From 105c46b2574e0bcd6cd098e7fdaf110a96895088 Mon Sep 17 00:00:00 2001
From: Alex Freska <alex.freska@gmail.com>
Date: Thu, 21 Mar 2024 10:03:41 -0400
Subject: [PATCH] fix: renterd max rpc price rounding

---
 .changeset/dry-ligers-melt.md                  | 5 +++++
 apps/renterd/contexts/config/transform.spec.ts | 6 +++++-
 apps/renterd/contexts/config/transform.ts      | 6 ++++--
 3 files changed, 14 insertions(+), 3 deletions(-)
 create mode 100644 .changeset/dry-ligers-melt.md

diff --git a/.changeset/dry-ligers-melt.md b/.changeset/dry-ligers-melt.md
new file mode 100644
index 000000000..22e172012
--- /dev/null
+++ b/.changeset/dry-ligers-melt.md
@@ -0,0 +1,5 @@
+---
+'renterd': patch
+---
+
+Fixed an issue where the max RPC price configuration would round decimal values to 0. Closes https://github.com/SiaFoundation/renterd/issues/1050
diff --git a/apps/renterd/contexts/config/transform.spec.ts b/apps/renterd/contexts/config/transform.spec.ts
index 416cdac64..cb3b477a7 100644
--- a/apps/renterd/contexts/config/transform.spec.ts
+++ b/apps/renterd/contexts/config/transform.spec.ts
@@ -408,7 +408,10 @@ describe('tansforms', () => {
         },
         contractSet,
         uploadPacking,
-        gouging,
+        gouging: {
+          ...gouging,
+          maxRPCPrice: '100000000000000000',
+        },
         redundancy,
       })
       expect(settings.downloadTBMonth).toEqual(new BigNumber('92.72'))
@@ -416,6 +419,7 @@ describe('tansforms', () => {
       expect(
         transformUpAutopilot('Mainnet', settings, autopilot).contracts.download
       ).toEqual(91088814814815)
+      expect(settings.maxRpcPriceMillion).toEqual(new BigNumber('0.1'))
 
       settings = transformDown({
         hasBeenConfigured: true,
diff --git a/apps/renterd/contexts/config/transform.ts b/apps/renterd/contexts/config/transform.ts
index f1edae708..f3a080335 100644
--- a/apps/renterd/contexts/config/transform.ts
+++ b/apps/renterd/contexts/config/transform.ts
@@ -261,6 +261,7 @@ export function transformDownGouging({
     averages,
     hasBeenConfigured,
   })
+
   return {
     maxStoragePriceTBMonth: toSiacoins(
       new BigNumber(gouging.maxStoragePrice) // bytes/block
@@ -274,8 +275,9 @@ export function transformDownGouging({
     ),
     maxDownloadPriceTB: toSiacoins(gouging.maxDownloadPrice, scDecimalPlaces),
     maxContractPrice: toSiacoins(gouging.maxContractPrice, scDecimalPlaces),
-    maxRpcPriceMillion: toSiacoins(gouging.maxRPCPrice, scDecimalPlaces).times(
-      1_000_000
+    maxRpcPriceMillion: toSiacoins(
+      new BigNumber(gouging.maxRPCPrice).times(1_000_000),
+      scDecimalPlaces
     ),
     hostBlockHeightLeeway: new BigNumber(gouging.hostBlockHeightLeeway),
     minPriceTableValidityMinutes: new BigNumber(