From c3fff7bc580ba3cb526a1de1fae4ec3085912abc Mon Sep 17 00:00:00 2001
From: Josh Scanlan <joshuascan@gmail.com>
Date: Wed, 22 Jul 2026 12:56:58 -0700
Subject: [PATCH 1/2] adds tee support

---
 packages/@magic-ext/bitcoin/src/index.ts | 25 ++++++++++++++++++++----
 packages/@magic-ext/bitcoin/src/types.ts | 25 ++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 4 deletions(-)

diff --git a/packages/@magic-ext/bitcoin/src/index.ts b/packages/@magic-ext/bitcoin/src/index.ts
index 0f7360c31..cd5735539 100644
--- a/packages/@magic-ext/bitcoin/src/index.ts
+++ b/packages/@magic-ext/bitcoin/src/index.ts
@@ -1,5 +1,13 @@
 import { MultichainExtension } from '@magic-sdk/provider';
-import { BitcoinConfig, BitcoinPayloadMethod } from './types';
+import {
+  BitcoinConfig,
+  BitcoinPayloadMethod,
+  BitcoinSignedTransaction,
+  BitcoinTransactionInput,
+  BitcoinTransactionOutput,
+} from './types';
+
+export * from './types';
 
 export class BitcoinExtension extends MultichainExtension<'bitcoin'> {
   name = 'bitcoin' as const;
@@ -14,9 +22,18 @@ export class BitcoinExtension extends MultichainExtension<'bitcoin'> {
     });
   }
 
-  public async signTransaction(txn: string, inputIndex: number) {
-    return this.request(
-      this.utils.createJsonRpcRequestPayload(BitcoinPayloadMethod.BitcoinSignTransaction, [txn, inputIndex]),
+  /**
+   * Signs a Bitcoin transaction in the TEE. The caller supplies fully-formed
+   * inputs (the UTXOs to spend, each with its value) and outputs; coin selection,
+   * fee, and change are the caller's responsibility. Resolves with the
+   * broadcast-ready signed transaction.
+   */
+  public async signTransaction(
+    inputs: BitcoinTransactionInput[],
+    outputs: BitcoinTransactionOutput[],
+  ): Promise<BitcoinSignedTransaction> {
+    return this.request<BitcoinSignedTransaction>(
+      this.utils.createJsonRpcRequestPayload(BitcoinPayloadMethod.BitcoinSignTransaction, [{ inputs, outputs }]),
     );
   }
 }
diff --git a/packages/@magic-ext/bitcoin/src/types.ts b/packages/@magic-ext/bitcoin/src/types.ts
index ff4426d93..3186d23c2 100644
--- a/packages/@magic-ext/bitcoin/src/types.ts
+++ b/packages/@magic-ext/bitcoin/src/types.ts
@@ -6,3 +6,28 @@ export interface BitcoinConfig {
 export enum BitcoinPayloadMethod {
   BitcoinSignTransaction = 'btc_signTransaction',
 }
+
+/**
+ * A UTXO to spend. `value` is in BTC (not satoshis) and is required: the enclave
+ * needs each input's value to compute its segwit (BIP143) sighash. `tx_num` is
+ * the output index (vout) of the UTXO within its source transaction.
+ */
+export interface BitcoinTransactionInput {
+  txid: string;
+  tx_num: number;
+  value: number;
+  address?: string;
+}
+
+/** A transaction output. `value` is in BTC (not satoshis). */
+export interface BitcoinTransactionOutput {
+  address: string;
+  value: number;
+}
+
+export interface BitcoinSignedTransaction {
+  /** The broadcast-ready, fully-signed transaction as hex. */
+  signedTransaction: string;
+  /** The transaction hash (txid). */
+  transactionHash: string;
+}

From e1143c5f992b88f43ad70b4d60c6fd70cf6ea640 Mon Sep 17 00:00:00 2001
From: Josh Scanlan <joshuascan@gmail.com>
Date: Wed, 22 Jul 2026 13:21:37 -0700
Subject: [PATCH 2/2] run yarn

---
 yarn.lock | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/yarn.lock b/yarn.lock
index 7d9587d6d..c7a7fde30 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3324,7 +3324,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@magic-ext/react-native-bare-oauth@workspace:packages/@magic-ext/react-native-bare-oauth"
   dependencies:
-    "@magic-sdk/react-native-bare": ^34.8.0
+    "@magic-sdk/react-native-bare": ^34.8.1
     "@magic-sdk/types": ^27.9.0
     "@types/crypto-js": 4.2.0
     crypto-js: ^4.2.0
@@ -3339,7 +3339,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@magic-ext/react-native-expo-oauth@workspace:packages/@magic-ext/react-native-expo-oauth"
   dependencies:
-    "@magic-sdk/react-native-expo": ^34.8.0
+    "@magic-sdk/react-native-expo": ^34.8.1
     "@magic-sdk/types": ^27.9.0
     "@react-native-async-storage/async-storage": ^2.1.2
     "@types/crypto-js": ~4.2.0
@@ -3481,7 +3481,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@magic-sdk/react-native-bare@^34.8.0, @magic-sdk/react-native-bare@workspace:packages/@magic-sdk/react-native-bare":
+"@magic-sdk/react-native-bare@^34.8.1, @magic-sdk/react-native-bare@workspace:packages/@magic-sdk/react-native-bare":
   version: 0.0.0-use.local
   resolution: "@magic-sdk/react-native-bare@workspace:packages/@magic-sdk/react-native-bare"
   dependencies:
@@ -3522,7 +3522,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@magic-sdk/react-native-expo@^34.8.0, @magic-sdk/react-native-expo@workspace:packages/@magic-sdk/react-native-expo":
+"@magic-sdk/react-native-expo@^34.8.1, @magic-sdk/react-native-expo@workspace:packages/@magic-sdk/react-native-expo":
   version: 0.0.0-use.local
   resolution: "@magic-sdk/react-native-expo@workspace:packages/@magic-sdk/react-native-expo"
   dependencies: