btcpayserver/BTCPayServer/Views/Wallets/WalletSend.cshtml

@addTagHelper *, BundlerMinifier.TagHelpers
@using Microsoft.AspNetCore.Mvc.ModelBinding
@model WalletSendModel
@{
    Layout = "../Shared/_NavLayout.cshtml";
    ViewData.SetActivePageAndTitle(WalletsNavPages.Send, $"Send {Model.CryptoCode}", Context.GetStoreData().StoreName);
}

@section PageHeadContent
{
    <link href="~/vendor/vue-qrcode-reader/vue-qrcode-reader.css" rel="stylesheet" asp-append-version="true"/>
    <style>
        .remove-destination-btn { font-size: 1.5rem; }
        .remove-destination-btn:hover { border-color: var(--btcpay-danger); }
    </style>
}

@section PageFootContent
{
    <bundle name="wwwroot/bundles/wallet-send-bundle.min.js"></bundle>
}

<partial name="CameraScanner"/>

<div class="row">
    <div class="col-lg-8 col-xl-6 @(!Model.InputSelection && Model.Outputs.Count == 1 ? "transaction-output-form" : "")">
        <h4 class="mb-3">@ViewData["PageTitle"]</h4>
        <form method="post" asp-action="WalletSend" asp-route-walletId="@Context.GetRouteValue("walletId")">
            <input type="hidden" asp-for="InputSelection" />
            <input type="hidden" asp-for="FiatDivisibility" />
            <input type="hidden" asp-for="CryptoDivisibility" />
            <input type="hidden" asp-for="NBXSeedAvailable" />
            <input type="hidden" asp-for="Fiat" />
            <input type="hidden" asp-for="Rate" />
            <input type="hidden" asp-for="CurrentBalance" />
            <input type="hidden" asp-for="ImmatureBalance" />
            <input type="hidden" asp-for="CryptoCode" />
            <input type="hidden" name="BIP21" id="BIP21" />
        
            <ul class="text-danger">
                @foreach (var errors in ViewData.ModelState.Where(pair => pair.Key == string.Empty && pair.Value.ValidationState == ModelValidationState.Invalid))
                {
                    foreach (var error in errors.Value.Errors)
                    {
                        <li>@error.ErrorMessage</li>
                    }
                }
            </ul>

            @if (Model.InputSelection)
            {
                <div class="form-group hide-when-js">
                    <label asp-for="SelectedInputs" class="form-label"></label>
                    <select multiple="multiple" asp-for="SelectedInputs" class="form-select">
                        @foreach (var input in Model.InputsAvailable)
                        {
                            <option value="@input.Outpoint" class="text-truncate" asp-selected="@(Model.SelectedInputs?.Contains(input.Outpoint)??false)">(@input.Amount) @input.Outpoint</option>
                        }
                    </select>
                </div>
                <partial name="CoinSelection" />
            }

