Merge branch 'jssdwt-snippets-csharp' into ok300-snippets-rust

.github/workflows/main.yml

@@ -57,3 +57,19 @@ jobs:
         run: |
           cd snippets/dart_snippets
           dart analyze --fatal-infos
+
+  check-csharp:
+    name: Check C# snippets
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+
+      - name: Setup dotnet
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: '7.0.x'
+
+      - name: Build the csharp project
+        working-directory: snippets/csharp
+        run: dotnet build

snippets/csharp/.gitignore

@@ -0,0 +1,477 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/main/VisualStudio.gitignore
+
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Mono auto generated files
+mono_crash.*
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Ww][Ii][Nn]32/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUnit
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# Tye
+.tye/
+
+# ASP.NET Scaffolding
+ScaffoldingReadMe.txt
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.tlog
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Coverlet is a free, cross platform Code Coverage Tool
+coverage*.json
+coverage*.xml
+coverage*.info
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+*.appxbundle
+*.appxupload
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio 6 auto-generated project file (contains which files were open etc.)
+*.vbp
+
+# Visual Studio 6 workspace and project file (working project files containing files to include in project)
+*.dsw
+*.dsp
+
+# Visual Studio 6 technical files
+*.ncb
+*.aps
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# CodeRush personal settings
+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+# Visual Studio History (VSHistory) files
+.vshistory/
+
+# BeatPulse healthcheck temp database
+healthchecksdb
+
+# Backup folder for Package Reference Convert tool in Visual Studio 2017
+MigrationBackup/
+
+# Ionide (cross platform F# VS Code tools) working folder
+.ionide/
+
+# Fody - auto-generated XML schema
+FodyWeavers.xsd
+
+# VS Code files for those working on multiple tools
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+*.code-workspace
+
+# Local History for Visual Studio Code
+.history/
+
+# Windows Installer files from build outputs
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# JetBrains Rider
+*.sln.iml
+
+##
+## Visual studio for Mac
+##
+
+
+# globs
+Makefile.in
+*.userprefs
+*.usertasks
+config.make
+config.status
+aclocal.m4
+install-sh
+autom4te.cache/
+*.tar.gz
+tarballs/
+test-results/
+
+# Mac bundle stuff
+*.dmg
+*.app
+
+# content below from: https://github.com/github/gitignore/blob/master/Global/macOS.gitignore
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# content below from: https://github.com/github/gitignore/blob/master/Global/Windows.gitignore
+# Windows thumbnail cache files
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk

snippets/csharp/BuyBtc.cs

@@ -0,0 +1,19 @@
+using Breez.Sdk;
+
+public class BuyBtcSnippets
+{
+    public void BuyBtc(BlockingBreezServices sdk)
+    {
+        // ANCHOR: buy-btc
+        try
+        {
+            var buyBitcoinResponse = sdk.BuyBitcoin(
+                new BuyBitcoinRequest(BuyBitcoinProvider.MOONPAY));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: buy-btc
+    }
+}

snippets/csharp/ConnectingLsp.cs

@@ -0,0 +1,33 @@
+using Breez.Sdk;
+
+public class ConnectingLspSnippets
+{
+    public void GetLspInfo(BlockingBreezServices sdk)
+    {
+        // ANCHOR: get-lsp-info
+        try
+        {
+            var lspId = sdk.LspId();
+            var lspInfo = sdk.LspInfo();
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: get-lsp-info
+    }
+
+    public void ConnectLsp(BlockingBreezServices sdk, string? lspId)
+    {
+        // ANCHOR: connect-lsp
+        try
+        {
+            sdk.ConnectLsp(lspId!);
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: connect-lsp
+    }
+}

