diff --git a/packages/client/package.json b/packages/client/package.json
index 9cf70ae..b15a93b 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -20,7 +20,7 @@
     "build": "tsup",
     "generate:openapi": "pnpm -r build:openapi && pnpm openapi -i ./tmp/openapi.yaml -c axios -o src/generated --name BNS --useUnionTypes",
     "generate:zwj-regex": "pnpm tsx scripts/serialize-emoji.ts",
-    "test": "vitest"
+    "test": "vitest run"
   },
   "dependencies": {
     "@adraffy/punycode": "^1.2.0",
@@ -33,17 +33,16 @@
     "micro-stacks": "^1.1.4"
   },
   "devDependencies": {
-    "@types/jest": "^29.2.4",
     "@types/regenerate": "^1.4.1",
     "@unicode/unicode-15.0.0": "^1.3.1",
     "emoji-regex": "^10.2.1",
-    "jest": "^29.3.1",
     "openapi-typescript-codegen": "^0.23.0",
     "regenerate": "^1.4.2",
     "ts-jest": "^29.0.3",
     "tsup": "^6.7.0",
     "tsx": "^3.12.3",
     "typescript": "4.9.5",
+    "vitest": "^0.31.0",
     "zod": "3.20.6"
   }
 }
diff --git a/packages/client/tests/api-client.test.ts b/packages/client/tests/api-client.test.ts
index 8745c30..d8a2dae 100644
--- a/packages/client/tests/api-client.test.ts
+++ b/packages/client/tests/api-client.test.ts
@@ -1,4 +1,5 @@
 import { BnsApiClient } from '../src';
+import { expect, test } from 'vitest';
 
 const api = new BnsApiClient();
 
diff --git a/packages/client/tests/contracts.test.ts b/packages/client/tests/contracts.test.ts
index ed3a558..a39cd49 100644
--- a/packages/client/tests/contracts.test.ts
+++ b/packages/client/tests/contracts.test.ts
@@ -1,5 +1,6 @@
 import { asciiToBytes } from 'micro-stacks/common';
 import { BnsContractsClient, hashFqn, randomSalt } from '../src';
+import { expect, test } from 'vitest';
 
 const client = new BnsContractsClient('devnet');
 const core = client.bnsCore;
diff --git a/packages/client/tests/pricing.test.ts b/packages/client/tests/pricing.test.ts
new file mode 100644
index 0000000..5e45d2f
--- /dev/null
+++ b/packages/client/tests/pricing.test.ts
@@ -0,0 +1,36 @@
+import { test, expect } from 'vitest';
+import { BnsContractsClient } from '../src';
+import { ALL_NAMESPACES, computeNamePrice } from '@bns-x/core';
+
+const validAsciiCharsStr = 'abcdefghijklmnopqrstuvwxyz0123456789-_';
+export const validAsciiChars = validAsciiCharsStr.split('');
+
+const maxAsciiSize = 48;
+export function randomName({
+  length,
+  allowInvalid,
+}: {
+  length?: number;
+  allowInvalid?: boolean;
+} = {}) {
+  const len = length || Math.floor(Math.random() * maxAsciiSize + 1);
+  let name = '';
+  for (let i = 0; i < len; i++) {
+    const charIndex = Math.floor(Math.random() * validAsciiChars.length);
+    const char = validAsciiChars[charIndex];
+    name += char;
+  }
+  return name;
+}
+
+const client = new BnsContractsClient('mainnet');
+
+test('stx pricing is correct', async () => {
+  const numTests = 10;
+  for (let i = 0; i < numTests; i++) {
+    const name = randomName();
+    const price = computeNamePrice(name, 'stx');
+    const realPrice = await client.computeNamePrice(name, 'stx');
+    expect(realPrice).toEqual(price);
+  }
+});
diff --git a/packages/client/tests/wrapper.test.ts b/packages/client/tests/wrapper.test.ts
index afcfe24..d25e588 100644
--- a/packages/client/tests/wrapper.test.ts
+++ b/packages/client/tests/wrapper.test.ts
@@ -1,4 +1,5 @@
 import { BnsContractsClient } from '../src/index';
+import { expect, test } from 'vitest';
 