            @if (Model.Outputs.Count == 1)
            {
                <div class="form-group">
                    <div class="d-flex align-items-center justify-content-between">
                        <label asp-for="Outputs[0].DestinationAddress" class="form-label"></label>
                        <button type="submit" name="command" value="add-output" class="d-inline-block ms-2 btn text-secondary btn-link p-0 mb-2">Add another destination</button>
                    </div>
                    <input asp-for="Outputs[0].DestinationAddress" class="form-control font-monospace" autofocus autocomplete="off" />
                    <span asp-validation-for="Outputs[0].DestinationAddress" class="text-danger"></span>
                </div>
                <div class="form-group">
                    <label asp-for="Outputs[0].Amount" class="form-label"></label>
                    <div class="input-group">
                        <input asp-for="Outputs[0].Amount" type="number" step="any" min="0" asp-format="{0}" class="form-control output-amount hide-number-spin" />
                        <div class="input-group-text fiat-value" style="display:none;">
                            <span class="input-group-text p-0">=</span>
                            <input type="number" class="input-group-text fiat-value-edit-input py-0 hide-number-spin" min="0" step="any" style="max-width:100px" />
                            <span class="input-group-text p-0">@Model.Fiat</span>
                        </div>
                    </div>
                    <span asp-validation-for="Outputs[0].Amount" class="text-danger"></span>
                    <p class="form-text text-secondary crypto-info">
                        Your available balance is
                        <button type="button" class="crypto-balance-link btn btn-link p-0 align-baseline">@Model.CurrentBalance</button> <span>@Model.CryptoCode</span>.
                        @if (Model.ImmatureBalance > 0)
                        {
                            <span><br><span class="text-warning">⚠</span> @Model.ImmatureBalance @Model.CryptoCode are still immature and require additional confirmations.</span>
                        }
                    </p>
                </div>
            }
            else
            {
                <div class="list-group list-group-flush mt-n3 mb-4">
                    @for (var index = 0; index < Model.Outputs.Count; index++)
                    {
                        <div class="list-group-item transaction-output-form px-0 py-4">
                            <div class="row">
                                <div class="col-sm-12 col-lg-10">
                                    <div class="form-group">
                                        <label asp-for="Outputs[index].DestinationAddress" class="form-label"></label>
                                        <input asp-for="Outputs[index].DestinationAddress" class="form-control" autocomplete="off" />
                                        <span asp-validation-for="Outputs[index].DestinationAddress" class="text-danger"></span>
                                    </div>
                                    <div class="form-group">
                                        <label asp-for="Outputs[index].Amount" class="form-label"></label>
                                        <div class="input-group">
                                            <input asp-for="Outputs[index].Amount" type="number" min="0" step="any" asp-format="{0}" class="form-control output-amount hide-number-spin" />
                                            <div class="input-group-text fiat-value" style="display:none;">
                                                <span class="input-group-text p-0">=</span>
                                                <input type="number" class="input-group-text fiat-value-edit-input py-0 hide-number-spin" min="0" step="any" style="max-width:100px" />
                                                <span class="input-group-text p-0">@Model.Fiat</span>
                                            </div>
                                        </div>
                                        <p class="form-text text-secondary crypto-info mb-2">
                                            Your available balance is
                                            <button type="button" class="crypto-balance-link btn btn-link p-0 align-baseline">@Model.CurrentBalance</button> <span>@Model.CryptoCode</span>.
                                            @if (Model.ImmatureBalance > 0)
                                            {
                                                <span><br>Note: @Model.ImmatureBalance @Model.CryptoCode are still immature and require additional confirmations.</span>
                                            }
                                        </p>
                                        <span asp-validation-for="Outputs[index].Amount" class="text-danger"></span>
                                    </div>
                                    <div class="form-group mb-0">
                                        <div class="form-check">
                                            <input type="checkbox" asp-for="Outputs[index].SubtractFeesFromOutput" class="form-check-input subtract-fees" />
                                            <label asp-for="Outputs[index].SubtractFeesFromOutput" class="form-check-label"></label>
                                            <span asp-validation-for="Outputs[index].SubtractFeesFromOutput" class="text-danger"></span>
                                        </div>
                                    </div>
                                </div>
                                <div class="col-sm-12 col-lg-2">
                                    <button type="submit" title="Remove Destination" name="command" value="@($"remove-output:{index}")"
                                            class="d-inline-block d-lg-none d-xl-none btn btn-danger mt-4 mb-2">
                                        Remove Destination
                                    </button>
                                    <button type="submit" title="Remove Destination" name="command" value="@($"remove-output:{index}")"
                                            class="d-none d-lg-inline-block remove-destination-btn btn text-danger fa fa-times pull-right m-0"></button>
                                </div>
                            </div>
                        </div>
                    }
                </div>
            }
            <div class="form-group my-4">
                <label asp-for="FeeSatoshiPerByte" class="form-label"></label>
                <input asp-for="FeeSatoshiPerByte" type="number" min="0" step="any" class="form-control" style="max-width:14ch;" />
                <span asp-validation-for="FeeSatoshiPerByte" class="text-danger"></span>
                <span id="FeeRate-Error" class="text-danger"></span>
                @if (Model.RecommendedSatoshiPerByte.Any())
                {
                    <div class="text-start mt-2 d-flex align-items-center">
                        <span class="text-secondary me-2">
                            Confirm in the next
                        </span>
                        <div class="btn-group btn-group-toggle feerate-options" role="group" data-bs-toggle="buttons">
                            @for (var index = 0; index < Model.RecommendedSatoshiPerByte.Count; index++)
                            {
                                var feeRateOption = Model.RecommendedSatoshiPerByte[index];
                                <button type="button" class="btn btn-sm btn-outline-primary crypto-fee-link" value="@feeRateOption.FeeRate" data-bs-toggle="tooltip" title="@feeRateOption.FeeRate sat/b">
                                    @feeRateOption.Target.TimeString()
                                </button>
                                <input type="hidden" asp-for="RecommendedSatoshiPerByte[index].Target" />
                                <input type="hidden" asp-for="RecommendedSatoshiPerByte[index].FeeRate" />
                            }
                        </div>
                    </div>
                }
            </div>
            @if (Model.Outputs.Count == 1)
            {
                <div class="form-group">
                    <div class="form-check">
                        <input type="checkbox" asp-for="Outputs[0].SubtractFeesFromOutput" class="form-check-input subtract-fees" />
                        <label asp-for="Outputs[0].SubtractFeesFromOutput" class="form-check-label"></label>
                        <span asp-validation-for="Outputs[0].SubtractFeesFromOutput" class="text-danger"></span>
                    </div>
                </div>
            }