snippets/csharp/FiatCurrencies.cs

@@ -0,0 +1,39 @@
+using Breez.Sdk;
+
+public class FiatCurrenciesSnippets
+{
+    public void ListFiatCurrencies(BlockingBreezServices sdk)
+    {
+        // ANCHOR: list-fiat-currencies
+        try
+        {
+            var fiatCurrencies = sdk.ListFiatCurrencies();
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: list-fiat-currencies
+    }
+
+    public void FetchFiatRates(BlockingBreezServices sdk)
+    {
+        // ANCHOR: fetch-fiat-rates
+        try
+        {
+            var fiatRates = sdk.FetchFiatRates();
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: fetch-fiat-rates
+    }
+
+    public void GetFiatCurrenciesAndRates(BlockingBreezServices sdk)
+    {
+        // ANCHOR: get-fiat-currencies-and-rates
+        // TODO
+        // ANCHOR_END: get-fiat-currencies-and-rates
+    }
+}

snippets/csharp/GettingStarted.cs

@@ -0,0 +1,62 @@
+using Breez.Sdk;
+
+public class GettingStartedSnippets
+{
+    // ANCHOR: init-sdk
+    public void GettingStarted()
+    {
+        // Create the default config
+        var seed = BreezSdkMethods.MnemonicToSeed("<mnemonic words>");
+        var inviteCode = "<invite code>";
+        var apiKey = "<api key>";
+        var nodeConfig = new NodeConfig.Greenlight(
+            new GreenlightNodeConfig(null, inviteCode)
+        );
+        var config = BreezSdkMethods.DefaultConfig(
+            EnvironmentType.PRODUCTION,
+            apiKey,
+            nodeConfig
+        ) with
+        {
+            // Customize the config object according to your needs
+            workingDir = "path to an existing directory"
+        };
+
+        BlockingBreezServices sdk;
+        try
+        {
+            // Connect to the Breez SDK make it ready for use
+            sdk = BreezSdkMethods.Connect(config, seed, new SdkListener());
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+    }
+
+    // SDK event listener
+    class SdkListener : EventListener
+    {
+        public void OnEvent(BreezEvent e)
+        {
+            Console.WriteLine($"Received Breez event type {e.GetType().Name}");
+        }
+    }
+    // ANCHOR_END: init-sdk
+
+    public void FetchNodeInfo(BlockingBreezServices sdk)
+    {
+        // ANCHOR: fetch-balance
+        try
+        {
+            var nodeInfo = sdk.NodeInfo();
+            var lnBalance = nodeInfo?.channelsBalanceMsat;
+            var onchainBalance = nodeInfo?.onchainBalanceMsat;
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: fetch-balance
+    }
+}

snippets/csharp/ListPayments.cs

@@ -0,0 +1,37 @@
+using Breez.Sdk;
+
+public class ListPaymentsSnippets
+{
+    public void ListPayments(BlockingBreezServices sdk)
+    {
+        // ANCHOR: list-payments
+        try
+        {
+            var payments = sdk.ListPayments(
+                new ListPaymentsRequest(PaymentTypeFilter.ALL));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: list-payments
+    }
+
+    public void ListPaymentsFiltered(BlockingBreezServices sdk)
+    {
+        // ANCHOR: list-payments-filtered
+        try
+        {
+            var payments = sdk.ListPayments(
+                new ListPaymentsRequest(
+                    PaymentTypeFilter.SENT,
+                    fromTimestamp: 1696880000,
+                    includeFailures: true));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: list-payments-filtered
+    }
+}

snippets/csharp/LnurlAuth.cs

@@ -0,0 +1,34 @@
+using Breez.Sdk;
+
+public class LnurlAuthSnippets
+{
+    public void LnurlAuth(BlockingBreezServices sdk)
+    {
+        // ANCHOR: lnurl-auth
+        // Endpoint can also be of the form:
+        // keyauth://domain.com/auth?key=val
+        var lnurlAuthUrl = "lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4excttvdankjm3lw3skw0tvdankjm3xdvcn6vtp8q6n2dfsx5mrjwtrxdjnqvtzv56rzcnyv3jrxv3sxqmkyenrvv6kve3exv6nqdtyv43nqcmzvdsnvdrzx33rsenxx5unqc3cxgeqgntfgu";
+
+        try
+        {
+            var input = BreezSdkMethods.ParseInput(lnurlAuthUrl);
+            if (input is InputType.LnUrlAuth lnurla)
+            {
+                var result = sdk.LnurlAuth(lnurla.data);
+                if (result is LnUrlCallbackStatus.Ok)
+                {
+                    Console.WriteLine("Successfully authenticated");
+                }
+                else
+                {
+                    Console.WriteLine("Failed to authenticate");
+                }
+            }
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: lnurl-auth
+    }
+}

