3IRHkm7fbKIUGvrleloJXUZgDHig2IPWNniv+GwjyJXzuNqVjlr5+4yVUZjycJwfQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.8.0",
         "@eslint-community/regexpp": "^4.12.1",
@@ -2971,7 +3060,6 @@
       "integrity": "sha512-Cvc9WUhxSMEo4McES3P7oK3QaXldCfNWp7pl2NNeiIFlCoLr3kfq9kb1fxftiwk1FLV7CvpvDfonxtzUDeSOPg==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "cssstyle": "^4.2.1",
         "data-urls": "^5.0.0",
@@ -3365,6 +3453,7 @@
       "integrity": "sha512-h5bgJWpxJNswbU7qCrV0tIKQCaS3blPDrqKWx+QxzuzL1zGUzij9XCWLrSLsJPu5t+eWA/ycetzYAO5IOMcWAQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "lz-string": "bin/bin.js"
       }
@@ -3609,7 +3698,6 @@
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.4.tgz",
       "integrity": "sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A==",
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -3709,6 +3797,7 @@
       "integrity": "sha512-Qb1gy5OrP5+zDf2Bvnzdl3jsTf1qXVMazbvCoKhtKqVs4/YK4ozX4gKQJJVyNe+cajNPn0KoC0MC3FUmaHWEmQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "ansi-regex": "^5.0.1",
         "ansi-styles": "^5.0.0",
@@ -3724,6 +3813,7 @@
       "integrity": "sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=10"
       },
@@ -3746,7 +3836,6 @@
       "resolved": "https://registry.npmjs.org/react/-/react-19.2.7.tgz",
       "integrity": "sha512-HNe9WslTbXmFK8o8cmwgAeJFSBvt1bPdHCVKtaaV+WlAN36mpT4hcRpwbf3fY56ar2oIXzsBpOAiIRHAdY0OlQ==",
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -3756,7 +3845,6 @@
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.7.tgz",
       "integrity": "sha512-t0BRVXvbiE/o20Hfw669rLbMCDWtYZLvmJigy2f0MxsXF+71pxhR3xOkspmsO8h3ZlNzyibAmtCa3l4lYKk6gQ==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "scheduler": "^0.27.0"
       },
@@ -3769,7 +3857,8 @@
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz",
       "integrity": "sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/resolve-from": {
       "version": "4.0.0",
@@ -4100,7 +4189,6 @@
       "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
-      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -4186,7 +4274,6 @@
       "resolved": "https://registry.npmjs.org/vite/-/vite-8.0.16.tgz",
       "integrity": "sha512-h9bXPmJichP5fLmVQo3PyaGSDE2n3aPuomeAlVRm0JLmt4rY6zmPKd59HYI4LNW8oTK7tlTsuC7l/m7awx9Jcw==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "lightningcss": "^1.32.0",
         "picomatch": "^4.0.4",
@@ -4279,7 +4366,6 @@
       "integrity": "sha512-flY6ScbCIt9HThs+C5HS7jvGOB560DJtk/Z15IQROTA6zEy49Nh8T/dofWTQL+n3vswqn87sbJNiuqw1SDp5Ig==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@vitest/expect": "4.1.8",
         "@vitest/mocker": "4.1.8",
@@ -4533,7 +4619,6 @@
       "integrity": "sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
diff --git a/example-apps/dashmint-lab/package.json b/example-apps/dashmint-lab/package.json
index 905395d..995feb8 100644
--- a/example-apps/dashmint-lab/package.json
+++ b/example-apps/dashmint-lab/package.json
@@ -5,6 +5,9 @@
   "private": true,
   "version": "0.0.0",
   "type": "module",
+  "engines": {
+    "node": ">=22.22.0 <22.23.0"
+  },
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build",
@@ -18,7 +21,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@dashevo/evo-sdk": "4.0.0-rc.1",
+    "@dashevo/evo-sdk": "4.0.0-rc.2",
     "@tailwindcss/vite": "^4.2.2",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
diff --git a/example-apps/dashmint-lab/public/dashmint-lite.html b/example-apps/dashmint-lab/public/dashmint-lite.html
index 9f8e131..bb7836a 100644
--- a/example-apps/dashmint-lab/public/dashmint-lite.html
+++ b/example-apps/dashmint-lab/public/dashmint-lite.html
@@ -119,7 +119,7 @@ <h2>Browse cards</h2>
     // package and serves it as a browser-native ES module. Pinned to the same
     // version the React app at ../package.json depends on so both UIs behave
     // identically against the same testnet contract.
-    import { EvoSDK } from 'https://esm.sh/@dashevo/evo-sdk@3.1.0-dev.6';
+    import { EvoSDK } from 'https://esm.sh/@dashevo/evo-sdk@4.0.0-rc.2';
 
     // The token-enabled "card" data contract is already published on testnet by
     // the React app. Anyone querying with the same contract id hits the same
diff --git a/example-apps/dashmint-lab/test/e2e/auth.spec.ts b/example-apps/dashmint-lab/test/e2e/auth.spec.ts
index 2f1533f..94eb5c2 100644
--- a/example-apps/dashmint-lab/test/e2e/auth.spec.ts
+++ b/example-apps/dashmint-lab/test/e2e/auth.spec.ts
@@ -80,15 +80,6 @@ test.describe("Authenticated flows (auth-gated)", () => {
   }) => {
     await loginViaModal(page);
 
-    // Read the truncated identity id from the IdentityCard so we can skip
-    // self-listings.
