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nano derivation fix (#1428)

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This commit is contained in:
Matthew Fosse
2024-05-04 15:35:15 +03:00
committed by GitHub
parent d1870ba8b8
commit d5543ceb08
1 changed files with 33 additions and 21 deletions
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lib/nano/cw_nano.dart
+33 -21
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@@ -228,35 +228,47 @@ class CWNanoUtil extends NanoUtil {
}) async {
NanoClient nanoClient = NanoClient();
nanoClient.connect(node);
late String publicAddress;
String? publicAddress;
if (seedKey != null) {
if (seedKey.length == 64) {
try {
mnemonic = NanoDerivations.standardSeedToMnemonic(seedKey);
} catch (e) {
print("not a valid 'nano' seed key");
if (seedKey == null && mnemonic == null) {
throw Exception("One of seed key OR mnemonic must be provided!");
}
try {
if (seedKey != null) {
if (seedKey.length == 64) {
try {
mnemonic = NanoDerivations.standardSeedToMnemonic(seedKey);
} catch (e) {
print("not a valid 'nano' seed key");
}
}
if (derivationType == DerivationType.bip39) {
publicAddress = await NanoDerivations.hdSeedToAddress(seedKey, index: 0);
} else if (derivationType == DerivationType.nano) {
publicAddress = await NanoDerivations.standardSeedToAddress(seedKey, index: 0);
}
}
if (derivationType == DerivationType.bip39) {
publicAddress = await NanoDerivations.hdSeedToAddress(seedKey, index: 0);
} else if (derivationType == DerivationType.nano) {
publicAddress = await NanoDerivations.standardSeedToAddress(seedKey, index: 0);
if (mnemonic != null) {
seedKey = await NanoDerivations.hdMnemonicListToSeed(mnemonic.split(' '));
publicAddress = await NanoDerivations.hdSeedToAddress(seedKey, index: 0);
}
}
}
if (derivationType == DerivationType.bip39) {
if (mnemonic != null) {
seedKey = await NanoDerivations.hdMnemonicListToSeed(mnemonic.split(' '));
publicAddress = await NanoDerivations.hdSeedToAddress(seedKey, index: 0);
if (derivationType == DerivationType.nano) {
if (mnemonic != null) {
seedKey = await NanoDerivations.standardMnemonicToSeed(mnemonic);
publicAddress = await NanoDerivations.standardSeedToAddress(seedKey, index: 0);
}
}
}
} catch (_) {}
if (derivationType == DerivationType.nano) {
if (mnemonic != null) {
seedKey = await NanoDerivations.standardMnemonicToSeed(mnemonic);
publicAddress = await NanoDerivations.standardSeedToAddress(seedKey, index: 0);
}
if (publicAddress == null) {
// we couldn't derive a public address for the derivation type provided
// i.e. a bip39 seed was provided and we were instructed to derive a "nano" type address
return null;
}
AccountInfoResponse? accountInfo = await nanoClient.getAccountInfo(publicAddress);