Merge branch 'main' into ok300-bump-sdk-dependency-version

# Conflicts:
#	snippets/dart_snippets/lib/send_spontaneous_payment.dart

.github/workflows/main.yml

@@ -105,8 +105,8 @@ jobs:
       # Set up the flutter environment and run checks
       - uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.13.9'
           channel: 'stable'
+          cache: true
 
       - uses: actions/download-artifact@v3
         with:

snippets/csharp/ClosedChannel.cs

@@ -0,0 +1,43 @@
+using Breez.Sdk;
+
+public class ClosedChannelSnippets
+{
+    public void PrepareRedeemOnchainFunds(BlockingBreezServices sdk, uint feeRate) 
+    {
+        // ANCHOR: prepare-redeem-onchain-funds  
+        var destinationAddress = "bc1..";
+        var satPerVbyte = feeRate; 
+        try 
+        {
+            var prepareRedeemOnchainFundsResp = sdk.PrepareRedeemOnchainFunds(
+                new PrepareRedeemOnchainFundsRequest(
+                    destinationAddress,
+                    satPerVbyte
+                ));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+         // ANCHOR_END: prepare-redeem-onchain-funds
+    }
+
+    public void RedeemOnchainFunds(BlockingBreezServices sdk, uint satPerVbyte, string toAddress) 
+    {
+        // ANCHOR: redeem-onchain-funds  
+        try 
+        {
+            var redeemOnchainFundsResp = sdk.RedeemOnchainFunds(
+                new RedeemOnchainFundsRequest(
+                    toAddress,
+                    satPerVbyte
+                ));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+         // ANCHOR_END: redeem-onchain-funds
+    }
+
+}

snippets/dart_snippets/lib/closed_channel.dart

@@ -0,0 +1,26 @@
+import 'package:breez_sdk/breez_sdk.dart';
+import 'package:breez_sdk/bridge_generated.dart';
+
+Future<PrepareRedeemOnchainFundsResponse> prepareRedeemOnchainFunds(
+    {required int satPerVbyte}) async {
+  // ANCHOR: prepare-redeem-onchain-funds
+  PrepareRedeemOnchainFundsRequest req = PrepareRedeemOnchainFundsRequest(
+    toAddress: "bc1..",
+    satPerVbyte: satPerVbyte,
+  );
+  final resp = await BreezSDK().prepareRedeemOnchainFunds(req: req);
+  // ANCHOR_END: prepare-redeem-onchain-funds
+  return resp;
+}
+
+Future<RedeemOnchainFundsResponse> redeemOnchainFunds(
+    {required int satPerVbyte, required String toAddress}) async {
+  // ANCHOR: redeem-onchain-funds
+  RedeemOnchainFundsRequest req = RedeemOnchainFundsRequest(
+    toAddress: "bc1..",
+    satPerVbyte: satPerVbyte,
+  );
+  final resp = await BreezSDK().redeemOnchainFunds(req: req);
+  // ANCHOR_END: redeem-onchain-funds
+  return resp;
+}

snippets/go/closed_channel.go

@@ -0,0 +1,27 @@
+package example
+
+import (
+	"log"
+
+	"github.com/breez/breez-sdk-go/breez_sdk"
+)
+
+func PrepareRedeemOnchainFunds(feeRate uint32) {
+	// ANCHOR: prepare-redeem-onchain-funds
+	satPerVbyte := feeRate
+	destinationAddress := "bc1.."
+	req := breez_sdk.PrepareRedeemOnchainFundsRequest{SatPerVbyte: satPerVbyte, ToAddress: destinationAddress}
+	if prepareRedeemOnchainFundsResponse, err := sdk.PrepareRedeemOnchainFunds(req); err == nil {
+		log.Printf("PrepareRedeemOnchainFundsRequest is %#v", prepareRedeemOnchainFundsResponse)
+	}
+	// ANCHOR_END: prepare-redeem-onchain-funds
+}
+
+func RedeemOnchainFunds(satPerVbyte uint32, toAddress string) {
+	// ANCHOR: redeem-onchain-funds
+	req := breez_sdk.RedeemOnchainFundsRequest{SatPerVbyte: satPerVbyte, ToAddress: toAddress}
+	if redeemOnchainFundsResponse, err := sdk.RedeemOnchainFunds(req); err == nil {
+		log.Printf("RedeemOnchainFunds error %#v", redeemOnchainFundsResponse)
+	}
+	// ANCHOR_END: redeem-onchain-funds
+}

snippets/kotlin_mpp_lib/shared/src/commonMain/kotlin/com/example/kotlinmpplib/ClosedChannel.kt

@@ -0,0 +1,30 @@
+package com.example.kotlinmpplib
+
+import breez_sdk.*
+class ClosedChannel {
+    fun prepareRedeemOnchainFunds(sdk: BlockingBreezServices, feeRate: UInt) {
+        // ANCHOR: prepare-redeem-onchain-funds 
+         val satPerVbyte = feeRate
+         var destinationAddress = "bc1.."
+         try {
+            val req = PrepareRedeemOnchainFundsRequest(destinationAddress, satPerVbyte)
+            val prepareRedeemOnchainFundsResp = sdk.prepareRedeemOnchainFunds(req)
+         }
+         catch (e: Exception) {
+            // handle error
+        }
+        // ANCHOR_END: prepare-redeem-onchain-funds 
+    }
+
+    fun redeemOnchainFunds(sdk: BlockingBreezServices, satPerVbyte: UInt, toAddress: String) {
+        // ANCHOR: redeem-onchain-funds 
+         try {
+            val req = RedeemOnchainFundsRequest(toAddress, satPerVbyte)
+            val redeemOnchainFundsResp = sdk.redeemOnchainFunds(req)
+         }
+         catch (e: Exception) {
+            // handle error
+        }
+        // ANCHOR_END: redeem-onchain-funds
+    }
+}

snippets/python/src/closed_channel.py

@@ -0,0 +1,26 @@
+import breez_sdk
+
+def prepare_redeem_onchain_funds(sdk_services, fee_rate):
+   
+    try:
+         # ANCHOR: prepare-redeem-onchain-funds
+        destination_address = "bc1.."
+        sat_per_vbyte = fee_rate
+        req = breez_sdk.PrepareRedeemOnchainFundsRequest(destination_address, sat_per_vbyte)
+        result =  sdk_services.prepare_redeem_onchain_funds(req)
+        # ANCHOR_END: prepare-redeem-onchain-funds
+        return result
+    except Exception as error:
+        print(error)
+        raise
+
+def redeem_onchain_funds(sdk_services, to_address, fee_rate):
+    try:
+        # ANCHOR: redeem-onchain-funds
+        req = breez_sdk.RedeemOnchainFundsRequest(to_address, fee_rate)
+        result = sdk_services.redeem_onchain_funds(req)
+        # ANCHOR_END: redeem-onchain-funds
+        return result
+    except Exception as error:
+        print(error)
+        raise

snippets/python/src/send_spontaneous_payment.py

@@ -3,13 +3,14 @@ import breez_sdk
 
 
 def send_spontaneous_payment(sdk_services):
+    try:
         # ANCHOR: send-spontaneous-payment
         node_id = "..."
-    amount_msat = 300000
-    try:
-        req = breez_sdk.SendSpontaneousPaymentRequest(node_id, amount_msat)
+        amount_msat = 3000000
+
+        req = breez_sdk.SendSpontaneousPaymentRequest(node_id,amount_msat)
         result = sdk_services.send_spontaneous_payment(req)
-        # ANCHOR: send-spontaneous-payment
+        # ANCHOR_END: send-spontaneous-payment
         return result
     except Exception as error:
         print(error)

snippets/react-native/closed_channel.ts

@@ -0,0 +1,19 @@
+import {
+  prepareRedeemOnchainFunds,
+  redeemOnchainFunds
+} from '@breeztech/react-native-breez-sdk'
+
+const examplePrepareRedeemOnchainFunds = async (feeRate: number) => {
+  // ANCHOR: prepare-redeem-onchain-funds
+  const toAddress = 'bc1..'
+  const satPerVbyte = feeRate
+
+  const prepareRedeemOnchainFundsResp = await prepareRedeemOnchainFunds({ toAddress, satPerVbyte })
+  // ANCHOR_END: prepare-redeem-onchain-funds
+}
+
+const exampleRedeemOnchainFunds = async (satPerVbyte: number, toAddress: string) => {
+  // ANCHOR: redeem-onchain-funds
+  const redeemOnchainFundsResp = await redeemOnchainFunds({ toAddress, satPerVbyte })
+  // ANCHOR_END: redeem-onchain-funds
+}

snippets/rust/src/closed_channel.rs

@@ -0,0 +1,32 @@
+use std::sync::Arc;
+
+use anyhow::Result;
+use breez_sdk_core::*;
+
+async fn prepare_redeem_onchain_funds(sdk: Arc<BreezServices>, fee_rate: u32) -> Result<()> {
+    // ANCHOR: prepare-redeem-onchain-funds
+    let sat_per_vbyte = fee_rate;
+    let destination_address = String::from("bc1..");
+    sdk.prepare_redeem_onchain_funds(PrepareRedeemOnchainFundsRequest {
+        sat_per_vbyte,
+        to_address: destination_address,
+    })
+    .await?;
+    // ANCHOR_END: prepare-redeem-onchain-funds
+    Ok(())
+}
+
+async fn redeem_onchain_funds(
+    sdk: Arc<BreezServices>,
+    sat_per_vbyte: u32,
+    to_address: String,
+) -> Result<()> {
+    // ANCHOR: redeem-onchain-funds
+    sdk.redeem_onchain_funds(RedeemOnchainFundsRequest {
+        sat_per_vbyte,
+        to_address,
+    })
+    .await?;
+    // ANCHOR_END: redeem-onchain-funds
+    Ok(())
+}

snippets/rust/src/main.rs

@@ -1,4 +1,5 @@
 mod buy_btc;
+mod closed_channel;
 mod connecting_lsp;
 mod fiat_currencies;
 mod getting_started;

snippets/swift/BreezSDKExamples/Package.swift

@@ -5,7 +5,7 @@ import PackageDescription
 
 let package = Package(
     name: "BreezSDKDocs",
-    platforms: [.macOS(.v12)],
+    platforms: [.macOS(.v13)],
     dependencies: [
         .package(url: "https://github.com/apple/swift-argument-parser", from: "1.2.3"),
         .package(url: "https://github.com/breez/breez-sdk-swift", from:"0.2.15")
@@ -16,8 +16,9 @@ let package = Package(
         .executableTarget(
             name: "BreezSDKDocs",
             dependencies: [
-                .product(name: "ArgumentParser", package: "swift-argument-parser"),
                 .product(name: "BreezSDK", package: "breez-sdk-swift"),
+                // use a local version of breez-sdk
+                // .product(name: "BreezSDK", package: "bindings-swift"),
             ],
             path: "Sources"),
     ]

snippets/swift/BreezSDKExamples/Sources/BuyBtc.swift

@@ -5,8 +5,8 @@
 //  Created by ruben on 14/11/2023.
 //
 
-import Foundation
 import BreezSDK
+import Foundation
 
 func buy(sdk: BlockingBreezServices) -> BuyBitcoinResponse? {
     // ANCHOR: buy-btc

snippets/swift/BreezSDKExamples/Sources/ClosedChannel.swift

@@ -0,0 +1,27 @@
+//
+//  ClosedChannel.swift
+//
+//
+//  Created by ruben on 12/12/2023.
+//
+import Foundation
+
+import BreezSDK
+
+func prepareRedeemOnchainFunds(sdk: BlockingBreezServices, feeRate: UInt32) -> PrepareRedeemOnchainFundsResponse? {
+    // ANCHOR: prepare-redeem-onchain-funds
+    let satPerVbyte = feeRate
+    let req = PrepareRedeemOnchainFundsRequest(toAddress: "bc1..", satPerVbyte: satPerVbyte)
+    let prepareRedeemOnchainFundsResponse = try? sdk.prepareRedeemOnchainFunds(req: req)
+    // ANCHOR_END: prepare-redeem-onchain-funds
+    return prepareRedeemOnchainFundsResponse
+}
+
+func redeemOnchainFunds(sdk: BlockingBreezServices, toAddress _: String, feeRate: UInt32) -> RedeemOnchainFundsResponse? {
+    // ANCHOR: redeem-onchain-funds
+    let satPerVbyte = feeRate
+    let req = RedeemOnchainFundsRequest(toAddress: "bc1..", satPerVbyte: satPerVbyte)
+    let redeemOnchainFundsResponse = try? sdk.redeemOnchainFunds(req: req)
+    // ANCHOR_END: redeem-onchain-funds
+    return redeemOnchainFundsResponse
+}

