From a99ef09bb9a452b0345263d391b6fb0b2ee82528 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?dni=20=E2=9A=A1?= <office@dnilabs.com>
Date: Fri, 12 Sep 2025 09:54:39 +0200
Subject: [PATCH] feat: reintroduce boltz (#19)

* feat: reintroduce boltz
* use latest boltz
* fixup lnd version
* enable legacy api
---
 .github/workflows/ci.yml |   6 +--
 data/boltz/boltz.conf    | 111 +++++++++++++++++++++++++++++++++++++++
 docker-compose.yml       |  38 +++++++++++++-
 docker-scripts.sh        |   1 +
 tests                    |   1 +
 5 files changed, 153 insertions(+), 4 deletions(-)
 create mode 100644 data/boltz/boltz.conf

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9bfb838..2f8be2e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,10 +4,10 @@ jobs:
   regtest:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Run tests
         run: |
-          git clone https://github.com/lnbits/lnbits-legend.git
-          docker build -t lnbitsdocker/lnbits-legend lnbits-legend
+          git clone https://github.com/lnbits/lnbits.git
+          docker build -t lnbits/lnbits lnbits
           chmod +x ./tests
           ./tests
diff --git a/data/boltz/boltz.conf b/data/boltz/boltz.conf
new file mode 100644
index 0000000..8293862
--- /dev/null
+++ b/data/boltz/boltz.conf
@@ -0,0 +1,111 @@
+[api]
+host = "boltz"
+port = 9_001
+
+[grpc]
+host = "0.0.0.0"
+port = 9_000
+
+[postgres]
+host = "boltz-postgres"
+port = 5432
+database = "boltz"
+username = "boltz"
+password = "boltz"
+
+[sidecar]
+  [sidecar.grpc]
+  host = "127.0.0.1"
+  port = 9003
+
+  [sidecar.ws]
+  host = "0.0.0.0"
+  port = 9004
+
+  [sidecar.api]
+  host = "0.0.0.0"
+  port = 9005
+
+[[pairs]]
+isLegacy = true
+base = "BTC"
+quote = "BTC"
+rate = 1
+fee = 0.5
+swapInFee = 0.1
+maxSwapAmount = 40_294_967
+minSwapAmount = 50_000
+
+  [pairs.timeoutDelta]
+  chain = 1440
+  reverse = 1440
+  swapMinimal = 1440
+  swapMaximal = 2880
+  swapTaproot = 10080
+
+[[pairs]]
+isLegacy = true
+base = "L-BTC"
+quote = "BTC"
+fee = 0.25
+swapInFee = 0.1
+rate = 1
+maxSwapAmount = 40_294_967
+minSwapAmount = 100
+
+  [pairs.submarineSwap]
+  minSwapAmount = 1_000
+  minBatchedAmount = 21
+
+  [pairs.chainSwap]
+  minSwapAmount = 25_000
+
+  [pairs.timeoutDelta]
+  chain = 1440
+  reverse = 1440
+  swapMinimal = 1440
+  swapMaximal = 2880
+  swapTaproot = 10080
+
+[[currencies]]
+symbol = "BTC"
+network = "bitcoinRegtest"
+minWalletBalance = 10_000_000
+minChannelBalance = 10_000_000
+maxSwapAmount = 40_294_967
+minSwapAmount = 10_000
+maxZeroConfAmount = 0
+
+  [currencies.chain]
+  # mempoolSpace = "http://mempool-web:8090/api"
+  host = "bitcoind"
+  zmqpubrawtx = "tcp://bitcoind:29000"
+  zmqpubrawblock = "tcp://bitcoind:29001"
+  port = 18_443
+  cookie = "/root/.bitcoin/regtest/.cookie"
+
+  wallet = "lnbits"
+
+  [currencies.lnd]
+  host = "lnd-2"
+  port = 10_009
+  certpath = "/data/lnd/tls.cert"
+  macaroonpath = "/data/lnd/data/chain/bitcoin/regtest/admin.macaroon"
+
+
+[liquid]
+symbol = "L-BTC"
+network = "liquidRegtest"
+
+maxSwapAmount = 40_294_967
+minSwapAmount = 10_000
+maxZeroConfAmount = 40_294_967
+
+  [liquid.chain]
+  host = "elementsd"
+  port = 18884
+  cookie = "/root/.elements/liquidregtest/.cookie"
+  zmqpubrawtx = "tcp://elementsd:31000"
+  zmqpubhashblock = "tcp://elementsd:31002"
+
+  wallet = "lnbits"
diff --git a/docker-compose.yml b/docker-compose.yml
index a01a384..a8b1864 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -22,6 +22,42 @@ services:
       - lnbits-data:/app/data
       - ./data/lnd-3:/app/lnd:uid=1000,gid=1000
 
+  boltz:
+    hostname: boltz
+    depends_on:
+      - lnd-2
+      - boltz-postgres
+    restart: always
+    image: boltz/boltz:latest
+    ports:
+      - 9000:9000
+      - 9001:9001
+    entrypoint: "sh -c 'sleep 30; /boltz-backend/bin/boltzd'"
+    volumes:
+      - ./data/lnd-2:/data/lnd/
+      - ./data/boltz/:/root/.boltz/
+      - elements-data:/root/.elements
+      - bitcoin-data:/root/.bitcoin
+
+  boltz-postgres:
+    hostname: boltz-postgres
+    restart: always
+    image: postgres:14-alpine
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready --dbname boltz --username boltz"]
+      interval: 5s
+      timeout: 30s
+      retries: 10
+      start_period: 5s
+    environment:
+      - POSTGRES_DB=boltz
+      - POSTGRES_USER=boltz
+      - POSTGRES_PASSWORD=boltz
+    ports:
+      - 5432:5432
+    expose:
+      - 5432
+
   bitcoind:
     hostname: bitcoind
     image: boltz/bitcoin-core:25.0
@@ -169,7 +205,7 @@ services:
     hostname: lnd-2
     depends_on:
       - bitcoind
-    image: boltz/lnd:0.18.4-beta
+    image: boltz/lnd:0.19.3-beta
     restart: on-failure
     command:
       - --listen=lnd-2:9735
diff --git a/docker-scripts.sh b/docker-scripts.sh
index 7e64274..c70f0bf 100644
--- a/docker-scripts.sh
+++ b/docker-scripts.sh
@@ -120,6 +120,7 @@ lnbits-elements-init(){
   elements-cli-sim createwallet lnbits || elements-cli-sim loadwallet lnbits
   echo "mining 150 blocks..."
   elements-cli-sim -generate 150 > /dev/null
+  elements-cli-sim rescanblockchain
 }
 
 lnbits-init(){
diff --git a/tests b/tests
index b547666..82a5ad6 100755
--- a/tests
+++ b/tests
@@ -57,6 +57,7 @@ done
 run "eclair-1 openchannels" 2 $(docker exec lnbits-eclair-1 curl -s http://localhost:8080/channels -X POST -u :lnbits| jq '. | length')
 run "eclair-1 blockHeight" $blockheight $(docker exec lnbits-eclair-1 curl -s http://localhost:8080/getinfo -X POST -u :lnbits| jq '.blockHeight')
 run "lnbits service status" "200" $(curl -s -o /dev/null -w "%{http_code}" "http://localhost:5001/")
+run "boltz service status" "200" $(curl -s -o /dev/null --head -w "%{http_code}" "http://localhost:9001/version")
 
 # return non-zero exit code if a test fails
 if [[ "$failed" == "true" ]]; then