 test('works for different environments', () => {
   process.env.NEXT_PUBLIC_NETWORK_KEY = '';
diff --git a/packages/client/tests/zonefile.test.ts b/packages/client/tests/zonefile.test.ts
index 297b7cd..591005d 100644
--- a/packages/client/tests/zonefile.test.ts
+++ b/packages/client/tests/zonefile.test.ts
@@ -1,4 +1,5 @@
 import { ZoneFile } from '../src/zonefile';
+import { expect, test, describe } from 'vitest';
 
 const _zonefileRaw =
   '$ORIGIN hank.btc.\n$TTL 3600\n_http._tcp\tIN\tURI\t10\t1\t"https://gaia.blockstack.org/hub/13WcjxWGz3JkZYhoPeCHw2ukcK1f1zH6M1/profile.json"\n\n_btc._addr\tIN\tTXT\t"bc1qqx4xnlcqkavs2d0e8wnxnj95yv87z7209dfp4e"\n\n';
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 33ca7b2..7e42846 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -2,3 +2,4 @@ export * from './clarigen';
 export * from './utils';
 export * from './types';
 export * from './namespaces';
+export * from './namespace-helpers';
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 871777f..5026f99 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -237,13 +237,11 @@ importers:
       '@bns-x/punycode': workspace:*
       '@clarigen/core': 1.0.14
       '@fungible-systems/zone-file': ^2.0.0
-      '@types/jest': ^29.2.4
       '@types/regenerate': ^1.4.1
       '@unicode/unicode-15.0.0': ^1.3.1
       axios: ^1.3.4
       emoji-regex: ^10.2.1
       form-data: ^4.0.0
-      jest: ^29.3.1
       micro-stacks: ^1.1.4
       openapi-typescript-codegen: ^0.23.0
       regenerate: ^1.4.2
@@ -251,6 +249,7 @@ importers:
       tsup: ^6.7.0
       tsx: ^3.12.3
       typescript: 4.9.5
+      vitest: ^0.31.0
       zod: 3.20.6
     dependencies:
       '@adraffy/punycode': 1.2.0
@@ -262,17 +261,16 @@ importers:
       form-data: 4.0.0
       micro-stacks: 1.1.4
     devDependencies:
-      '@types/jest': 29.2.4
       '@types/regenerate': 1.4.1
       '@unicode/unicode-15.0.0': 1.3.1
       emoji-regex: 10.2.1
-      jest: 29.3.1
       openapi-typescript-codegen: 0.23.0
       regenerate: 1.4.2
-      ts-jest: 29.0.3_hfbqr3rujuziiw7lzul6vua4r4
+      ts-jest: 29.0.3_typescript@4.9.5
       tsup: 6.7.0_typescript@4.9.5
       tsx: 3.12.3
       typescript: 4.9.5
+      vitest: 0.31.0
       zod: 3.20.6
 
   packages/core:
@@ -558,8 +556,8 @@ packages:
       - supports-color
     dev: true
 
-  /@artilleryio/int-core/2.0.6:
-    resolution: {integrity: sha512-ShcvHIcsArTzot+/cGvSTgdl7KgRMUxSfnPkDxY9OJpRAt0l6iEtf40qvF96hf9Is/PntD+reDOsC0GD1n2qKA==}
+  /@artilleryio/int-core/2.0.7:
+    resolution: {integrity: sha512-AVOW9gdkgzWzkfFYi0SnAddVqkBhuDjM28FEFHReA/g7EF5113jdlh+7sO8W4Vql5tpS26x8pNnkEa60gHMAsA==}
     dependencies:
       '@artilleryio/int-commons': 2.0.0
       '@artilleryio/sketches-js': 1.0.4
@@ -6314,8 +6312,8 @@ packages:
       - supports-color
     dev: true
 
