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docs: unify code and shell cmd blocks

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  1. 58
      docs/DOCKER.md
  2. 52
      docs/INSTALL.md
  3. 10
      docs/MAKEFILE.md
  4. 12
      docs/code_contribution_guidelines.md
  5. 12
      docs/configuring_tor.md
  6. 16
      docs/debugging_lnd.md
  7. 14
      docs/etcd.md
  8. 18
      docs/fuzz.md
  9. 38
      docs/grpc/c#.md
  10. 14
      docs/grpc/java.md
  11. 2
      docs/grpc/javascript.md
  12. 36
      docs/grpc/python.md
  13. 28
      docs/grpc/ruby.md
  14. 22
      docs/macaroons.md
  15. 2
      docs/nat_traversal.md
  16. 75
      docs/psbt.md
  17. 41
      docs/recovery.md
  18. 20
      docs/release.md
  19. 47
      docs/watchtower.md

58
docs/DOCKER.md
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@ -12,8 +12,8 @@ There are two flavors of Dockerfiles available:
To build a standalone development image from the local source directory, use the
following command:
```
$ docker build --tag=myrepository/lnd-dev -f dev.Dockerfile .
```shell
⛰ docker build --tag=myrepository/lnd-dev -f dev.Dockerfile .
```
There is also a `docker-compose` setup available for development or testing that
@ -28,16 +28,16 @@ Docker container, adding the appropriate command-line options as parameters.
You first need to build the `lnd` docker image:
```
$ docker build --tag=myrepository/lnd --build-arg checkout=v0.11.1-beta .
```shell
⛰ docker build --tag=myrepository/lnd --build-arg checkout=v0.11.1-beta .
```
It is recommended that you checkout the latest released tag.
You can continue by creating and running the container:
```
$ docker run myrepository/lnd [command-line options]
```shell
⛰ docker run myrepository/lnd [command-line options]
```
## Production (official images)
@ -49,8 +49,8 @@ images of `lnd` available in the
You can just pull those images by specifying a release tag:
```shell
$ docker pull lightninglabs/lnd:v0.12.0-beta
$ docker run lightninglabs/lnd [command-line options]
⛰ docker pull lightninglabs/lnd:v0.12.0-beta
⛰ docker run lightninglabs/lnd [command-line options]
```
### Verifying docker images
@ -61,11 +61,11 @@ script in the image that can be called (before starting the container for
example):
```shell
$ docker pull lightninglabs/lnd:v0.12.0-beta
$ docker run --rm --entrypoint="" lightninglabs/lnd:v0.12.0-beta /verify-install.sh
$ OK=$?
$ if [ "$OK" -ne "0" ]; then echo "Verification failed!"; exit 1; done
$ docker run lightninglabs/lnd [command-line options]
⛰ docker pull lightninglabs/lnd:v0.12.0-beta
⛰ docker run --rm --entrypoint="" lightninglabs/lnd:v0.12.0-beta /verify-install.sh
⛰ OK=$?
⛰ if [ "$OK" -ne "0" ]; then echo "Verification failed!"; exit 1; done
⛰ docker run lightninglabs/lnd [command-line options]
```
## Volumes
@ -75,28 +75,28 @@ persist through container restarts.
You can also optionally manually specify a local folder to be used as a volume:
```
$ docker create --name=mylndcontainer -v /media/lnd-docker/:/root/.lnd myrepository/lnd [command-line options]
```shell
⛰ docker create --name=mylndcontainer -v /media/lnd-docker/:/root/.lnd myrepository/lnd [command-line options]
```
## Example
Here is an example testnet `lnd` that uses Neutrino:
```
$ docker run --name lnd-testnet myrepository/lnd --bitcoin.active --bitcoin.testnet --bitcoin.node=neutrino --neutrino.connect=faucet.lightning.community
```shell
⛰ docker run --name lnd-testnet myrepository/lnd --bitcoin.active --bitcoin.testnet --bitcoin.node=neutrino --neutrino.connect=faucet.lightning.community
```
Create a wallet (and write down the seed):
```
$ docker exec -it lnd-testnet lncli create
```shell
⛰ docker exec -it lnd-testnet lncli create
```
Confirm `lnd` has begun to synchronize:
```
$ docker logs lnd-testnet
```shell
⛰ docker logs lnd-testnet
[snipped]
2018-05-01 02:28:01.201 [INF] RPCS: RPC server listening on 127.0.0.1:10009
2018-05-01 02:28:01.201 [INF] LTND: Waiting for chain backend to finish sync, start_height=2546
@ -113,24 +113,24 @@ to expose RPC ports, use `btcd` or `bitcoind`, or add additional chains.
To test the Docker production image locally, run the following from
the project root:
```
$ docker build . -t myrepository/lnd:master
```shell
⛰ docker build . -t myrepository/lnd:master
```
To choose a specific branch or tag instead, use the "checkout" build-arg. For example, to build the latest commits in master:
```
$ docker build . --build-arg checkout=v0.8.0-beta -t myrepository/lnd:v0.8.0-beta
```shell
⛰ docker build . --build-arg checkout=v0.8.0-beta -t myrepository/lnd:v0.8.0-beta
```
To build the image using the most current tag:
```
$ docker build . --build-arg checkout=$(git describe --tags `git rev-list --tags --max-count=1`) -t myrepository/lnd:latest-tag
```shell
⛰ docker build . --build-arg checkout=$(git describe --tags `git rev-list --tags --max-count=1`) -t myrepository/lnd:latest-tag
```
Once the image has been built and tagged locally, start the container:
```
docker run --name=lnd-testnet -it myrepository/lnd:latest-tag --bitcoin.active --bitcoin.testnet --bitcoin.node=neutrino --neutrino.connect=faucet.lightning.community
```shell
⛰ docker run --name=lnd-testnet -it myrepository/lnd:latest-tag --bitcoin.active --bitcoin.testnet --bitcoin.node=neutrino --neutrino.connect=faucet.lightning.community
```

52
docs/INSTALL.md
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@ -67,10 +67,10 @@ To build a specific git tag of `lnd`, simply run the following steps (assuming
`v0.x.y-beta` is the tagged version to build):
```shell
git clone https://github.com/lightningnetwork/lnd
cd lnd
git checkout v0.x.y-beta
make docker-release tag=v0.x.y-beta
⛰ git clone https://github.com/lightningnetwork/lnd
⛰ cd lnd
⛰ git checkout v0.x.y-beta
⛰ make docker-release tag=v0.x.y-beta
```
This will create a directory called `lnd-v0.x.y-beta` that contains the release
@ -150,9 +150,9 @@ version if there are database migrations present.
`~/go`. You will also need to add `$GOPATH/bin` to your `PATH`. This ensures
that your shell will be able to detect the binaries you install.
```bash
export GOPATH=~/gocode
export PATH=$PATH:$GOPATH/bin
```shell
⛰ export GOPATH=~/gocode
⛰ export PATH=$PATH:$GOPATH/bin
```
We recommend placing the above in your .bashrc or in a setup script so that
@ -169,10 +169,10 @@ version if there are database migrations present.
With the preliminary steps completed, to install `lnd`, `lncli`, and all
related dependencies run the following commands:
```
git clone https://github.com/lightningnetwork/lnd
cd lnd
make install
```shell
⛰ git clone https://github.com/lightningnetwork/lnd
⛰ cd lnd
⛰ make install
```
The command above will install the current _master_ branch of `lnd`. If you
@ -181,11 +181,11 @@ unstable), then [visit then release page to locate the latest
release](https://github.com/lightningnetwork/lnd/releases). Assuming the name
of the release is `v0.x.x`, then you can compile this release from source with
a small modification to the above command:
```
git clone https://github.com/lightningnetwork/lnd
cd lnd
git checkout v0.x.x
make install
```shell
⛰ git clone https://github.com/lightningnetwork/lnd
⛰ cd lnd
⛰ git checkout v0.x.x
⛰ make install
```
@ -197,35 +197,35 @@ For Windows WSL users, make will need to be referenced directly via
/usr/bin/make/, or alternatively by wrapping quotation marks around make,
like so:
```
/usr/bin/make && /usr/bin/make install
```shell
⛰ /usr/bin/make && /usr/bin/make install
"make" && "make" install
⛰ "make" && "make" install
```
On FreeBSD, use gmake instead of make.
Alternatively, if one doesn't wish to use `make`, then the `go` commands can be
used directly:
```
GO111MODULE=on go install -v ./...
```shell
⛰ GO111MODULE=on go install -v ./...
```
**Updating**
To update your version of `lnd` to the latest version run the following
commands:
```
cd $GOPATH/src/github.com/lightningnetwork/lnd
git pull
make clean && make && make install
```shell
⛰ cd $GOPATH/src/github.com/lightningnetwork/lnd
⛰ git pull
⛰ make clean && make && make install
```
On FreeBSD, use gmake instead of make.
Alternatively, if one doesn't wish to use `make`, then the `go` commands can be
used directly:
```
```shell
cd $GOPATH/src/github.com/lightningnetwork/lnd
git pull
GO111MODULE=on go install -v ./...

10
docs/MAKEFILE.md
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@ -3,10 +3,10 @@ Makefile
To build, verify, and install `lnd` from source, use the following
commands:
```
make
make check
make install
```shell
⛰ make
⛰ make check
⛰ make install
```
The command `make check` requires `bitcoind` (almost any version should do) to
@ -144,7 +144,7 @@ until an error occurs. Useful for hunting flakes.
Example:
```shell
$ make flakehunter-parallel icase='(data_loss_protection|channel_backup)' backend=neutrino
⛰ make flakehunter-parallel icase='(data_loss_protection|channel_backup)' backend=neutrino
```
`lint`

12
docs/code_contribution_guidelines.md
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@ -226,7 +226,7 @@ func DeriveRevocationPubkey(commitPubKey *btcec.PublicKey,
obvious<br /><br />
**WRONG**
```Go
```go
// return err if amt is less than 546
if amt < 546 {
return err
@ -256,7 +256,7 @@ being provided here.
Here’s a model Git commit message:
```
```text
Short (50 chars or less) summary of changes
More detailed explanatory text, if necessary. Wrap it to about 72
@ -506,13 +506,13 @@ with out testing infrastructure, or simply make a PR into `lnd` that will build
without any further work, the `go.mod` and `go.sum` files will need to be
updated. Luckily, the `go mod` command has a handy tool to do this
automatically so developers don't need to manually edit the `go.mod` file:
```
go mod edit -replace=IMPORT-PATH-IN-LND@LND-VERSION=DEV-FORK-IMPORT-PATH@DEV-FORK-VERSION
```shell
⛰ go mod edit -replace=IMPORT-PATH-IN-LND@LND-VERSION=DEV-FORK-IMPORT-PATH@DEV-FORK-VERSION
```
Here's an example replacing the `lightning-onion` version checked into `lnd` with a version in roasbeef's fork:
```
go mod edit -replace=github.com/lightningnetwork/lightning-onion@v0.0.0-20180605012408-ac4d9da8f1d6=github.com/roasbeef/lightning-onion@2e5ae87696046298365ab43bcd1cf3a7a1d69695
```shell
⛰ go mod edit -replace=github.com/lightningnetwork/lightning-onion@v0.0.0-20180605012408-ac4d9da8f1d6=github.com/roasbeef/lightning-onion@2e5ae87696046298365ab43bcd1cf3a7a1d69695
```
<a name="LogLevels" />

12
docs/configuring_tor.md
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@ -37,7 +37,7 @@ First, you'll want to run `tor` locally before starting up `lnd`. Depending on
how you installed Tor, you'll find the configuration file at
`/usr/local/etc/tor/torrc`. Here's an example configuration file that we'll be
using for the remainder of the tutorial:
```
```text
SOCKSPort 9050
Log notice stdout
ControlPort 9051
@ -45,7 +45,7 @@ CookieAuthentication 1
```
With the configuration file created, you'll then want to start the Tor daemon:
```
```shell
⛰ tor
Feb 05 17:02:06.501 [notice] Tor 0.3.1.8 (git-ad5027f7dc790624) running on Darwin with Libevent 2.1.8-stable, OpenSSL 1.0.2l, Zlib 1.2.8, Liblzma N/A, and Libzstd N/A.
Feb 05 17:02:06.502 [notice] Tor can't help you if you use it wrong! Learn how to be safe at https://www.torproject.org/download/download#warning
@ -55,7 +55,7 @@ Feb 05 17:02:06.506 [notice] Opening Control listener on 127.0.0.1:9051
```
Once the `tor` daemon has started and it has finished bootstrapping, you'll see this in the logs:
```
```text
Feb 05 17:02:06.000 [notice] Bootstrapped 0%: Starting
Feb 05 17:02:07.000 [notice] Starting with guard context "default"
Feb 05 17:02:07.000 [notice] Bootstrapped 80%: Connecting to the Tor network
@ -68,7 +68,7 @@ Feb 05 17:02:11.000 [notice] Bootstrapped 100%: Done
This indicates the daemon is fully bootstrapped and ready to proxy connections.
At this point, we can now start `lnd` with the relevant arguments:
```
```shell
⛰ ./lnd -h
<snip>
@ -132,7 +132,7 @@ circuit.
Activating stream isolation is very straightforward, we only require the
specification of an additional argument:
```
```shell
⛰ ./lnd --tor.active --tor.streamisolation
```
@ -170,7 +170,7 @@ To prevent unintentional leaking of identifying information, it is also necessar
to add the flag `listen=localhost`.
For example, v3 onion services can be used with the following flags:
```
```shell
⛰ ./lnd --tor.active --tor.v3 --listen=localhost
```

16
docs/debugging_lnd.md
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@ -15,14 +15,14 @@ data ahead of time.
You can enable debug logging in `lnd` by passing the `--debuglevel` flag. For
example, to increase the log level from `info` to `debug`:
```
$ lnd --debuglevel=debug
```shell
⛰ lnd --debuglevel=debug
```
You may also specify logging per-subsystem, like this:
```
$ lnd --debuglevel=<subsystem>=<level>,<subsystem2>=<level>,...
```shell
⛰ lnd --debuglevel=<subsystem>=<level>,<subsystem2>=<level>,...
```
## Capturing pprof data with `lnd`
@ -34,14 +34,14 @@ Go. The profiler has negligible performance overhead during normal operations
To enable this ability, start `lnd` with the `--profile` option using a free port.
```
$ lnd --profile=9736
```shell
⛰ lnd --profile=9736
```
Now, with `lnd` running, you can use the pprof endpoint on port 9736 to collect
runtime profiling data. You can fetch this data using `curl` like so:
```
$ curl http://localhost:9736/debug/pprof/goroutine?debug=1
```shell
⛰ curl http://localhost:9736/debug/pprof/goroutine?debug=1
...
```

14
docs/etcd.md
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@ -14,8 +14,8 @@ on bitcoin mainnet.
To create a dev build of LND with etcd support use the following command:
```
make tags="kvdb_etcd"
```shell
⛰ make tags="kvdb_etcd"
```
The important tag is the `kvdb_etcd`, without which the binary is built without
@ -29,8 +29,8 @@ directory.
To start your local etcd instance for testing run:
```
./etcd \
```shell
⛰ ./etcd \
--auto-tls \
--advertise-client-urls=https://127.0.0.1:2379 \
--listen-client-urls=https://0.0.0.0:2379 \
@ -51,8 +51,8 @@ through command line flags or in `lnd.conf`.
Sample command line:
```
./lnd-debug \
```shell
⛰ ./lnd-debug \
--db.backend=etcd \
--db.etcd.host=127.0.0.1:2379 \
--db.etcd.certfile=/home/user/etcd/bin/default.etcd/fixtures/client/cert.pem \
@ -62,7 +62,7 @@ Sample command line:
Sample `lnd.conf` (with other setting omitted):
```
```text
[db]
backend=etcd
etcd.host=127.0.0.1:2379

18
docs/fuzz.md
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@ -6,24 +6,24 @@ The `fuzz` package is organized into subpackages which are named after the `lnd`
This section will cover setup and installation of `go-fuzz` and fuzzing binaries.
* First, we must get `go-fuzz`.
```
$ go get -u github.com/dvyukov/go-fuzz/...
```shell
⛰ go get -u github.com/dvyukov/go-fuzz/...
```
* The following is a command to build all fuzzing harnesses for a specific package.
```
$ cd fuzz/<package>
$ find * -maxdepth 1 -regex '[A-Za-z0-9\-_.]'* -not -name fuzz_utils.go | sed 's/\.go$//1' | xargs -I % sh -c 'go-fuzz-build -func Fuzz_% -o <package>-%-fuzz.zip github.com/lightningnetwork/lnd/fuzz/<package>'
```shell
⛰ cd fuzz/<package>
⛰ find * -maxdepth 1 -regex '[A-Za-z0-9\-_.]'* -not -name fuzz_utils.go | sed 's/\.go$//1' | xargs -I % sh -c 'go-fuzz-build -func Fuzz_% -o <package>-%-fuzz.zip github.com/lightningnetwork/lnd/fuzz/<package>'
```
* This may take a while since this will create zip files associated with each fuzzing target.
* Now, run `go-fuzz` with `workdir` set as below!
```
$ go-fuzz -bin=<.zip archive here> -workdir=<harness> -procs=<num workers>
```shell
⛰ go-fuzz -bin=<.zip archive here> -workdir=<harness> -procs=<num workers>
```
`go-fuzz` will print out log lines every couple of seconds. Example output:
```
```text
2017/09/19 17:44:23 workers: 8, corpus: 23 (3s ago), crashers: 1, restarts: 1/748, execs: 400690 (16694/sec), cover: 394, uptime: 24s
```
Corpus is the number of items in the corpus. `go-fuzz` may add valid inputs to
@ -41,7 +41,7 @@ Fuzzing generally works best with a corpus that is of minimal size while achievi
### Test Harness ###
If you take a look at the test harnesses that are used, you will see that they all consist of one function:
```
```go
func Fuzz(data []byte) int
```
If:

38
docs/grpc/c#.md
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@ -21,22 +21,22 @@ Create a new `.net core` console application called `lndclient` at your root dir
Create a folder `Grpc` in the root of your project and fetch the lnd proto files
```bash
mkdir Grpc
curl -o Grpc/rpc.proto -s https://raw.githubusercontent.com/lightningnetwork/lnd/master/lnrpc/rpc.proto
```shell
⛰ mkdir Grpc
⛰ curl -o Grpc/rpc.proto -s https://raw.githubusercontent.com/lightningnetwork/lnd/master/lnrpc/rpc.proto
```
Install `Grpc.Tools`, `Google.Protobuf`, `Grpc.Core` using NuGet or manually with `dotnet add`:
```bash
dotnet add package Grpc.Tools
dotnet add package Google.Protobuf
dotnet add package Grpc.Core
```shell
⛰ dotnet add package Grpc.Tools
⛰ dotnet add package Google.Protobuf
⛰ dotnet add package Grpc.Core
```
Add the `rpc.proto` file to the `.csproj` file in an ItemGroup. (In Visual Studio you can do this by unloading the project, editing the `.csproj` file and then reloading it)
```
```xml
<ItemGroup>
<Protobuf Include="Grpc\rpc.proto" GrpcServices="Client" />
</ItemGroup>
@ -48,8 +48,7 @@ You're done! Build the project and verify that it works.
Use the code below to set up a channel and client to connect to your `lnd` node:
```c#
```cs
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
@ -69,7 +68,6 @@ var cert = File.ReadAllText(<Tls_Cert_Location>);
var sslCreds = new SslCredentials(cert);
var channel = new Grpc.Core.Channel("localhost:10009", sslCreds);
var client = new Lnrpc.Lightning.LightningClient(channel);
```
### Examples
@ -78,7 +76,7 @@ Let's walk through some examples of C# `gRPC` clients. These examples assume tha
#### Simple RPC
```c#
```cs
// Retrieve and display the wallet balance
// Use "WalletBalanceAsync" if in async context
var response = client.WalletBalance(new WalletBalanceRequest());
@ -87,7 +85,7 @@ Console.WriteLine(response);
#### Response-streaming RPC
```c#
```cs
var request = new InvoiceSubscription();
using (var call = client.SubscribeInvoices(request))
{
@ -100,20 +98,20 @@ using (var call = client.SubscribeInvoices(request))
```
Now, create an invoice for your node at `localhost:10009` and send a payment to it from another node.
```bash
$ lncli addinvoice --amt=100
```shell
⛰ lncli addinvoice --amt=100
{
"r_hash": <R_HASH>,
"pay_req": <PAY_REQ>
}
$ lncli sendpayment --pay_req=<PAY_REQ>
⛰ lncli sendpayment --pay_req=<PAY_REQ>
```
Your console should now display the details of the recently satisfied invoice.
#### Bidirectional-streaming RPC
```c#
```cs
using (var call = client.SendPayment())
{
var responseReaderTask = Task.Run(async () =>
@ -155,7 +153,7 @@ This example will send a payment of 100 satoshis every 2 seconds.
To authenticate using macaroons you need to include the macaroon in the metadata of the request.
```c#
```cs
// Lnd admin macaroon is at <LND_DIR>/data/chain/bitcoin/simnet/admin.macaroon on Windows
// ~/.lnd/data/chain/bitcoin/simnet/admin.macaroon on Linux and ~/Library/Application Support/Lnd/data/chain/bitcoin/simnet/admin.macaroon on Mac
byte[] macaroonBytes = File.ReadAllBytes("<LND_DIR>/data/chain/bitcoin/simnet/admin.macaroon");
@ -164,13 +162,13 @@ var macaroon = BitConverter.ToString(macaroonBytes).Replace("-", ""); // hex for
The simplest approach to use the macaroon is to include the metadata in each request as shown below.
```c#
```cs
client.GetInfo(new GetInfoRequest(), new Metadata() { new Metadata.Entry("macaroon", macaroon) });
```
However, this can get tiresome to do for each request, so to avoid explicitly including the macaroon we can update the credentials to include it automatically.
```c#
```cs
// build ssl credentials using the cert the same as before
var sslCreds = new SslCredentials(cert);

14
docs/grpc/java.md
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@ -11,7 +11,7 @@ with lnd in Java. We'll be using Maven as our build tool.
### Setup and Installation
#### Project Structure
```
```text
.
├── pom.xml
└── src
@ -34,13 +34,13 @@ Note the ***proto*** folder, where all the proto files are kept.
- [http.proto](https://github.com/grpc-ecosystem/grpc-gateway/blob/master/third_party/googleapis/google/api/http.proto)
#### pom.xml
```
```xml
<properties>
<grpc.version>1.8.0</grpc.version>
</properties>
```
The following dependencies are required.
