From 3a6fb706489c046399152e586fd8fdbb342782d6 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Fri, 15 May 2026 09:14:34 +0000
Subject: [PATCH 1/2] build(deps): bump @solana/codecs in /clients/js-legacy

Bumps [@solana/codecs](https://github.com/anza-xyz/kit) from 2.0.0 to 6.9.0.
- [Release notes](https://github.com/anza-xyz/kit/releases)
- [Commits](https://github.com/anza-xyz/kit/compare/v2.0.0...v6.9.0)

---
updated-dependencies:
- dependency-name: "@solana/codecs"
  dependency-version: 6.9.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 clients/js-legacy/package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clients/js-legacy/package.json b/clients/js-legacy/package.json
index e45c157..45d474c 100644
--- a/clients/js-legacy/package.json
+++ b/clients/js-legacy/package.json
@@ -49,7 +49,7 @@
         "@solana/web3.js": "^1.95.5"
     },
     "dependencies": {
-        "@solana/codecs": "2.0.0"
+        "@solana/codecs": "6.9.0"
     },
     "devDependencies": {
         "@solana/prettier-config-solana": "0.0.6",

From 5a1e6677e109f4492e9aacd8e2d2aa1dea2d08c9 Mon Sep 17 00:00:00 2001
From: Jon C <me@jonc.dev>
Date: Sat, 16 May 2026 01:12:27 +0200
Subject: [PATCH 2/2] Use `getDiscriminatedUnionCodec`

---
 clients/js-legacy/src/instruction.ts       | 4 ++--
 clients/js-legacy/test/instruction.test.ts | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/clients/js-legacy/src/instruction.ts b/clients/js-legacy/src/instruction.ts
index 44fc4a3..a4da08c 100644
--- a/clients/js-legacy/src/instruction.ts
+++ b/clients/js-legacy/src/instruction.ts
@@ -4,7 +4,7 @@ import {
     fixEncoderSize,
     getBooleanEncoder,
     getBytesEncoder,
-    getDataEnumCodec,
+    getDiscriminatedUnionCodec,
     getOptionEncoder,
     getUtf8Encoder,
     getStructEncoder,
@@ -106,7 +106,7 @@ export function createUpdateFieldInstruction(args: UpdateFieldInstruction): Tran
                     221, 233, 49, 45, 181, 202, 220, 200,
                 ]),
                 getStructEncoder([
-                    ['field', getDataEnumCodec(getFieldCodec())],
+                    ['field', getDiscriminatedUnionCodec(getFieldCodec())],
                     ['value', getStringEncoder()],
                 ]),
             ).encode({ field: getFieldConfig(field), value }),
diff --git a/clients/js-legacy/test/instruction.test.ts b/clients/js-legacy/test/instruction.test.ts
index 2641238..d6bd939 100644
--- a/clients/js-legacy/test/instruction.test.ts
+++ b/clients/js-legacy/test/instruction.test.ts
@@ -14,7 +14,7 @@ import {
     fixDecoderSize,
     getBooleanDecoder,
     getBytesDecoder,
-    getDataEnumCodec,
+    getDiscriminatedUnionCodec,
     getOptionDecoder,
     getUtf8Decoder,
     getU32Decoder,
@@ -86,7 +86,7 @@ describe('Token Metadata Instructions', () => {
             }),
             await splDiscriminate('spl_token_metadata_interface:updating_field'),
             getStructDecoder([
-                ['key', getDataEnumCodec(getFieldCodec())],
+                ['key', getDiscriminatedUnionCodec(getFieldCodec())],
                 ['value', getStringDecoder()],
             ]),
             { key: getFieldConfig(field), value },
@@ -106,7 +106,7 @@ describe('Token Metadata Instructions', () => {
             }),
             await splDiscriminate('spl_token_metadata_interface:updating_field'),
             getStructDecoder([
-                ['key', getDataEnumCodec(getFieldCodec())],
+                ['key', getDiscriminatedUnionCodec(getFieldCodec())],
                 ['value', getStringDecoder()],
             ]),
             { key: getFieldConfig(field), value },