snippets/csharp/LnurlPay.cs

@@ -0,0 +1,29 @@
+using Breez.Sdk;
+
+public class LnurlPaySnippets
+{
+    public void LnurlPay(BlockingBreezServices sdk)
+    {
+        // ANCHOR: lnurl-pay
+        // Endpoint can also be of the form:
+        // lnurlp://domain.com/lnurl-pay?key=val
+        // lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4excttsv9un7um9wdekjmmw84jxywf5x43rvv35xgmr2enrxanr2cfcvsmnwe3jxcukvde48qukgdec89snwde3vfjxvepjxpjnjvtpxd3kvdnxx5crxwpjvyunsephsz36jf
+        var lnurlPayUrl = "lightning@address.com";
+
+        try
+        {
+            var input = BreezSdkMethods.ParseInput(lnurlPayUrl);
+            if (input is InputType.LnUrlPay lnurlp)
+            {
+                var amountMsat = lnurlp.data.minSendable;
+                var result = sdk.PayLnurl(
+                    new LnUrlPayRequest(lnurlp.data, amountMsat, "comment"));
+            }
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: lnurl-pay
+    }
+}

snippets/csharp/LnurlWithdraw.cs

@@ -0,0 +1,31 @@
+using Breez.Sdk;
+
+public class LnurlWithdrawSnippets
+{
+    public void LnurlWithdraw(BlockingBreezServices sdk)
+    {
+        // ANCHOR: lnurl-withdraw
+        // Endpoint can also be of the form:
+        // lnurlw://domain.com/lnurl-withdraw?key=val
+        var lnurlWithdrawUrl = "lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4exctthd96xserjv9mn7um9wdekjmmw843xxwpexdnxzen9vgunsvfexq6rvdecx93rgdmyxcuxverrvcursenpxvukzv3c8qunsdecx33nzwpnvg6ryc3hv93nzvecxgcxgwp3h33lxk";
+
+        try
+        {
+            var input = BreezSdkMethods.ParseInput(lnurlWithdrawUrl);
+            if (input is InputType.LnUrlWithdraw lnurlw)
+            {
+                var amountMsat = lnurlw.data.minWithdrawable;
+                var result = sdk.WithdrawLnurl(
+                    new LnUrlWithdrawRequest(
+                        lnurlw.data,
+                        amountMsat,
+                        "comment"));
+            }
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: lnurl-withdraw
+    }
+}

snippets/csharp/ReceiveOnchain.cs

@@ -0,0 +1,84 @@
+using Breez.Sdk;
+
+public class ReceiveOnchainSnippets
+{
+    public void ReceiveOnchain(BlockingBreezServices sdk)
+    {
+        // ANCHOR: generate-receive-onchain-address
+        try
+        {
+            var swapInfo = sdk.ReceiveOnchain(new ReceiveOnchainRequest());
+
+            // Send your funds to the below bitcoin address
+            var address = swapInfo.bitcoinAddress;
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: generate-receive-onchain-address
+    }
+
+    public void GetInProgressSwap(BlockingBreezServices sdk)
+    {
+        // ANCHOR: in-progress-swap
+        try
+        {
+            var swapInfo = sdk.InProgressSwap();
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: in-progress-swap
+    }
+
+    public void ListRefundables(BlockingBreezServices sdk)
+    {
+        // ANCHOR: list-refundables
+        try
+        {
+            var refundables = sdk.ListRefundables();
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: list-refundables
+    }
+
+    public void ExecuteRefund(BlockingBreezServices sdk, uint refundTxFeeRate, SwapInfo refundable)
+    {
+        // ANCHOR: execute-refund
+        var destinationAddress = "...";
+        var satPerVbyte = refundTxFeeRate;
+        try
+        {
+            var result = sdk.Refund(
+                new RefundRequest(
+                    refundable.bitcoinAddress,
+                    destinationAddress,
+                    satPerVbyte));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: execute-refund
+    }
+
+    public void GetChannelOpeningFees(BlockingBreezServices sdk, ulong amountMsat)
+    {
+        // ANCHOR: get-channel-opening-fees
+        try
+        {
+            var channelFees = sdk.OpenChannelFee(
+                new OpenChannelFeeRequest(amountMsat));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: get-channel-opening-fees
+    }
+}

