wallet-cli: allow generating segwit addresses

2 files changed, 22 insertions, 0 deletions

diff --git a/packages/taler-wallet-cli/src/index.ts b/packages/taler-wallet-cli/src/index.ts
index 254dadf93..fca6bf676 100644
--- a/packages/taler-wallet-cli/src/index.ts
+++ b/packages/taler-wallet-cli/src/index.ts
@@ -45,6 +45,7 @@ import {
   rsaBlind,
   LogLevel,
   setGlobalLogLevelFromString,
+  parsePaytoUri,
 } from "@gnu-taler/taler-util";
 import {
   NodeHttpLib,
@@ -743,6 +744,18 @@ advancedCli
   });
 
 advancedCli
+  .subcommand("genSegwit", "gen-segwit")
+  .requiredArgument("paytoUri", clk.STRING)
+  .requiredArgument("reservePub", clk.STRING)
+  .action(async (args) => {
+    const p = parsePaytoUri(args.genSegwit.paytoUri);
+    if (p?.isKnown && p?.targetType === "bitcoin") {
+      p.generateSegwitAddress(args.genSegwit.reservePub);
+    }
+    console.log(p);
+  });
+
+advancedCli
   .subcommand("withdrawManually", "withdraw-manually", {
     help: "Withdraw manually from an exchange.",
   })
diff --git a/packages/taler-wallet-core/src/operations/withdraw.ts b/packages/taler-wallet-core/src/operations/withdraw.ts
index 6d45599dc..66bfd6b91 100644
--- a/packages/taler-wallet-core/src/operations/withdraw.ts
+++ b/packages/taler-wallet-core/src/operations/withdraw.ts
@@ -1016,6 +1016,15 @@ export async function getExchangeWithdrawalInfo(
     instructedAmount,
     denoms,
   );
+
+  if (selectedDenoms.selectedDenoms.length === 0) {
+    throw Error(
+      `unable to withdraw from ${exchangeBaseUrl}, can't select denominations for instructed amount (${Amounts.stringify(
+        instructedAmount,
+      )}`,
+    );
+  }
+
   const exchangeWireAccounts: string[] = [];
   for (const account of exchangeDetails.wireInfo.accounts) {
     exchangeWireAccounts.push(account.payto_uri);