-    const myIdSnippet = await page
-      .locator("aside")
-      .getByText(/[1-9A-HJ-NP-Za-km-z]{6}…[1-9A-HJ-NP-Za-km-z]{6}/)
-      .first()
-      .textContent();
-    const myPrefix = myIdSnippet?.split("…")[0]?.trim();
-
     await page.getByRole("button", { name: "Marketplace" }).click();
     await expect(page.getByText(/loading…/i)).toBeHidden({ timeout: 90_000 });
 
@@ -98,10 +89,16 @@ test.describe("Authenticated flows (auth-gated)", () => {
       test.skip(true, "Marketplace is empty.");
     }
 
+    // A listing the test identity could purchase is exactly one rendered with
+    // a "Buy" button — CardTile only shows it for non-owner listings (owned
+    // listings get "Sell"/"Edit price" instead). Selecting by this button
+    // sidesteps owner-chip string matching, which breaks when the test
+    // identity has a DPNS name (the chip shows "@username", not the truncated
+    // identity id we used to compare against).
     let target = -1;
     for (let i = 0; i < count; i += 1) {
-      const text = await cards.nth(i).innerText();
-      if (!myPrefix || !text.includes(myPrefix)) {
+      const buyBtn = cards.nth(i).getByRole("button", { name: /^buy$/i });
+      if (await buyBtn.isVisible().catch(() => false)) {
         target = i;
         break;
       }
@@ -122,7 +119,13 @@ test.describe("Authenticated flows (auth-gated)", () => {
     await expect(
       dialog.getByText(/\d[\d,]*\s*(cr|credits)/i).first(),
     ).toBeVisible();
-    await expect(dialog.getByRole("button", { name: /^Buy/ })).toBeVisible();
+    // The primary button is enabled "Buy" for an affordable listing, or
+    // disabled "Insufficient credits" when the listing's price exceeds the
+    // test identity's balance (PurchaseModal does the affordability check, not
+    // CardTile). Either state confirms the modal mounted correctly.
+    await expect(
+      dialog.getByRole("button", { name: /^(Buy|Insufficient credits)$/ }),
+    ).toBeVisible();
 
     await dialog.getByRole("button", { name: /^Cancel$/ }).click();
     await expect(dialog).toBeHidden();
diff --git a/example-apps/dashnote-starter/package-lock.json b/example-apps/dashnote-starter/package-lock.json
index 847a5ab..ec5fd90 100644
--- a/example-apps/dashnote-starter/package-lock.json
+++ b/example-apps/dashnote-starter/package-lock.json
@@ -8,7 +8,7 @@
       "name": "dashnote-starter",
       "version": "0.0.0",
       "dependencies": {
-        "@dashevo/evo-sdk": "4.0.0-rc.1",
+        "@dashevo/evo-sdk": "4.0.0-rc.2",
         "react": "^19.2.4",
         "react-dom": "^19.2.4"
       },
@@ -26,6 +26,9 @@
         "typescript": "~6.0.2",
         "typescript-eslint": "^8.58.0",
         "vite": "^8.0.4"
+      },
+      "engines": {
+        "node": ">=22.22.0 <22.23.0"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -59,7 +62,6 @@
       "integrity": "sha512-RgHBCvtjbOK2gXSNBNIkNoEc9qoVEtau3hj8gEqKQuL3HZAibKarWFEI3Lfm6EYKkLalOh8eSrj9b+ch9H/VBA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.29.7",
         "@babel/generator": "^7.29.7",
@@ -270,41 +272,41 @@
       }
     },
     "node_modules/@dashevo/evo-sdk": {
-      "version": "4.0.0-rc.1",
-      "resolved": "https://registry.npmjs.org/@dashevo/evo-sdk/-/evo-sdk-4.0.0-rc.1.tgz",
-      "integrity": "sha512-xB/NCuXBZ5wxwo2C9ES6KuSIDZSgQ7+GgFWc8yFKGBMmu9cFZYLFFdB53Ghw3BbOmB2rmIyMhYibMYD/QOb0cQ==",
+      "version": "4.0.0-rc.2",
+      "resolved": "https://registry.npmjs.org/@dashevo/evo-sdk/-/evo-sdk-4.0.0-rc.2.tgz",
+      "integrity": "sha512-SR823jh4OE19dxNbRPMukGZXj7MTa01af0rXIW1MvO/khN5Mn9Wp4nzzPRRPGXzG74RA46bimyJAhFxqdUz0eQ==",
       "dependencies": {
-        "@dashevo/wasm-sdk": "4.0.0-rc.1"
+        "@dashevo/wasm-sdk": "4.0.0-rc.2"
       },
       "engines": {
         "node": ">=18.18"
       }
     },
     "node_modules/@dashevo/wasm-sdk": {
-      "version": "4.0.0-rc.1",
-      "resolved": "https://registry.npmjs.org/@dashevo/wasm-sdk/-/wasm-sdk-4.0.0-rc.1.tgz",
-      "integrity": "sha512-1GMlBjSbxHdY/+gT5kTbV3ZqYGCU9rd2rCcD216LcIzjlraoOQJ/ub24q8b2oUadaOrAOceXYDeAUVcg7sE4jg==",
+      "version": "4.0.0-rc.2",
+      "resolved": "https://registry.npmjs.org/@dashevo/wasm-sdk/-/wasm-sdk-4.0.0-rc.2.tgz",
+      "integrity": "sha512-nQH7qVcCz28ePj9TJD7NNfrqEs+YlxtSmUxnCcU8HYZ9A9i3dgW0kU9tCo4RO6mUbnEEausymfy/2rc6nXIhhQ==",
       "engines": {
         "node": ">=18.18"
       }
     },
     "node_modules/@emnapi/core": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.10.0.tgz",
-      "integrity": "sha512-yq6OkJ4p82CAfPl0u9mQebQHKPJkY7WrIuk205cTYnYe+k2Z8YBh11FrbRG/H6ihirqcacOgl2BIO8oyMQLeXw==",
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.11.1.tgz",
+      "integrity": "sha512-RSvbQmHzdKzNsLYa/wHrbc3KN4sYLKAdPZxqiM2HATqv/SBk2/ENSHpvXGaLOMcsAyz0poEGqkmmKYG3OWiJEQ==",
       "dev": true,
       "license": "MIT",
       "optional": true,
       "peer": true,
       "dependencies": {
-        "@emnapi/wasi-threads": "1.2.1",
+        "@emnapi/wasi-threads": "1.2.2",
         "tslib": "^2.4.0"
       }
     },
     "node_modules/@emnapi/runtime": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.10.0.tgz",
-      "integrity": "sha512-ewvYlk86xUoGI0zQRNq/mC+16R1QeDlKQy21Ki3oSYXNgLb45GV1P6A0M+/s6nyCuNDqe5VpaY84BzXGwVbwFA==",
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.11.1.tgz",
+      "integrity": "sha512-vgj7R3y3Wgx24IQaGPA/R6YFXLHVMOZ0uVEyIQPaWs+rd1AzfEMXlAC22FYwO1XkKR6NPsq7mUandH8oIRdZFw==",
       "dev": true,
       "license": "MIT",
       "optional": true,
@@ -314,12 +316,13 @@
       }
     },
     "node_modules/@emnapi/wasi-threads": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
-      "integrity": "sha512-uTII7OYF+/Mes/MrcIOYp5yOtSMLBWSIoLPpcgwipoiKbli6k322tcoFsxoIIxPDqW01SQGAgko4EzZi2BNv2w==",
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.2.tgz",
+      "integrity": "sha512-c95qOXkHdydNKhscBTebqEC1CVAZpyqOfVfBzQ1qgzyl3gfeldUjIggDbIZgDKsHLgnsM+igH7TJ/eAasaVuMA==",
       "dev": true,
       "license": "MIT",
       "optional": true,
+      "peer": true,
       "dependencies": {
         "tslib": "^2.4.0"
       }
@@ -849,6 +852,40 @@
         "node": "^20.19.0 || >=22.12.0"
       }
     },
+    "node_modules/@rolldown/binding-wasm32-wasi/node_modules/@emnapi/core": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.10.0.tgz",
+      "integrity": "sha512-yq6OkJ4p82CAfPl0u9mQebQHKPJkY7WrIuk205cTYnYe+k2Z8YBh11FrbRG/H6ihirqcacOgl2BIO8oyMQLeXw==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@emnapi/wasi-threads": "1.2.1",
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@rolldown/binding-wasm32-wasi/node_modules/@emnapi/runtime": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.10.0.tgz",
+      "integrity": "sha512-ewvYlk86xUoGI0zQRNq/mC+16R1QeDlKQy21Ki3oSYXNgLb45GV1P6A0M+/s6nyCuNDqe5VpaY84BzXGwVbwFA==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@rolldown/binding-wasm32-wasi/node_modules/@emnapi/wasi-threads": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
+      "integrity": "sha512-uTII7OYF+/Mes/MrcIOYp5yOtSMLBWSIoLPpcgwipoiKbli6k322tcoFsxoIIxPDqW01SQGAgko4EzZi2BNv2w==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
     "node_modules/@rolldown/binding-win32-arm64-msvc": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/@rolldown/binding-win32-arm64-msvc/-/binding-win32-arm64-msvc-1.0.3.tgz",
@@ -921,7 +958,6 @@
       "integrity": "sha512-fRa09kZTgu8o71KFcDjUFuc7F+dEbZYZmkI0mg5YBTRs0yMKjYHsq/c0urDKeDb+D5qVgXOdFcuu+DZPKOITwA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "undici-types": "~7.18.0"
       }
@@ -932,7 +968,6 @@
       "integrity": "sha512-MXfmqaVPEVgkBT/aY0aGCkRWWtByiYQXo3xdQ8r5RzuFrPiRn8Gar2tQdXSUQ2GKV3bkXckek89V8wQBY2Q/Aw==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "csstype": "^3.2.2"
       }
@@ -992,7 +1027,6 @@
       "integrity": "sha512-5B7PfA2e1NQGCnDHd/0lW7W3gvp3d59Ryw54FYO8Uswxo9f6ikw3AZV+Xj/TvpImmpsiYyUqAfhC6kJID1jF6w==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@typescript-eslint/scope-manager": "8.61.0",
         "@typescript-eslint/types": "8.61.0",
@@ -1275,7 +1309,6 @@
       "integrity": "sha512-xRQbDb9BnwDafYNn6Vwl839DYVjqXYb1XVGtWAZ1kcDc6iwAL4hg3B1dZlRiuENFeO2H53gFG3in621AdERVAg==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -1384,7 +1417,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "baseline-browser-mapping": "^2.10.12",
         "caniuse-lite": "^1.0.30001782",
@@ -1574,7 +1606,6 @@
       "integrity": "sha512-XoMjdBOwe/esVgEvLmNsD3IRHkm7fbKIUGvrleloJXUZgDHig2IPWNniv+GwjyJXzuNqVjlr5+4yVUZjycJwfQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.8.0",
         "@eslint-community/regexpp": "^4.12.1",
@@ -2535,7 +2566,6 @@
       "integrity": "sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -2613,7 +2643,6 @@
       "resolved": "https://registry.npmjs.org/react/-/react-19.2.7.tgz",
       "integrity": "sha512-HNe9WslTbXmFK8o8cmwgAeJFSBvt1bPdHCVKtaaV+WlAN36mpT4hcRpwbf3fY56ar2oIXzsBpOAiIRHAdY0OlQ==",
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -2806,7 +2835,6 @@
       "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
-      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -2893,7 +2921,6 @@
       "integrity": "sha512-h9bXPmJichP5fLmVQo3PyaGSDE2n3aPuomeAlVRm0JLmt4rY6zmPKd59HYI4LNW8oTK7tlTsuC7l/m7awx9Jcw==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "lightningcss": "^1.32.0",
         "picomatch": "^4.0.4",
@@ -3018,7 +3045,6 @@
       "integrity": "sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
diff --git a/example-apps/dashnote-starter/package.json b/example-apps/dashnote-starter/package.json
index 3f902e6..a212d59 100644
--- a/example-apps/dashnote-starter/package.json
+++ b/example-apps/dashnote-starter/package.json
@@ -5,6 +5,9 @@
   "private": true,
   "version": "0.0.0",
   "type": "module",
+  "engines": {
+    "node": ">=22.22.0 <22.23.0"
+  },
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build",
@@ -14,7 +17,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@dashevo/evo-sdk": "4.0.0-rc.1",
+    "@dashevo/evo-sdk": "4.0.0-rc.2",
     "react": "^19.2.4",
     "react-dom": "^19.2.4"
   },
diff --git a/example-apps/dashnote/package-lock.json b/example-apps/dashnote/package-lock.json
index 2b5adfc..21fb44e 100644
--- a/example-apps/dashnote/package-lock.json
+++ b/example-apps/dashnote/package-lock.json
@@ -8,7 +8,7 @@
       "name": "dashnote",
       "version": "0.0.0",
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@@ -1265,6 +1297,66 @@
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diff --git a/example-apps/dashnote/package.json b/example-apps/dashnote/package.json
index 4c3021f..ff1e784 100644
--- a/example-apps/dashnote/package.json
+++ b/example-apps/dashnote/package.json
@@ -5,6 +5,9 @@
   "private": true,
   "version": "0.0.0",
   "type": "module",
+  "engines": {
+    "node": ">=22.22.0 <22.23.0"
+  },
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build",
@@ -18,7 +21,7 @@
     "preview": "vite preview"
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   "dependencies": {
-    "@dashevo/evo-sdk": "4.0.0-rc.1",
+    "@dashevo/evo-sdk": "4.0.0-rc.2",
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diff --git a/example-apps/dashnote/public/dashnote-lite.html b/example-apps/dashnote/public/dashnote-lite.html
index 4227bc0..3a3f29b 100644
--- a/example-apps/dashnote/public/dashnote-lite.html
+++ b/example-apps/dashnote/public/dashnote-lite.html
@@ -129,7 +129,7 @@ <h2>Get note by ID</h2>
     // package and serves it as a browser-native ES module. Pinned to the same
     // version the React app at ../package.json depends on so both UIs behave
     // identically against the same testnet contract.
-    import { EvoSDK } from 'https://esm.sh/@dashevo/evo-sdk@3.1.0-dev.1';
+    import { EvoSDK } from 'https://esm.sh/@dashevo/evo-sdk@4.0.0-rc.2';
 
     // The "note" data contract is already published on testnet by the React app.
     // Anyone querying with the same contract id hits the same documents.
diff --git a/example-apps/dashnote/test/e2e/fixtures.ts b/example-apps/dashnote/test/e2e/fixtures.ts
index 539cb9b..193256b 100644
--- a/example-apps/dashnote/test/e2e/fixtures.ts
+++ b/example-apps/dashnote/test/e2e/fixtures.ts
@@ -204,6 +204,11 @@ export async function returnToList(page: Page) {
   if (!isMobile(page)) return;
   const back = page.getByRole("button", { name: /back to notes/i });
   if (await back.isVisible().catch(() => false)) {
+    // A lingering sonner success toast (e.g. "Note saved") renders above the
+    // header and intercepts pointer events on "Back to notes". Best-effort
+    // wait for it to auto-dismiss before clicking; don't fail cleanup if it
+    // outlives the wait.
+    await waitForToastsToClear(page).catch(() => {});
     await back.click();
   }
   // List view shows the Search input; wait for it to render.
@@ -242,7 +247,14 @@ export async function waitForSaveComplete(page: Page) {
     return;
   }
 
-  await expect(page.getByRole("button", { name: /^save$/i })).toBeDisabled({
+  // The button reads "Create note" while the editor still has selectedId ===
+  // "new" and only flips to "Save" once the post-create reload re-selects the
+  // note by its real id — which can lag behind testnet eventual consistency.
+  // Either way the editor is clean once the button is disabled (dirty=false),
+  // so match both labels rather than waiting on the id flip.
+  await expect(
+    page.getByRole("button", { name: /^(save|create note)$/i }),
+  ).toBeDisabled({
     timeout: 60_000,
   });
 }
@@ -305,6 +317,7 @@ export async function deleteNoteByTitle(page: Page, title: string) {
   await expect(confirmDialog).toBeVisible();
   await waitForToastsToClear(page);
   await confirmDialog.getByRole("button", { name: /^delete$/i }).click();
+  await expect(confirmDialog).toBeHidden({ timeout: 60_000 });
 
   // Item leaves the list after reloadNotes resolves.
   await expect(page.locator("button", { hasText: title })).toHaveCount(0, {
diff --git a/example-apps/dashnote/test/e2e/notes.spec.ts b/example-apps/dashnote/test/e2e/notes.spec.ts
index 6221a2e..a3a492d 100644
--- a/example-apps/dashnote/test/e2e/notes.spec.ts
+++ b/example-apps/dashnote/test/e2e/notes.spec.ts
@@ -228,23 +228,28 @@ test("mobile: editor note actions delete flow opens confirmation", async ({
   );
 
   await returnToList(page);
-  await expect(
-    page.locator("button", { hasText: SEARCH_FIXTURE_BETA }).first(),
-  ).toBeVisible({ timeout: 60_000 });
-  await page
-    .locator("button", { hasText: SEARCH_FIXTURE_BETA })
+  // This test only verifies the actions → Delete → confirm-dialog flow, so it
+  // doesn't matter which note is opened — open whichever the list shows first.
+  // Scope to a note-row container so the row's "Open {title}" button can't
+  // collide with the sidebar's "Open menu" hamburger.
