From 27c9e56b51e658ad652e2b9c62eec841de16cb48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?dni=20=E2=9A=A1?= <office@dnilabs.com>
Date: Mon, 19 May 2025 11:03:26 +0200
Subject: [PATCH] feat: add elements and electrs-liquid (#16)

* feat: add elements and electrs-liquid
---
 docker-compose.yml | 63 +++++++++++++++++++++++++++++++++++++++++++++-
 docker-scripts.sh  | 12 +++++++++
 2 files changed, 74 insertions(+), 1 deletion(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index 82e8faf..bcb0578 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -241,7 +241,7 @@ services:
     hostname: electrs
     restart: always
     image: boltz/electrs:latest
-    # entrypoint: ["electrs-bitcoin"]
+    entrypoint: ["electrs-bitcoin"]
     command:
       - --electrum-rpc-addr
       - electrs:19001
@@ -264,6 +264,67 @@ services:
     volumes:
       - bitcoin-data:/root/.bitcoin
 
+  elementsd:
+    hostname: elementsd
+    restart: always
+    image: boltz/elements:latest
+    expose:
+      - 31001
+    ports:
+      - 31000:31000
+      - 31002:31002
+      - 18884:18884
+    command:
+    - -chain=liquidregtest
+    - -txindex=1
+    - -rest=1
+    - -server=1
+    - -rpcallowip=0.0.0.0/0
+    - -validatepegin=0
+    - -initialfreecoins=2100000000000000
+    - -fallbackfee=0.000001
+    - -rpcbind=0.0.0.0
+    - -rpcport=18884
+    - -zmqpubrawtx=tcp://0.0.0.0:31000
+    - -zmqpubrawblock=tcp://0.0.0.0:31001
+    - -zmqpubhashblock=tcp://0.0.0.0:31002
+    - -acceptdiscountct=1
+    - -creatediscountct=1
+    volumes:
+      - elements-data:/root/.elements
+
+  electrs-liquid:
+    hostname: electrs-liquid
+    restart: always
+    image: boltz/electrs:latest
+    entrypoint: ["electrs-liquid"]
+    command:
+      - --electrum-rpc-addr
+      - electrs-liquid:19002
+      - --http-addr
+      - electrs-liquid:3003
+      - --daemon-rpc-addr
+      - elementsd:18884
+      - --daemon-dir
+      - /root/.elements
+      - --network
+      - liquidregtest
+      - --parent-network
+      - regtest
+      - --jsonrpc-import
+    healthcheck:
+      test: ["CMD-SHELL", "curl -s $(hostname):3003/blocks/tip/height"]
+      timeout: 15s
+      retries: 20
+      interval: 2s
+      start_period: 5s
+    ports:
+      - 19002:19002
+      - 3003:3003
+    volumes:
+      - elements-data:/root/.elements
+
 volumes:
   lnbits-data:
   bitcoin-data:
+  elements-data:
diff --git a/docker-scripts.sh b/docker-scripts.sh
index c59ceff..9ba70f8 100644
--- a/docker-scripts.sh
+++ b/docker-scripts.sh
@@ -5,6 +5,10 @@ bitcoin-cli-sim() {
   docker exec lnbits-bitcoind-1 bitcoin-cli -regtest "$@"
 }
 
+elements-cli-sim() {
+  docker exec lnbits-elementsd-1 elements-cli -rpcport=18884 -chain=liquidregtest "$@"
+}
+
 # args(i, cmd)
 lightning-cli-sim() {
   i=$1
@@ -111,6 +115,13 @@ lnbits-bitcoin-init(){
   bitcoin-cli-sim -generate 150 > /dev/null
 }
 
+lnbits-elements-init(){
+  echo "init_elements_wallet..."
+  elements-cli-sim createwallet lnbits || elements-cli-sim loadwallet lnbits
+  echo "mining 150 blocks..."
+  elements-cli-sim -generate 150 > /dev/null
+}
+
 lnbits-init(){
   echo "init_lnbits..."
   docker exec lnbits-lnbits-1 poetry run python tools/create_fake_admin.py
@@ -118,6 +129,7 @@ lnbits-init(){
 
 lnbits-regtest-init(){
   lnbits-bitcoin-init
+  lnbits-elements-init
   lnbits-lightning-sync
   lnbits-lightning-init
   lnbits-init