            <div class="my-4">
                <button class="btn btn-link px-0" type="button" id="AdvancedSettingsButton" data-bs-toggle="collapse" data-bs-target="#AdvancedSettings" aria-expanded="false" aria-controls="AdvancedSettings">
                    Advanced settings
                </button>
                <div id="AdvancedSettings" class="collapse">
                    <div class="pt-3 pb-1">
                        <div class="form-group">
                            <div class="form-check">
                                <input asp-for="NoChange" class="form-check-input" />
                                <label asp-for="NoChange" class="form-check-label"></label>
                                <a href="https://docs.btcpayserver.org/Wallet/#dont-create-utxo-change" target="_blank" rel="noreferrer noopener">
                                    <span class="fa fa-question-circle-o text-secondary" title="More information..."></span>
                                </a>
                            </div>
                        </div>                        
                        <div class="form-group">
                            <div class="form-check">
                                <input asp-for="AlwaysIncludeNonWitnessUTXO" class="form-check-input"/>
                                <label asp-for="AlwaysIncludeNonWitnessUTXO" class="form-check-label"></label>
                                <a href="https://medium.com/@@jmacato/wasabi-wallets-advisory-for-trezor-users-7d942c727f92" target="_blank" rel="noreferrer noopener">
                                    <span class="fa fa-question-circle-o text-secondary" title="More information..."></span>
                                </a>
                            </div>
                        </div>    
                        @if (Model.SupportRBF)
                        {
                            <div class="form-group">
                                <label asp-for="AllowFeeBump" class="form-label"></label>
                                <a href="https://docs.btcpayserver.org/Wallet/#rbf-replace-by-fee" target="_blank" rel="noreferrer noopener">
                                    <span class="fa fa-question-circle-o text-secondary" title="More information..."></span>
                                </a>
                                <select asp-for="AllowFeeBump" class="form-select w-auto">
                                    <option value="Maybe">Randomize for higher privacy</option>
                                    <option value="Yes">Yes</option>
                                    <option value="No">No</option>
                                </select>
                            </div>
                        }
                        @if (!string.IsNullOrEmpty(Model.PayJoinBIP21))
                        {
                            <div class="form-group">
                                <label asp-for="PayJoinBIP21" class="form-label"></label>
                                <input asp-for="PayJoinBIP21" class="form-control" />
                                <span asp-validation-for="PayJoinBIP21" class="text-danger"></span>
                            </div>
                        }
                        <div class="form-group mt-4 mb-0">
                            <button id="toggleInputSelection" type="submit" name="command" value="toggle-input-selection" class="btn btn-secondary">Toggle coin selection</button>
                        </div>
                    </div>
                </div>
            </div>
            <div class="form-group d-flex mt-2">
                <button type="submit" id="SignTransaction" name="command" value="@(Model.NBXSeedAvailable ? "nbx-seed" : "sign")" class="btn btn-primary">Sign transaction</button>
                <button type="button" id="bip21parse" class="ms-2 btn btn-secondary" title="Paste BIP21/Address"><i class="fa fa-paste"></i></button>
                <button type="button" id="scanqrcode" class="ms-2 btn btn-secondary only-for-js" data-bs-toggle="modal" data-bs-target="#scanModal" title="Scan BIP21/Address with camera"><i class="fa fa-camera"></i></button>
            </div>
        </form>
    </div>
</div>