feat(useragent): add SDK clients table screen
This commit is contained in:
824
useragent/lib/screens/dashboard/evm/grants/grant_create.dart
Normal file
824
useragent/lib/screens/dashboard/evm/grants/grant_create.dart
Normal file
@@ -0,0 +1,824 @@
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import 'package:arbiter/proto/evm.pb.dart';
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import 'package:arbiter/providers/evm/evm.dart';
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import 'package:arbiter/providers/evm/evm_grants.dart';
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import 'package:auto_route/auto_route.dart';
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import 'package:fixnum/fixnum.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_hooks/flutter_hooks.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:hooks_riverpod/experimental/mutation.dart';
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import 'package:sizer/sizer.dart';
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@RoutePage()
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class CreateEvmGrantScreen extends HookConsumerWidget {
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const CreateEvmGrantScreen({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final wallets = ref.watch(evmProvider).asData?.value ?? const <WalletEntry>[];
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final createMutation = ref.watch(createEvmGrantMutation);
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final selectedWalletIndex = useState<int?>(wallets.isEmpty ? null : 0);
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final clientIdController = useTextEditingController();
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final chainIdController = useTextEditingController(text: '1');
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final gasFeeController = useTextEditingController();
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final priorityFeeController = useTextEditingController();
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final txCountController = useTextEditingController();
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final txWindowController = useTextEditingController();
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final recipientsController = useTextEditingController();
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final etherVolumeController = useTextEditingController();
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final etherVolumeWindowController = useTextEditingController();
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final tokenContractController = useTextEditingController();
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final tokenTargetController = useTextEditingController();
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final validFrom = useState<DateTime?>(null);
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final validUntil = useState<DateTime?>(null);
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final grantType = useState<SpecificGrant_Grant>(
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SpecificGrant_Grant.etherTransfer,
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);
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final tokenVolumeLimits = useState<List<_VolumeLimitValue>>([
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const _VolumeLimitValue(),
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]);
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Future<void> submit() async {
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final selectedWallet = selectedWalletIndex.value;
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if (selectedWallet == null) {
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_showCreateMessage(context, 'At least one wallet is required.');
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return;
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}
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try {
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final clientId = int.parse(clientIdController.text.trim());
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final chainId = Int64.parseInt(chainIdController.text.trim());
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final rateLimit = _buildRateLimit(
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txCountController.text,
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txWindowController.text,
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);
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final specific = switch (grantType.value) {
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SpecificGrant_Grant.etherTransfer => SpecificGrant(
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etherTransfer: EtherTransferSettings(
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targets: _parseAddresses(recipientsController.text),
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limit: _buildVolumeLimit(
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etherVolumeController.text,
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etherVolumeWindowController.text,
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),
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),
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),
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SpecificGrant_Grant.tokenTransfer => SpecificGrant(
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tokenTransfer: TokenTransferSettings(
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tokenContract: _parseHexAddress(tokenContractController.text),
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target: tokenTargetController.text.trim().isEmpty
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? null
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: _parseHexAddress(tokenTargetController.text),
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volumeLimits: tokenVolumeLimits.value
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.where((item) => item.amount.trim().isNotEmpty)
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.map(
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(item) => VolumeRateLimit(
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maxVolume: _parseBigIntBytes(item.amount),
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windowSecs: Int64.parseInt(item.windowSeconds),
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),
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)
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.toList(),
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),
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),
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_ => throw Exception('Unsupported grant type.'),
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};
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await executeCreateEvmGrant(
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ref,
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clientId: clientId,
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walletId: selectedWallet + 1,
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chainId: chainId,
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validFrom: validFrom.value,
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validUntil: validUntil.value,
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maxGasFeePerGas: _optionalBigIntBytes(gasFeeController.text),
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maxPriorityFeePerGas: _optionalBigIntBytes(priorityFeeController.text),
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rateLimit: rateLimit,
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specific: specific,
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);
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if (!context.mounted) {
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return;
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}
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context.router.pop();
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} catch (error) {
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if (!context.mounted) {
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return;
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}
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_showCreateMessage(context, _formatCreateError(error));
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}
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}
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return Scaffold(
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appBar: AppBar(title: const Text('Create EVM Grant')),
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body: SafeArea(
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child: ListView(
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padding: EdgeInsets.fromLTRB(2.4.w, 2.h, 2.4.w, 3.2.h),
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children: [
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_CreateIntroCard(walletCount: wallets.length),
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SizedBox(height: 1.8.h),
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_CreateSection(
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title: 'Shared grant options',
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children: [
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_WalletPickerField(
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wallets: wallets,
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selectedIndex: selectedWalletIndex.value,
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onChanged: (value) => selectedWalletIndex.value = value,
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),
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_NumberInputField(
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controller: clientIdController,
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label: 'Client ID',
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hint: '42',
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helper:
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'Manual for now. The app does not yet expose a client picker.',
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),
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_NumberInputField(
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controller: chainIdController,
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label: 'Chain ID',
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hint: '1',
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),
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_ValidityWindowField(
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validFrom: validFrom.value,
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validUntil: validUntil.value,
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onValidFromChanged: (value) => validFrom.value = value,
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onValidUntilChanged: (value) => validUntil.value = value,
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),
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_GasFeeOptionsField(
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gasFeeController: gasFeeController,
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priorityFeeController: priorityFeeController,
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),
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_TransactionRateLimitField(
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txCountController: txCountController,
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txWindowController: txWindowController,
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),
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],
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),
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SizedBox(height: 1.8.h),
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_GrantTypeSelector(
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value: grantType.value,
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onChanged: (value) => grantType.value = value,
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),
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SizedBox(height: 1.8.h),
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_CreateSection(
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title: 'Grant-specific options',
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children: [
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if (grantType.value == SpecificGrant_Grant.etherTransfer) ...[
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_EtherTargetsField(controller: recipientsController),
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_VolumeLimitField(
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amountController: etherVolumeController,
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windowController: etherVolumeWindowController,
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title: 'Ether volume limit',
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),
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] else ...[
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_TokenContractField(controller: tokenContractController),
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_TokenRecipientField(controller: tokenTargetController),
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_TokenVolumeLimitsField(
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values: tokenVolumeLimits.value,
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onChanged: (values) => tokenVolumeLimits.value = values,
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),
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],
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],
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),
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SizedBox(height: 2.2.h),
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Align(
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alignment: Alignment.centerRight,
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child: FilledButton.icon(
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onPressed: createMutation is MutationPending ? null : submit,
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icon: createMutation is MutationPending
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? SizedBox(
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width: 1.8.h,
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height: 1.8.h,
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child: const CircularProgressIndicator(strokeWidth: 2.2),
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)
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: const Icon(Icons.check_rounded),
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label: Text(
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createMutation is MutationPending
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? 'Creating...'
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: 'Create grant',
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),
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),
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),
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],
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),
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),
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);
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}
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}
