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CW-1175-Implement-swaps.xyz-swap-provider (#2526)

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* Integrate SwapsXYZ

* Remove print

* enhance SwapsXyz EVM token swap handling

* Disable fixed rate support in SwapsXyz provider

* enable fixed rate swap

* fix timestamp parsing

* remove sender and recipient address from fetchRate

* Improve SwapsXYZ trade approval logic

* fix trade ID overflow

* add Base chain support for  swaps xyz

* Update lib/view_model/exchange/exchange_trade_view_model.dart

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* add missing support for Base

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
This commit is contained in:
Serhii
2025-10-20 23:22:01 +02:00
committed by GitHub
co-authored by Omar Hatem
parent 697ec0ab82
commit ee0996f535
37 changed files with 1557 additions and 77 deletions
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lib/polygon/cw_polygon.dart
+7
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@@ -183,6 +183,13 @@ class CWPolygon extends Polygon {
@override
String getTokenAddress(CryptoCurrency asset) => (asset as Erc20Token).contractAddress;
Future<bool> isApprovalRequired(WalletBase wallet, String tokenContract,String spender, BigInt requiredAmount) =>
(wallet as PolygonWallet).isApprovalRequired(tokenContract, spender, requiredAmount);
Future<PendingTransaction> createRawCallDataTransaction(WalletBase wallet, String to, String dataHex, BigInt valueWei,
TransactionPriority priority) =>
(wallet as EVMChainWallet).createCallDataTransaction(to, dataHex, valueWei, priority as EVMChainTransactionPriority);
@override
Future<PendingTransaction> createTokenApproval(
WalletBase wallet,