From 37abfe39f9ffbd7f3d55b6f4248a329e3cf7c4f4 Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam@coinos.io>
Date: Tue, 6 May 2025 22:13:34 -0700
Subject: account for subtracted fees

---
 src/routes/(app)/send/bitcoin/[address]/+page.svelte | 20 ++++++++++++++++----
 .../[address]/[amount]/[...feeRate]/+page.server.ts  |  5 ++++-
 .../[address]/[amount]/[...feeRate]/+page.svelte     |  4 ++--
 3 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/src/routes/(app)/send/bitcoin/[address]/+page.svelte b/src/routes/(app)/send/bitcoin/[address]/+page.svelte
index 060473ec..154534a7 100644
--- a/src/routes/(app)/send/bitcoin/[address]/+page.svelte
+++ b/src/routes/(app)/send/bitcoin/[address]/+page.svelte
@@ -1,4 +1,5 @@
 <script>
+  import { tick } from "svelte";
   import { t } from "$lib/translations";
   import Icon from "$comp/Icon.svelte";
   import Numpad from "$comp/Numpad.svelte";
@@ -13,13 +14,18 @@
   let { currency, username } = user;
 
   let amount = $state(0);
-  let submit = $state(), fiat = $state();
+  let a = $state(0);
+  let submit = $state(),
+    fiat = $state();
   $effect(() => ($rate = data.rate));
+  $effect(() => (amount = a));
 
-  let setMax = (e) => {
+  let setMax = async (e) => {
     e.preventDefault();
     fiat = false;
     amount = balance;
+    await tick();
+    submit.click();
   };
 </script>
 
@@ -28,7 +34,8 @@
 
   <div class="text-xl text-secondary break-all">{address}</div>
 
-  <Numpad bind:amount bind:fiat {currency} {submit} bind:rate={$rate} />
+  <div>{amount}</div>
+  <Numpad bind:amount={a} bind:fiat {currency} {submit} bind:rate={$rate} />
 
   <div class="flex justify-center gap-2">
     <button
@@ -39,7 +46,12 @@
     >
 
     <form action={`/send/bitcoin/${address}/${amount}`} class="contents">
-      <button use:focus bind:this={submit} type="submit" class="btn !w-auto grow btn-accent">
+      <button
+        use:focus
+        bind:this={submit}
+        type="submit"
+        class="btn !w-auto grow btn-accent"
+      >
         {$t("payments.next")}
       </button>
     </form>
diff --git a/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.server.ts b/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.server.ts
index 5f20d1bd..ac883afd 100644
--- a/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.server.ts
+++ b/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.server.ts
@@ -11,8 +11,10 @@ export async function load({
 	const { user } = await parent();
 	const aid = cookies.get("aid") || user.id;
 
+	console.log("YO", amount, address, feeRate);
+
 	try {
-		const { fee, fees, inputs, ourfee, hex } = await post(
+		const { fee, fees, inputs, ourfee, hex, subtract } = await post(
 			"/bitcoin/fee",
 			{ address, amount, feeRate, aid },
 			auth(cookies),
@@ -29,6 +31,7 @@ export async function load({
 			feeRate,
 			rate: rates[user.currency],
 			ourfee,
+			subtract,
 			hex,
 			inputs,
 		};
diff --git a/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.svelte b/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.svelte
index ad7a2da8..b86082f3 100644
--- a/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.svelte
+++ b/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.svelte
@@ -71,7 +71,7 @@
 
   let toggle = () => (submitting = !submitting);
 
-  let { account, amount, address, message, fee, fees, ourfee, hex, inputs } =
+  let { account, amount, address, message, fee, fees, subtract, ourfee, hex, inputs } =
     $derived(data);
 
   let { feeRate } = $state(data);
@@ -116,7 +116,7 @@
   {:else}
     <div class="text-xl text-secondary break-all">{address}</div>
 
-    <Amount {amount} rate={$rate} {currency} />
+    <Amount amount={subtract ? amount - fee - ourfee : amount} rate={$rate} {currency} />
 
     <div class="text-center">
       <h2 class="text-secondary text-lg">{$t("payments.networkFee")}</h2>
-- 
cgit v1.2.3