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class _CreateIntroCard extends StatelessWidget {
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const _CreateIntroCard({required this.walletCount});
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final int walletCount;
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: EdgeInsets.all(2.h),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(24),
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gradient: const LinearGradient(
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colors: [Color(0xFFF7F9FC), Color(0xFFFDF5EA)],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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border: Border.all(color: const Color(0x1A17324A)),
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),
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child: Text(
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'Compose shared constraints once, then switch between Ether and token transfer rules. $walletCount wallet${walletCount == 1 ? '' : 's'} currently available.',
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style: Theme.of(context).textTheme.bodyLarge?.copyWith(height: 1.5),
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),
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);
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}
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}
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class _CreateSection extends StatelessWidget {
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const _CreateSection({required this.title, required this.children});
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final String title;
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final List<Widget> children;
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: EdgeInsets.all(2.h),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(24),
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color: Colors.white,
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border: Border.all(color: const Color(0x1A17324A)),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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title,
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w800,
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),
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),
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SizedBox(height: 1.4.h),
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...children.map(
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(child) => Padding(
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padding: EdgeInsets.only(bottom: 1.6.h),
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child: child,
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),
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),
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],
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),
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);
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}
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}
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class _WalletPickerField extends StatelessWidget {
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const _WalletPickerField({
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required this.wallets,
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required this.selectedIndex,
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required this.onChanged,
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});
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final List<WalletEntry> wallets;
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final int? selectedIndex;
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final ValueChanged<int?> onChanged;
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@override
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Widget build(BuildContext context) {
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return DropdownButtonFormField<int>(
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initialValue: selectedIndex,
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decoration: const InputDecoration(
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labelText: 'Wallet',
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helperText:
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'Uses the current wallet order. The API still does not expose stable wallet IDs directly.',
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border: OutlineInputBorder(),
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),
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items: [
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for (var i = 0; i < wallets.length; i++)
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DropdownMenuItem(
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value: i,
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child: Text(
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'Wallet ${(i + 1).toString().padLeft(2, '0')} · ${_shortAddress(wallets[i].address)}',
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),
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),
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],
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onChanged: wallets.isEmpty ? null : onChanged,
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);
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}
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}
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class _NumberInputField extends StatelessWidget {
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const _NumberInputField({
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required this.controller,
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required this.label,
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required this.hint,
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this.helper,
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});
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final TextEditingController controller;
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final String label;
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final String hint;
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final String? helper;
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@override
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Widget build(BuildContext context) {
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return TextField(
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controller: controller,
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keyboardType: TextInputType.number,
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decoration: InputDecoration(
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labelText: label,
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hintText: hint,
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helperText: helper,
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border: const OutlineInputBorder(),
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),
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);
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}
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}
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class _ValidityWindowField extends StatelessWidget {
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const _ValidityWindowField({
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required this.validFrom,
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required this.validUntil,
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required this.onValidFromChanged,
