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show only token transfers in token tx history (for now)

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This commit is contained in:
julian 2023-03-27 08:43:35 -06:00
parent 4bd87e8dce
commit 6612dde2ef
2 changed files with 66 additions and 74 deletions
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136
lib/services/ethereum/ethereum_token_service.dart
View file

@ -387,15 +387,14 @@ class EthTokenWallet extends ChangeNotifier with EthTokenCache {
final List<Tuple2<Transaction, Address?>> txnsData = [];
for (final tuple in data) {
int amount;
String fromAddress, toAddress;
if (tuple.item1.articulatedLog == null) {
if (tuple.item1.topics.length != 3) {
throw Exception("Topics length != 3 for "
"${ethWallet.walletName} ${ethWallet.walletId}: "
"${tuple.item1.toString()}");
}
amount = tuple.item1.data.toBigIntFromHex.toInt();
// ignore all non Transfer events (for now)
if (tuple.item1.topics[0] == kTransferEventSignature) {
final Amount amount;
String fromAddress, toAddress;
amount = Amount(
rawValue: tuple.item1.data.toBigIntFromHex,
fractionDigits: tokenContract.decimals,
);
fromAddress = _addressFromTopic(
tuple.item1.topics[1],
@ -403,74 +402,63 @@ class EthTokenWallet extends ChangeNotifier with EthTokenCache {
toAddress = _addressFromTopic(
tuple.item1.topics[2],
);
} else {
amount = int.parse(
tuple.item1.articulatedLog!.inputs.amount,
);
fromAddress = checksumEthereumAddress(
tuple.item1.articulatedLog!.inputs.from,
);
toAddress = checksumEthereumAddress(
tuple.item1.articulatedLog!.inputs.to,
);
}
bool isIncoming;
bool isSentToSelf = false;
if (fromAddress == addressString) {
isIncoming = false;
if (toAddress == addressString) {
isSentToSelf = true;
bool isIncoming;
bool isSentToSelf = false;
if (fromAddress == addressString) {
isIncoming = false;
if (toAddress == addressString) {
isSentToSelf = true;
}
} else if (toAddress == addressString) {
isIncoming = true;
} else {
throw Exception("Unknown token transaction found for "
"${ethWallet.walletName} ${ethWallet.walletId}: "
"${tuple.item1.toString()}");
}
} else if (toAddress == addressString) {
isIncoming = true;
} else {
throw Exception("Unknown token transaction found for "
"${ethWallet.walletName} ${ethWallet.walletId}: "
"${tuple.item1.toString()}");
final txn = Transaction(
walletId: ethWallet.walletId,
txid: tuple.item1.transactionHash,
timestamp: tuple.item2.timestamp,
type:
isIncoming ? TransactionType.incoming : TransactionType.outgoing,
subType: TransactionSubType.ethToken,
amount: amount.raw.toInt(),
amountString: amount.toJsonString(),
fee: (tuple.item2.gasUsed.raw * tuple.item2.gasPrice.raw).toInt(),
height: tuple.item1.blockNumber,
isCancelled: false,
isLelantus: false,
slateId: null,
otherData: tuple.item1.address,
inputs: [],
outputs: [],
);
Address? transactionAddress = await ethWallet.db
.getAddresses(ethWallet.walletId)
.filter()
.valueEqualTo(toAddress)
.findFirst();
transactionAddress ??= Address(
walletId: ethWallet.walletId,
value: toAddress,
publicKey: [],
derivationIndex: isSentToSelf ? 0 : -1,
derivationPath: isSentToSelf
? (DerivationPath()..value = "$hdPathEthereum/0")
: null,
type: AddressType.ethereum,
subType: isSentToSelf
? AddressSubType.receiving
: AddressSubType.nonWallet,
);
txnsData.add(Tuple2(txn, transactionAddress));
}
final txn = Transaction(
walletId: ethWallet.walletId,
txid: tuple.item1.transactionHash,
timestamp: tuple.item2.timestamp,
type: isIncoming ? TransactionType.incoming : TransactionType.outgoing,
subType: TransactionSubType.ethToken,
amount: amount,
amountString: Amount(
rawValue: BigInt.from(amount),
fractionDigits: tokenContract.decimals,
).toJsonString(),
fee: tuple.item2.gasUsed * tuple.item2.gasPrice.toInt(),
height: tuple.item1.blockNumber,
isCancelled: false,
isLelantus: false,
slateId: null,
otherData: tuple.item1.address,
inputs: [],
outputs: [],
);
Address? transactionAddress = await ethWallet.db
.getAddresses(ethWallet.walletId)
.filter()
.valueEqualTo(toAddress)
.findFirst();
transactionAddress ??= Address(
walletId: ethWallet.walletId,
value: toAddress,
publicKey: [],
derivationIndex: isSentToSelf ? 0 : -1,
derivationPath: isSentToSelf
? (DerivationPath()..value = "$hdPathEthereum/0")
: null,
type: AddressType.ethereum,
subType:
isSentToSelf ? AddressSubType.receiving : AddressSubType.nonWallet,
);
txnsData.add(Tuple2(txn, transactionAddress));
}
await ethWallet.db.addNewTransactionData(txnsData, ethWallet.walletId);

4
lib/utilities/eth_commons.dart
View file

@ -56,6 +56,10 @@ class GasTracker {
const hdPathEthereum = "m/44'/60'/0'/0";
// equal to "0x${keccak256("Transfer(address,address,uint256)".toUint8ListFromUtf8).toHex}";
const kTransferEventSignature =
"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef";
String getPrivateKey(String mnemonic, String mnemonicPassphrase) {
final isValidMnemonic = bip39.validateMnemonic(mnemonic);
if (!isValidMnemonic) {