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CW-1273: Implement USDT0 Bridge (#2855)

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* feat: Implement USDT0 Bridging using OFT Standard by Layer Zero. POC available in apps menu.

* feat: Implement USDT0 Bridging using OFT Standard by Layer Zero. POC available in apps menu.

* feat: Implement USDT0 Bridging using OFT Standard by Layer Zero. POC available in apps menu.

* Add transaction history and status polling for USDT0 bridging

* Add  Transaction history and status polling for USDT0 Bridging

* USDT0 Bridging Implementation

* Update Arbitrum USDT token symbol

* fix: Merge conflicts

* fix: Merge conflicts

* chore: Rever formatting

* feat: Implement new flow

* feat: Implement new ui flow

* Add currency to configure

* feat: new ui flow

* Update USDT0 implementation
- Switch to sqlite for storage instead of hive
- Switch bridge history and details to modals
- Switch bridge transfer details page to new tx details ui

* refactor: rearrange modal action buttons

* enhance usdt0 bridge flows

* Update lib/entities/wallet_manager.dart [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
This commit is contained in:
David Adegoke
2026-04-15 05:06:05 +02:00
committed by GitHub
co-authored by Omar Hatem
parent 162e0a5300
commit 586a040e4a
45 changed files with 3958 additions and 43 deletions
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tool/configure.dart
+34 -1
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@@ -1392,7 +1392,13 @@ import 'package:cw_evm/evm_chain_wallet_creation_credentials.dart';
import 'package:cw_evm/utils/evm_chain_utils.dart';
import 'package:cw_evm/evm_chain_default_tokens.dart';
import 'package:cw_evm/deuro/deuro_savings.dart';
import 'package:cw_evm/usdt0/usdt0_config.dart';
import 'package:cw_evm/usdt0/usdt0_quote.dart';
import 'package:cw_evm/usdt0/usdt0_service.dart';
import 'package:eth_sig_util/util/utils.dart';
export 'package:cw_evm/evm_chain_transaction_priority.dart';
export 'package:cw_evm/evm_erc20_balance.dart';
export 'package:cw_evm/usdt0/usdt0_quote.dart';
""";
const evmCwPart = "part 'cw_evm.dart';";
@@ -1546,19 +1552,44 @@ abstract class EVM {
WalletType? getWalletTypeByChainId(int chainId);
String getChainNameByChainId(int chainId);
String getTokenNameByChainId(int chainId);
// Chain selection methods
List<ChainInfo> getAllChains();
ChainInfo? getCurrentChain(WalletBase wallet);
ChainInfo? getChainInfoByChainId(int chainId);
int? getSelectedChainId(WalletBase wallet);
Future<void> selectChain(WalletBase wallet, int chainId, {required Node node});
String? getExplorerUrlForChainId(int chainId, {bool showProtocol = true});
Future<bool?> getTransactionReceipt(WalletBase wallet, String txHash);
bool hasPriorityFee(int chainId);
bool isUSDT0Token(WalletBase wallet, CryptoCurrency token);
List<ChainInfo> getUSDT0DestinationChains(WalletBase wallet);
Future<USDT0Quote> quoteUSDT0Transfer({
required WalletBase wallet,
required int sourceChainId,
required int destinationChainId,
required BigInt amount,
required String recipientAddress,
});
Future<PendingTransaction> executeUSDT0Transfer({
required WalletBase wallet,
required CryptoCurrency token,
required int sourceChainId,
required int destinationChainId,
required BigInt amount,
required String recipientAddress,
required USDT0Quote quote,
required TransactionPriority priority,
bool useBlinkProtection = true,
});
Future<EvmWalletConnectFeeQuote?> getWCBufferedFeeQuote(
WalletBase wallet,
TransactionPriority priority,
@@ -1572,11 +1603,13 @@ class ChainInfo {
required this.chainId,
required this.name,
required this.shortCode,
required this.currency,
});
final int chainId;
final String name;
final String shortCode;
final CryptoCurrency currency;
@override
bool operator ==(Object other) =>