From 98bc7efcf0255011ba2a5c8d1c3b8002700d15d9 Mon Sep 17 00:00:00 2001
From: Cho Young-Hwi <cyh76507707@gmail.com>
Date: Tue, 17 Mar 2026 10:01:48 +0000
Subject: [PATCH] [#244] Add explicit gas params to fix MetaMask estimation
 errors

- Add gas?: bigint to WriteCall interface in usePublish
- createStoryline: gas 5M (deploys bonding curve token)
- chainPlot: gas 500K (lighter write operation)

Fixes #244

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 src/app/create/page.tsx   | 1 +
 src/hooks/useChainPlot.ts | 1 +
 src/hooks/usePublish.ts   | 1 +
 3 files changed, 3 insertions(+)

diff --git a/src/app/create/page.tsx b/src/app/create/page.tsx
index 66b251b1..3acc29de 100644
--- a/src/app/create/page.tsx
+++ b/src/app/create/page.tsx
@@ -117,6 +117,7 @@ export default function CreateStorylinePage() {
                 abi: storyFactoryAbi as unknown as [],
                 functionName: "createStoryline",
                 args: [title.trim(), cid, contentHash, hasDeadline],
+                gas: BigInt(5_000_000),
               }),
             });
         }}
diff --git a/src/hooks/useChainPlot.ts b/src/hooks/useChainPlot.ts
index de72ab4c..22f4b129 100644
--- a/src/hooks/useChainPlot.ts
+++ b/src/hooks/useChainPlot.ts
@@ -23,6 +23,7 @@ export function useChainPlot() {
           abi: storyFactoryAbi as unknown as [],
           functionName: "chainPlot",
           args: [BigInt(storylineId), title, cid, contentHash],
+          gas: BigInt(500_000),
         }),
       });
     },
diff --git a/src/hooks/usePublish.ts b/src/hooks/usePublish.ts
index 955efcdf..db788fed 100644
--- a/src/hooks/usePublish.ts
+++ b/src/hooks/usePublish.ts
@@ -20,6 +20,7 @@ interface WriteCall {
   abi: Abi;
   functionName: string;
   args: readonly unknown[];
+  gas?: bigint;
 }
 
 interface PublishOptions {