```
```xml
<dependencies>
<dependency>
<groupId>io.grpc</groupId>
@ -70,7 +70,7 @@ The following dependencies are required.
</dependencies>
```
In the build section, we'll need to configure the following things :
```
```xml
<build>
<extensions>
<extension>
@ -184,11 +184,11 @@ public class Main {
```
#### Running the example
Execute the following command in the directory where the **pom.xml** file is located.
```
mvn compile exec:java -Dexec.mainClass="Main" -Dexec.cleanupDaemonThreads=false
```shell
⛰ mvn compile exec:java -Dexec.mainClass="Main" -Dexec.cleanupDaemonThreads=false
```
##### Sample output
```
```text
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Detecting the operating system and CPU architecture

2
docs/grpc/javascript.md
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@ -121,7 +121,7 @@ invoice.
This example has a few dependencies:
```shell
npm install --save async lodash bytebuffer
⛰ npm install --save async lodash bytebuffer
```
You can run the following in your shell or put it in a program and run it like

36
docs/grpc/python.md
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@ -10,32 +10,32 @@ based on protocol buffers and as such, you will need to compile the lnd proto
file in Python before you can use it to communicate with lnd.
1. Create a virtual environment for your project
```
$ virtualenv lnd
```shell
⛰ virtualenv lnd
```
2. Activate the virtual environment
```
$ source lnd/bin/activate
```shell
⛰ source lnd/bin/activate
```
3. Install dependencies (googleapis-common-protos is required due to the use of
google/api/annotations.proto)
```
(lnd)$ pip install grpcio grpcio-tools googleapis-common-protos
```shell
lnd ⛰ pip install grpcio grpcio-tools googleapis-common-protos
```
4. Clone the google api's repository (required due to the use of
google/api/annotations.proto)
```
(lnd)$ git clone https://github.com/googleapis/googleapis.git
```shell
lnd ⛰ git clone https://github.com/googleapis/googleapis.git
```
5. Copy the lnd rpc.proto file (you'll find this at
[lnrpc/rpc.proto](https://github.com/lightningnetwork/lnd/blob/master/lnrpc/rpc.proto))
or just download it
```
(lnd)$ curl -o rpc.proto -s https://raw.githubusercontent.com/lightningnetwork/lnd/master/lnrpc/rpc.proto
```shell
lnd ⛰ curl -o rpc.proto -s https://raw.githubusercontent.com/lightningnetwork/lnd/master/lnrpc/rpc.proto
```
6. Compile the proto file
```
(lnd)$ python -m grpc_tools.protoc --proto_path=googleapis:. --python_out=. --grpc_python_out=. rpc.proto
```shell
lnd ⛰ python -m grpc_tools.protoc --proto_path=googleapis:. --python_out=. --grpc_python_out=. rpc.proto
```
After following these steps, two files `rpc_pb2.py` and `rpc_pb2_grpc.py` will
@ -52,9 +52,9 @@ For example, if you want to generate the RPC modules for the `Router` subserver
extra steps (after completing all 6 step described above) to get the
`router_pb2.py` and `router_pb2_grpc.py`:
```
(lnd)$ curl -o router.proto -s https://raw.githubusercontent.com/lightningnetwork/lnd/master/lnrpc/routerrpc/router.proto
(lnd)$ python -m grpc_tools.protoc --proto_path=googleapis:. --python_out=. --grpc_python_out=. router.proto
```shell
lnd ⛰ curl -o router.proto -s https://raw.githubusercontent.com/lightningnetwork/lnd/master/lnrpc/routerrpc/router.proto
lnd ⛰ python -m grpc_tools.protoc --proto_path=googleapis:. --python_out=. --grpc_python_out=. router.proto
```
### Imports and Client
@ -105,13 +105,13 @@ for invoice in stub.SubscribeInvoices(request):
Now, create an invoice for your node at `localhost:10009`and send a payment to
it from another node.
```bash
$ lncli addinvoice --amt=100
```shell
lnd ⛰ lncli addinvoice --amt=100
{
"r_hash": <R_HASH>,
"pay_req": <PAY_REQ>
}
$ lncli sendpayment --pay_req=<PAY_REQ>
lnd ⛰ lncli sendpayment --pay_req=<PAY_REQ>
```
Your Python console should now display the details of the recently satisfied

28
docs/grpc/ruby.md
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@ -14,27 +14,27 @@ the `lnd` proto file in Ruby before you can use it to communicate with `lnd`.
Install gRPC rubygems:
```
$ gem install grpc
$ gem install grpc-tools
```shell
⛰ gem install grpc
⛰ gem install grpc-tools
```
Clone the Google APIs repository:
```
$ git clone https://github.com/googleapis/googleapis.git
```shell
⛰ git clone https://github.com/googleapis/googleapis.git
```
Fetch the `rpc.proto` file (or copy it from your local source directory):
```
$ curl -o rpc.proto -s https://raw.githubusercontent.com/lightningnetwork/lnd/master/lnrpc/rpc.proto
```shell
⛰ curl -o rpc.proto -s https://raw.githubusercontent.com/lightningnetwork/lnd/master/lnrpc/rpc.proto
```
Compile the proto file:
```
$ grpc_tools_ruby_protoc --proto_path googleapis:. --ruby_out=. --grpc_out=. rpc.proto
```shell
⛰ grpc_tools_ruby_protoc --proto_path googleapis:. --ruby_out=. --grpc_out=. rpc.proto
```
Two files will be generated in the current directory:
@ -98,8 +98,8 @@ end
Now, create an invoice on your node:
```bash
$ lncli addinvoice --amt=590
```shell
⛰ lncli addinvoice --amt=590
{
"r_hash": <R_HASH>,
"pay_req": <PAY_REQ>
@ -108,8 +108,8 @@ $ lncli addinvoice --amt=590
Next send a payment to it from another node:
```
$ lncli sendpayment --pay_req=<PAY_REQ>
```shell
⛰ lncli sendpayment --pay_req=<PAY_REQ>
```
You should now see the details of the settled invoice appear.
@ -182,4 +182,4 @@ stub = Lnrpc::Lightning::Stub.new(
credentials,
channel_args: {"grpc.max_receive_message_length" => 1024 * 1024 * 50}
)
```
```

22
docs/macaroons.md
Unescape View File

@ -146,11 +146,17 @@ To avoid leaking the macaroon information, `lnd` supports the so called
Examples:
* Create a new wallet stateless (first run):
* `lncli create --stateless_init --save_to=/safe/location/admin.macaroon`
```shell
⛰ lncli create --stateless_init --save_to=/safe/location/admin.macaroon
```
* Unlock a wallet that has previously been initialized stateless:
* `lncli unlock --stateless_init`
```shell
⛰ lncli unlock --stateless_init
```
* Use the created macaroon:
* `lncli --macaroonpath=/safe/location/admin.macaroon getinfo`
```shell
⛰ lncli --macaroonpath=/safe/location/admin.macaroon getinfo
```
## Using Macaroons with GRPC clients
@ -158,14 +164,18 @@ When interacting with `lnd` using the GRPC interface, the macaroons are encoded
as a hex string over the wire and can be passed to `lnd` by specifying the
hex-encoded macaroon as GRPC metadata:
GET https://localhost:8080/v1/getinfo
Grpc-Metadata-macaroon: <macaroon>
```text
GET https://localhost:8080/v1/getinfo
Grpc-Metadata-macaroon: <macaroon>
```
Where `<macaroon>` is the hex encoded binary data from the macaroon file itself.
A very simple example using `curl` may look something like this:
curl --insecure --header "Grpc-Metadata-macaroon: $(xxd -ps -u -c 1000 $HOME/.lnd/data/chain/bitcoin/simnet/admin.macaroon)" https://localhost:8080/v1/getinfo
```shell
⛰ curl --insecure --header "Grpc-Metadata-macaroon: $(xxd -ps -u -c 1000 $HOME/.lnd/data/chain/bitcoin/simnet/admin.macaroon)" https://localhost:8080/v1/getinfo
```
Have a look at the [Java GRPC example](/docs/grpc/java.md) for programmatic usage details.

2
docs/nat_traversal.md
Unescape View File

@ -5,7 +5,7 @@ the time of writing this documentation, UPnP and NAT-PMP are supported. NAT
traversal can be enabled through `lnd`'s `--nat` flag.
```shell
$ lnd ... --nat
⛰ lnd ... --nat
```
On startup, `lnd` will try the different techniques until one is found that's

75
docs/psbt.md
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@ -25,9 +25,8 @@ amounts to be in satoshis instead of fractions of a bitcoin.
Let's start with a very simple example and assume we want to send half a coin
to the address `bcrt1qjrdns4f5zwkv29ln86plqzs092yd5fg6nsz8re`:
```shell script
$ lncli wallet psbt fund --outputs='{"bcrt1qjrdns4f5zwkv29ln86plqzs092yd5fg6nsz8re":50000000}'
```shell
⛰ lncli wallet psbt fund --outputs='{"bcrt1qjrdns4f5zwkv29ln86plqzs092yd5fg6nsz8re":50000000}'
{
"psbt": "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",
"change_output_index": 0,
@ -51,8 +50,8 @@ If we inspect the PSBT that was created, we see that the locked input was indeed
selected, the UTXO information was attached and a change output (at index 0) was
created as well:
```shell script
$ bitcoin-cli decodepsbt 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
```shell
⛰ bitcoin-cli decodepsbt 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
{
"tx": {
"txid": "33a316d62ddf74656967754d26ea83a3cb89e03ae44578d965156d4b71b1fce7",
@ -132,9 +131,8 @@ manually.
The first step is to look at all available UTXOs and choose. To do so, we use
the `listunspent` command:
```shell script
$ lncli listunspent
```shell
⛰ lncli listunspent
{
"utxos": [
{
@ -160,10 +158,9 @@ $ lncli listunspent
Next, we choose these two inputs and create the PSBT:
```shell script
$ lncli wallet psbt fund --outputs='{"bcrt1qjrdns4f5zwkv29ln86plqzs092yd5fg6nsz8re":50000000}' \
```shell
⛰ lncli wallet psbt fund --outputs='{"bcrt1qjrdns4f5zwkv29ln86plqzs092yd5fg6nsz8re":50000000}' \
--inputs='["3597b451ff56bc901eb806e8c644a004e934b4c208679756b4cddc455c768c48:1","f8efa583e93ab71debe62a5374f91563aa10a3461518042aaddb464b656350e2:1"]'
{
"psbt": "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",
"change_output_index": 1,
@ -185,9 +182,8 @@ $ lncli wallet psbt fund --outputs='{"bcrt1qjrdns4f5zwkv29ln86plqzs092yd5fg6nsz8
Inspecting this PSBT, we notice that the two inputs were chosen and a large
change change output was added at index 1:
```shell script
$ bitcoin-cli decodepsbt 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
```shell
⛰ bitcoin-cli decodepsbt 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
{
"tx": {
"txid": "e62356b99c3097eaa1241ff8e39b996917e66b13e4c0ccba3698982d746c3b76",
@ -263,9 +259,8 @@ $ bitcoin-cli decodepsbt cHNidP8BAJoCAAAAAkiMdlxF3M20VpdnCMK0NOkEoETG6Aa4HpC8Vv
Assuming we now want to sign the transaction that we created in the previous
example, we simply pass it to the `finalize` sub command of the wallet:
```shell script
$ lncli wallet psbt finalize 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
```shell
⛰ lncli wallet psbt finalize cHNidP8BAJoCAAAAAkiMdlxF3M20VpdnCMK0NOkEoETG6Aa4HpC8Vv9RtJc1AQAAAAAAAAAA4lBjZUtG260qBBgVRqMQqmMV+XRTKubrHbc66YOl7/gBAAAAAAAAAAACgPD6AgAAAAAWABSQ2zhVNBOsxRfzPoPwCg8qiNolGtIkCAcAAAAAFgAUuvRP5r7qAvj0egDxyX9/FH+vukgAAAAAAAEA3gIAAAAAAQEr9IZcho/gV/6fH8C8P+yhNRZP+l3YuxsyatdYcS0S6AEAAAAA/v///wLI/8+yAAAAABYAFDXoRFwgXNO5VVtVq2WpaENh6blAAOH1BQAAAAAWABTcAR0NeNdDHb96kMnH5EVUcr1YwwJHMEQCIDqugtYLp4ebJAZvOdieshLi1lLuPl2tHQG4jM4ybwEGAiBeMpCkbHBmzYvljxb1JBQyVAMuoco0xIfi+5OQdHuXaAEhAnH96NhTW09X0npE983YBsHUoMPI4U4xBtHenpZVTEqpVwAAAAEBHwDh9QUAAAAAFgAU3AEdDXjXQx2/epDJx+RFVHK9WMMBAwQBAAAAAAEA6wIAAAAAAQFvGpeAR/0OXNyqo0zrXSzmkvVfbnytrr4onbZ61vscBwEAAAAAAAAAAAIAJPQAAAAAACIAILtTVbSIkaFDqjsJ7EOHmTfpXq/fbnrGkD3/GYHYHJtMVl0NBAAAAAAWABQqnZOHOGzDIzZAeXK+YwHq1AHtXQJIMEUCIQDgx3xEhlioV1Q+yAPKiaXMwkv1snoejbckZOKFe0R6WAIgB41dEvK3zxI665YVWfcih0IThTkPoOiMgd6xGaKQXbwBIQMdgXMwQDF+Z+r3x5JKdm1TBvXDuYC0cbrnLyqJEU2ciQAAAAABAR9WXQ0EAAAAABYAFCqdk4c4bMMjNkB5cr5jAerUAe1dAQMEAQAAAAAAAA==
{
"psbt": "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",
"final_tx": "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"
@ -318,9 +313,8 @@ The new `--psbt` flag in the `openchannel` command starts an interactive dialog
between `lncli` and the user. Below the command you see an example output from
a regtest setup. Of course all values will be different.
```shell script
$ lncli openchannel --node_key 03db1e56e5f76bc4018cf6f03d1bb98a7ae96e3f18535e929034f85e7f1ca2b8ac --local_amt 1234567 --psbt
```shell
⛰ lncli openchannel --node_key 03db1e56e5f76bc4018cf6f03d1bb98a7ae96e3f18535e929034f85e7f1ca2b8ac --local_amt 1234567 --psbt
Starting PSBT funding flow with pending channel ID fc7853889a04d33b8115bd79ebc99c5eea80d894a0bead40fae5a06bcbdccd3d.
PSBT funding initiated with peer 03db1e56e5f76bc4018cf6f03d1bb98a7ae96e3f18535e929034f85e7f1ca2b8ac.
Please create a PSBT that sends 0.01234567 BTC (1234567 satoshi) to the funding address bcrt1qh33ghvgjj3ef625nl9jxz6nnrz2z9e65vsdey7w5msrklgr6rc0sv0s08q.
@ -347,9 +341,8 @@ The output of the last command already gave us an example command to use with
something like "bitcoind, give me a PSBT that sends the given amount to the
given address, choose any input you see fit":
```shell script
$ bitcoin-cli walletcreatefundedpsbt [] '[{"bcrt1qh33ghvgjj3ef625nl9jxz6nnrz2z9e65vsdey7w5msrklgr6rc0sv0s08q":0.01234567}]'
```shell
⛰ bitcoin-cli walletcreatefundedpsbt [] '[{"bcrt1qh33ghvgjj3ef625nl9jxz6nnrz2z9e65vsdey7w5msrklgr6rc0sv0s08q":0.01234567}]'
{
"psbt": "cHNidP8BAH0CAAAAAbxLLf9+AYfqfF69QAQuETnL6cas7GDiWBZF+3xxc/Y/AAAAAAD+////AofWEgAAAAAAIgAgvGKLsRKUcp0qk/lkYWpzGJQi51RkG5J51NwHb6B6Hh+1If0jAQAAABYAFL+6THEGhybJnOkFGSRFbtCcPOG8AAAAAAABAR8wBBAkAQAAABYAFHemJ11XF7CU7WXBIJLD/qZF+6jrAAAA",
"fee": 0.00003060,
@ -365,9 +358,8 @@ in fees. Fee estimation/calculation can be changed with parameters of the
If we want to know what exactly is in this PSBT, we can look at it with the
`decodepsbt` command:
```shell script
$ bitcoin-cli decodepsbt cHNidP8BAH0CAAAAAbxLLf9+AYfqfF69QAQuETnL6cas7GDiWBZF+3xxc/Y/AAAAAAD+////AofWEgAAAAAAIgAgvGKLsRKUcp0qk/lkYWpzGJQi51RkG5J51NwHb6B6Hh+1If0jAQAAABYAFL+6THEGhybJnOkFGSRFbtCcPOG8AAAAAAABAR8wBBAkAQAAABYAFHemJ11XF7CU7WXBIJLD/qZF+6jrAAAA
```shell
⛰ bitcoin-cli decodepsbt cHNidP8BAH0CAAAAAbxLLf9+AYfqfF69QAQuETnL6cas7GDiWBZF+3xxc/Y/AAAAAAD+////AofWEgAAAAAAIgAgvGKLsRKUcp0qk/lkYWpzGJQi51RkG5J51NwHb6B6Hh+1If0jAQAAABYAFL+6THEGhybJnOkFGSRFbtCcPOG8AAAAAAABAR8wBBAkAQAAABYAFHemJ11XF7CU7WXBIJLD/qZF+6jrAAAA
{
"tx": {
"txid": "374504e4246a93a45b4a2c2bc31d8adc8525aa101c7b9065db6dc01c4bdfce0a",
@ -454,9 +446,8 @@ a secondary, hardened and firewalled `lnd` instance has the corresponding
private keys. On the watching only mode, the following command can be used to
create the funding PSBT:
```shell script
$ lncli wallet psbt fund --outputs='{"bcrt1qh33ghvgjj3ef625nl9jxz6nnrz2z9e65vsdey7w5msrklgr6rc0sv0s08q":1234567}'
```shell
⛰ lncli wallet psbt fund --outputs='{"bcrt1qh33ghvgjj3ef625nl9jxz6nnrz2z9e65vsdey7w5msrklgr6rc0sv0s08q":1234567}'
{
"psbt": "cHNidP8BAH0CAAAAAUiMdlxF3M20VpdnCMK0NOkEoETG6Aa4HpC8Vv9RtJc1AQAAAAD/////AofWEgAAAAAAIgAgvGKLsRKUcp0qk/lkYWpzGJQi51RkG5J51NwHb6B6Hh+X7OIFAAAAABYAFNigOB6EbCLRi+Evlv4r2yJx63NxAAAAAAABAN4CAAAAAAEBK/SGXIaP4Ff+nx/AvD/soTUWT/pd2LsbMmrXWHEtEugBAAAAAP7///8CyP/PsgAAAAAWABQ16ERcIFzTuVVbVatlqWhDYem5QADh9QUAAAAAFgAU3AEdDXjXQx2/epDJx+RFVHK9WMMCRzBEAiA6roLWC6eHmyQGbznYnrIS4tZS7j5drR0BuIzOMm8BBgIgXjKQpGxwZs2L5Y8W9SQUMlQDLqHKNMSH4vuTkHR7l2gBIQJx/ejYU1tPV9J6RPfN2AbB1KDDyOFOMQbR3p6WVUxKqVcAAAABAR8A4fUFAAAAABYAFNwBHQ1410Mdv3qQycfkRVRyvVjDAQMEAQAAAAAAAA==",
"change_output_index": 1,
@ -476,7 +467,7 @@ Now that we have a valid PSBT that has everything but the final
signatures/witness data, we can paste it into the prompt in `lncli` that is
still waiting for our input.
```shell script
```shell
...
Base64 encoded PSBT: cHNidP8BAH0CAAAAAbxLLf9+AYfqfF69QAQuETnL6cas7GDiWBZF+3xxc/Y/AAAAAAD+////AofWEgAAAAAAIgAgvGKLsRKUcp0qk/lkYWpzGJQi51RkG5J51NwHb6B6Hh+1If0jAQAAABYAFL+6THEGhybJnOkFGSRFbtCcPOG8AAAAAAABAR8wBBAkAQAAABYAFHemJ11XF7CU7WXBIJLD/qZF+6jrAAAA
@ -493,9 +484,8 @@ perhaps `bitcoind` would only know the public keys and couldn't sign for the
transaction itself. Again, this is only an example and can't reflect all
real-world use cases.
```shell script
$ bitcoin-cli walletprocesspsbt cHNidP8BAH0CAAAAAbxLLf9+AYfqfF69QAQuETnL6cas7GDiWBZF+3xxc/Y/AAAAAAD+////AofWEgAAAAAAIgAgvGKLsRKUcp0qk/lkYWpzGJQi51RkG5J51NwHb6B6Hh+1If0jAQAAABYAFL+6THEGhybJnOkFGSRFbtCcPOG8AAAAAAABAR8wBBAkAQAAABYAFHemJ11XF7CU7WXBIJLD/qZF+6jrAAAA
```shell
⛰ bitcoin-cli walletprocesspsbt cHNidP8BAH0CAAAAAbxLLf9+AYfqfF69QAQuETnL6cas7GDiWBZF+3xxc/Y/AAAAAAD+////AofWEgAAAAAAIgAgvGKLsRKUcp0qk/lkYWpzGJQi51RkG5J51NwHb6B6Hh+1If0jAQAAABYAFL+6THEGhybJnOkFGSRFbtCcPOG8AAAAAAABAR8wBBAkAQAAABYAFHemJ11XF7CU7WXBIJLD/qZF+6jrAAAA
{
"psbt": "cHNidP8BAH0CAAAAAbxLLf9+AYfqfF69QAQuETnL6cas7GDiWBZF+3xxc/Y/AAAAAAD+////AofWEgAAAAAAIgAgvGKLsRKUcp0qk/lkYWpzGJQi51RkG5J51NwHb6B6Hh+1If0jAQAAABYAFL+6THEGhybJnOkFGSRFbtCcPOG8AAAAAAABAR8wBBAkAQAAABYAFHemJ11XF7CU7WXBIJLD/qZF+6jrAQhrAkcwRAIgHKQbenZYvgADRd9TKGVO36NnaIgW3S12OUg8XGtSrE8CICmeaYoJ/U7Ecm+/GneY8i2hu2QCaQnuomJgzn+JAnrDASEDUBmCLcsybA5qXSRBBdZ0Uk/FQiay9NgOpv4D26yeJpAAAAA=",
"complete": true
@ -506,9 +496,8 @@ If you are using the two `lnd` node model as described in
[2b](#2b-use-lnd-to-create-a-funding-transaction), you can achieve the same
result with the following command:
```shell script
$ lncli wallet psbt finalize 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
```shell
⛰ lncli wallet psbt finalize 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
{
"psbt": "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",
"final_tx": "02000000000101488c765c45dccdb456976708c2b434e904a044c6e806b81e90bc56ff51b497350100000000ffffffff0287d6120000000000220020bc628bb11294729d2a93f964616a73189422e754641b9279d4dc076fa07a1e1f97ece20500000000160014d8a0381e846c22d18be12f96fe2bdb2271eb73710247304402205373b0edc2e42ab83c0497b45349fda852cf8b3a84cd8d09b63565a56384935e02203ff800535f83034434dd8ba0eb340bab8782de2c93cacda191be54c1b3382fc701210283b3c37c613fb9446d6b9fd1e3656ca3a40a99502060c8635a55c436413fc7e400000000"
@ -526,7 +515,7 @@ LOST**!
Let's give it to `lncli` to continue:
```shell script
```shell
...
Base64 encoded PSBT: cHNidP8BAH0CAAAAAbxLLf9+AYfqfF69QAQuETnL6cas7GDiWBZF+3xxc/Y/AAAAAAD+////AofWEgAAAAAAIgAgvGKLsRKUcp0qk/lkYWpzGJQi51RkG5J51NwHb6B6Hh+1If0jAQAAABYAFL+6THEGhybJnOkFGSRFbtCcPOG8AAAAAAABAR8wBBAkAQAAABYAFHemJ11XF7CU7WXBIJLD/qZF+6jrAQhrAkcwRAIgHKQbenZYvgADRd9TKGVO36NnaIgW3S12OUg8XGtSrE8CICmeaYoJ/U7Ecm+/GneY8i2hu2QCaQnuomJgzn+JAnrDASEDUBmCLcsybA5qXSRBBdZ0Uk/FQiay9NgOpv4D26yeJpAAAAA=
{
@ -550,18 +539,18 @@ However, the `bitcoin-cli` examples from the command line can be combined into
a single command. For example:
Channel 1:
```shell script
$ bitcoin-cli walletcreatefundedpsbt [] '[{"tb1qywvazres587w9wyy8uw03q8j9ek6gc9crwx4jvhqcmew4xzsvqcq3jjdja":0.01000000}]'
```shell
⛰ bitcoin-cli walletcreatefundedpsbt [] '[{"tb1qywvazres587w9wyy8uw03q8j9ek6gc9crwx4jvhqcmew4xzsvqcq3jjdja":0.01000000}]'
```
Channel 2:
```shell script
$ bitcoin-cli walletcreatefundedpsbt [] '[{"tb1q53626fcwwtcdc942zaf4laqnr3vg5gv4g0hakd2h7fw2pmz6428sk3ezcx":0.01000000}]'
```shell
⛰ bitcoin-cli walletcreatefundedpsbt [] '[{"tb1q53626fcwwtcdc942zaf4laqnr3vg5gv4g0hakd2h7fw2pmz6428sk3ezcx":0.01000000}]'
```
Combined command to get batch PSBT:
```shell script
$ bitcoin-cli walletcreatefundedpsbt [] '[{"tb1q53626fcwwtcdc942zaf4laqnr3vg5gv4g0hakd2h7fw2pmz6428sk3ezcx":0.01000000},{"tb1qywvazres587w9wyy8uw03q8j9ek6gc9crwx4jvhqcmew4xzsvqcq3jjdja":0.01000000}]'
```shell
⛰ bitcoin-cli walletcreatefundedpsbt [] '[{"tb1q53626fcwwtcdc942zaf4laqnr3vg5gv4g0hakd2h7fw2pmz6428sk3ezcx":0.01000000},{"tb1qywvazres587w9wyy8uw03q8j9ek6gc9crwx4jvhqcmew4xzsvqcq3jjdja":0.01000000}]'
```
### Safety warning about batch transactions

41
docs/recovery.md
Unescape View File

@ -43,7 +43,7 @@ When a new `lnd` node is created, it's given a 24-word seed phrase, called an
The two seed formats look similar, but the only commonality they share are
using the same default English dictionary. A valid seed phrase obtained over
the CLI `lncli create` command looks something like:
```
```text
!!!YOU MUST WRITE DOWN THIS SEED TO BE ABLE TO RESTORE THE WALLET!!!
---------------BEGIN LND CIPHER SEED---------------
@ -62,7 +62,7 @@ the CLI `lncli create` command looks something like:
During the creation process, users are first prompted to enter a **wallet
password**:
```
```text
Input wallet password:
Confirm wallet password:
```
@ -72,7 +72,7 @@ derived master private keys or public key data.
Users can also _optionally_ enter a second passphrase which we call the _cipher
seed passphrase_:
```
```text
Your cipher seed can optionally be encrypted.
Input your passphrase if you wish to encrypt it (or press enter to proceed without a cipher seed passphrase):
```
@ -90,30 +90,30 @@ silently decrypt to a new (likely empty) wallet.
The initial entry point to trigger recovery of on-chain funds in the command
line is the `lncli create` command.
```
```shell
⛰ lncli create
```
Next, one can enter a _new_ wallet password to encrypt any newly derived keys
as a result of the recovery process.
```
```text
Input wallet password:
Confirm wallet password:
```
Once a new wallet password has been obtained, the user will be prompted for
their _existing_ cipher seed:
```
```text
Input your 24-word mnemonic separated by spaces: ability noise lift document certain month shoot perfect matrix mango excess turkey river pitch fluid rack drill text buddy pool soul fatal ship jelly
```
If a _cipher seed passphrase_ was used when the seed was created, it MUST be entered now:
```
```text
Input your cipher seed passphrase (press enter if your seed doesn't have a passphrase):
```
Finally, the user has an option to choose a _recovery window_:
```
```text
Input an optional address look-ahead used to scan for used keys (default 2500):
```
@ -126,7 +126,7 @@ default value.
If all the information provided was valid, then you'll be presented with the
seed again:
```
```text
!!!YOU MUST WRITE DOWN THIS SEED TO BE ABLE TO RESTORE THE WALLET!!!
@ -145,7 +145,7 @@ lnd successfully initialized!
```
In `lnd`'s logs, you should see something along the lines of (irrelevant lines skipped):
```
```text
[INF] LNWL: Opened wallet
[INF] LTND: Wallet recovery mode enabled with address lookahead of 2500 addresses
[INF] LNWL: RECOVERY MODE ENABLED -- rescanning for used addresses with recovery_window=2500
@ -166,7 +166,8 @@ window. Depending on how old the wallet is (the cipher seed stores the wallet's
birthday!) and how many addresses were used, the rescan may take anywhere from
a few minutes to a few hours. To track the recovery progress, one can use the
command `lncli getrecoveryinfo`. When finished, the following is returned,
```
```shell
⛰ lncli getrecoveryinfo
{
"recovery_mode": true,
"recovery_finished": true,
@ -177,7 +178,7 @@ command `lncli getrecoveryinfo`. When finished, the following is returned,
If the rescan wasn't able to complete fully (`lnd` was shutdown for example),
then from `lncli unlock`, it's possible to _restart_ the rescan from where it
left off with the `--recovery-window` argument:
```
```shell
⛰ lncli unlock --recovery_window=2500
```
@ -191,7 +192,7 @@ The recovery methods described above assume a clean slate for a node, so
there's no existing UTXO or key data in the node's database. However, there're
times when an _existing_ node may want to _manually_ rescan the chain. We have
a command line flag for that! Just start `lnd` and add the following flag:
```
```shell
⛰ lnd --reset-wallet-transactions
```
@ -202,7 +203,7 @@ some older wallets).
Just run `lnd` with the flag, unlock it, then the wallet should begin
rescanning. An entry resembling the following will show up in the logs once it's
complete:
```
```text
[INF] LNWL: Finished rescan for 800 addresses (synced to block 3032830c812a4a6ea305d8ead13b52e9e69d6400ff3c997970b6f76fbc770920, height 748)
```
@ -247,9 +248,7 @@ entries for _all_ currently open channels. Each time a channel is opened or
closed, this file is updated on disk in a safe manner (atomic file rename). As
a result, unlike the `channel.db` file, it's _always_ safe to copy this file
for backup at ones desired location. The default location on Linux is:
```
~/.lnd/data/chain/bitcoin/mainnet/channel.backup
```
`~/.lnd/data/chain/bitcoin/mainnet/channel.backup`
An example of using file system level notification to [copy the backup to a
distinct volume/partition/drive can be found
@ -259,7 +258,7 @@ here](https://gist.github.com/alexbosworth/2c5e185aedbdac45a03655b709e255a3).
Another way to obtain SCBS for all or a target channel is via the new
`exportchanbackup` `lncli` command:
```
```shell
⛰ lncli --network=simnet exportchanbackup --chan_point=29be6d259dc71ebdf0a3a0e83b240eda78f9023d8aeaae13c89250c7e59467d5:0
{
"chan_point": "29be6d259dc71ebdf0a3a0e83b240eda78f9023d8aeaae13c89250c7e59467d5:0",
@ -293,14 +292,14 @@ schemes, compared to the file system notification based approach.
If a node is being created from scratch, then it's possible to pass in an
existing SCB using the `lncli create` or `lncli unlock` commands:
```
```shell
⛰ lncli create -multi_file=channels.backup
```
Alternatively, the `restorechanbackup` command can be used if `lnd` has already
been created at the time of SCB restoration:
```
⛰ lncli restorechanbackup -h
```shell
⛰ lncli restorechanbackup -h
NAME:
lncli restorechanbackup - Restore an existing single or multi-channel static channel backup

20
docs/release.md
Unescape View File

@ -19,10 +19,12 @@ helper image.
To build a release, run the following commands:
1. `git clone https://github.com/lightningnetwork/lnd.git`
2. `cd lnd`
3. `git checkout <TAG> # <TAG> is the name of the next release/tag`
4. `make docker-release tag=<TAG>`
```shell
⛰ git clone https://github.com/lightningnetwork/lnd.git
⛰ cd lnd
⛰ git checkout <TAG> # <TAG> is the name of the next release/tag
⛰ make docker-release tag=<TAG>
```
Where `<TAG>` is the name of the next release of `lnd`.
@ -33,10 +35,12 @@ release binaries. However, on Windows, the only way to build the release
binaries at the moment is by using the Windows Subsystem Linux. One can build
the release binaries following these steps:
1. `git clone https://github.com/lightningnetwork/lnd.git`
2. `cd lnd`
3. `git checkout <TAG> # <TAG> is the name of the next release/tag`
4. `make release tag=<TAG>`
```shell
⛰ git clone https://github.com/lightningnetwork/lnd.git
⛰ cd lnd
⛰ git checkout <TAG> # <TAG> is the name of the next release/tag
⛰ make release tag=<TAG>
```
This will then create a directory of the form `lnd-<TAG>` containing archives
of the release binaries for each supported operating system and architecture,

47
docs/watchtower.md
Unescape View File

@ -44,8 +44,8 @@ The minimal configuration needed to activate the tower is `watchtower.active=1`.
Retrieving information about your tower’s configurations can be done using
`lncli tower info`:
```
🏔 lncli tower info
```shell
⛰ lncli tower info
{
"pubkey": "03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63",
"listeners": [
@ -58,7 +58,9 @@ Retrieving information about your tower’s configurations can be done using
The entire set of watchtower configuration options can be found using
`lnd -h`:
```
```shell
⛰ lncli -h
...
watchtower:
--watchtower.active If the watchtower should be active or not
--watchtower.towerdir= Directory of the watchtower.db (default: $HOME/.lnd/data/watchtower)
@ -66,6 +68,7 @@ watchtower:
--watchtower.externalip= Add interfaces/ports where the watchtower can accept peer connections
--watchtower.readtimeout= Duration the watchtower server will wait for messages to be received before hanging up on client connections
--watchtower.writetimeout= Duration the watchtower server will wait for messages to be written before hanging up on client connections
...
```
### Listening Interfaces
@ -83,7 +86,8 @@ Additionally, users can specify their tower’s external IP address(es) using
`watchtower.externalip=`, which will expose the full tower URIs
(pubkey@host:port) over RPC or `lncli tower info`:
```
```shell
⛰ lncli tower info
...
"uris": [
"03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63@1.2.3.4:9911"
@ -93,8 +97,8 @@ Additionally, users can specify their tower’s external IP address(es) using
The watchtower's URIs can be given to clients in order to connect and use the
tower with the following command:
```
🏔 lncli wtclient add 03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63@1.2.3.4:9911
```shell
⛰ lncli wtclient add 03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63@1.2.3.4:9911
```
If the watchtower's clients will need remote access, be sure to either:
@ -107,13 +111,14 @@ If the watchtower's clients will need remote access, be sure to either:
Watchtowers have tor hidden service support and can automatically generate a
hidden service on startup with the following flags:
```
🏔 lnd --tor.active --tor.v3 --watchtower.active
```shell
⛰ lnd --tor.active --tor.v3 --watchtower.active
```
The onion address is then shown in the "uris" field when queried with `lncli tower info`:
```
```shell
⛰ lncli tower info
...
"uris": [
"03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63@bn2kxggzjysvsd5o3uqe4h7655u7v2ydhxzy7ea2fx26duaixlwuguad.onion:9911"
@ -135,10 +140,7 @@ chains, so setting `watchtower.towerdir=/path/to/towerdir` will yield a
watchtower database at `/path/to/towerdir/bitcoin/mainnet/watchtower.db`.
On Linux, for example, the default watchtower database will be located at:
```
/$USER/.lnd/data/watchtower/bitcoin/mainnet/watchtower.db
```
`/home/$USER/.lnd/data/watchtower/bitcoin/mainnet/watchtower.db`
## Configuring a Watchtower Client
@ -146,14 +148,14 @@ In order to set up a watchtower client, you’ll need two things:
1. The watchtower client must be enabled with the `--wtclient.active` flag.
```
🏔 lnd --wtclient.active
```shell
⛰ lnd --wtclient.active
```
2. The watchtower URI of an active watchtower.
```
🏔 lncli wtclient add 03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63@1.2.3.4:9911
```shell
⛰ lncli wtclient add 03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63@1.2.3.4:9911
```
Multiple watchtowers can be configured through this method.
@ -177,8 +179,8 @@ number of sessions currently negotiated with the watchtower added above and
determine whether it is currently being used for backups through the
`active_session_candidate` value.
```
🏔 lncli wtclient tower 03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63
```shell
⛰ lncli wtclient tower 03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63
{
"pubkey": "03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63",
"addresses": [
@ -193,8 +195,8 @@ determine whether it is currently being used for backups through the
To obtain information about the watchtower's sessions, users can use the
`--include_sessions` flag.
```
🏔 lncli wtclient tower --include_sessions 03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63
```shell
⛰ lncli wtclient tower --include_sessions 03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63
{
"pubkey": "03281d603b2c5e19b8893a484eb938d7377179a9ef1a6bca4c0bcbbfc291657b63",
"addresses": [
@ -216,7 +218,8 @@ To obtain information about the watchtower's sessions, users can use the
The entire set of watchtower client configuration options can be found with
`lncli wtclient -h`:
```
```shell
⛰ lncli wtclient -h
NAME:
lncli wtclient - Interact with the watchtower client.

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