Avoid zero-price display for missing challenges

Author: TateLyman

bin/x402-surface-check.mjs

@@ -78,6 +78,7 @@ function parseArgs(argv) {
 }
 
 function moneyFromAtomic(amount, decimals = 6) {
+  if (amount === '' || amount === null || amount === undefined) return ''
   const numeric = Number(amount)
   if (!Number.isFinite(numeric)) return String(amount ?? '')
   const value = numeric / (10 ** decimals)

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "x402-surface-check",
-  "version": "0.2.4",
+  "version": "0.2.5",
   "description": "No-payment x402 public-surface checker for manifests, OpenAPI specs, and HTTP 402 challenges.",
   "type": "module",
   "bin": {

package.json

@@ -275,6 +275,7 @@ try {
   assert.match(needsParam.stdout, /validation HTTP 400 before a payment challenge/)
   assert.doesNotMatch(needsParam.stdout, /challenge is missing amount/)
   assert.doesNotMatch(needsParam.stdout, /does not repeat the resource URL/)
+  assert.doesNotMatch(needsParam.stdout, /\$0\.000/)
 
   const freeTrial = await execFileAsync('node', [
     'bin/x402-surface-check.mjs',
@@ -286,6 +287,7 @@ try {
 
   assert.match(freeTrial.stdout, /returned 200 without a payment challenge/)
   assert.doesNotMatch(freeTrial.stdout, /challenge is missing amount/)
+  assert.doesNotMatch(freeTrial.stdout, /\$0\.000/)
 }
 finally {
   await new Promise(resolve => server.close(resolve))