RPC Multiplexer

rpc_multiplexer.py

from flask import Flask, request
from flask_restful import Resource, Api
import requests

app = Flask(__name__)
api = Api(app)

default_rpc = "https://rpc.builder0x69.io/"

rpcs = [
    "https://rpc.builder0x69.io/",
    "https://rpc.flashbots.net",
    "https://api.edennetwork.io/v1/beta",
    "https://rpc.beaverbuild.org/",
    "https://virginia.rpc.blxrbdn.com/",
]

class RpcMultiplexer(Resource):
    def post(self):
        request_json = request.get_json()
        if "method" in request_json and request_json["method"] == "eth_sendRawTransaction":
            resp = {}
            for x in rpcs:
                resp = requests.post(x, json=request.get_json()).json()
            return resp
        else:
            return requests.post(default_rpc, json=request.get_json()).json()

api.add_resource(RpcMultiplexer, '/')

if __name__ == '__main__':
    app.run(port=6001, debug=True)