snippets/swift/BreezSDKExamples/Sources/ConnectingLsp.swift

@@ -5,10 +5,10 @@
 //  Created by ruben on 14/11/2023.
 //
 
-import Foundation
 import BreezSDK
+import Foundation
 
-func getLspInfo(sdk: BlockingBreezServices) -> LspInformation?{
+func getLspInfo(sdk: BlockingBreezServices) -> LspInformation? {
     // ANCHOR: get-lsp-info
     let lspId = try? sdk.lspId()
     let lspInfo = try? sdk.lspInfo()

snippets/swift/BreezSDKExamples/Sources/FiatCurrencies.swift

@@ -5,8 +5,8 @@
 //  Created by ruben on 14/11/2023.
 //
 
-import Foundation
 import BreezSDK
+import Foundation
 
 func listSupportedFiatCurrencies(sdk: BlockingBreezServices) -> [FiatCurrency]? {
     // ANCHOR: list-fiat-currencies
@@ -15,7 +15,7 @@ func listSupportedFiatCurrencies(sdk: BlockingBreezServices) -> [FiatCurrency]?
     return supportedFiatCurrencies
 }
 
-func getCurrentRates(sdk:BlockingBreezServices) -> [Rate]? {
+func getCurrentRates(sdk: BlockingBreezServices) -> [Rate]? {
     // ANCHOR: fetch-fiat-rates
     let fiatRates = try? sdk.fetchFiatRates()
     // ANCHOR_END: fetch-fiat-rates

snippets/swift/BreezSDKExamples/Sources/GettingStarted.swift

@@ -28,7 +28,6 @@ func gettingStarted() throws -> BlockingBreezServices? {
     // Customize the config object according to your needs
     config.workingDir = "path to an existing directory"
 
-    
     // Connect to the Breez SDK make it ready for use
     guard seed != nil else {
         return nil
@@ -37,6 +36,7 @@ func gettingStarted() throws -> BlockingBreezServices? {
 
     return sdk
 }
+
 // ANCHOR_END: init-sdk
 func gettingStartedNodeInfo(sdk: BlockingBreezServices) {
     // ANCHOR: fetch-balance
@@ -48,5 +48,3 @@ func gettingStartedNodeInfo(sdk: BlockingBreezServices) {
     }
     // ANCHOR_END: fetch-balance
 }
-
-

snippets/swift/BreezSDKExamples/Sources/ListPayments.swift

@@ -5,8 +5,8 @@
 //  Created by ruben on 13/11/2023.
 //
 
-import Foundation
 import BreezSDK
+import Foundation
 
 func ListPayments(sdk: BlockingBreezServices) -> [Payment]? {
     // ANCHOR: list-payments
@@ -20,8 +20,9 @@ func ListPaymentsFiltered(sdk: BlockingBreezServices) -> [Payment]? {
     let payments = try? sdk.listPayments(
         req: ListPaymentsRequest(
             filters: [.sent],
-            fromTimestamp: 1696880000,
-            includeFailures: true))
+            fromTimestamp: 1_696_880_000,
+            includeFailures: true
+        ))
     // ANCHOR_END: list-payments-filtered
     return payments
 }

snippets/swift/BreezSDKExamples/Sources/LnurlAuth.swift

@@ -5,8 +5,8 @@
 //  Created by ruben on 14/11/2023.
 //
 
-import Foundation
 import BreezSDK
+import Foundation
 
 func auth(sdk: BlockingBreezServices) {
     // ANCHOR: lnurl-withdraw
@@ -14,14 +14,13 @@ func auth(sdk: BlockingBreezServices) {
     // keyauth://domain.com/auth?key=val
     let lnurlAuthUrl = "lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4excttvdankjm3lw3skw0tvdankjm3xdvcn6vtp8q6n2dfsx5mrjwtrxdjnqvtzv56rzcnyv3jrxv3sxqmkyenrvv6kve3exv6nqdtyv43nqcmzvdsnvdrzx33rsenxx5unqc3cxgeqgntfgu"
 
-    
     if let inputType = try? parseInput(s: lnurlAuthUrl) {
-        if case .lnUrlAuth(let `data`) = inputType {
+        if case let .lnUrlAuth(data) = inputType {
             let result = try? sdk.lnurlAuth(reqData: data)
             switch result {
             case .ok:
                 print("Successfully authenticated")
-            case .errorStatus(let error):
+            case let .errorStatus(error):
                 print("Failed to authenticate: \(error)")
             case .none:
                 print("Failed to authenticate")

snippets/swift/BreezSDKExamples/Sources/LnurlPay.swift

@@ -5,8 +5,8 @@
 //  Created by ruben on 14/11/2023.
 //
 
-import Foundation
 import BreezSDK
+import Foundation
 
 func pay(sdk: BlockingBreezServices) -> LnUrlPayResult? {
     // ANCHOR: lnurl-pay
@@ -16,7 +16,7 @@ func pay(sdk: BlockingBreezServices) -> LnUrlPayResult? {
     var response: LnUrlPayResult?
     let lnurlPayUrl = "lightning@address.com"
     if let inputType = try? parseInput(s: lnurlPayUrl) {
-        if case.lnUrlPay(let `data`) = inputType {
+        if case let .lnUrlPay(data) = inputType {
             let amountMSat = data.minSendable
             response = try? sdk.payLnurl(req: LnUrlPayRequest(data: data, amountMsat: amountMSat, comment: "comment"))
         }

snippets/swift/BreezSDKExamples/Sources/LnurlWithdraw.swift

@@ -5,8 +5,8 @@
 //  Created by ruben on 14/11/2023.
 //
 
-import Foundation
 import BreezSDK
+import Foundation
 
 func withdraw(sdk: BlockingBreezServices) -> LnUrlWithdrawResult? {
     // ANCHOR: lnurl-withdraw
@@ -15,8 +15,8 @@ func withdraw(sdk: BlockingBreezServices) -> LnUrlWithdrawResult? {
     var response: LnUrlWithdrawResult?
     let lnurlWithdrawUrl = "lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4exctthd96xserjv9mn7um9wdekjmmw843xxwpexdnxzen9vgunsvfexq6rvdecx93rgdmyxcuxverrvcursenpxvukzv3c8qunsdecx33nzwpnvg6ryc3hv93nzvecxgcxgwp3h33lxk"
 
-    if let inputType = try? parseInput(s: lnurlWithdrawUrl){
-        if case.lnUrlWithdraw(let `data`) = inputType {
+    if let inputType = try? parseInput(s: lnurlWithdrawUrl) {
+        if case let .lnUrlWithdraw(data) = inputType {
             let amountMsat = data.maxWithdrawable
             let description = "Test withdraw"
             response = try? sdk.withdrawLnurl(

snippets/swift/BreezSDKExamples/Sources/ReceiveOnchain.swift

@@ -5,8 +5,8 @@
 //  Created by ruben on 14/11/2023.
 //
 
-import Foundation
 import BreezSDK
+import Foundation
 
 func generateReceiveOnchainAddress(sdk: BlockingBreezServices) -> String? {
     // ANCHOR: generate-receive-onchain-address
@@ -28,13 +28,14 @@ func getSwapInProgress(sdk: BlockingBreezServices) -> SwapInfo? {
     return swapInfo
 }
 
-func listRefundables(sdk:BlockingBreezServices) -> [SwapInfo]? {
+func listRefundables(sdk: BlockingBreezServices) -> [SwapInfo]? {
     // ANCHOR: list-refundables
     let refundables = try? sdk.listRefundables()
     // ANCHOR_END: list-refundables
     return refundables
 }
-func executeRefund(sdk: BlockingBreezServices, refundables: SwapInfo,satPerVbyte: UInt32) -> RefundResponse? {
+
+func executeRefund(sdk: BlockingBreezServices, refundables: SwapInfo, satPerVbyte: UInt32) -> RefundResponse? {
     // ANCHOR: execute-refund
     let destinationAddress = "..."
     let response = try? sdk.refund(req: RefundRequest(swapAddress: refundables.bitcoinAddress, toAddress: destinationAddress, satPerVbyte: satPerVbyte))

snippets/swift/BreezSDKExamples/Sources/SendOnchain.swift

@@ -5,12 +5,12 @@
 //  Created by ruben on 14/11/2023.
 //
 
-import Foundation
 import BreezSDK
+import Foundation
 
 func GetCurrentFees(sdk: BlockingBreezServices) -> ReverseSwapPairInfo? {
     //  ANCHOR: estimate-current-reverse-swap-total-fees
-    let sendAmountSat:UInt64 = 50_000
+    let sendAmountSat: UInt64 = 50_000
     let currentFees = try? sdk.fetchReverseSwapFees(req: ReverseSwapFeesRequest(sendAmountSat: sendAmountSat))
     print("Total estimated fees for reverse swap: \(String(describing: currentFees?.totalEstimatedFees))")
     // ANCHOR_END: estimate-current-reverse-swap-total-fees

snippets/swift/BreezSDKExamples/Sources/SendPayment.swift

@@ -15,6 +15,4 @@ func sendPayment(sdk: BlockingBreezServices) -> SendPaymentResponse? {
     let response = try? sdk.sendPayment(req: req)
     // ANCHOR_END: send-payment
     return response
-    
-    
 }

snippets/swift/BreezSDKExamples/Sources/SendSpontaneous.swift

@@ -5,16 +5,16 @@
 //  Created by ruben on 14/11/2023.
 //
 
-import Foundation
 import BreezSDK
-
+import Foundation
 
 func sendSpontaneousPayment(sdk: BlockingBreezServices) -> SendPaymentResponse? {
     // ANCHOR: send-spontaneous-payment
     let response = try? sdk.sendSpontaneousPayment(
         req: SendSpontaneousPaymentRequest(
             nodeId: "...",
-            amountMsat: 3_000_000))
+            amountMsat: 3_000_000
+        ))
     // ANCHOR_END: send-spontaneous-payment
     return response  
 }

snippets/swift/BreezSDKExamples/Sources/ServiceStatus.swift

@@ -5,8 +5,8 @@
 //  Created by dangeross on 27/11/2023.
 //
 
-import Foundation
 import BreezSDK
+import Foundation
 
 func getServiceStatus(sdk: BlockingBreezServices) {
     // ANCHOR: health-check-status

snippets/swift/BreezSDKExamples/Sources/StaticChannelBackup.swift

@@ -5,12 +5,12 @@
 //  Created by ruben on 14/11/2023.
 //
 
-import Foundation
 import BreezSDK
+import Foundation
 
 func retrieveBackupFiles() -> StaticBackupResponse? {
     // ANCHOR: static-channel-backup
-    let backupData = try? staticBackup(req:StaticBackupRequest(workingDir: "<working directory>"))
+    let backupData = try? staticBackup(req: StaticBackupRequest(workingDir: "<working directory>"))
     // ANCHOR_END: static-channel-backup
     return backupData
 }

snippets/swift/BreezSDKExamples/Sources/main.swift

@@ -2,7 +2,7 @@
 // https://docs.swift.org/swift-book
 
 print("Hello, tester!")
-if let sdk = try gettingStarted(){
+if let sdk = try gettingStarted() {
     if let fiatRates = getCurrentRates(sdk: sdk) {
         for rate in fiatRates {
             print("rate \(rate)\n")
@@ -10,4 +10,3 @@ if let sdk = try gettingStarted(){
         }
     }
 }
-

src/SUMMARY.md

@@ -13,8 +13,9 @@
     - [iOS](guide/ios_notification_service_extension.md)
     - [Android](guide/android_notification_foreground_service.md)
 - [Connecting to an LSP](guide/connecting_lsp.md)
-- [Receiving an on-chain transaction](guide/receive_onchain.md)
-- [Sending an on-chain transaction](guide/send_onchain.md)
+- [Receiving an On-Chain Transaction](guide/receive_onchain.md)
+- [Sending an On-Chain Transaction](guide/send_onchain.md)
+  - [Closed channels](guide/closed_channels.md)
 
