Merge pull request #8184 from BitGo/BTC-2650.update-custom-change-wallet-tests

test(abstract-utxo): add integration tests for custom change wallet key

Author: OttoAllmendinger

modules/abstract-utxo/src/transaction/fixedScript/explainPsbtWasm.ts

@@ -40,13 +40,13 @@ function toExternalOutput(output: ParsedExternalOutput): Output {
 
 export function explainPsbtWasm(
   psbt: fixedScriptWallet.BitGoPsbt,
-  walletXpubs: Triple<string>,
+  walletXpubs: Triple<string> | fixedScriptWallet.RootWalletKeys,
   params: {
     replayProtection: {
       checkSignature?: boolean;
       publicKeys: Buffer[];
     };
-    customChangeWalletXpubs?: Triple<string>;
+    customChangeWalletXpubs?: Triple<string> | fixedScriptWallet.RootWalletKeys;
   }
 ): TransactionExplanationWasm {
   const parsed = psbt.parseTransactionWithWalletKeys(walletXpubs, { replayProtection: params.replayProtection });

modules/abstract-utxo/src/transaction/fixedScript/parseTransaction.ts

@@ -209,6 +209,7 @@ export async function parseTransaction<TNumber extends bigint | number>(
   const explanation: TransactionExplanation = await coin.explainTransaction<TNumber>({
     txHex: txPrebuild.txHex,
     txInfo: txPrebuild.txInfo,
+    decodeWith: txPrebuild.decodeWith,
     pubs: keychainArray.map((k) => k.pub) as Triple<string>,
     customChangeXpubs,
   });