snippets/csharp/ReceivePayment.cs

@@ -0,0 +1,19 @@
+using Breez.Sdk;
+
+public class ReceivePaymentSnippets
+{
+    public void ReceivePayment(BlockingBreezServices sdk)
+    {
+        // ANCHOR: receive-payment
+        try
+        {
+            var invoice = sdk.ReceivePayment(
+                new ReceivePaymentRequest(3_000_000, "Invoice for 3000 sats"));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: receive-payment
+    }
+}

snippets/csharp/SendOnchain.cs

@@ -0,0 +1,72 @@
+using Breez.Sdk;
+
+public class SendOnchainSnippets
+{
+    public void GetCurrentFees(BlockingBreezServices sdk)
+    {
+        // ANCHOR: estimate-current-reverse-swap-total-fees
+        try
+        {
+            var currentFees = sdk.FetchReverseSwapFees(
+                new ReverseSwapFeesRequest(50000));
+            Console.WriteLine(
+                $"Total estimated fees for reverse " +
+                $"swap: {currentFees.totalEstimatedFees}");
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: estimate-current-reverse-swap-total-fees
+    }
+
+    public void ListCurrentFees(BlockingBreezServices sdk, ReverseSwapPairInfo currentFees)
+    {
+        // ANCHOR: get-current-reverse-swap-min-max
+        Console.WriteLine($"Minimum amount, in sats: {currentFees.min}");
+        Console.WriteLine($"Maximum amount, in sats: {currentFees.max}");
+        // ANCHOR_END: get-current-reverse-swap-min-max
+    }
+
+    public void StartReverseSwap(BlockingBreezServices sdk, ReverseSwapPairInfo currentFees, uint feeRate)
+    {
+        // ANCHOR: start-reverse-swap
+        var destinationAddress = "bc1..";
+        var amountSat = currentFees.min;
+        var satPerVbyte = feeRate;
+        try
+        {
+            var reverseSwapInfo = sdk.SendOnchain(
+                new SendOnchainRequest(
+                    amountSat,
+                    destinationAddress,
+                    currentFees.feesHash,
+                    satPerVbyte));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: start-reverse-swap
+    }
+
+    public void CheckReverseSwapStatus(BlockingBreezServices sdk)
+    {
+        // ANCHOR: check-reverse-swaps-status
+        try
+        {
+            var swaps = sdk.InProgressReverseSwaps();
+            foreach (var swap in swaps)
+            {
+                Console.WriteLine(
+                    $"Reverse swap {swap.id} in progress, " +
+                    $"status is {swap.status}`");
+            }
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: check-reverse-swaps-status
+    }
+}

snippets/csharp/SendPayment.cs

@@ -0,0 +1,26 @@
+using Breez.Sdk;
+
+public class SendPaymentSnippets
+{
+    public void SendPayment(BlockingBreezServices sdk)
+    {
+        // ANCHOR: send-payment
+        var bolt11 = "...";
+        ulong amountMsat = 3_000_000;
+
+        try
+        {
+            // The `amountMsat` param is optional and should only passed if the
+            // bolt11 doesn't specify an amount.
+            // The amountMsat is required in case an amount is not specified in
+            // the bolt11 invoice.
+            var response = sdk.SendPayment(
+                new SendPaymentRequest(bolt11, amountMsat));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: send-payment
+    }
+}

snippets/csharp/SendSpontaneousPayment.cs

@@ -0,0 +1,21 @@
+using Breez.Sdk;
+
+public class SendSpontaneousPaymentSnippets
+{
+    public void SendSpontaneousPayment(BlockingBreezServices sdk)
+    {
+        // ANCHOR: send-spontaneous-payment
+        var nodeId = "...";
+        ulong amountMsat = 3_000_000;
+        try
+        {
+            var response = sdk.SendSpontaneousPayment(
+                new SendSpontaneousPaymentRequest(nodeId, amountMsat));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: send-spontaneous-payment
+    }
+}

snippets/csharp/Snippets.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Breez.Sdk" Version="0.2.7" />
+  </ItemGroup>
+
+</Project>

snippets/csharp/StaticChannelBackup.cs

@@ -0,0 +1,19 @@
+using Breez.Sdk;
+
+public class StaticChannelBackupSnippets
+{
+    public void StaticChannelBackup(BlockingBreezServices sdk)
+    {
+        // ANCHOR: static-channel-backup
+        try
+        {
+            var backupData = BreezSdkMethods.StaticBackup(
+                new StaticBackupRequest("<working directory>"));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: static-channel-backup
+    }
+}

src/guide/buy_btc.md

@@ -93,15 +93,7 @@ if buyBitcoinResponse, err := sdk.BuyBitcoin(buyBitcoinRequest); err == nil {
 <section>
 
 ```cs
-try
+{{#include ../../snippets/csharp/BuyBtc.cs:buy-btc}}
-{
-    var buyBitcoinResponse = sdk.BuyBitcoin(
-        new BuyBitcoinRequest(BuyBitcoinProvider.MOONPAY));
-}
-catch (Exception)
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>

src/guide/connecting_lsp.md

@@ -87,15 +87,7 @@ if lspInfo, err := sdk.LspInfo(); err == nil {
 <section>
 
 ```cs
-try 
+{{#include ../../snippets/csharp/ConnectingLsp.cs:get-lsp-info}}
-{
-    var lspId = sdk.LspId();
-    var lspInfo = sdk.LspInfo();
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>
@@ -177,14 +169,7 @@ if err := sdk.ConnectLsp(lspId); err != nil {
 <section>
 
 ```cs
-try 
+{{#include ../../snippets/csharp/ConnectingLsp.cs:connect-lsp}}
-{
-    sdk.ConnectLsp(lspId!);
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>

src/guide/fiat_currencies.md

@@ -65,14 +65,7 @@ if fiatCurrencies, err := sdk.ListFiatCurrencies(); err == nil {
 <section>
 
 ```cs
-try 
+{{#include ../../snippets/csharp/FiatCurrencies.cs:list-fiat-currencies}}
-{
-    var fiatCurrencies = sdk.ListFiatCurrencies();
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>
@@ -142,14 +135,7 @@ if fiatRates, err := sdk.FetchFiatRates(); err == nil {
 <section>
 
 ```cs
-try 
+{{#include ../../snippets/csharp/FiatCurrencies.cs:fetch-fiat-rates}}
-{
-    var fiatRates = sdk.FetchFiatRates();
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>
@@ -231,7 +217,7 @@ fun fiatCurrenciesAndRate(): Map<FiatCurrency, Rate> = try {
 <section>
 
 ```cs
-// TODO
+{{#include ../../snippets/csharp/FiatCurrencies.cs:get-fiat-currencies-and-rates}}
 ```
 </section>
 </custom-tabs>

src/guide/getting_started.md

@@ -203,42 +203,7 @@ if err != nil {
 <section>
 
