Standardize deployment env and deployer handling

scripts/deployment/deploy-phase2-and-contracts-parallel.sh

@@ -25,14 +25,7 @@ elif [[ -n "${REPO_ROOT:-}" && -f "$REPO_ROOT/.env" ]]; then
   set +a
 fi
 
-# Load environment variables
-if [ ! -f .env ]; then
-    log_error "Error: .env file not found"
-    echo "Please create .env file with required variables"
-    exit 1
-fi
-
-source .env
+RPC_URL="${RPC_URL:-${RPC_URL_138:-${CHAIN138_RPC_URL:-}}}"
 
 echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
 echo "Phase 2 + Contract Deployment - Full Parallel Mode"
@@ -123,7 +116,6 @@ PHASE2_VERIFY_PID=$!
 if [ -n "$CONTRACTS_PID" ] && [ -n "$RPC_URL" ]; then
     (
         log_warn "Verifying contracts..."
-        source .env
         if ./scripts/deployment/verify-contracts-parallel.sh > /tmp/contracts-verify.out 2>&1; then
             log_success "✅ Contracts verified"
         else
@@ -166,4 +158,3 @@ echo "Next steps:"
 echo "1. Review Phase 2 services: ./terraform/phases/phase2/scripts/status.sh all"
 echo "2. Verify contracts: ./scripts/deployment/verify-contracts-parallel.sh"
 echo "3. Check deployment outputs: terraform/phases/phase2/terraform output"
-