+  const firstNote = page
+    .locator('[data-testid^="note-row-foreground-"]')
     .first()
-    .click();
-  await expect(page.getByLabel("Title")).toHaveValue(SEARCH_FIXTURE_BETA);
-
-  await page.getByRole("button", { name: /note actions/i }).click();
+    .locator('[aria-label^="Open "]');
+  await expect(firstNote).toBeVisible({ timeout: 60_000 });
+  await firstNote.click();
+  // Editor opened on a note: the actions trigger is only rendered when a
+  // note is selected.
+  const actionsTrigger = page.getByRole("button", { name: /note actions/i });
+  await expect(actionsTrigger).toBeVisible();
+
+  await actionsTrigger.click();
   const actions = page.getByRole("dialog", { name: /note actions/i });
   await expect(actions).toBeVisible();
   await actions.getByRole("button", { name: /^delete$/i }).click();
 
   const confirmDialog = page.getByRole("dialog", { name: /delete note/i });
   await expect(confirmDialog).toBeVisible();
-  await expect(confirmDialog.getByText(SEARCH_FIXTURE_BETA)).toBeVisible();
   await confirmDialog.getByRole("button", { name: /^cancel$/i }).click();
   await expect(confirmDialog).toBeHidden();
 });
diff --git a/example-apps/dashproof-lab/package-lock.json b/example-apps/dashproof-lab/package-lock.json
index 30f015e..2b33ca8 100644
--- a/example-apps/dashproof-lab/package-lock.json
+++ b/example-apps/dashproof-lab/package-lock.json
@@ -8,7 +8,7 @@
       "name": "dashproof-lab",
       "version": "0.0.0",
       "dependencies": {
-        "@dashevo/evo-sdk": "4.0.0-rc.1",
+        "@dashevo/evo-sdk": "4.0.0-rc.2",
         "@tailwindcss/vite": "^4.2.2",
         "react": "^19.2.4",
         "react-dom": "^19.2.4",
@@ -35,6 +35,9 @@
         "typescript-eslint": "^8.58.0",
         "vite": "^8.0.4",
         "vitest": "^4.1.5"
+      },
+      "engines": {
+        "node": ">=22.22.0 <22.23.0"
       }
     },
     "node_modules/@asamuzakjp/css-color": {
@@ -89,7 +92,6 @@
       "integrity": "sha512-RgHBCvtjbOK2gXSNBNIkNoEc9qoVEtau3hj8gEqKQuL3HZAibKarWFEI3Lfm6EYKkLalOh8eSrj9b+ch9H/VBA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.29.7",
         "@babel/generator": "^7.29.7",
@@ -407,7 +409,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=18"
       },
@@ -431,46 +432,45 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
     },
     "node_modules/@dashevo/evo-sdk": {
-      "version": "4.0.0-rc.1",
-      "resolved": "https://registry.npmjs.org/@dashevo/evo-sdk/-/evo-sdk-4.0.0-rc.1.tgz",
-      "integrity": "sha512-xB/NCuXBZ5wxwo2C9ES6KuSIDZSgQ7+GgFWc8yFKGBMmu9cFZYLFFdB53Ghw3BbOmB2rmIyMhYibMYD/QOb0cQ==",
+      "version": "4.0.0-rc.2",
+      "resolved": "https://registry.npmjs.org/@dashevo/evo-sdk/-/evo-sdk-4.0.0-rc.2.tgz",
+      "integrity": "sha512-SR823jh4OE19dxNbRPMukGZXj7MTa01af0rXIW1MvO/khN5Mn9Wp4nzzPRRPGXzG74RA46bimyJAhFxqdUz0eQ==",
       "dependencies": {
-        "@dashevo/wasm-sdk": "4.0.0-rc.1"
+        "@dashevo/wasm-sdk": "4.0.0-rc.2"
       },
       "engines": {
         "node": ">=18.18"
       }
     },
     "node_modules/@dashevo/wasm-sdk": {
-      "version": "4.0.0-rc.1",
-      "resolved": "https://registry.npmjs.org/@dashevo/wasm-sdk/-/wasm-sdk-4.0.0-rc.1.tgz",
-      "integrity": "sha512-1GMlBjSbxHdY/+gT5kTbV3ZqYGCU9rd2rCcD216LcIzjlraoOQJ/ub24q8b2oUadaOrAOceXYDeAUVcg7sE4jg==",
+      "version": "4.0.0-rc.2",
+      "resolved": "https://registry.npmjs.org/@dashevo/wasm-sdk/-/wasm-sdk-4.0.0-rc.2.tgz",
+      "integrity": "sha512-nQH7qVcCz28ePj9TJD7NNfrqEs+YlxtSmUxnCcU8HYZ9A9i3dgW0kU9tCo4RO6mUbnEEausymfy/2rc6nXIhhQ==",
       "engines": {
         "node": ">=18.18"
       }
     },
     "node_modules/@emnapi/core": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.10.0.tgz",
-      "integrity": "sha512-yq6OkJ4p82CAfPl0u9mQebQHKPJkY7WrIuk205cTYnYe+k2Z8YBh11FrbRG/H6ihirqcacOgl2BIO8oyMQLeXw==",
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.11.1.tgz",
+      "integrity": "sha512-RSvbQmHzdKzNsLYa/wHrbc3KN4sYLKAdPZxqiM2HATqv/SBk2/ENSHpvXGaLOMcsAyz0poEGqkmmKYG3OWiJEQ==",
       "license": "MIT",
       "optional": true,
       "peer": true,
       "dependencies": {
-        "@emnapi/wasi-threads": "1.2.1",
+        "@emnapi/wasi-threads": "1.2.2",
         "tslib": "^2.4.0"
       }
     },
     "node_modules/@emnapi/runtime": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.10.0.tgz",
-      "integrity": "sha512-ewvYlk86xUoGI0zQRNq/mC+16R1QeDlKQy21Ki3oSYXNgLb45GV1P6A0M+/s6nyCuNDqe5VpaY84BzXGwVbwFA==",
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.11.1.tgz",
+      "integrity": "sha512-vgj7R3y3Wgx24IQaGPA/R6YFXLHVMOZ0uVEyIQPaWs+rd1AzfEMXlAC22FYwO1XkKR6NPsq7mUandH8oIRdZFw==",
       "license": "MIT",
       "optional": true,
       "peer": true,
