diff --git a/.changeset/sharp-steaks-admire.md b/.changeset/sharp-steaks-admire.md
new file mode 100644
index 00000000000..ae5ab59ee63
--- /dev/null
+++ b/.changeset/sharp-steaks-admire.md
@@ -0,0 +1,6 @@
+---
+'@solana/rpc-types': patch
+'@solana/rpc-api': patch
+---
+
+The `TransactionInstruction` RPC type now has `stackHeight`
diff --git a/packages/rpc-api/src/__typetests__/get-block-type-test.ts b/packages/rpc-api/src/__typetests__/get-block-type-test.ts
index 16da553a342..cd8c8923dde 100644
--- a/packages/rpc-api/src/__typetests__/get-block-type-test.ts
+++ b/packages/rpc-api/src/__typetests__/get-block-type-test.ts
@@ -512,6 +512,7 @@ async () => {
                 accounts: readonly number[];
                 data: Base58EncodedBytes;
                 programIdIndex: number;
+                stackHeight?: number;
             }>[];
         }>[];
         logMessages: readonly string[] | null;
@@ -736,6 +737,7 @@ async () => {
                 accounts: readonly number[];
                 data: Base58EncodedBytes;
                 programIdIndex: number;
+                stackHeight?: number;
             }>[];
         }>[];
         logMessages: readonly string[] | null;
diff --git a/packages/rpc-api/src/getTransaction.ts b/packages/rpc-api/src/getTransaction.ts
index 49881841961..bd897a9f2b4 100644
--- a/packages/rpc-api/src/getTransaction.ts
+++ b/packages/rpc-api/src/getTransaction.ts
@@ -73,6 +73,7 @@ type TransactionInstruction = Readonly<{
     accounts: readonly number[];
     data: Base58EncodedBytes;
     programIdIndex: number;
+    stackHeight?: number;
 }>;
 
 type TransactionJson = Readonly<{
@@ -92,6 +93,7 @@ type PartiallyDecodedTransactionInstruction = Readonly<{
     accounts: readonly Address[];
     data: Base58EncodedBytes;
     programId: Address;
+    stackHeight?: number;
 }>;
 
 type ParsedTransactionInstruction = Readonly<{
@@ -101,6 +103,7 @@ type ParsedTransactionInstruction = Readonly<{
     };
     program: string;
     programId: Address;
+    stackHeight?: number;
 }>;
 
 type TransactionJsonParsed = Readonly<{
diff --git a/packages/rpc-api/src/index.ts b/packages/rpc-api/src/index.ts
index 8d40c9929d8..0aa518702c9 100644
--- a/packages/rpc-api/src/index.ts
+++ b/packages/rpc-api/src/index.ts
@@ -3,9 +3,11 @@ import {
     AllowedNumericKeypaths,
     getDefaultParamsTransformerForSolanaRpc,
     getDefaultResponseTransformerForSolanaRpc,
+    innerInstructionsConfigs,
     jsonParsedAccountsConfigs,
     jsonParsedTokenAccountsConfigs,
     KEYPATH_WILDCARD,
+    messageConfig,
     ParamsTransformerConfig,
 } from '@solana/rpc-transformers';
 
