feat: support bitcoin testnet4 network

Author: zoedberg

.dockerignore

@@ -11,9 +11,10 @@ prerender-server/node_modules
 data_bitcoin_mainnet
 data_liquid_mainnet
 data_bitcoin_testnet
+data_bitcoin_testnet4
 data_bitcoin_regtest
 data_liquid_regtest
 www/libwally
 data_liquid_testnet
 data_bitcoin_signet
-gitlab/
+gitlab/

README.md

@@ -173,6 +173,15 @@ docker run -p 50001:50001 -p 8084:80 \
            bash -c "/srv/explorer/run.sh bitcoin-testnet explorer"
 ```
 
+## How to run the explorer for Bitcoin testnet4
+
+```
+docker run -p 50001:50001 -p 8084:80 \
+           --volume $PWD/data_bitcoin_testnet4:/data \
+           --rm -i -t esplora \
+           bash -c "/srv/explorer/run.sh bitcoin-testnet4 explorer"
+```
+
 ## How to run the explorer for Bitcoin signet
 
 ```bash

contrib/Dockerfile

@@ -26,6 +26,8 @@ RUN source /root/.nvm/nvm.sh \
     npm run dist -- bitcoin-mainnet \
  && DEST=/srv/explorer/static/bitcoin-testnet \
     npm run dist -- bitcoin-testnet \
+ && DEST=/srv/explorer/static/bitcoin-testnet4 \
+    npm run dist -- bitcoin-testnet4 \
  && DEST=/srv/explorer/static/bitcoin-signet \
     npm run dist -- bitcoin-signet \
  && DEST=/srv/explorer/static/bitcoin-regtest \
@@ -40,6 +42,8 @@ RUN source /root/.nvm/nvm.sh \
     npm run dist -- bitcoin-mainnet blockstream \
  && DEST=/srv/explorer/static/bitcoin-testnet-blockstream \
     npm run dist -- bitcoin-testnet blockstream \
+ && DEST=/srv/explorer/static/bitcoin-testnet4-blockstream \
+    npm run dist -- bitcoin-testnet4 blockstream \
  && DEST=/srv/explorer/static/bitcoin-signet-blockstream \
     npm run dist -- bitcoin-signet blockstream \
  && DEST=/srv/explorer/static/bitcoin-regtest-blockstream \

contrib/Dockerfile.base

@@ -65,7 +65,7 @@ RUN source /root/.cargo/env \
  && mkdir -p /srv/explorer/electrs{,_liquid} \
  && git clone --no-checkout https://github.com/blockstream/electrs.git \
  && (cd electrs \
- && git checkout 306f66acf2ab10bcd99b8012e95a0de30b2cc012 \
+ && git checkout fee74a0450bc28f50f89d8115c8434844088d469 \
  && cp contrib/popular-scripts.txt /srv/explorer \
  && cargo install --root /srv/explorer/electrs_bitcoin --locked --path . --features electrum-discovery \
  && cargo install --root /srv/explorer/electrs_liquid --locked --path . --features electrum-discovery,liquid \

contrib/bitcoin-testnet4-explorer.conf.in

@@ -0,0 +1,11 @@
+testnet4=1
+[testnet4]
+server=1
+peerbloomfilters=0
+enforcenodebloom=1
+disablewallet=1
+listenonion=1
+listen=1
+mempoolfullrbf=1
+blocknotify=pkill -USR1 electrs
+maxmempool=1000

flavors/bitcoin-testnet4/config.env

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+export SITE_TITLE='Bitcoin Testnet4 Explorer'
+export HOME_TITLE='Bitcoin Testnet4 Explorer'
+export NATIVE_ASSET_LABEL=tBTC
+export NATIVE_ASSET_NAME='Bitcoin Testnet4'
+
+export MENU_ACTIVE='Bitcoin Testnet4'
+export BASE_HREF=${BASE_HREF:-'/testnet4/'}
+
+export CUSTOM_ASSETS="$CUSTOM_ASSETS flavors/bitcoin-testnet4/www/*"
+export CUSTOM_CSS="$CUSTOM_CSS flavors/bitcoin-testnet4/extras.css"

flavors/bitcoin-testnet4/extras.css

@@ -0,0 +1,71 @@
+#BitcoinTestnet, #LiquidTestnet{
+    display: block;
+}
+
+#Bitcoin, #Liquid{
+    display: none;
+}
+  
+.main-nav li.active a{
+    border: 1px solid rgba(168, 184, 201, 1);
+}
+
+.sub-nav .active {
+    border-bottom: solid 2px rgba(168, 184, 201, 1);
+}
+
+.details-btn > div { 
+    color: rgba(168, 184, 201, 1);
+    border: 1px solid rgba(168, 184, 201, 1);
+}
+
+.transaction-box > .footer > div:nth-child(3) {
+    color: rgba(168, 184, 201, 1);
+}
+
+.navbar {
+    background-image: linear-gradient(-90deg, rgba(84, 103, 124, 1) 0%, rgba(29, 72, 111, 1) 18%, rgba(24, 53, 80, 1) 36%, rgba(29, 37, 48, 1) 58%, rgba(14, 16, 17, 1) 100%);
+}
+
+.sub-nav a sup.highlight{
+    display: none;
+}
+
+.main-nav li a{
+    color: #78838e;
+}
+
+.nav-link:hover{
+    color: white !important;
+}
+
+.sub-navbar:before {
+    content: "Bitcoin Testnet4 is used for testing. Funds have no value!";
+    width: 100%;
+    height: 35px;
+    background: #ba042a;
+    position: absolute;
+    margin-top: -10px;
+    text-align: center;
+    font-size: 14px;
+    line-height: 2.4;
+}
+
+.sub-nav-container{
+    margin-top: 25px;
+}
+
+.table-title, .block-header-title, .transaction-header-title{
+    display: flex;
+}
+
+.table-title:after, .block-header-title:after, .transaction-header-title:after {
+    content: "Testnet4";
+    font-size: 13px;
+    background-color: rgb(48 59 70);
+    padding: 3px 12px;
+    border-radius: 30px;
+    margin-left: 15px;
+    display: inline-block;
+    align-self: center;
+}