feat: Add initial code
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2025-08-22 13:34:17 +10:00
parent e3bad90b8e
commit 132f97325a
4 changed files with 359 additions and 70 deletions

2
example.env Normal file
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@@ -0,0 +1,2 @@
HSD_HOST=127.0.0.1
HSD_API_KEY=APIKEY

258
server.py
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@@ -18,6 +18,12 @@ import dotenv
dotenv.load_dotenv()
HSD_HOST = os.getenv("HSD_HOST", "127.0.0.1")
HSD_PORT = os.getenv("HSD_PORT", "12037")
HSD_API_KEY = os.getenv("HSD_API_KEY", "y5cSK42tgVCdt4E58jkHjI3nQ9GU32bC")
app = Flask(__name__)
@@ -26,6 +32,15 @@ def find(name, path):
if name in files:
return os.path.join(root, name)
def HSD_URL():
"""
Returns the HSD URL based on the environment variables.
"""
if not HSD_API_KEY:
return f"http://{HSD_HOST}:{HSD_PORT}"
return f"http://x:{HSD_API_KEY}@{HSD_HOST}:{HSD_PORT}"
# Assets routes
@app.route("/assets/<path:path>")
def send_assets(path):
@@ -106,25 +121,242 @@ def catch_all(path: str):
# region API routes
api_requests = 0
@app.route("/api/v1/data", methods=["GET"])
def api_data():
@app.route("/api/v1/status")
def api_status():
"""
Example API endpoint that returns some data.
You can modify this to return whatever data you need.
This endpoint checks the status of the HSD node.
"""
try:
response = requests.get(HSD_URL())
if response.status_code == 200:
return jsonify({"status": "HSD is running"}), 200
else:
return jsonify({"error": "HSD is not running"}), 503
except requests.RequestException as e:
return jsonify({"error": str(e)}), 500
@app.route("/api/v1/chain")
def api_chain():
"""
This endpoint returns the chain status of the HSD node.
"""
try:
response = requests.get(HSD_URL())
if response.status_code == 200:
if 'chain' in response.json():
chain_status = response.json()['chain']
return jsonify({"chain": chain_status}), 200
else:
return jsonify({"error": "Chain status not found in response"}), 503
else:
return jsonify({"error": "Failed to get chain status"}), 503
except requests.RequestException as e:
return jsonify({"error": str(e)}), 500
@app.route("/api/v1/mempool")
def mempool():
"""
This endpoint returns the current mempool status from the HSD node.
"""
global api_requests
api_requests += 1
try:
url = f"{HSD_URL()}/mempool"
response = requests.get(url)
if response.status_code == 200:
return jsonify(response.json()), 200
else:
return jsonify({"error": "Command failed", "status_code": response.status_code}), response.status_code
except requests.RequestException as e:
return jsonify({"error": str(e)}), 500
@app.route("/api/v1/<datatype>/<blockid>")
def api_block_or_header(datatype, blockid):
"""
This endpoint returns block or header data for the given blockid from the HSD node.
Allowed datatypes: 'block', 'header'
"""
if datatype not in ["block", "header"]:
# Return a 404 error for invalid datatype
return jsonify({"error": "API endpoint not found"}), 400
try:
url = f"{HSD_URL()}/{datatype}/{blockid}"
response = requests.get(url)
if response.status_code == 200:
return jsonify(response.json()), 200
else:
return jsonify({"error": f"Failed to get {datatype}", "status_code": response.status_code}), response.status_code
except requests.RequestException as e:
return jsonify({"error": str(e)}), 500
@app.route("/api/v1/coin/<coinhash>/<index>")
def api_coin(coinhash, index):
"""
This endpoint returns information about a specific coin.
"""
try:
url = f"{HSD_URL()}/coin/{coinhash}/{index}"
response = requests.get(url)
if response.status_code == 200:
return jsonify(response.json()), 200
else:
return jsonify({"error": "Failed to get coin data", "status_code": response.status_code}), response.status_code
except requests.RequestException as e:
return jsonify({"error": str(e)}), 500
@app.route("/api/v1/coin/address/<address>")
def api_coin_address(address):
"""
This endpoint returns information about coins for a specific address.
"""
try:
url = f"{HSD_URL()}/coin/address/{address}"
response = requests.get(url)
if response.status_code == 200:
return jsonify(response.json()), 200
else:
return jsonify({"error": "Failed to get coins for address", "status_code": response.status_code}), response.status_code
except requests.RequestException as e:
return jsonify({"error": str(e)}), 500
@app.route("/api/v1/tx/<txid>")
def api_transaction(txid):
"""
This endpoint returns information about a specific transaction.
"""
try:
url = f"{HSD_URL()}/tx/{txid}"
response = requests.get(url)
if response.status_code == 200:
return jsonify(response.json()), 200
else:
return jsonify({"error": "Failed to get transaction data", "status_code": response.status_code}), response.status_code
except requests.RequestException as e:
return jsonify({"error": str(e)}), 500
@app.route("/api/v1/tx/address/<address>")
def api_transaction_address(address):
"""
This endpoint returns transactions for a specific address.
