taler-typescript-core

commit 1c3bf5ac1bb0221d33ae41428cbc88a9664c7adb
parent b58dc3d60f5f19cbcd487847dedc4c720fea7e3e
Author: Florian Dold <florian@dold.me>
Date:   Wed, 23 Apr 2025 11:15:20 +0200

wallet-core: adapt to breaking withdrawal protocol change

Diffstat:
M
packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
 | 
5
+++++
M
packages/taler-wallet-core/src/withdraw.ts
 | 
11
+----------

2 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts b/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
@@ -2212,12 +2212,17 @@ export const nativeCryptoR: TalerCryptoInterfaceR = {
 
     const hPlanchets = hc.finish();
 
+    // Clause Schnorr blinding seed
+    // Wallet doesn't fully support CS yet.
+    const blindingSeed = new Uint8Array(32);
+
     const withdrawRequest = buildSigPS(
       TalerSignaturePurpose.WALLET_RESERVE_WITHDRAW,
     )
       .put(bufferFromAmount(req.amount))
       .put(bufferFromAmount(req.fee))
       .put(hPlanchets)
+      .put(blindingSeed)
       .put(bufferForUint32(0)) // max_age_group
       .put(bufferForUint32(0)) // age mask
       .build();
diff --git a/packages/taler-wallet-core/src/withdraw.ts b/packages/taler-wallet-core/src/withdraw.ts
@@ -1756,10 +1756,6 @@ async function processPlanchetExchangeBatchRequest(
 
   const reqUrl = new URL(`withdraw`, withdrawalGroup.exchangeBaseUrl).href;
 
-  // if (logger.shouldLogTrace()) {
-  //   logger.trace(`batch-withdraw request: ${j2s(batchReq)}`);
-  // }
-
   const sigResp = await wex.cryptoApi.signWithdrawal({
     amount: Amounts.stringify(accAmount),
     fee: Amounts.stringify(accFee),
@@ -2630,12 +2626,7 @@ async function processWithdrawalGroupPendingReady(
     let resp: WithdrawalBatchResult;
     if (exchangeVer.current >= 26) {
       logger.warn("new exchange version, but still using old batch request");
-      // resp = await processPlanchetExchangeBatchRequest(wex, wgContext, {
-      //   batchSize: maxBatchSize,
-      //   coinStartIndex: i,
-      // });
-      // FIXME: Use new batch request here!
-      resp = await processPlanchetExchangeLegacyBatchRequest(wex, wgContext, {
+      resp = await processPlanchetExchangeBatchRequest(wex, wgContext, {
         batchSize: maxBatchSize,
         coinStartIndex: i,
       });