From a6d087e8121cdf04ad2321e9a0eb9c5eb37267c7 Mon Sep 17 00:00:00 2001
From: jxom <jakemoxey@gmail.com>
Date: Wed, 7 Aug 2024 10:33:10 +1000
Subject: [PATCH] fix: resolves #2591

---
 .changeset/sharp-lamps-help.md             | 5 +++++
 src/utils/abi/prepareEncodeFunctionData.ts | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/sharp-lamps-help.md

diff --git a/.changeset/sharp-lamps-help.md b/.changeset/sharp-lamps-help.md
new file mode 100644
index 0000000000..a06c415637
--- /dev/null
+++ b/.changeset/sharp-lamps-help.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Fixed ABI inference on `prepareEncodeFunctionData`
diff --git a/src/utils/abi/prepareEncodeFunctionData.ts b/src/utils/abi/prepareEncodeFunctionData.ts
index 584174a579..768aa1694f 100644
--- a/src/utils/abi/prepareEncodeFunctionData.ts
+++ b/src/utils/abi/prepareEncodeFunctionData.ts
@@ -69,7 +69,7 @@ export type PrepareEncodeFunctionDataReturnType<
   abi: abi extends Abi
     ? functionName extends ContractFunctionName<abi>
       ? [ExtractAbiFunction<abi, functionName>]
-      : Abi
+      : abi
     : Abi
   functionName: Hex
 }