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add receiving address derivation to secure storage

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This commit is contained in:
julian 2023-01-26 16:17:26 -06:00
parent 9cc0d74b16
commit 9b74f52ce9
2 changed files with 64 additions and 10 deletions
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2
lib/services/coins/dogecoin/dogecoin_wallet.dart
View file

@ -1118,6 +1118,8 @@ class DogecoinWallet extends CoinServiceAPI
fetchBuildTxData: fetchBuildTxData,
refresh: refresh,
checkChangeAddressForTransactions: checkChangeAddressForTransactions,
addDerivation: addDerivation,
addDerivations: addDerivations,
);
}

72
lib/services/mixins/paynym_wallet_interface.dart
View file

@ -54,6 +54,18 @@ mixin PaynymWalletInterface {
) _fetchBuildTxData;
late final Future<void> Function() _refresh;
late final Future<void> Function() _checkChangeAddressForTransactions;
late final Future<void> Function({
required int chain,
required String address,
required String pubKey,
required String wif,
required DerivePathType derivePathType,
}) _addDerivation;
late final Future<void> Function({
required int chain,
required DerivePathType derivePathType,
required Map<String, dynamic> derivationsToAdd,
}) _addDerivations;
// initializer
void initPaynymWalletInterface({
@ -87,6 +99,20 @@ mixin PaynymWalletInterface {
fetchBuildTxData,
required Future<void> Function() refresh,
required Future<void> Function() checkChangeAddressForTransactions,
required Future<void> Function({
required int chain,
required String address,
required String pubKey,
required String wif,
required DerivePathType derivePathType,
})
addDerivation,
required Future<void> Function({
required int chain,
required DerivePathType derivePathType,
required Map<String, dynamic> derivationsToAdd,
})
addDerivations,
}) {
_walletId = walletId;
_walletName = walletName;
@ -103,6 +129,8 @@ mixin PaynymWalletInterface {
_fetchBuildTxData = fetchBuildTxData;
_refresh = refresh;
_checkChangeAddressForTransactions = checkChangeAddressForTransactions;
_addDerivation = addDerivation;
_addDerivations = addDerivations;
}
// convenience getter
@ -140,7 +168,7 @@ mixin PaynymWalletInterface {
index,
);
final pair = paymentAddress.getReceiveAddressKeyPair();
final address = generatePaynymReceivingAddressFromKeyPair(
final address = await generatePaynymReceivingAddressFromKeyPair(
pair: pair,
derivationIndex: index,
derivePathType: DerivePathType.bip44,
@ -704,7 +732,7 @@ mixin PaynymWalletInterface {
i, // index to use
);
if (receivingGapCounter < maxUnusedAddressGap) {
if (outgoingGapCounter < maxUnusedAddressGap) {
final pair = paymentAddress.getSendAddressKeyPair();
final address = generatePaynymSendAddressFromKeyPair(
pair: pair,
@ -717,15 +745,15 @@ mixin PaynymWalletInterface {
final count = await _getTxCount(address: address.value);
if (count > 0) {
receivingGapCounter++;
outgoingGapCounter++;
} else {
receivingGapCounter = 0;
outgoingGapCounter = 0;
}
}
if (outgoingGapCounter < maxUnusedAddressGap) {
if (receivingGapCounter < maxUnusedAddressGap) {
final pair = paymentAddress.getReceiveAddressKeyPair();
final address = generatePaynymReceivingAddressFromKeyPair(
final address = await generatePaynymReceivingAddressFromKeyPair(
pair: pair,
derivationIndex: i,
derivePathType: DerivePathType.bip44,
@ -736,9 +764,9 @@ mixin PaynymWalletInterface {
final count = await _getTxCount(address: address.value);
if (count > 0) {
outgoingGapCounter++;
receivingGapCounter++;
} else {
outgoingGapCounter = 0;
receivingGapCounter = 0;
}
}
}
@ -803,12 +831,12 @@ mixin PaynymWalletInterface {
return address;
}
Address generatePaynymReceivingAddressFromKeyPair({
Future<Address> generatePaynymReceivingAddressFromKeyPair({
required btc_dart.ECPair pair,
required int derivationIndex,
required DerivePathType derivePathType,
required PaymentCode fromPaymentCode,
}) {
}) async {
final data = btc_dart.PaymentData(pubkey: pair.publicKey);
String addressString;
@ -867,6 +895,30 @@ mixin PaynymWalletInterface {
otherData: fromPaymentCode.toString(),
);
final myCode = await getPaymentCode(DerivePathType.bip44);
final bip32NetworkType = bip32.NetworkType(
wif: _network.wif,
bip32: bip32.Bip32Type(
public: _network.bip32.public,
private: _network.bip32.private,
),
);
final bip32.BIP32 node = bip32.BIP32.fromPrivateKey(
pair.privateKey!,
myCode.getChain(),
bip32NetworkType,
);
await _addDerivation(
chain: 0,
address: address.value,
derivePathType: DerivePathType.bip44,
pubKey: Format.uint8listToString(node.publicKey),
wif: node.toWIF(),
);
return address;
}