diff --git a/package.json b/package.json
index 05f6aa5..4bbb9e6 100644
--- a/package.json
+++ b/package.json
@@ -31,24 +31,18 @@
       "require": "./dist/interface.js",
       "default": "./dist/interface.js"
     },
+    "./transactions": {
+      "types": "./dist/transactions/index.d.ts",
+      "import": "./dist/esm/transactions/index.js",
+      "require": "./dist/transactions/index.js",
+      "default": "./dist/transactions/index.js"
+    },
     "./transactions/ledger": {
       "types": "./dist/transactions/ledger.d.ts",
       "import": "./dist/esm/transactions/ledger.js",
       "require": "./dist/transactions/ledger.js",
       "default": "./dist/transactions/ledger.js"
     },
-    "./dist/*.js": {
-      "types": "./dist/*.d.ts",
-      "import": "./dist/esm/*.js",
-      "require": "./dist/*.js",
-      "default": "./dist/*.js"
-    },
-    "./dist/*": {
-      "types": "./dist/*.d.ts",
-      "import": "./dist/esm/*.js",
-      "require": "./dist/*.js",
-      "default": "./dist/*.js"
-    },
     "./package.json": "./package.json"
   },
   "repository": "https://github.com/MetaNames/sdk.git",
@@ -61,14 +55,15 @@
     "dist"
   ],
   "scripts": {
-    "build": "yarn build:cjs && yarn build:esm",
+    "build": "yarn clean && yarn build:cjs && yarn build:esm",
     "docs": "typedoc --out docs src",
     "format": "eslint --fix src",
     "test": "jest -i",
     "prepublishOnly": "yarn build",
     "audit-ci": "bash scripts/audit-ci.sh",
     "build:cjs": "tsc",
-    "build:esm": "tsc -p tsconfig.esm.json && node scripts/finalize-esm.js"
+    "build:esm": "tsc -p tsconfig.esm.json && node scripts/finalize-esm.js",
+    "clean": "rm -rf dist"
   },
   "dependencies": {
     "@ledgerhq/hw-transport": "^6.34.0",
diff --git a/src/repositories/helpers/client.ts b/src/repositories/helpers/client.ts
index 8cd32d4..8b71184 100644
--- a/src/repositories/helpers/client.ts
+++ b/src/repositories/helpers/client.ts
@@ -23,11 +23,27 @@ function buildOptions(method: RequestType, headers: Record<string, string>, sign
 }
 
 export function getRequest<R>(url: string, timeoutMs = DEFAULT_TIMEOUT_MS): Promise<R | undefined> {
-  return handleFetch(promiseRetry(() => fetchWithTimeout(url, "GET", jsonHeaders, undefined, timeoutMs)))
+  return handleFetch(promiseRetry(() => request(url, "GET", jsonHeaders, undefined, timeoutMs)))
 }
 
 export function postRequest<R>(url: string, body: unknown, timeoutMs = DEFAULT_TIMEOUT_MS): Promise<R | undefined> {
-  return handleFetch(promiseRetry(() => fetchWithTimeout(url, "POST", jsonBodyHeaders, body, timeoutMs)))
+  return handleFetch(promiseRetry(() => request(url, "POST", jsonBodyHeaders, body, timeoutMs)))
+}
+
+/**
+ * A reader node under load answers 429 or 503. That answer is not the
+ * contract's state, but returning it as `undefined` made every caller report a
+ * missing contract: `getAll()` against a busy node surfaced as "Contract not
+ * found". Those statuses are retried instead. 404 and the other client errors
+ * still fall through to `undefined`, which is how a missing AVL value is
+ * reported.
+ */
+function request(url: string, method: RequestType, headers: Record<string, string>, body: unknown, timeoutMs: number): Promise<Response> {
+  return fetchWithTimeout(url, method, headers, body, timeoutMs).then((response) => {
+    if (response.status === 429 || response.status >= 500) throw new Error(`${method} ${url} failed with HTTP ${response.status}`)
+
+    return response
+  })
 }
 
 async function fetchWithTimeout(url: string, method: RequestType, headers: Record<string, string>, body: unknown, timeoutMs: number): Promise<Response> {