Set minimum block number

diff --git a/index.html b/index.html
index 5bc1aa4f6188b74a2cfa38368eda399c5980b9c4..f2bf1d0386a52fc5c93fef98d8e34f3d96c0b84c 100644 (file)
--- a/index.html
+++ b/index.html
@@ -170,7 +170,7 @@
     <input id="rpc" name="rpc" type="url" placeholder="https://ethereum.publicnode.com" value="https://ethereum.publicnode.com" required>
 
     <label for="block">Block number (empty value will default to "latest")</label>
-    <input id="block" name="block" type="number" placeholder="21392053">
+    <input id="block" name="block" type="number" min="0" placeholder="21392053">
 
     <div>
       <button>Lookup owners</button>