"""
try:
url = f"{HSD_URL()}/tx/address/{address}"
response = requests.get(url)
if response.status_code == 200:
return jsonify(response.json()), 200
else:
return jsonify({"error": "Failed to get transactions for address", "status_code": response.status_code}), response.status_code
except requests.RequestException as e:
return jsonify({"error": str(e)}), 500
@app.route("/api/v1/name/<name>")
def api_name(name):
"""
This endpoint returns information about a specific name.
"""
try:
url = f"{HSD_URL()}/"
data = {
"header": "Sample API Response",
"content": f"Hello, this is a sample API response! You have called this endpoint {api_requests} times.",
"timestamp": datetime.now().isoformat(),
"method": "getnameinfo",
"params": [name]
}
return jsonify(data)
response = requests.post(url, json=data)
if response.status_code == 200:
# Check if error is null
if 'error' in response.json() and response.json()['error'] is not None:
return jsonify({"error": response.json()['error']}), 400
# Check if result is empty
if 'result' not in response.json() or not response.json()['result']:
return jsonify({"error": "Name not found"}), 404
return jsonify(response.json()['result']), 200
else:
return jsonify({"error": "Failed to get name data", "status_code": response.status_code}), response.status_code
except requests.RequestException as e:
return jsonify({"error": str(e)}), 500
@app.route("/api/v1/namehash/<namehash>")
def api_namehash(namehash):
"""
This endpoint returns information about a specific name.
"""
try:
url = f"{HSD_URL()}/"
data = {
"method": "getnamebyhash",
"params": [namehash]
}
response = requests.post(url, json=data)
if response.status_code == 200:
# Check if error is null
if 'error' in response.json() and response.json()['error'] is not None:
return jsonify({"error": response.json()['error']}), 400
# Check if result is empty
if 'result' not in response.json() or not response.json()['result']:
return jsonify({"error": "Name not found"}), 404
return jsonify(response.json()['result']), 200
else:
return jsonify({"error": "Failed to get name data", "status_code": response.status_code}), response.status_code
except requests.RequestException as e:
return jsonify({"error": str(e)}), 500
@app.route("/api/v1/nameresource/<name>")
def api_nameresource(name):
"""
This endpoint returns the resource for a specific name.
"""
try:
url = f"{HSD_URL()}/"
data = {
"method": "getnameresource",
"params": [name]
}
response = requests.post(url, json=data)
if response.status_code == 200:
# Check if error is null
if 'error' in response.json() and response.json()['error'] is not None:
return jsonify({"error": response.json()['error']}), 400
# Check if result is empty
if 'result' not in response.json() or not response.json()['result']:
return jsonify({"error": "Resource not found"}), 404
return jsonify(response.json()['result']), 200
else:
return jsonify({"error": "Failed to get name resource", "status_code": response.status_code}), response.status_code
except requests.RequestException as e:
return jsonify({"error": str(e)}), 500
@app.route("/api/v1/help")
def api_help():
"""
This endpoint returns a list of available API endpoints and their descriptions.
"""
api_endpoints = [
{"endpoint": "/api/v1/status", "description": "Check HSD node status"},
{"endpoint": "/api/v1/chain", "description": "Get chain status"},
{"endpoint": "/api/v1/mempool", "description": "Get mempool status"},
{"endpoint": "/api/v1/block/<blockid>", "description": "Get block data by block height or hash"},
{"endpoint": "/api/v1/header/<blockid>", "description": "Get header data by block height or hash"},
{"endpoint": "/api/v1/coin/<coinhash>/<index>", "description": "Get coin info"},
{"endpoint": "/api/v1/coin/address/<address>", "description": "Get coins for address"},
{"endpoint": "/api/v1/tx/<txid>", "description": "Get transaction info"},
{"endpoint": "/api/v1/tx/address/<address>", "description": "Get transactions for address"},
{"endpoint": "/api/v1/name/<name>", "description": "Get name info"},
{"endpoint": "/api/v1/namehash/<namehash>", "description": "Get name by hash"},
{"endpoint": "/api/v1/nameresource/<name>", "description": "Get name resource"},
{"endpoint": "/api/v1/help", "description": "List all API endpoints"},
]
return jsonify({"api": api_endpoints}), 200
@app.route("/api/v1")
@app.route("/api/v1/")
@app.route("/api/v1/<catch_all>")
def api_index(catch_all=None):
"""
This endpoint returns a 404 error for any API endpoint that is not found.
"""
return jsonify({"error": "API endpoint not found"}), 404
# endregion
@@ -138,4 +370,4 @@ def not_found(e):
# endregion
if __name__ == "__main__":
app.run(debug=True, port=5000, host="0.0.0.0")
app.run(debug=True, port=5000, host="127.0.0.1")

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@@ -18,24 +18,6 @@ a {
a:hover {
text-decoration: underline;
}
/* Mike section styling */
.mike-section {
margin-top: 30px;
max-width: 600px;
margin-left: auto;
margin-right: auto;
padding: 20px;
background-color: rgba(50, 50, 50, 0.3);
border-radius: 8px;
}
.mike-section h2 {
color: #f0f0f0;
margin-top: 0;
}
.mike-section p {
line-height: 1.6;
margin-bottom: 15px;
.spacer {
height: 20px; /* Adjust as needed */
}

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@@ -4,57 +4,130 @@
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Nathan.Woodburn/</title>
<title>Fire HSD | Nathan.Woodburn</title>
<link rel="icon" href="/assets/img/favicon.png" type="image/png">
<link rel="stylesheet" href="/assets/css/index.css">
<style>
/* Extra styling for index page */
.intro {
max-width: 600px;
margin: 0 auto 2em auto;
padding: 1.5em;
background: rgba(40, 40, 40, 0.5);
border-radius: 10px;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
font-size: 1.15em;
line-height: 1.7;
}
.api-table-container {
max-width: 800px;
margin: 0 auto;
}
footer {
margin-top: 4em;
text-align: center;
color: #aaa;
font-size: 0.95em;
}
.logo {
width: 80px;
height: 80px;
margin-bottom: 1em;
border-radius: 50%;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
</style>
</head>
<body>
<div class="spacer"></div>
<div class="centre">
<h1>Nathan.Woodburn/</h1>
<span>The current date and time is {{datetime}}</span>
<img src="/assets/img/favicon.png" alt="Fire HSD Logo" class="logo">
<h1>Fire HSD</h1>
<span style="font-size:1.2em; color:#f0f0f0;">A free public API for Handshake (HSD)</span>
</div>
<div class="spacer"></div>
<div class="centre">
<h2 id="test-content-header">Pulling data</h2>
<span class="test-content">This is a test content area that will be updated with data from the server.</span>
<div class="intro">
Fire HSD is a public API for the <a href="https://handshake.org/" target="_blank">Handshake</a> blockchain.<br>
You can use these endpoints to query blocks, transactions, coins and names.<br>
No authentication required!<br>
<br>
<br>
<span class="test-content-timestamp">Timestamp: Waiting to pull data</span>
<b>Quick Start:</b> Try <code>/api/v1/status</code> or <code>/api/v1/block/1</code> in your browser or with
<code>curl</code>.
</div>
<div class="spacer"></div>
<div class="centre api-table-container">
<h2>API Endpoints</h2>
<div id="api-endpoints"></div>
</div>
<div class="spacer"></div>
<footer>
&copy; 2025 Nathan Woodburn &mdash; <a href="https://git.woodburn.au/nathanwoodburn/firehsd" style="color:#aaa;">Source</a>
</footer>
<script>
function fetchData() {
// Fetch the data from the server
fetch('/api/v1/data')
.then(response => response.json())
.then(data => {
// Get the data header element
const dataHeader = document.getElementById('test-content-header');
// Update the header with the fetched data
dataHeader.textContent = data.header;
// Get the test content element
const testContent = document.querySelector('.test-content');
// Update the content with the fetched data
testContent.textContent = data.content;
function renderApiEndpoints(apiList) {
const container = document.getElementById('api-endpoints');
// Create table element
const table = document.createElement('table');
table.style.margin = 'auto';
table.style.borderCollapse = 'collapse';
table.style.width = '100%';
// Get the timestamp element
const timestampElement = document.querySelector('.test-content-timestamp');
// Update the timestamp with the fetched data
timestampElement.textContent = `Timestamp: ${data.timestamp}`;
})
.catch(error => console.error('Error fetching data:', error));
// Create table header
const thead = document.createElement('thead');
const headerRow = document.createElement('tr');
const thEndpoint = document.createElement('th');
thEndpoint.style.padding = '8px';
thEndpoint.style.borderBottom = '1px solid #ccc';
thEndpoint.textContent = 'Endpoint';
const thDescription = document.createElement('th');
thDescription.style.padding = '8px';
thDescription.style.borderBottom = '1px solid #ccc';
thDescription.textContent = 'Description';
headerRow.appendChild(thEndpoint);
headerRow.appendChild(thDescription);
thead.appendChild(headerRow);
table.appendChild(thead);
// Create table body
const tbody = document.createElement('tbody');
apiList.forEach(api => {
const row = document.createElement('tr');
const tdEndpoint = document.createElement('td');
tdEndpoint.style.padding = '8px';
tdEndpoint.style.borderBottom = '1px solid #eee';
const code = document.createElement('code');
code.textContent = api.endpoint;
tdEndpoint.appendChild(code);
const tdDescription = document.createElement('td');
tdDescription.style.padding = '8px';
tdDescription.style.borderBottom = '1px solid #eee';
tdDescription.textContent = api.description;
row.appendChild(tdEndpoint);
row.appendChild(tdDescription);
tbody.appendChild(row);
});
table.appendChild(tbody);
// Replace container content
container.innerHTML = '';
container.appendChild(table);
}
// Initial fetch after 2 seconds
setTimeout(fetchData, 2000);
// Then fetch every 2 seconds
setInterval(fetchData, 2000);
fetch('/api/v1/help')
.then(response => response.json())
.then(data => {
if (data.api) {
renderApiEndpoints(data.api);
}
})
.catch(error => console.error('Error fetching API endpoints:', error));
</script>
</body>
</html>