@@ -479,11 +479,12 @@
       }
     },
     "node_modules/@emnapi/wasi-threads": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
-      "integrity": "sha512-uTII7OYF+/Mes/MrcIOYp5yOtSMLBWSIoLPpcgwipoiKbli6k322tcoFsxoIIxPDqW01SQGAgko4EzZi2BNv2w==",
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.2.tgz",
+      "integrity": "sha512-c95qOXkHdydNKhscBTebqEC1CVAZpyqOfVfBzQ1qgzyl3gfeldUjIggDbIZgDKsHLgnsM+igH7TJ/eAasaVuMA==",
       "license": "MIT",
       "optional": true,
+      "peer": true,
       "dependencies": {
         "tslib": "^2.4.0"
       }
@@ -1009,6 +1010,37 @@
         "node": "^20.19.0 || >=22.12.0"
       }
     },
+    "node_modules/@rolldown/binding-wasm32-wasi/node_modules/@emnapi/core": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.10.0.tgz",
+      "integrity": "sha512-yq6OkJ4p82CAfPl0u9mQebQHKPJkY7WrIuk205cTYnYe+k2Z8YBh11FrbRG/H6ihirqcacOgl2BIO8oyMQLeXw==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@emnapi/wasi-threads": "1.2.1",
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@rolldown/binding-wasm32-wasi/node_modules/@emnapi/runtime": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.10.0.tgz",
+      "integrity": "sha512-ewvYlk86xUoGI0zQRNq/mC+16R1QeDlKQy21Ki3oSYXNgLb45GV1P6A0M+/s6nyCuNDqe5VpaY84BzXGwVbwFA==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@rolldown/binding-wasm32-wasi/node_modules/@emnapi/wasi-threads": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
+      "integrity": "sha512-uTII7OYF+/Mes/MrcIOYp5yOtSMLBWSIoLPpcgwipoiKbli6k322tcoFsxoIIxPDqW01SQGAgko4EzZi2BNv2w==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
     "node_modules/@rolldown/binding-win32-arm64-msvc": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/@rolldown/binding-win32-arm64-msvc/-/binding-win32-arm64-msvc-1.0.3.tgz",
@@ -1265,6 +1297,66 @@
         "node": ">=14.0.0"
       }
     },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@emnapi/core": {
+      "version": "1.10.0",
+      "inBundle": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@emnapi/wasi-threads": "1.2.1",
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@emnapi/runtime": {
+      "version": "1.10.0",
+      "inBundle": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@emnapi/wasi-threads": {
+      "version": "1.2.1",
+      "inBundle": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@napi-rs/wasm-runtime": {
+      "version": "1.1.4",
+      "inBundle": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@tybys/wasm-util": "^0.10.1"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/Brooooooklyn"
+      },
+      "peerDependencies": {
+        "@emnapi/core": "^1.7.1",
+        "@emnapi/runtime": "^1.7.1"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@tybys/wasm-util": {
+      "version": "0.10.1",
+      "inBundle": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/tslib": {
+      "version": "2.8.1",
+      "inBundle": true,
+      "license": "0BSD",
+      "optional": true
+    },
     "node_modules/@tailwindcss/oxide-win32-arm64-msvc": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-win32-arm64-msvc/-/oxide-win32-arm64-msvc-4.3.0.tgz",
@@ -1375,7 +1467,8 @@
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       "integrity": "sha512-rfT93uj5s0PRL7EzccGMs3brplhcrghnDoV26NqKhCAS1hVo+WdNsPvE/yb6ilfr5hi2MEk6d5EWJTKdxg8jVw==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/@types/chai": {
       "version": "5.2.3",
@@ -1415,7 +1508,6 @@
       "integrity": "sha512-fRa09kZTgu8o71KFcDjUFuc7F+dEbZYZmkI0mg5YBTRs0yMKjYHsq/c0urDKeDb+D5qVgXOdFcuu+DZPKOITwA==",
       "devOptional": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "undici-types": "~7.18.0"
       }
@@ -1426,7 +1518,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "csstype": "^3.2.2"
       }
@@ -1437,7 +1528,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "peerDependencies": {
         "@types/react": "^19.2.0"
       }
@@ -1487,7 +1577,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
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         "@typescript-eslint/scope-manager": "8.61.0",
         "@typescript-eslint/types": "8.61.0",
@@ -1770,7 +1859,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@bcoe/v8-coverage": "^1.0.2",
         "@vitest/utils": "4.1.8",
@@ -1915,7 +2003,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -1966,6 +2053,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=8"
       }
@@ -1999,6 +2087,7 @@
       "integrity": "sha512-b0P0sZPKtyu8HkeRAfCq0IfURZK+SuwMjY1UXGBU27wpAiTwQAIlq56IbIO+ytk/JjS1fMR14ee5WBBfKi5J6A==",
       "dev": true,
       "license": "Apache-2.0",
+      "peer": true,
       "dependencies": {
         "dequal": "^2.0.3"
       }
@@ -2083,7 +2172,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "baseline-browser-mapping": "^2.10.12",
         "caniuse-lite": "^1.0.30001782",
@@ -2278,6 +2366,7 @@
       "integrity": "sha512-0je+qPKHEMohvfRTCEo3CrPG6cAzAYgmzKyxRiYSSDkS6eGJdyVJm7WaYA5ECaAD9wLB2T4EEeymA5aFVcYXCA==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=6"
       }
@@ -2296,7 +2385,8 @@
       "resolved": "https://registry.npmjs.org/dom-accessibility-api/-/dom-accessibility-api-0.5.16.tgz",
       "integrity": "sha512-X7BJ2yElsnOJ30pZF4uIIDfBEVgF4XEBxL9Bxhy6dnrm5hkzqmsWHGTiHqRiITNhMyFLyAiWndIJP7Z1NTteDg==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/dotenv": {
       "version": "17.4.2",
@@ -2380,7 +2470,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
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         "@eslint-community/eslint-utils": "^4.8.0",
         "@eslint-community/regexpp": "^4.12.1",
@@ -2971,7 +3060,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "cssstyle": "^4.2.1",
         "data-urls": "^5.0.0",
@@ -3365,6 +3453,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "lz-string": "bin/bin.js"
       }
@@ -3609,7 +3698,6 @@
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.4.tgz",
       "integrity": "sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A==",
       "license": "MIT",
-      "peer": true,
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       },
@@ -3709,6 +3797,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "ansi-regex": "^5.0.1",
         "ansi-styles": "^5.0.0",
@@ -3724,6 +3813,7 @@
       "integrity": "sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=10"
       },
@@ -3746,7 +3836,6 @@
       "resolved": "https://registry.npmjs.org/react/-/react-19.2.7.tgz",
       "integrity": "sha512-HNe9WslTbXmFK8o8cmwgAeJFSBvt1bPdHCVKtaaV+WlAN36mpT4hcRpwbf3fY56ar2oIXzsBpOAiIRHAdY0OlQ==",
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -3756,7 +3845,6 @@
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.7.tgz",
       "integrity": "sha512-t0BRVXvbiE/o20Hfw669rLbMCDWtYZLvmJigy2f0MxsXF+71pxhR3xOkspmsO8h3ZlNzyibAmtCa3l4lYKk6gQ==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "scheduler": "^0.27.0"
       },
@@ -3769,7 +3857,8 @@
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz",
       "integrity": "sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/resolve-from": {
       "version": "4.0.0",
@@ -4100,7 +4189,6 @@
       "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
-      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -4186,7 +4274,6 @@
       "resolved": "https://registry.npmjs.org/vite/-/vite-8.0.16.tgz",
       "integrity": "sha512-h9bXPmJichP5fLmVQo3PyaGSDE2n3aPuomeAlVRm0JLmt4rY6zmPKd59HYI4LNW8oTK7tlTsuC7l/m7awx9Jcw==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "lightningcss": "^1.32.0",
         "picomatch": "^4.0.4",
@@ -4279,7 +4366,6 @@
       "integrity": "sha512-flY6ScbCIt9HThs+C5HS7jvGOB560DJtk/Z15IQROTA6zEy49Nh8T/dofWTQL+n3vswqn87sbJNiuqw1SDp5Ig==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@vitest/expect": "4.1.8",
         "@vitest/mocker": "4.1.8",
@@ -4533,7 +4619,6 @@
       "integrity": "sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
diff --git a/example-apps/dashproof-lab/package.json b/example-apps/dashproof-lab/package.json
index 38e7f66..17de50e 100644
--- a/example-apps/dashproof-lab/package.json
+++ b/example-apps/dashproof-lab/package.json
@@ -5,6 +5,9 @@
   "private": true,
   "version": "0.0.0",
   "type": "module",
+  "engines": {
+    "node": ">=22.22.0 <22.23.0"
+  },
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build",
@@ -19,7 +22,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@dashevo/evo-sdk": "4.0.0-rc.1",
+    "@dashevo/evo-sdk": "4.0.0-rc.2",
     "@tailwindcss/vite": "^4.2.2",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
diff --git a/example-apps/dashproof-lab/public/dashproof-lite.html b/example-apps/dashproof-lab/public/dashproof-lite.html
index a9e10f5..1631115 100644
--- a/example-apps/dashproof-lab/public/dashproof-lite.html
+++ b/example-apps/dashproof-lab/public/dashproof-lite.html
@@ -120,7 +120,7 @@ <h2>History by chainId</h2>
     // package and serves it as a browser-native ES module. Pinned to the same
     // version the React app at ../package.json depends on so both UIs behave
     // identically against the same testnet contract.
-    import { EvoSDK } from 'https://esm.sh/@dashevo/evo-sdk@3.1.0-dev.1';
+    import { EvoSDK } from 'https://esm.sh/@dashevo/evo-sdk@4.0.0-rc.2';
 
     // The "anchor" data contract is already published on testnet by the React app.
     // Anyone querying with the same contract id hits the same documents.
diff --git a/package-lock.json b/package-lock.json
index b68e554..4d9c008 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "4.0-rc",
       "license": "MIT",
       "dependencies": {
-        "@dashevo/evo-sdk": "4.0.0-rc.1",
+        "@dashevo/evo-sdk": "4.0.0-rc.2",
         "dotenv": "17.3.1"
       },
       "devDependencies": {
@@ -20,6 +20,9 @@
         "mocha": "11.7.5",
         "prettier": "3.8.1",
         "typescript": "4.9.5"
+      },
+      "engines": {
+        "node": ">=22.22.0 <22.23.0"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -32,20 +35,20 @@
       }
     },
     "node_modules/@dashevo/evo-sdk": {
-      "version": "4.0.0-rc.1",
-      "resolved": "https://registry.npmjs.org/@dashevo/evo-sdk/-/evo-sdk-4.0.0-rc.1.tgz",
-      "integrity": "sha512-xB/NCuXBZ5wxwo2C9ES6KuSIDZSgQ7+GgFWc8yFKGBMmu9cFZYLFFdB53Ghw3BbOmB2rmIyMhYibMYD/QOb0cQ==",
+      "version": "4.0.0-rc.2",
+      "resolved": "https://registry.npmjs.org/@dashevo/evo-sdk/-/evo-sdk-4.0.0-rc.2.tgz",
+      "integrity": "sha512-SR823jh4OE19dxNbRPMukGZXj7MTa01af0rXIW1MvO/khN5Mn9Wp4nzzPRRPGXzG74RA46bimyJAhFxqdUz0eQ==",
       "dependencies": {
-        "@dashevo/wasm-sdk": "4.0.0-rc.1"
+        "@dashevo/wasm-sdk": "4.0.0-rc.2"
       },
       "engines": {
         "node": ">=18.18"
       }
     },
     "node_modules/@dashevo/wasm-sdk": {
-      "version": "4.0.0-rc.1",
-      "resolved": "https://registry.npmjs.org/@dashevo/wasm-sdk/-/wasm-sdk-4.0.0-rc.1.tgz",
-      "integrity": "sha512-1GMlBjSbxHdY/+gT5kTbV3ZqYGCU9rd2rCcD216LcIzjlraoOQJ/ub24q8b2oUadaOrAOceXYDeAUVcg7sE4jg==",
+      "version": "4.0.0-rc.2",
+      "resolved": "https://registry.npmjs.org/@dashevo/wasm-sdk/-/wasm-sdk-4.0.0-rc.2.tgz",
+      "integrity": "sha512-nQH7qVcCz28ePj9TJD7NNfrqEs+YlxtSmUxnCcU8HYZ9A9i3dgW0kU9tCo4RO6mUbnEEausymfy/2rc6nXIhhQ==",
       "engines": {
         "node": ">=18.18"
       }
@@ -332,7 +335,6 @@
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.10.0.tgz",
       "integrity": "sha512-F0SAmZ8iUtS//m8DmCTA0jlh6TDKkHQyK6xc6V4KDTyZKA9dnvX9/3sRTVQrWm79glUAZbnmmNcdYwUIHWVybw==",
       "dev": true,
-      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -633,7 +635,6 @@
       "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.45.0.tgz",
       "integrity": "sha512-pd8KSxiQpdYRfYa9Wufvdoct3ZPQQuVuU5O6scNgMuOMYuxvH0IGaYK0wUFjo4UYYQQCUndlXiMbnxopwvvTiw==",
       "dev": true,
-      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.2.0",
         "@eslint-community/regexpp": "^4.4.0",
@@ -1947,17 +1948,17 @@
       "dev": true
     },
     "@dashevo/evo-sdk": {
-      "version": "4.0.0-rc.1",
-      "resolved": "https://registry.npmjs.org/@dashevo/evo-sdk/-/evo-sdk-4.0.0-rc.1.tgz",
-      "integrity": "sha512-xB/NCuXBZ5wxwo2C9ES6KuSIDZSgQ7+GgFWc8yFKGBMmu9cFZYLFFdB53Ghw3BbOmB2rmIyMhYibMYD/QOb0cQ==",
+      "version": "4.0.0-rc.2",
+      "resolved": "https://registry.npmjs.org/@dashevo/evo-sdk/-/evo-sdk-4.0.0-rc.2.tgz",
+      "integrity": "sha512-SR823jh4OE19dxNbRPMukGZXj7MTa01af0rXIW1MvO/khN5Mn9Wp4nzzPRRPGXzG74RA46bimyJAhFxqdUz0eQ==",
       "requires": {
-        "@dashevo/wasm-sdk": "4.0.0-rc.1"
+        "@dashevo/wasm-sdk": "4.0.0-rc.2"
       }
     },
     "@dashevo/wasm-sdk": {
-      "version": "4.0.0-rc.1",
-      "resolved": "https://registry.npmjs.org/@dashevo/wasm-sdk/-/wasm-sdk-4.0.0-rc.1.tgz",
-      "integrity": "sha512-1GMlBjSbxHdY/+gT5kTbV3ZqYGCU9rd2rCcD216LcIzjlraoOQJ/ub24q8b2oUadaOrAOceXYDeAUVcg7sE4jg=="
+      "version": "4.0.0-rc.2",
+      "resolved": "https://registry.npmjs.org/@dashevo/wasm-sdk/-/wasm-sdk-4.0.0-rc.2.tgz",
+      "integrity": "sha512-nQH7qVcCz28ePj9TJD7NNfrqEs+YlxtSmUxnCcU8HYZ9A9i3dgW0kU9tCo4RO6mUbnEEausymfy/2rc6nXIhhQ=="
     },
     "@eslint-community/eslint-utils": {
       "version": "4.4.0",
@@ -2157,8 +2158,7 @@
       "version": "8.10.0",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.10.0.tgz",
       "integrity": "sha512-F0SAmZ8iUtS//m8DmCTA0jlh6TDKkHQyK6xc6V4KDTyZKA9dnvX9/3sRTVQrWm79glUAZbnmmNcdYwUIHWVybw==",
-      "dev": true,
-      "peer": true
+      "dev": true
     },
     "acorn-jsx": {
       "version": "5.3.2",
@@ -2360,7 +2360,6 @@
       "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.45.0.tgz",
       "integrity": "sha512-pd8KSxiQpdYRfYa9Wufvdoct3ZPQQuVuU5O6scNgMuOMYuxvH0IGaYK0wUFjo4UYYQQCUndlXiMbnxopwvvTiw==",
       "dev": true,
-      "peer": true,
       "requires": {
         "@eslint-community/eslint-utils": "^4.2.0",
         "@eslint-community/regexpp": "^4.4.0",
diff --git a/package.json b/package.json
index 33cdc92..2f609bb 100644
--- a/package.json
+++ b/package.json
@@ -18,12 +18,15 @@
   },
   "author": "thephez",
   "license": "MIT",
+  "engines": {
+    "node": ">=22.22.0 <22.23.0"
+  },
   "bugs": {
     "url": "https://github.com/dashpay/platform-tutorials/issues"
   },
   "homepage": "https://github.com/dashpay/platform-tutorials#readme",
   "dependencies": {
-    "@dashevo/evo-sdk": "4.0.0-rc.1",
+    "@dashevo/evo-sdk": "4.0.0-rc.2",
     "dotenv": "17.3.1"
   },
   "devDependencies": {