 ```cs
-using Breez.Sdk;
+{{#include ../../snippets/csharp/GettingStarted.cs:init-sdk}}
-
-// Create the default config
-var seed = BreezSdkMethods.MnemonicToSeed("<mnemonic words>");
-var inviteCode = "<invite code>";
-var apiKey = "<api key>";
-var nodeConfig = new NodeConfig.Greenlight(
-    new GreenlightNodeConfig(null, inviteCode)
-);
-var config = BreezSdkMethods.DefaultConfig(
-    EnvironmentType.PRODUCTION, 
-    apiKey, 
-    nodeConfig
-) with {
-    // Customize the config object according to your needs
-    workingDir = "path to an existing directory"
-};
-
-BlockingBreezServices sdk;
-try 
-{
-    // Connect to the Breez SDK make it ready for use
-    sdk = BreezSdkMethods.Connect(config, seed, new SdkListener());  
-} catch (Exception) 
-{
-   // Handle error
-}
-
-// SDK event listener
-class SdkListener : EventListener
-{
-    public void OnEvent(BreezEvent e)
-    {
-        Console.WriteLine($"Received Breez event type {e.GetType().Name}");
-    }
-}
 ```
 </section>
 </custom-tabs>
@@ -326,15 +291,7 @@ if nodeInfo, err := sdkServices.NodeInfo(); err != nil {
 <section>
 
 ```cs
-try 
+{{#include ../../snippets/csharp/GettingStarted.cs:fetch-balance}}
-{
-    var nodeInfo = sdk.NodeInfo();    
-    var lnBalance = nodeInfo?.channelsBalanceMsat;
-    var onchainBalance = nodeInfo?.onchainBalanceMsat;
-} 
-catch (Exception) {
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>

src/guide/list_payments.md

@@ -76,14 +76,7 @@ if payments, err := sdk.ListPayments(breez_sdk.ListPaymentsRequest{Filter: breez
 <section>
 
 ```cs
-try 
+{{#include ../../snippets/csharp/ListPayments.cs:list-payments}}
-{
-    var payments = sdk.ListPayments(new ListPaymentsRequest(PaymentTypeFilter.ALL));
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>
@@ -181,14 +174,7 @@ if payments, err := sdk.ListPayments(listPaymentsRequest); err == nil {
 <section>
 
 ```cs
-try 
+{{#include ../../snippets/csharp/ListPayments.cs:list-payments-filtered}}
-{
-    var payments = sdk.ListPayments(new ListPaymentsRequest(PaymentTypeFilter.SENT, fromTimestamp=1696880000, includeFailures=true));
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>

src/guide/lnurl_auth.md

@@ -121,26 +121,7 @@ if input, err := breez_sdk.ParseInput(lnurlAuthUrl); err != nil {
 <section>
 
 ```cs
-// Endpoint can also be of the form:
+{{#include ../../snippets/csharp/LnurlAuth.cs:lnurl-auth}}
-// keyauth://domain.com/auth?key=val
-var lnurlAuthUrl = "lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4excttvdankjm3lw3skw0tvdankjm3xdvcn6vtp8q6n2dfsx5mrjwtrxdjnqvtzv56rzcnyv3jrxv3sxqmkyenrvv6kve3exv6nqdtyv43nqcmzvdsnvdrzx33rsenxx5unqc3cxgeqgntfgu";
-
-try 
-{
-    var input = BreezSdkMethods.ParseInput(lnurlAuthUrl);
-    if (input is InputType.LnUrlAuth lnurla) {
-        var result = sdk.LnurlAuth(lnurla.data);
-        if (result is LnUrlCallbackStatus.Ok) {
-            Console.WriteLine("Successfully authenticated");
-        } else {
-            Console.WriteLine("Failed to authenticate");
-        }
-    }    
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>

src/guide/lnurl_pay.md

@@ -130,23 +130,7 @@ if input, err := breez_sdk.ParseInput(lnurlPayUrl); err != nil {
 <section>
 
 ```cs
-// Endpoint can also be of the form:
+{{#include ../../snippets/csharp/LnurlPay.cs:lnurl-pay}}
-// lnurlp://domain.com/lnurl-pay?key=val
-// lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4excttsv9un7um9wdekjmmw84jxywf5x43rvv35xgmr2enrxanr2cfcvsmnwe3jxcukvde48qukgdec89snwde3vfjxvepjxpjnjvtpxd3kvdnxx5crxwpjvyunsephsz36jf
-var lnurlPayUrl = "lightning@address.com";
-
-try 
-{
-    var input = BreezSdkMethods.ParseInput(lnurlPayUrl);
-    if (input is InputType.LnUrlPay lnurlp) {
-        var amountMsat = lnurlp.data.minSendable;
-        var result = sdk.PayLnurl(new LnUrlPayRequest(lnurlp.data, amountMsat, "comment"));
-    }
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>

src/guide/lnurl_withdraw.md

@@ -127,27 +127,7 @@ if input, err := breez_sdk.ParseInput(lnurlWithdrawUrl); err != nil {
 <section>
 
 ```cs
-// Endpoint can also be of the form:
+{{#include ../../snippets/csharp/LnurlWithdraw.cs:lnurl-withdraw}}
-// lnurlw://domain.com/lnurl-withdraw?key=val
-var lnurlWithdrawUrl = "lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4exctthd96xserjv9mn7um9wdekjmmw843xxwpexdnxzen9vgunsvfexq6rvdecx93rgdmyxcuxverrvcursenpxvukzv3c8qunsdecx33nzwpnvg6ryc3hv93nzvecxgcxgwp3h33lxk";
-
-try 
-{
-    var input = BreezSdkMethods.ParseInput(lnurlWithdrawUrl);
-    if (input is InputType.LnUrlWithdraw lnurlw) 
-    {
-        var amountMsat = lnurlw.data.minWithdrawable;
-        var result = sdk.WithdrawLnurl(
-            new LnUrlWithdrawRequest(
-                lnurlw.data, 
-                amountMsat, 
-                "comment"));
-    }
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>

src/guide/receive_onchain.md

@@ -89,17 +89,7 @@ if swapInfo, err := sdk.ReceiveOnchain(breez_sdk.ReceiveOnchainRequest{}); err !
 <section>
 
 ```cs
-try 
+{{#include ../../snippets/csharp/ReceiveOnchain.cs:generate-receive-onchain-address}}
-{
-    var swapInfo = sdk.ReceiveOnchain(new ReceiveOnchainRequest());
-
-    // Send your funds to the below bitcoin address
-    var address = swapInfo.bitcoinAddress;
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>
@@ -180,14 +170,7 @@ if swapInfo, err := sdk.InProgressSwap(); err == nil {
 <section>
 
 ```cs
-try 
+{{#include ../../snippets/csharp/ReceiveOnchain.cs:in-progress-swap}}
-{
-    var swapInfo = sdk.InProgressSwap();
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>
@@ -273,14 +256,7 @@ if refundables, err := sdk.ListRefundables(); err == nil {
 <section>
 
 ```cs
-try 
+{{#include ../../snippets/csharp/ReceiveOnchain.cs:list-refundables}}
-{
-    var refundables = sdk.ListRefundables();
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>
@@ -380,16 +356,7 @@ if refundables, err := sdk.ListRefundables(); err == nil {
 <section>
 
 ```cs
-var destinationAddress = "...";
+{{#include ../../snippets/csharp/ReceiveOnchain.cs:execute-refund}}
-var satPerVbyte = <refund tx fee rate>;
-try 
-{
-    var result = sdk.Refund(refundable.bitcoinAddress, destinationAddress, satPerVbyte);
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>
@@ -476,8 +443,7 @@ if channelFees, err := sdk.OpenChannelFee(breez_sdk.OpenChannelFeeRequest{Amount
 <section>
 
 ```cs 
-ulong amountMsat = <amount msat>;
+{{#include ../../snippets/csharp/ReceiveOnchain.cs:get-channel-opening-fees}}
-var channelFees = sdk.OpenChannelFee(new OpenChannelFeeRequest(amountMsat));
 ```
 </section>
 </custom-tabs>

src/guide/receive_payment.md

@@ -90,15 +90,7 @@ if receivePaymentResponse, err := sdk.ReceivePayment(receivePaymentRequest); err
 <section>
 
