From fedfd9ae95bfc89677a2e2d6c46cba1d69ec4a80 Mon Sep 17 00:00:00 2001
From: Matias <matias@edgeandnode.com>
Date: Tue, 24 Feb 2026 12:31:41 -0300
Subject: [PATCH 1/2] f: update package-lock.json

---
 package-lock.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 32e79c6..75d4ce4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@blockrun/clawrouter",
-  "version": "0.10.4",
+  "version": "0.10.6",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@blockrun/clawrouter",
-      "version": "0.10.4",
+      "version": "0.10.6",
       "license": "MIT",
       "dependencies": {
         "viem": "^2.39.3"

From 0f841358fab32a083f6b327a799d23033ff0f63f Mon Sep 17 00:00:00 2001
From: Matias <matias@edgeandnode.com>
Date: Tue, 24 Feb 2026 17:04:34 -0300
Subject: [PATCH 2/2] feat: add custom paymentFetch option to proxy

---
 src/proxy.ts | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/proxy.ts b/src/proxy.ts
index 4f28248..6654d63 100644
--- a/src/proxy.ts
+++ b/src/proxy.ts
@@ -814,6 +814,18 @@ export type ProxyOptions = {
   /** Port to listen on (default: 8402) */
   port?: number;
   routingConfig?: Partial<RoutingConfig>;
+  /**
+   * Custom payment-enabled fetch function. When provided, replaces the built-in
+   * x402 payment handler. Use this to integrate alternative payment systems
+   * (e.g., spend limits, budget enforcement, or custom payment flows).
+   *
+   * If not provided, uses built-in createPaymentFetch with walletKey.
+   */
+  paymentFetch?: (
+    input: RequestInfo | URL,
+    init?: RequestInit,
+    preAuth?: PreAuthParams,
+  ) => Promise<Response>;
   /** Request timeout in ms (default: 180000 = 3 minutes). Covers on-chain tx + LLM response. */
   requestTimeoutMs?: number;
   /** Skip balance checks (for testing only). Default: false */
@@ -1069,9 +1081,10 @@ export async function startProxy(options: ProxyOptions): Promise<ProxyHandle> {
     };
   }
 
-  // Create x402 payment-enabled fetch from wallet private key
+  // Create x402 payment-enabled fetch from wallet private key (or use custom paymentFetch)
   const account = privateKeyToAccount(options.walletKey as `0x${string}`);
-  const { fetch: payFetch } = createPaymentFetch(options.walletKey as `0x${string}`);
+  const payFetch =
+    options.paymentFetch ?? createPaymentFetch(options.walletKey as `0x${string}`).fetch;
 
   // Create balance monitor for pre-request checks
   const balanceMonitor = new BalanceMonitor(account.address);