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decred: Add ledger wallets. #2591

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badc335
dcr: Point widget to correct image.
JoeGruffins Oct 15, 2025
4900547
decred: Add ledger wallets.
JoeGruffins Sep 4, 2025
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3 changes: 2 additions & 1 deletion cw_core/lib/hardware/device_connection_type.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,8 @@ enum DeviceConnectionType {
WalletType.bitcoin,
WalletType.litecoin,
WalletType.ethereum,
WalletType.polygon
WalletType.polygon,
WalletType.decred
].contains(walletType);
break;
case HardwareWalletType.trezor:
Expand Down
166 changes: 155 additions & 11 deletions cw_decred/lib/api/libdcrwallet.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -176,14 +176,14 @@ class Libwallet {
ptrsToFree: [cName, cNumBlocks],
);
break;
case "createsignedtransaction":
case "createtransaction":
final name = args["name"] ?? "";
final signReq = args["signreq"] ?? "";
final signReq = args["req"] ?? "";
final cName = name.toCString();
final cSignReq = signReq.toCString();
final cReq = signReq.toCString();
res = executePayloadFn(
fn: () => dcrwalletApi.createSignedTransaction(cName, cSignReq),
ptrsToFree: [cName, cSignReq],
fn: () => dcrwalletApi.createTransaction(cName, cReq),
ptrsToFree: [cName, cReq],
);
break;
case "sendrawtransaction":
Expand Down Expand Up @@ -299,9 +299,65 @@ class Libwallet {
ptrsToFree: [cName],
);
break;
case "shutdown":
case "addrfromextendedkey":
final req = args["req"] ?? "";
final cReq = req.toCString();
res = executePayloadFn(
fn: () => dcrwalletApi.addrFromExtendedKey(cReq),
ptrsToFree: [cReq],
);
break;
case "createextendedkey":
final req = args["req"] ?? "";
final cReq = req.toCString();
res = executePayloadFn(
fn: () => dcrwalletApi.createExtendedKey(cReq),
ptrsToFree: [cReq],
);
break;
case "decodetx":
final name = args["name"] ?? "";
final cName = name.toCString();
final txHex = args["txhex"] ?? "";
final cTxHex = txHex.toCString();
res = executePayloadFn(
fn: () => dcrwalletApi.decodeTx(cName, cTxHex),
ptrsToFree: [cName, cTxHex],
);
break;
case "gettxn":
final name = args["name"] ?? "";
final cName = name.toCString();
final hashes = args["hashes"] ?? "";
final cHashes = hashes.toCString();
res = executePayloadFn(
fn: () => dcrwalletApi.getTxn(cName, cHashes),
ptrsToFree: [cName, cHashes],
);
break;
case "validateaddr":
final name = args["name"] ?? "";
// final cName = name.toCString();
final cName = name.toCString();
final addr = args["addr"] ?? "";
final cAddr = addr.toCString();
res = executePayloadFn(
fn: () => dcrwalletApi.validateAddr(cName, cAddr),
ptrsToFree: [cName, cAddr],
);
break;
case "addsigs":
final name = args["name"] ?? "";
final cName = name.toCString();
final txHex = args["txhex"] ?? "";
final cTxHex = txHex.toCString();
final sigScripts = args["sigscripts"] ?? "";
final cSigScripts = sigScripts.toCString();
res = executePayloadFn(
fn: () => dcrwalletApi.addSigs(cName, cTxHex, cSigScripts),
ptrsToFree: [cName, cTxHex, cSigScripts],
);
break;
case "shutdown":
executePayloadFn(
fn: () => dcrwalletApi.shutdown(),
ptrsToFree: [],
Expand Down Expand Up @@ -490,16 +546,15 @@ class Libwallet {
return res.payload;
}

Future<String> createSignedTransaction(
String walletName, String createSignedTransactionReq) async {
Future<String> createTransaction(String walletName, String createTransactionReq) async {
if (_closed) throw StateError('Closed');
final completer = Completer<Object?>.sync();
final id = _idCounter++;
_activeRequests[id] = completer;
final req = {
"method": "createsignedtransaction",
"method": "createtransaction",
"name": walletName,
"signreq": createSignedTransactionReq,
"req": createTransactionReq,
};
_commands.send((id, req));
final res = await completer.future as PayloadResult;
Expand Down Expand Up @@ -680,6 +735,95 @@ class Libwallet {
return res.payload;
}

Future<String> addrFromExtendedKey(String afekReq) async {
if (_closed) throw StateError('Closed');
final completer = Completer<Object?>.sync();
final id = _idCounter++;
_activeRequests[id] = completer;
final req = {
"method": "addrfromextendedkey",
"req": afekReq,
};
_commands.send((id, req));
final res = await completer.future as PayloadResult;
return res.payload;
}

Future<String> createExtendedKey(String createReq) async {
if (_closed) throw StateError('Closed');
final completer = Completer<Object?>.sync();
final id = _idCounter++;
_activeRequests[id] = completer;
final req = {
"method": "createextendedkey",
"req": createReq,
};
_commands.send((id, req));
final res = await completer.future as PayloadResult;
return res.payload;
}

Future<String> decodeTx(String walletName, String txHex) async {
if (_closed) throw StateError('Closed');
final completer = Completer<Object?>.sync();
final id = _idCounter++;
_activeRequests[id] = completer;
final req = {
"method": "decodetx",
"name": walletName,
"txhex": txHex,
};
_commands.send((id, req));
final res = await completer.future as PayloadResult;
return res.payload;
}

Future<String> getTxn(String walletName, String hashes) async {
if (_closed) throw StateError('Closed');
final completer = Completer<Object?>.sync();
final id = _idCounter++;
_activeRequests[id] = completer;
final req = {
"method": "gettxn",
"name": walletName,
"hashes": hashes,
};
_commands.send((id, req));
final res = await completer.future as PayloadResult;
return res.payload;
}

Future<String> validateAddr(String walletName, String addr) async {
if (_closed) throw StateError('Closed');
final completer = Completer<Object?>.sync();
final id = _idCounter++;
_activeRequests[id] = completer;
final req = {
"method": "validateaddr",
"name": walletName,
"addr": addr,
};
_commands.send((id, req));
final res = await completer.future as PayloadResult;
return res.payload;
}

Future<String> addSigs(String walletName, String txHex, String sigScripts) async {
if (_closed) throw StateError('Closed');
final completer = Completer<Object?>.sync();
final id = _idCounter++;
_activeRequests[id] = completer;
final req = {
"method": "addsigs",
"name": walletName,
"txhex": txHex,
"sigscripts": sigScripts,
};
_commands.send((id, req));
final res = await completer.future as PayloadResult;
return res.payload;
}

Future<void> shutdown() async {
if (_closed) throw StateError('Closed');
final completer = Completer<Object?>.sync();
Expand Down
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