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CW-1069-implement-deuro-dapp-support (#2304)

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* feat: started dEuro Savings integration

* fix: merge conflict regarding theming

* feat: Add dEuro Savings Screen

* feat: Change DEuro Savings UI

* feat: Complete DEuro Savings integration with UI enhancements and transaction support

* style: remove forgotten print statements

* feat: localize dEuro subtitle

* feat: add approval flow and priority handling to DEuro Savings integration

- Introduced approval flow for DEuro Savings to enable token approvals.
- Added priority handling for deposit and withdrawal operations.
- Updated UI to support approval state and interactions.
- Localized new strings for multiple languages.
- Enhanced transaction handling with separate approval and commit actions.

* feat: add support for ERC20 token approval transactions

- Introduced `signApprovalTransaction` and `createApprovalTransaction` methods.
- Added handling for infinite approvals.
- Implemented encoding for approval transaction data.
- Enhanced transaction creation flow with approval-specific functionality.

* Update UI

* feat: enhance DEuro Savings logic and UI with computed property and fix gradient background

* feat: localize transaction confirmation content for DEuro Savings

* feat: enable interest collection for DEuro Savings with localized support

* fix reformatting [skip ci]

---------

Co-authored-by: tuxsudo <tuxsudo@tux.pizza>
Co-authored-by: OmarHatem <omarh.ismail1@gmail.com>
This commit is contained in:
Konstantin Ullrich 2025-06-19 04:37:41 +02:00 • committed by GitHub
parent 150becb679
commit edaf485993
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GPG key ID: B5690EEEBB952194
49 changed files with 2081 additions and 66 deletions
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87
lib/ethereum/cw_ethereum.dart
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@ -67,8 +67,7 @@ class CWEthereum extends Ethereum {
@override
String getPublicKey(WalletBase wallet) {
final privateKeyInUnitInt = (wallet as EthereumWallet).evmChainPrivateKey;
final publicKey = privateKeyInUnitInt.address.hex;
return publicKey;
return privateKeyInUnitInt.address.hex;
}
@override
@ -138,29 +137,24 @@ class CWEthereum extends Ethereum {
}
@override
List<Erc20Token> getERC20Currencies(WalletBase wallet) {
final ethereumWallet = wallet as EthereumWallet;
return ethereumWallet.erc20Currencies;
}
List<Erc20Token> getERC20Currencies(WalletBase wallet) =>
(wallet as EthereumWallet).erc20Currencies;
@override
Future<void> addErc20Token(WalletBase wallet, CryptoCurrency token) async {
await (wallet as EthereumWallet).addErc20Token(token as Erc20Token);
}
Future<void> addErc20Token(WalletBase wallet, CryptoCurrency token) =>
(wallet as EthereumWallet).addErc20Token(token as Erc20Token);
@override
Future<void> deleteErc20Token(WalletBase wallet, CryptoCurrency token) async =>
await (wallet as EthereumWallet).deleteErc20Token(token as Erc20Token);
Future<void> deleteErc20Token(WalletBase wallet, CryptoCurrency token) =>
(wallet as EthereumWallet).deleteErc20Token(token as Erc20Token);
@override
Future<void> removeTokenTransactionsInHistory(WalletBase wallet, CryptoCurrency token) async =>
await (wallet as EthereumWallet).removeTokenTransactionsInHistory(token as Erc20Token);
Future<void> removeTokenTransactionsInHistory(WalletBase wallet, CryptoCurrency token) =>
(wallet as EthereumWallet).removeTokenTransactionsInHistory(token as Erc20Token);
@override
Future<Erc20Token?> getErc20Token(WalletBase wallet, String contractAddress) async {
final ethereumWallet = wallet as EthereumWallet;
return await ethereumWallet.getErc20Token(contractAddress, 'eth');
}
Future<Erc20Token?> getErc20Token(WalletBase wallet, String contractAddress) =>
(wallet as EthereumWallet).getErc20Token(contractAddress, 'eth');
@override
CryptoCurrency assetOfTransaction(WalletBase wallet, TransactionInfo transaction) {
@ -177,23 +171,19 @@ class CWEthereum extends Ethereum {
}
@override
void updateEtherscanUsageState(WalletBase wallet, bool isEnabled) {
(wallet as EthereumWallet).updateScanProviderUsageState(isEnabled);
}
void updateEtherscanUsageState(WalletBase wallet, bool isEnabled) =>
(wallet as EthereumWallet).updateScanProviderUsageState(isEnabled);
@override
Web3Client? getWeb3Client(WalletBase wallet) {
return (wallet as EthereumWallet).getWeb3Client();
}
Web3Client? getWeb3Client(WalletBase wallet) => (wallet as EthereumWallet).getWeb3Client();
@override
String getTokenAddress(CryptoCurrency asset) => (asset as Erc20Token).contractAddress;
@override
void setLedgerConnection(
WalletBase wallet, ledger.LedgerConnection connection) {
void setLedgerConnection(WalletBase wallet, ledger.LedgerConnection connection) {
((wallet as EVMChainWallet).evmChainPrivateKey as EvmLedgerCredentials)
.setLedgerConnection(
connection, wallet.walletInfo.derivationInfo?.derivationPath);
.setLedgerConnection(connection, wallet.walletInfo.derivationInfo?.derivationPath);
}
@override
@ -209,7 +199,44 @@ class CWEthereum extends Ethereum {
}
@override
List<String> getDefaultTokenContractAddresses() {
return DefaultEthereumErc20Tokens().initialErc20Tokens.map((e) => e.contractAddress).toList();
}
List<String> getDefaultTokenContractAddresses() =>
DefaultEthereumErc20Tokens().initialErc20Tokens.map((e) => e.contractAddress).toList();
Future<PendingTransaction> createTokenApproval(WalletBase wallet, BigInt amount, String spender,
CryptoCurrency token, TransactionPriority priority) =>
(wallet as EVMChainWallet).createApprovalTransaction(
amount, spender, token, priority as EVMChainTransactionPriority);
// Integrations
@override
Future<BigInt> getDEuroSavingsBalance(WalletBase wallet) =>
DEuro(wallet as EthereumWallet).savingsBalance;
@override
Future<BigInt> getDEuroAccruedInterest(WalletBase wallet) =>
DEuro(wallet as EthereumWallet).accruedInterest;
@override
Future<BigInt> getDEuroInterestRate(WalletBase wallet) =>
DEuro(wallet as EthereumWallet).interestRate;
@override
Future<BigInt> getDEuroSavingsApproved(WalletBase wallet) =>
DEuro(wallet as EthereumWallet).approvedBalance;
@override
Future<PendingTransaction> addDEuroSaving(
WalletBase wallet, BigInt amount, TransactionPriority priority) =>
DEuro(wallet as EthereumWallet)
.depositSavings(amount, priority as EVMChainTransactionPriority);
@override
Future<PendingTransaction> removeDEuroSaving(
WalletBase wallet, BigInt amount, TransactionPriority priority) =>
DEuro(wallet as EthereumWallet)
.withdrawSavings(amount, priority as EVMChainTransactionPriority);
@override
Future<PendingTransaction> enableDEuroSaving(WalletBase wallet, TransactionPriority priority) =>
DEuro(wallet as EthereumWallet).enableSavings(priority as EVMChainTransactionPriority);
}