-  /artillery-plugin-ensure/1.1.2:
-    resolution: {integrity: sha512-7qScjfOeAmgRd/D2Rn2EzFdqCP5ZfHYt0x4k9NrJTuCae/xdQcWrod1k0nfn07bkVHjhapP6kmVO+uM98tHpVw==}
+  /artillery-plugin-ensure/1.1.3:
+    resolution: {integrity: sha512-wQ64fP/pnIRXadUbi/4FS0t9QBXPx5tEfitEeaEGmv0P8ax4ZJQ59dj4xwVlfhbgH2f7zGt0l+/942Cu194RyA==}
     dependencies:
       debug: 4.3.4
       filtrex: 2.2.3
@@ -6342,8 +6340,8 @@ packages:
       - supports-color
     dev: true
 
-  /artillery-plugin-publish-metrics/2.3.0:
-    resolution: {integrity: sha512-cTyurhOhVopbH8FoWc8C6MWQm6V2NuGKwaBZn3loVhjbikKXgA1VCIPdaHM7+fuUx+6I9zOV0Ei03nWIVHhf0w==}
+  /artillery-plugin-publish-metrics/2.4.0:
+    resolution: {integrity: sha512-1mvOXdfCza356oUvWPJublMtOkExCwBB3KDIxvFEeo0GSZBL05Kk96GAE9gJNjt48q95dXuNvTvOiKIWbIKaaw==}
     dependencies:
       '@aws-sdk/client-cloudwatch': 3.13.0
       async: 2.6.4
@@ -6370,17 +6368,17 @@ packages:
     hasBin: true
     dependencies:
       '@artilleryio/int-commons': 2.0.0
-      '@artilleryio/int-core': 2.0.6
+      '@artilleryio/int-core': 2.0.7
       '@aws-sdk/credential-providers': 3.264.0
       '@oclif/command': 1.8.22
       '@oclif/config': 1.18.8
       '@oclif/plugin-help': 3.3.1
       '@oclif/plugin-not-found': 2.3.18
       archiver: 5.3.1
-      artillery-plugin-ensure: 1.1.2
+      artillery-plugin-ensure: 1.1.3
       artillery-plugin-expect: 2.2.1
       artillery-plugin-metrics-by-endpoint: 1.0.2
-      artillery-plugin-publish-metrics: 2.3.0
+      artillery-plugin-publish-metrics: 2.4.0
       async: 2.6.4
       aws-sdk: 2.1356.0
       chalk: 2.4.2
@@ -14120,6 +14118,38 @@ packages:
       yargs-parser: 21.1.1
     dev: true
 
+  /ts-jest/29.0.3_typescript@4.9.5:
+    resolution: {integrity: sha512-Ibygvmuyq1qp/z3yTh9QTwVVAbFdDy/+4BtIQR2sp6baF2SJU/8CKK/hhnGIDY2L90Az2jIqTwZPnN2p+BweiQ==}
+    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
+    hasBin: true
+    peerDependencies:
+      '@babel/core': '>=7.0.0-beta.0 <8'
+      '@jest/types': ^29.0.0
+      babel-jest: ^29.0.0
+      esbuild: '*'
+      jest: ^29.0.0
+      typescript: '>=4.3'
+    peerDependenciesMeta:
+      '@babel/core':
+        optional: true
+      '@jest/types':
+        optional: true
+      babel-jest:
+        optional: true
+      esbuild:
+        optional: true
+    dependencies:
+      bs-logger: 0.2.6
+      fast-json-stable-stringify: 2.1.0
+      jest-util: 29.3.1
+      json5: 2.2.3
+      lodash.memoize: 4.1.2
+      make-error: 1.3.6
+      semver: 7.3.8
+      typescript: 4.9.5
+      yargs-parser: 21.1.1
+    dev: true
+
   /tsconfig-paths/3.14.1:
     resolution: {integrity: sha512-fxDhWnFSLt3VuTwtvJt5fpwxBHg5AdKWMsgcPOOIilyjymcYVZoCQF8fvFRezCNfblEXmi+PcM1eYHeOAgXCOQ==}
     dependencies: