API Heartbeat Watchdog #58564

	name: API Heartbeat Watchdog
	on:
	workflow_dispatch:

	jobs:
	heartbeat:
	runs-on: ubuntu-latest
	steps:
	- name: Commit and Reveal Randomness
	env:
	API_KEY: ${{ secrets.WATCHDOG_API_KEY }}
	API_URL: "https://api.blockrand.net/api/v1"
	run: \|
	echo "--- Starting Heartbeat ---"

	# 1. GENERATE DYNAMIC SECRET & HASH (Like your JS code)
	# We use a random string and hash it locally first
	SECRET="wd_$(date +%s)_$RANDOM"
	HASH=$(echo -n "$SECRET" \| sha256sum \| awk '{print $1}')

	echo "Generated Secret: $SECRET"
	echo "Generated Hash: $HASH"

	# 2. COMMIT
	COMMIT_RES=$(curl -s -X POST "$API_URL/commit" \
	-H "X-API-KEY: $API_KEY" \
	-H "Content-Type: application/json" \
	-d "{\"player_id\": \"watchdog\", \"player_hash\": \"$HASH\", \"delay_sec\": 10}")

	echo "Commit Response: $COMMIT_RES"
	TARGET_ROUND=$(echo $COMMIT_RES \| jq -r '.target_round')

	if [ "$TARGET_ROUND" == "null" ] \|\| [ -z "$TARGET_ROUND" ]; then
	echo "Error: Failed to get target_round"
	exit 1
	fi

	# 3. WAIT
	# 20s to be safe for the 10s delay + Drand publishing
	echo "Waiting 20s for Round $TARGET_ROUND..."
	sleep 20

	# 4. REVEAL
	REVEAL_RES=$(curl -s -X POST "$API_URL/reveal" \
	-H "X-API-KEY: $API_KEY" \
	-H "Content-Type: application/json" \
	-d "{\"player_id\": \"watchdog\", \"player_secret\": \"$SECRET\", \"target_round\": $TARGET_ROUND}")

	echo "Reveal Response: $REVEAL_RES"

	# 5. VALIDATION
	STATUS=$(echo $REVEAL_RES \| jq -r '.status')
	if [[ "$STATUS" == "revealed" \|\| "$STATUS" == "ready" ]]; then
	echo "--- Heartbeat Successful! ---"
	else
	echo "Heartbeat Failed: Status is $STATUS"
	exit 1
	fi

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