@@ -223,70 +225,15 @@ function getAllowedNumericKeypaths(): AllowedNumericKeypaths<RpcApi<SolanaRpcApi
                     'decimals',
                 ],
                 ['transactions', KEYPATH_WILDCARD, 'meta', 'rewards', KEYPATH_WILDCARD, 'commission'],
-                ['transactions', KEYPATH_WILDCARD, 'meta', 'innerInstructions', KEYPATH_WILDCARD, 'index'],
-                [
+                ...innerInstructionsConfigs.map(c => [
                     'transactions',
                     KEYPATH_WILDCARD,
                     'meta',
                     'innerInstructions',
                     KEYPATH_WILDCARD,
-                    'instructions',
-                    KEYPATH_WILDCARD,
-                    'programIdIndex',
-                ],
-                [
-                    'transactions',
-                    KEYPATH_WILDCARD,
-                    'meta',
-                    'innerInstructions',
-                    KEYPATH_WILDCARD,
-                    'instructions',
-                    KEYPATH_WILDCARD,
-                    'accounts',
-                    KEYPATH_WILDCARD,
-                ],
-                [
-                    'transactions',
-                    KEYPATH_WILDCARD,
-                    'transaction',
-                    'message',
-                    'addressTableLookups',
-                    KEYPATH_WILDCARD,
-                    'writableIndexes',
-                    KEYPATH_WILDCARD,
-                ],
-                [
-                    'transactions',
-                    KEYPATH_WILDCARD,
-                    'transaction',
-                    'message',
-                    'addressTableLookups',
-                    KEYPATH_WILDCARD,
-                    'readonlyIndexes',
-                    KEYPATH_WILDCARD,
-                ],
-                [
-                    'transactions',
-                    KEYPATH_WILDCARD,
-                    'transaction',
-                    'message',
-                    'instructions',
-                    KEYPATH_WILDCARD,
-                    'programIdIndex',
-                ],
-                [
-                    'transactions',
-                    KEYPATH_WILDCARD,
-                    'transaction',
-                    'message',
-                    'instructions',
-                    KEYPATH_WILDCARD,
-                    'accounts',
-                    KEYPATH_WILDCARD,
-                ],
-                ['transactions', KEYPATH_WILDCARD, 'transaction', 'message', 'header', 'numReadonlySignedAccounts'],
-                ['transactions', KEYPATH_WILDCARD, 'transaction', 'message', 'header', 'numReadonlyUnsignedAccounts'],
-                ['transactions', KEYPATH_WILDCARD, 'transaction', 'message', 'header', 'numRequiredSignatures'],
+                    ...c,
+                ]),
+                ...messageConfig.map(c => ['transactions', KEYPATH_WILDCARD, 'transaction', 'message', ...c] as const),
                 ['rewards', KEYPATH_WILDCARD, 'commission'],
             ],
             getBlockTime: [[]],
@@ -333,45 +280,18 @@ function getAllowedNumericKeypaths(): AllowedNumericKeypaths<RpcApi<SolanaRpcApi
                 ['meta', 'postTokenBalances', KEYPATH_WILDCARD, 'accountIndex'],
                 ['meta', 'postTokenBalances', KEYPATH_WILDCARD, 'uiTokenAmount', 'decimals'],
                 ['meta', 'rewards', KEYPATH_WILDCARD, 'commission'],
-                ['meta', 'innerInstructions', KEYPATH_WILDCARD, 'index'],
-                ['meta', 'innerInstructions', KEYPATH_WILDCARD, 'instructions', KEYPATH_WILDCARD, 'programIdIndex'],
-                [
-                    'meta',
-                    'innerInstructions',
-                    KEYPATH_WILDCARD,
-                    'instructions',
-                    KEYPATH_WILDCARD,
-                    'accounts',
-                    KEYPATH_WILDCARD,
-                ],
-                [
-                    'transaction',
-                    'message',
-                    'addressTableLookups',
-                    KEYPATH_WILDCARD,
-                    'writableIndexes',
-                    KEYPATH_WILDCARD,
-                ],
-                [
-                    'transaction',
-                    'message',
-                    'addressTableLookups',
-                    KEYPATH_WILDCARD,
-                    'readonlyIndexes',
-                    KEYPATH_WILDCARD,
-                ],
-                ['transaction', 'message', 'instructions', KEYPATH_WILDCARD, 'programIdIndex'],
-                ['transaction', 'message', 'instructions', KEYPATH_WILDCARD, 'accounts', KEYPATH_WILDCARD],
-                ['transaction', 'message', 'header', 'numReadonlySignedAccounts'],
-                ['transaction', 'message', 'header', 'numReadonlyUnsignedAccounts'],
-                ['transaction', 'message', 'header', 'numRequiredSignatures'],
+                ...innerInstructionsConfigs.map(c => ['meta', 'innerInstructions', KEYPATH_WILDCARD, ...c]),
+                ...messageConfig.map(c => ['transaction', 'message', ...c] as const),
             ],
             getVersion: [['feature-set']],
             getVoteAccounts: [
                 ['current', KEYPATH_WILDCARD, 'commission'],
                 ['delinquent', KEYPATH_WILDCARD, 'commission'],
             ],
-            simulateTransaction: jsonParsedAccountsConfigs.map(c => ['value', 'accounts', KEYPATH_WILDCARD, ...c]),
+            simulateTransaction: [
+                ...jsonParsedAccountsConfigs.map(c => ['value', 'accounts', KEYPATH_WILDCARD, ...c]),
+                ...innerInstructionsConfigs.map(c => ['value', 'innerInstructions', KEYPATH_WILDCARD, ...c]),
+            ],
         };
     }
     return memoizedKeypaths;
diff --git a/packages/rpc-subscriptions-api/src/__typetests__/block-notifications-type-test.ts b/packages/rpc-subscriptions-api/src/__typetests__/block-notifications-type-test.ts
index 734d2244998..364f60d6cc3 100644
--- a/packages/rpc-subscriptions-api/src/__typetests__/block-notifications-type-test.ts
+++ b/packages/rpc-subscriptions-api/src/__typetests__/block-notifications-type-test.ts
@@ -724,6 +724,7 @@ type ExpectedMetaForFullBase58 = {
             accounts: readonly number[];
             data: Base58EncodedBytes;
             programIdIndex: number;
+            stackHeight?: number;
         }>[];
     }>[];
     logMessages: readonly string[] | null;
@@ -990,6 +991,7 @@ type ExpectedMetaForFullBase64 = {
             accounts: readonly number[];
             data: Base58EncodedBytes;
             programIdIndex: number;
+            stackHeight?: number;
         }>[];
     }>[];
     logMessages: readonly string[] | null;
diff --git a/packages/rpc-transformers/src/response-transformer-allowed-numeric-values.ts b/packages/rpc-transformers/src/response-transformer-allowed-numeric-values.ts
index 2431f7528e6..4810bfbf51d 100644
--- a/packages/rpc-transformers/src/response-transformer-allowed-numeric-values.ts
+++ b/packages/rpc-transformers/src/response-transformer-allowed-numeric-values.ts
@@ -37,3 +37,19 @@ export const jsonParsedAccountsConfigs = [
     ['data', 'parsed', 'info', 'commission'],
     ['data', 'parsed', 'info', 'votes', KEYPATH_WILDCARD, 'confirmationCount'],
 ];
+export const innerInstructionsConfigs = [
+    ['index'],
+    ['instructions', KEYPATH_WILDCARD, 'accounts', KEYPATH_WILDCARD],
+    ['instructions', KEYPATH_WILDCARD, 'programIdIndex'],
+    ['instructions', KEYPATH_WILDCARD, 'stackHeight'],
+];
+export const messageConfig = [
+    ['addressTableLookups', KEYPATH_WILDCARD, 'writableIndexes', KEYPATH_WILDCARD],
+    ['addressTableLookups', KEYPATH_WILDCARD, 'readonlyIndexes', KEYPATH_WILDCARD],
+    ['header', 'numReadonlySignedAccounts'],
+    ['header', 'numReadonlyUnsignedAccounts'],
+    ['header', 'numRequiredSignatures'],
+    ['instructions', KEYPATH_WILDCARD, 'accounts', KEYPATH_WILDCARD],
+    ['instructions', KEYPATH_WILDCARD, 'programIdIndex'],
+    ['instructions', KEYPATH_WILDCARD, 'stackHeight'],
+] as const;
diff --git a/packages/rpc-types/src/transaction.ts b/packages/rpc-types/src/transaction.ts
index 07b1d1bcb05..10a09416ced 100644
--- a/packages/rpc-types/src/transaction.ts
+++ b/packages/rpc-types/src/transaction.ts
@@ -25,12 +25,14 @@ type ParsedTransactionInstruction = Readonly<{
     };
     program: string;
     programId: Address;
+    stackHeight?: number;
 }>;
 
 type PartiallyDecodedTransactionInstruction = Readonly<{
     accounts: readonly Address[];
     data: Base58EncodedBytes;
     programId: Address;
+    stackHeight?: number;
 }>;
 
 type ReturnData = {
@@ -44,6 +46,7 @@ type TransactionInstruction = Readonly<{
     accounts: readonly number[];
     data: Base58EncodedBytes;
     programIdIndex: number;
+    stackHeight?: number;
 }>;
 
 type TransactionParsedAccountLegacy = Readonly<{