resolver: dockerize

scripts/resolver/docker-compose.yml

@@ -127,6 +127,34 @@ services:
       --nat=${NAT:-any}
     restart: unless-stopped
 
+  # SNRC REST resolver. Talks to reth on the compose-internal network,
+  # exposes /resolve and /health on 127.0.0.1:8000 by default. The
+  # smp-server points its [NAMES] resolver_endpoint at this URL.
+  # To change the host port, edit the LEFT side of the port mapping below.
+  resolver:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    depends_on:
+      # reth's `service_started` is sufficient — the resolver tolerates
+      # eth_call failures gracefully (returns 502 with the error body), so
+      # starting before reth has finished snapshot replay just yields a few
+      # 502s until the chain is queryable. The upstream reth image doesn't
+      # ship a HEALTHCHECK, so we can't gate on healthy.
+      reth:
+        condition: service_started
+    environment:
+      SNRC_RPC: http://reth:8545
+      SNRC_BIND: 0.0.0.0
+      # Registry addresses cascade through the script's own defaults
+      # (mainnet `.testing`; `.simplex` unconfigured). Set explicitly here
+      # only if you're deploying against a different network or contract.
+      # SNRC_REGISTRY_TESTING: 0x...
+      # SNRC_REGISTRY_SIMPLEX: 0x...
+    ports:
+      - "127.0.0.1:8000:8000"
+    restart: unless-stopped
+
 volumes:
   reth-data:
   nimbus-data: