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New feature: Coin Selection

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This opt-in feature allows you to select which utxos you want to use for a specific transaction.
This commit is contained in:
Kukks
2020-03-19 09:44:47 +01:00
parent c85fb3e89f
commit d6c66d0c03
10 changed files with 279 additions and 8 deletions
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31
BTCPayServer/Controllers/WalletsController.cs
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@@ -463,7 +463,36 @@ namespace BTCPayServer.Controllers
}
decimal transactionAmountSum = 0;
if (command == "toggle-input-selection")
{
vm.InputSelection = !vm.InputSelection;
}
if (vm.InputSelection)
{
var schemeSettings = GetDerivationSchemeSettings(walletId);
var walletBlobAsync = await WalletRepository.GetWalletInfo(walletId);
var walletTransactionsInfoAsync = await WalletRepository.GetWalletTransactionsInfo(walletId);
var utxos = await _walletProvider.GetWallet(network).GetUnspentCoins(schemeSettings.AccountDerivation, cancellation);
vm.InputsAvailable = utxos.Select(coin =>
{
walletTransactionsInfoAsync.TryGetValue(coin.OutPoint.Hash.ToString(), out var info);
return new WalletSendModel.InputSelectionOption()
{
Outpoint = coin.OutPoint.ToString(),
Amount = coin.Value.GetValue(network),
Comment = info?.Comment,
Labels = info == null? null :walletBlobAsync.GetLabels(info),
Link = string.Format(CultureInfo.InvariantCulture, network.BlockExplorerLink, coin.OutPoint.Hash.ToString())
};
}).ToArray();
}
if (command == "toggle-input-selection")
{
ModelState.Clear();
return View(vm);
}
if (command == "add-output")
{
ModelState.Clear();