Several GRS updates & bump to 22.0 (#539)

docker-compose-generator/docker-fragments/groestlcoin.yml

@@ -4,11 +4,17 @@ services:
   groestlcoind:
     restart: unless-stopped
     container_name: btcpayserver_groestlcoind
-    image: groestlcoin/docker-groestlcoin:2.21.1
+    image: btcpayserver/groestlcoin:22.0
     environment:
+      GROESTLCOIN_NETWORK: ${NBITCOIN_NETWORK:-regtest}
+      GROESTLCOIN_WALLETDIR: "/walletdata"
+      # rpcport and rpcbind seems duplicates, but they are not
+      # rpcport is using by some tooling to automatically get
+      # the rpcport from the configuration file. Do not remove!
       GROESTLCOIN_EXTRA_ARGS: |
         rpcport=43782
-        ${NBITCOIN_NETWORK:-regtest}=1
+        rpcbind=0.0.0.0:43782
+        rpcallowip=0.0.0.0/0
         port=39388
         whitelist=0.0.0.0/0
     expose:
@@ -16,6 +22,7 @@ services:
       - "39388"
     volumes:
       - "groestlcoin_datadir:/data"
+      - "groestlcoin_wallet_datadir:/walletdata"
   nbxplorer:
     environment:
       NBXPLORER_CHAINS: "grs"
@@ -29,3 +36,4 @@ services:
       BTCPAY_GRSEXPLORERURL: http://nbxplorer:32838/
 volumes:
   groestlcoin_datadir:
+  groestlcoin_wallet_datadir: