on-chain warnings and hide zero amounts

public/i18n/en.json

@@ -148,7 +148,9 @@
       "body": "Lightning receives will automatically go into your chosen federation. You can swap to self-custodial later if you want."
     },
     "receive_strings_error": "Something went wrong generating an invoice or on-chain address.",
-    "error_under_min_onchain": "That's under the dust limit! On-chain transactions should be much bigger."
+    "error_under_min_onchain": "That's under the dust limit! On-chain transactions should be much bigger.",
+    "warning_on_chain_fedi": "On-chain fedimint deposits require 10 confirmations.",
+    "warning_address_reuse": "Only send to this address once!"
   },
   "send": {
     "search": {

src/components/ActivityDetailsModal.tsx

@@ -168,7 +168,7 @@ function OnchainHeader(props: { info: OnChainTx; kind?: HackActivityType }) {
                     </Match>
                 </Switch>
             </div>
-            <Show when={props.kind !== "ChannelClose"}>
+            <Show when={props.kind !== "ChannelClose" && Number(amount()) > 0}>
                 <div class="flex flex-col items-center">
                     <div
                         class="text-2xl"

src/components/ReceiveWarnings.tsx

@@ -1,4 +1,4 @@
-import { createResource, Match, Switch } from "solid-js";
+import { createMemo, createResource, Match, Switch } from "solid-js";
 
 import { InfoBox } from "~/components/InfoBox";
 import { FeesModal } from "~/components/MoreInfoModal";
@@ -79,6 +79,12 @@ export function ReceiveWarnings(props: {
         }
     };
 
+    const onChainFedi = createMemo(() => {
+        if (props.flavor === "onchain" && state.federations?.length) {
+            return true;
+        }
+    });
+
     return (
         <Switch>
             <Match when={tooSmallWarning()}>
@@ -92,6 +98,11 @@ export function ReceiveWarnings(props: {
                     {warningText()} <FeesModal />
                 </InfoBox>
             </Match>
+            <Match when={onChainFedi()}>
+                <InfoBox accent="blue">
+                    {i18n.t("receive.warning_on_chain_fedi")}
+                </InfoBox>
+            </Match>
         </Switch>
     );
 }

src/routes/Receive.tsx

@@ -460,6 +460,11 @@ export function Receive() {
                                 <p>{error()}</p>
                             </InfoBox>
                         </Show>
+                        <Show when={flavor() === "onchain"}>
+                            <InfoBox accent="blue">
+                                {i18n.t("receive.warning_address_reuse")}
+                            </InfoBox>
+                        </Show>
                         <IntegratedQr
                             value={qrString() ?? ""}
                             amountSats={amount() ? amount().toString() : "0"}