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required this.onValidUntilChanged,
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});
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final DateTime? validFrom;
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final DateTime? validUntil;
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final ValueChanged<DateTime?> onValidFromChanged;
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final ValueChanged<DateTime?> onValidUntilChanged;
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@override
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Widget build(BuildContext context) {
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return Row(
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children: [
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Expanded(
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child: _DateButtonField(
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label: 'Valid from',
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value: validFrom,
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onChanged: onValidFromChanged,
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),
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),
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SizedBox(width: 1.w),
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Expanded(
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child: _DateButtonField(
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label: 'Valid until',
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value: validUntil,
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onChanged: onValidUntilChanged,
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),
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),
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],
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);
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}
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}
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class _DateButtonField extends StatelessWidget {
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const _DateButtonField({
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required this.label,
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required this.value,
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required this.onChanged,
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});
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final String label;
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final DateTime? value;
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final ValueChanged<DateTime?> onChanged;
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@override
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Widget build(BuildContext context) {
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return OutlinedButton(
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onPressed: () async {
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final now = DateTime.now();
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final date = await showDatePicker(
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context: context,
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firstDate: DateTime(now.year - 5),
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lastDate: DateTime(now.year + 10),
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initialDate: value ?? now,
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||||
);
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if (date == null || !context.mounted) {
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return;
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||||
}
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final time = await showTimePicker(
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context: context,
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||||
initialTime: TimeOfDay.fromDateTime(value ?? now),
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||||
);
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if (time == null) {
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return;
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||||
}
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onChanged(
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DateTime(date.year, date.month, date.day, time.hour, time.minute),
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);
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},
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onLongPress: value == null ? null : () => onChanged(null),
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||||
child: Padding(
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||||
padding: EdgeInsets.symmetric(vertical: 1.8.h),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(label),
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||||
SizedBox(height: 0.6.h),
|
||||
Text(value?.toLocal().toString() ?? 'Not set'),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
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class _GasFeeOptionsField extends StatelessWidget {
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||||
const _GasFeeOptionsField({
|
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required this.gasFeeController,
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||||
required this.priorityFeeController,
|
||||
});
|
||||
|
||||
final TextEditingController gasFeeController;
|
||||
final TextEditingController priorityFeeController;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Row(
|
||||
children: [
|
||||
Expanded(
|
||||
child: _NumberInputField(
|
||||
controller: gasFeeController,
|
||||
label: 'Max gas fee / gas',
|
||||
hint: '1000000000',
|
||||
),
|
||||
),
|
||||
SizedBox(width: 1.w),
|
||||
Expanded(
|
||||
child: _NumberInputField(
|
||||
controller: priorityFeeController,
|
||||
label: 'Max priority fee / gas',
|
||||
hint: '100000000',
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _TransactionRateLimitField extends StatelessWidget {
|
||||
const _TransactionRateLimitField({
|
||||
required this.txCountController,
|
||||
required this.txWindowController,
|
||||
});
|
||||
|
||||
final TextEditingController txCountController;
|
||||
final TextEditingController txWindowController;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Row(
|
||||
children: [
|
||||
Expanded(
|
||||
child: _NumberInputField(
|
||||
controller: txCountController,
|
||||
label: 'Tx count limit',
|
||||
hint: '10',
|
||||
),
|
||||
),
|
||||
SizedBox(width: 1.w),
|
||||
Expanded(
|
||||
child: _NumberInputField(
|
||||
controller: txWindowController,
|
||||
label: 'Window (seconds)',
|
||||
hint: '3600',
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _GrantTypeSelector extends StatelessWidget {
|
||||
const _GrantTypeSelector({required this.value, required this.onChanged});
|
||||
|
||||
final SpecificGrant_Grant value;
|
||||
final ValueChanged<SpecificGrant_Grant> onChanged;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return SegmentedButton<SpecificGrant_Grant>(
|
||||
segments: const [
|
||||
ButtonSegment(
|
||||
value: SpecificGrant_Grant.etherTransfer,
|
||||
label: Text('Ether'),
|
||||
icon: Icon(Icons.bolt_rounded),
|
||||
),
|
||||
ButtonSegment(
|
||||
value: SpecificGrant_Grant.tokenTransfer,
|
||||
label: Text('Token'),
|
||||
icon: Icon(Icons.token_rounded),
|
||||
),
|
||||
],
|
||||
selected: {value},
|
||||
onSelectionChanged: (selection) => onChanged(selection.first),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _EtherTargetsField extends StatelessWidget {
|
||||
const _EtherTargetsField({required this.controller});
|
||||
|
||||
final TextEditingController controller;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return TextField(
|
||||
controller: controller,
|
||||
minLines: 3,
|
||||
maxLines: 6,
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'Ether recipients',
|
||||
hintText: 'One 0x address per line. Leave empty for unrestricted targets.',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _VolumeLimitField extends StatelessWidget {
|
||||
const _VolumeLimitField({
|
||||
required this.amountController,
|
||||
required this.windowController,
|
||||
required this.title,
|
||||
});
|
||||
|
||||
final TextEditingController amountController;
|
||||
final TextEditingController windowController;
|
||||
final String title;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
title,
|
||||
style: Theme.of(context).textTheme.labelLarge?.copyWith(
|
||||
fontWeight: FontWeight.w800,
|
||||
),
|
||||
),
|
||||
SizedBox(height: 0.8.h),
|
||||
Row(
|
||||
children: [
|
||||
Expanded(
|
||||
child: _NumberInputField(
|
||||
controller: amountController,
|
||||
label: 'Max volume',
|
||||
hint: '1000000000000000000',
|
||||
),
|
||||
),
|
||||
SizedBox(width: 1.w),
|
||||
Expanded(
|
||||
child: _NumberInputField(
|
||||
controller: windowController,
|
||||
label: 'Window (seconds)',
|
||||
hint: '86400',
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _TokenContractField extends StatelessWidget {
|
||||
const _TokenContractField({required this.controller});
|
||||
|
||||
final TextEditingController controller;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return TextField(
|
||||
controller: controller,
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'Token contract',
|
||||
hintText: '0x...',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _TokenRecipientField extends StatelessWidget {
|
||||
const _TokenRecipientField({required this.controller});
|
||||
|
||||
final TextEditingController controller;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return TextField(
|
||||
controller: controller,
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'Token recipient',
|
||||
hintText: '0x... or leave empty for any recipient',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _TokenVolumeLimitsField extends StatelessWidget {
|
||||
const _TokenVolumeLimitsField({
|
||||
required this.values,
|
||||
required this.onChanged,
|
||||
});
|
||||
|
||||
final List<_VolumeLimitValue> values;
|
||||
final ValueChanged<List<_VolumeLimitValue>> onChanged;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Row(
|
||||
children: [
|
||||
Expanded(
|
||||
child: Text(
|
||||
'Token volume limits',
|
||||
style: Theme.of(context).textTheme.labelLarge?.copyWith(
|
||||
fontWeight: FontWeight.w800,
|
||||
),
|
||||
),
|
||||
),
|
||||
TextButton.icon(
|
||||
onPressed: () =>
|
||||
onChanged([...values, const _VolumeLimitValue()]),
|
||||
icon: const Icon(Icons.add_rounded),
|
||||
label: const Text('Add'),
|
||||
),
|
||||
],
|
||||
),
|
||||
SizedBox(height: 0.8.h),
|
||||
for (var i = 0; i < values.length; i++)
|
||||
Padding(
|
||||
padding: EdgeInsets.only(bottom: 1.h),
|
||||
child: _TokenVolumeLimitRow(
|
||||
value: values[i],
|
||||
onChanged: (next) {
|
||||
final updated = [...values];
|
||||
updated[i] = next;
|
||||
onChanged(updated);
|
||||
},
|
||||
onRemove: values.length == 1
|
||||
? null
|
||||
: () {
|
||||
final updated = [...values]..removeAt(i);
|
||||
onChanged(updated);
|
||||
},
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _TokenVolumeLimitRow extends StatelessWidget {
|
||||
const _TokenVolumeLimitRow({
|
||||
required this.value,
|
||||
required this.onChanged,
|
||||
required this.onRemove,
|
||||
});
|
||||
|
||||
final _VolumeLimitValue value;
|
||||
final ValueChanged<_VolumeLimitValue> onChanged;
|
||||
final VoidCallback? onRemove;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final amountController = TextEditingController(text: value.amount);
|
||||
final windowController = TextEditingController(text: value.windowSeconds);
|
||||
|
||||
return Row(
|
||||
children: [
|
||||
Expanded(
|
||||
child: TextField(
|
||||
controller: amountController,
|
||||
onChanged: (next) =>
|
||||
onChanged(value.copyWith(amount: next)),
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'Max volume',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
),
|
||||
),
|
||||
SizedBox(width: 1.w),
|
||||
Expanded(
|
||||
child: TextField(
|
||||
controller: windowController,
|
||||
onChanged: (next) =>
|
||||
onChanged(value.copyWith(windowSeconds: next)),
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'Window (seconds)',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
),
|
||||
),
|
||||
SizedBox(width: 0.4.w),
|
||||
IconButton(
|
||||
onPressed: onRemove,
|
||||
icon: const Icon(Icons.remove_circle_outline_rounded),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _VolumeLimitValue {
|
||||
const _VolumeLimitValue({this.amount = '', this.windowSeconds = ''});
|
||||
|
||||
final String amount;
|
||||
final String windowSeconds;
|
||||
|
||||
_VolumeLimitValue copyWith({String? amount, String? windowSeconds}) {
|
||||
return _VolumeLimitValue(
|
||||
amount: amount ?? this.amount,
|
||||
windowSeconds: windowSeconds ?? this.windowSeconds,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
TransactionRateLimit? _buildRateLimit(String countText, String windowText) {
|
||||
if (countText.trim().isEmpty || windowText.trim().isEmpty) {
|
||||
return null;
|
||||
}
|
||||
return TransactionRateLimit(
|
||||
count: int.parse(countText.trim()),
|
||||
windowSecs: Int64.parseInt(windowText.trim()),
|
||||
);
|
||||
}
|
||||
|
||||
VolumeRateLimit? _buildVolumeLimit(String amountText, String windowText) {
|
||||
if (amountText.trim().isEmpty || windowText.trim().isEmpty) {
|
||||
return null;
|
||||
}
|
||||
return VolumeRateLimit(
|
||||
maxVolume: _parseBigIntBytes(amountText),
|
||||
windowSecs: Int64.parseInt(windowText.trim()),
|
||||
);
|
||||
}
|
||||
|
||||
List<int>? _optionalBigIntBytes(String value) {
|
||||
if (value.trim().isEmpty) {
|
||||
return null;
|
||||
}
|
||||
return _parseBigIntBytes(value);
|
||||
}
|
||||
|
||||
List<int> _parseBigIntBytes(String value) {
|
||||
final number = BigInt.parse(value.trim());
|
||||
if (number < BigInt.zero) {
|
||||
throw Exception('Numeric values must be positive.');
|
||||
}
|
||||
if (number == BigInt.zero) {
|
||||
return [0];
|
||||
}
|
||||
|
||||
var remaining = number;
|
||||
final bytes = <int>[];
|
||||
while (remaining > BigInt.zero) {
|
||||
bytes.insert(0, (remaining & BigInt.from(0xff)).toInt());
|
||||
remaining >>= 8;
|
||||
}
|
||||
return bytes;
|
||||
}
|
||||
|
||||
List<List<int>> _parseAddresses(String input) {
|
||||
final parts = input
|
||||
.split(RegExp(r'[\n,]'))
|
||||
.map((part) => part.trim())
|
||||
.where((part) => part.isNotEmpty);
|
||||
return parts.map(_parseHexAddress).toList();
|
||||
}
|
||||
|
||||
List<int> _parseHexAddress(String value) {
|
||||
final normalized = value.trim().replaceFirst(RegExp(r'^0x'), '');
|
||||
if (normalized.length != 40) {
|
||||
throw Exception('Expected a 20-byte hex address.');
|
||||
}
|
||||
return [
|
||||
for (var i = 0; i < normalized.length; i += 2)
|
||||
int.parse(normalized.substring(i, i + 2), radix: 16),
|
||||
];
|
||||
}
|
||||
|
||||
String _shortAddress(List<int> bytes) {
|
||||
final hex = bytes
|
||||
.map((byte) => byte.toRadixString(16).padLeft(2, '0'))
|
||||
.join();
|
||||
return '0x${hex.substring(0, 6)}...${hex.substring(hex.length - 4)}';
|
||||
}
|
||||
|
||||
void _showCreateMessage(BuildContext context, String message) {
|
||||
if (!context.mounted) {
|
||||
return;
|
||||
}
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text(message), behavior: SnackBarBehavior.floating),
|
||||
);
|
||||
}
|
||||
|
||||
String _formatCreateError(Object error) {
|
||||
final text = error.toString();
|
||||
if (text.startsWith('Exception: ')) {
|
||||
return text.substring('Exception: '.length);
|
||||
}
|
||||
return text;
|
||||
}
|
||||
Reference in New Issue
Block a user