Wire HDHomeRun observations and recover Forge OP Stack

scripts/e2e-hdhr-blockchain.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "${root}"
+
+host="${EVERY_CHANNEL_E2E_HDHR_HOST:-}"
+channel="${EVERY_CHANNEL_E2E_HDHR_CHANNEL:-}"
+
+usage() {
+  cat >&2 <<'EOF'
+usage:
+  scripts/e2e-hdhr-blockchain.sh --host <HDHR_HOST> --channel <CHANNEL>
+
+notes:
+  - starts a local Anvil chain
+  - deploys the observation registry and ledger with quorum=1
+  - runs ec-node against the HDHomeRun source
+  - verifies that the published manifest observation finalizes on-chain
+EOF
+}
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --host)
+      host="${2:-}"
+      shift 2
+      ;;
+    --channel)
+      channel="${2:-}"
+      shift 2
+      ;;
+    -h|--help)
+      usage
+      exit 0
+      ;;
+    *)
+      echo "error: unknown arg: $1" >&2
+      usage
+      exit 2
+      ;;
+  esac
+done
+
+if [[ -z "${host}" || -z "${channel}" ]]; then
+  echo "error: --host and --channel are required" >&2
+  usage
+  exit 2
+fi
+
+export EVERY_CHANNEL_E2E_HDHR_HOST="${host}"
+export EVERY_CHANNEL_E2E_HDHR_CHANNEL="${channel}"
+
+nix develop --accept-flake-config -c \
+  bash -lc 'cargo test -p ec-node --test e2e_hdhr_blockchain -- --ignored --nocapture'