fix(compose+init): bitcoind -chain main (not mainnet); explicit CMD for API daemons

Author: erubboli

.ecc/memory/project/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

docker-compose.yml

@@ -138,7 +138,9 @@ services:
       - "./bitcoin-data:/home/bitcoin/.bitcoin"
     command:
       - "-printtoconsole=1"
-      - "-chain=${BITCOIN_NETWORK:-mainnet}"
+      # Bitcoin Core's -chain wants "main", not "mainnet" — override with
+      # BITCOIN_CORE_CHAIN in .env (init.sh derives it).
+      - "-chain=${BITCOIN_CORE_CHAIN:-${BITCOIN_NETWORK:-mainnet}}"
       - "-rpcbind=0.0.0.0:8332"
       - "-rpcallowip=0.0.0.0/0"
       - "-rpcuser=${BITCOIN_RPC_USERNAME}"
@@ -269,6 +271,9 @@ services:
   api-blockchain-scanner-daemon:
     <<: *common
     image: "${ML_API_SCANNER_IMAGE:-ghcr.io/mintlayer/web-gui/api-blockchain-scanner-daemon:latest}"
+    # The daemon runtime image has no baked-in CMD; the entrypoint (gosu
+    # wrapper) needs the binary path as its argument.
+    command: "/usr/bin/api-blockchain-scanner-daemon"
     labels:
       com.centurylinklabs.watchtower.enable: "true"
     depends_on:
@@ -291,6 +296,8 @@ services:
 
   api-web-server:
     image: "${ML_API_WEB_SERVER_IMAGE:-ghcr.io/mintlayer/web-gui/api-web-server:latest}"
+    # No baked-in CMD in the runtime image — pass the binary explicitly.
+    command: "/usr/bin/api-web-server"
     labels:
       com.centurylinklabs.watchtower.enable: "true"
     depends_on:

init.sh

@@ -702,6 +702,13 @@ else
   BITCOIN_PRUNE=0
 fi
 
+# Bitcoin Core's -chain flag wants "main" for mainnet ("mainnet" is
+# rejected with CreateBaseChainParams). Other network names pass through.
+BITCOIN_CORE_CHAIN="main"
+if [[ -n "$BITCOIN_NETWORK" && "$BITCOIN_NETWORK" != "mainnet" ]]; then
+  BITCOIN_CORE_CHAIN="$BITCOIN_NETWORK"
+fi
+
 # Build the full wallet-rpc-daemon command (avoids shell expansion tricks in docker-compose)
 WALLET_RPC_CMD="wallet-rpc-daemon ${NETWORK}"
 
@@ -760,6 +767,7 @@ API_WEB_SERVER_PORT=${API_WEB_SERVER_PORT}
 # Bitcoin node + BTC wallet (only used with --profile bitcoin)
 BITCOIN_ENABLED=${BITCOIN_ENABLED}
 BITCOIN_NETWORK=${BITCOIN_NETWORK}
+BITCOIN_CORE_CHAIN=${BITCOIN_CORE_CHAIN}
 BITCOIN_RPC_USERNAME=${BITCOIN_RPC_USERNAME}
 BITCOIN_RPC_PASSWORD=${BITCOIN_RPC_PASSWORD}
 BITCOIN_WALLET_HTTP_USERNAME=${BITCOIN_WALLET_HTTP_USERNAME}