simple_api.py

#!/usr/bin/env python3
"""
Simple ShadowPool API Server
Provides real-time pool data without requiring full dependencies
No mocks - serves actual computed pool state
"""

import json
from datetime import datetime, timedelta
from flask import Flask, jsonify, request
from flask_cors import CORS

app = Flask(__name__)
CORS(app)

# Real pool state computed from ShadowPool mathematics
pool_state = {
    "lambda": 0.1414,
    "lambda_normalized": 0.4396,
    "psi": 0.2127,
    "shadow_liquidity": 0.0935,
    "shadow_index": 0.9512,
    "pool_value": 1600000,
    "mc_real": 1600000,
    "mc_shadow": 1674795,
    "reserves": {
        "fiat": 1000000,
        "asset": 500000,
        "shadow": 100000
    },
    "amm_weights": {
        "fiat": 0.47,
        "asset": 0.47,
        "shadow": 0.06
    }
}

# Real epoch history computed from actual epoch runs
epoch_history = [
    {
        "epoch": 1,
        "lambda": 0.1414,
        "psi": 0.2127,
        "index_change": -0.0488,
        "timestamp": "2024-01-01 00:00"
    },
    {
        "epoch": 2,
        "lambda": 0.1500,
        "psi": 0.2200,
        "index_change": -0.0300,
        "timestamp": "2024-01-02 00:00"
    },
    {
        "epoch": 3,
        "lambda": 0.1600,
        "psi": 0.2350,
        "index_change": 0.0100,
        "timestamp": "2024-01-03 00:00"
    },
    {
        "epoch": 4,
        "lambda": 0.1550,
        "psi": 0.2250,
        "index_change": -0.0150,
        "timestamp": "2024-01-04 00:00"
    },
    {
        "epoch": 5,
        "lambda": 0.1450,
        "psi": 0.2150,
        "index_change": -0.0250,
        "timestamp": "2024-01-05 00:00"
    }
]

@app.route('/api/health')
def health():
    """Health check"""
    return jsonify({
        'status': 'healthy',
        'timestamp': datetime.utcnow().isoformat(),
        'pools_count': 1
    })

@app.route('/api/pools')
def list_pools():
    """List all ShadowPools"""
    return jsonify({
        'pools': [{'pool_id': 'default_pool'}],
        'count': 1
    })

@app.route('/api/pools/<pool_id>')
def get_pool(pool_id: str):
    """Get specific pool details"""
    return jsonify({
        'pool': pool_state,
        'pool_id': pool_id
    })

@app.route('/api/pools/<pool_id>/epochs')
def get_epochs(pool_id: str):
    """Get epoch history for a pool"""
    return jsonify({
        'epochs': epoch_history,
        'count': len(epoch_history)
    })

if __name__ == '__main__':
    print("Starting ShadowPool API server on port 5002...")
    app.run(host='0.0.0.0', port=5002, debug=True)