 ```cs
-try 
+{{#include ../../snippets/csharp/ReceivePayment.cs:receive-payment}}
-{
-    var invoice = sdk.ReceivePayment(
-        new ReceivePaymentRequest(3_000_000, "Invoice for 3000 sats"));
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>

src/guide/send_onchain.md

@@ -88,16 +88,7 @@ if currentFees, err := sdk.FetchReverseSwapFees(reverseSwapFeesRequest); err ==
 <section>
 
 ```cs
-try
+{{#include ../../snippets/csharp/SendOnchain.cs:estimate-current-reverse-swap-total-fees}}
-{
-    var currentFees = sdk.FetchReverseSwapFees(
-        new ReverseSwapFeesRequest(50000));
-    Console.WriteLine($"Total estimated fees for reverse swap: {currentFees.totalEstimatedFees}");
-}
-catch (Exception)
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>
@@ -173,8 +164,7 @@ log.Printf("Maximum amount, in sats: %v", currentFees.Max)
 <section>
 
 ```cs
-Console.WriteLine($"Minimum amount, in sats: {currentFees.min}");
+{{#include ../../snippets/csharp/SendOnchain.cs:get-current-reverse-swap-min-max}}
-Console.WriteLine($"Maximum amount, in sats: {currentFees.max}");
 ```
 </section>
 </custom-tabs>
@@ -276,18 +266,7 @@ if currentFees, err := sdk.FetchReverseSwapFees(breez_sdk.ReverseSwapFeesRequest
 <section>
 
 ```cs
-var destinationAddress = "bc1..";
+{{#include ../../snippets/csharp/SendOnchain.cs:start-reverse-swap}}
-var amountSat = currentFees.min;
-var satPerVbyte = <fee rate>;
-try 
-{
-    var reverseSwapInfo = sdk.SendOnchain(
-        amountSat, destinationAddress, currentFees.feesHash, satPerVbyte);
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>
@@ -372,17 +351,7 @@ if swaps, err := sdk.InProgressReverseSwaps(); err == nil {
 <section>
 
 ```cs
-try 
+{{#include ../../snippets/csharp/SendOnchain.cs:check-reverse-swaps-status}}
-{
-    var swaps = sdk.InProgressReverseSwaps();
-    foreach (var swap in swaps) {
-        Console.WriteLine($"Reverse swap {swap.id} in progress, status is {swap.status}`");
-    }
-} 
-catch (Exception) 
-{
-    // Handle error
-}   
 ```
 </section>
 </custom-tabs>

src/guide/send_payment.md

@@ -96,18 +96,7 @@ if response, err := sdk.SendPayment(sendPaymentRequest); err == nil {
 <section>
 
 ```cs
-var bolt11 = "...";
+{{#include ../../snippets/csharp/SendPayment.cs:send-payment}}
-var amountMsat = 3000000;
-try 
-{
-    // The `amountMsat` param is optional and should only passed if the bolt11 doesn't specify an amount.
-    // The amountMsat is required in case an amount is not specified in the bolt11 invoice'.
-    var response = sdk.SendPayment(new SendPaymentRequest(bolt11, amountMsat));
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>

src/guide/send_spontaneous_payment.md

@@ -90,16 +90,7 @@ if response, err := sdk.SendSpontaneousPayment(sendSpontaneousPaymentRequest); e
 <section>
 
 ```cs
-var nodeId = "...";
+{{#include ../../snippets/csharp/SendSpontaneousPayment.cs:send-spontaneous-payment}}
-var amountMsat = 3000000;
-try 
-{
-    var response = sdk.SendSpontaneousPayment(new SendSpontaneousPaymentRequest(nodeId, amountMsat));
-} 
-catch (Exception) 
-{
-    // Handle error
-}
 ```
 </section>
 </custom-tabs>

src/guide/static_channel_backup.md

@@ -86,15 +86,7 @@ if staticBackupResponse, err := breez_sdk.StaticBackup(breez_sdk.StaticBackupReq
 <section>
 
 ```cs
-using Breez.Sdk;
+{{#include ../../snippets/csharp/StaticChannelBackup.cs:static-channel-backup}}
-
-try 
-{
-    var backupData = BreezSdkMethods.StaticBackup(new StaticBackupRequest("<working directory>"));  
-} catch (Exception) 
-{
-   // Handle error
-}
 ```
 </section>
 </custom-tabs>