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WIP spark spend progress

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This commit is contained in:
julian 2023-12-20 18:00:02 -06:00
parent f61acd90b7
commit d132116282
3 changed files with 28 additions and 23 deletions
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13
lib/pages/send_view/confirm_transaction_view.dart
View file

@ -625,7 +625,9 @@ class _ConfirmTransactionViewState
),
Builder(
builder: (context) {
final amount = widget.txData.amount!;
// TODO: [prio=high] spark transaction specifics - better handling
final amount = widget.txData.amount ??
widget.txData.amountSpark!;
final externalCalls = ref.watch(
prefsChangeNotifierProvider.select(
(value) => value.externalCalls));
@ -723,9 +725,12 @@ class _ConfirmTransactionViewState
height: 2,
),
SelectableText(
// TODO: [prio=high] spark transaction specifics - better handling
widget.isPaynymTransaction
? widget.txData.paynymAccountLite!.nymName
: widget.txData.recipients!.first.address,
: widget.txData.recipients?.first.address ??
widget.txData.sparkRecipients!.first
.address,
style: STextStyles.desktopTextExtraExtraSmall(
context)
.copyWith(
@ -1072,7 +1077,9 @@ class _ConfirmTransactionViewState
Builder(builder: (context) {
final fee = widget.txData.fee!;
final amount = widget.txData.amount!;
// TODO: [prio=high] spark transaction specifics - better handling
final amount =
widget.txData.amount ?? widget.txData.amountSpark!;
return SelectableText(
ref
.watch(pAmountFormatter(coin))

7
lib/wallets/models/tx_data.dart
View file

@ -103,6 +103,13 @@ class TxData {
.reduce((total, amount) => total += amount)
: null;
Amount? get amountSpark =>
sparkRecipients != null && sparkRecipients!.isNotEmpty
? sparkRecipients!
.map((e) => e.amount)
.reduce((total, amount) => total += amount)
: null;
int? get estimatedSatsPerVByte => fee != null && vSize != null
? (fee!.raw ~/ BigInt.from(vSize!)).toInt()
: null;

31
lib/wallets/wallet/wallet_mixin_interfaces/spark_interface.dart
View file

@ -1,7 +1,6 @@
import 'dart:convert';
import 'package:bitcoindart/bitcoindart.dart' as btc;
import 'package:bitcoindart/src/utils/script.dart' as bscript;
import 'package:flutter/foundation.dart';
import 'package:flutter_libsparkmobile/flutter_libsparkmobile.dart';
import 'package:isar/isar.dart';
@ -118,6 +117,7 @@ mixin SparkInterface on Bip39HDWallet, ElectrumXInterface {
Future<TxData> prepareSendSpark({
required TxData txData,
}) async {
// fetch spendable spark coins
final coins = await mainDB.isar.sparkCoins
.where()
.walletIdEqualToAnyLTagHash(walletId)
@ -127,6 +127,7 @@ mixin SparkInterface on Bip39HDWallet, ElectrumXInterface {
.heightIsNotNull()
.findAll();
// prepare coin data for ffi
final serializedCoins = coins
.map((e) => (
serializedCoin: e.serializedCoinB64!,
@ -366,18 +367,6 @@ mixin SparkInterface on Bip39HDWallet, ElectrumXInterface {
// inputs
final opReturnScript = bscript.compile([
0xd3, // OP_SPARKSPEND
Uint8List(0),
]);
txb.addInput(
'0000000000000000000000000000000000000000000000000000000000000000',
0xffffffff,
0xffffffff,
opReturnScript,
);
// final sig = extractedTx.getId();
// for (final coin in estimated.coins) {
@ -404,18 +393,20 @@ mixin SparkInterface on Bip39HDWallet, ElectrumXInterface {
.toList(),
);
print("SPARK SPEND ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
print("fee: ${spend.fee}");
print("spend: ${spend.serializedSpendPayload}");
print("scripts:");
spend.outputScripts.forEach(print);
print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
for (final outputScript in spend.outputScripts) {
txb.addOutput(outputScript, 0);
}
final extractedTx = txb.buildIncomplete();
extractedTx.addInput(
'0000000000000000000000000000000000000000000000000000000000000000'
.toUint8ListFromHex,
0xffffffff,
0xffffffff,
"d3".toUint8ListFromHex, // OP_SPARKSPEND
);
extractedTx.setPayload(spend.serializedSpendPayload);
final rawTxHex = extractedTx.toHex();