 - [Using LNURL & Lightning addresses](guide/lnurl.md)
   - [Sending payments using LNURL-Pay/Lightning address](guide/lnurl_pay.md)

src/guide/closed_channels.md

@@ -0,0 +1,143 @@
+# Closed channels
+
+On channel close the remaining funds will be sent to an onchain address. In order to redeem those funds you may do the following.
+
+## Prepare Redeem Onchain Funds
+
+First you may want to call prepare the transaction in order to get the transaction weight as well as the calculated fees before eventually broadcasting it.
+
+<custom-tabs category="lang">
+<div slot="title">Rust</div>
+<section>
+
+```rust,ignore
+{{#include ../../snippets/rust/src/closed_channel.rs:prepare-redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">Swift</div>
+<section>
+
+```swift,ignore
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/ClosedChannel.swift:prepare-redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">Kotlin</div>
+<section>
+
+```kotlin,ignore
+{{#include ../../snippets/kotlin_mpp_lib/shared/src/commonMain/kotlin/com/example/kotlinmpplib/ClosedChannel.kt:prepare-redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">React Native</div>
+<section>
+
+```typescript
+{{#include ../../snippets/react-native/closed_channel.ts:prepare-redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">Dart</div>
+<section>
+
+```dart,ignore
+{{#include ../../snippets/dart_snippets/lib/closed_channel.dart:prepare-redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">Python</div>
+<section>
+
+```python,ignore
+{{#include ../../snippets/python/src/closed_channel.py:prepare-redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">Go</div>
+<section>
+
+```go,ignore
+{{#include ../../snippets/go/closed_channel.go:prepare-redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">C#</div>
+<section>
+
+```cs,ignore
+{{#include ../../snippets/csharp/ClosedChannel.cs:prepare-redeem-onchain-funds}}
+```
+</section>
+</custom-tabs>
+
+## Redeem Onchain Funds
+
+In order to broadcast the redeem transaction do the following.
+ 
+<custom-tabs category="lang">
+<div slot="title">Rust</div>
+<section>
+
+```rust,ignore
+{{#include ../../snippets/rust/src/closed_channel.rs:redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">Swift</div>
+<section>
+
+```swift,ignore
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/ClosedChannel.swift:redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">Kotlin</div>
+<section>
+
+```kotlin,ignore
+{{#include ../../snippets/kotlin_mpp_lib/shared/src/commonMain/kotlin/com/example/kotlinmpplib/ClosedChannel.kt:redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">React Native</div>
+<section>
+
+```typescript
+{{#include ../../snippets/react-native/closed_channel.ts:redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">Dart</div>
+<section>
+
+```dart,ignore
+{{#include ../../snippets/dart_snippets/lib/closed_channel.dart:redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">Python</div>
+<section>
+
+```python,ignore
+{{#include ../../snippets/python/src/closed_channel.py:redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">Go</div>
+<section>
+
+```go,ignore
+{{#include ../../snippets/go/closed_channel.go:redeem-onchain-funds}}
+```
+</section>
+
+<div slot="title">C#</div>
+<section>
+
+```cs,ignore
+{{#include ../../snippets/csharp/ClosedChannel.cs:redeem-onchain-funds}}
+```
+</section>
+</custom-tabs>

src/guide/receive_onchain.md

@@ -373,5 +373,4 @@ To calculate the fees for a channel being opened by the LSP:
 </section>
 </custom-tabs>
 
-
 [^1]: For more details on these fees, see [Channel Opening Fees](connecting_lsp.md#channel-opening-fees)