Questions tagged [wss]
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NGINX Reverse Proxy JSON Parse Error
I have NGINX and SSL set up on Digital Ocean Linux Ubuntu, running an RPC node. The RPC node sees the Polkadot-JS/apps and accepts the connection but the Polkadot-JS/apps never sees anything in return ...
List of WSS endpoints for parachains (OR Is there a way to parse typescript code into JSON or other python readable object?)
I would like to programmatically get a list of all the WSS urls for parachains. I don't know if this is available anywhere, but I have not seen it. This source code has what I want, but it is in the ...
No new blocks with dockerized local RPC node
I want to run the substrate node locally(with docker) to use it as an RPC provider(via ws). I want to use "author.pendingExtrinsics" method as well as "chain.subscribeNewHeads" and ...
RPC connection errors(rate limits?)
how to check the rate limits of concrete RPC? it works until some time and then starts throwing an error. I suspect it's the rate limits I connect to the remote node. For example "wss://acala-rpc....
Nginx Websocket Proxy Error - 502 Bad Gateway
I am getting this error below from nginx [error] 32#32: *4 upstream prematurely closed connection while reading response header from upstream, client: 172.21.0.1, server: , request: "GET / HTTP/1....
fork-off-substrate dying at 37% with rpc max size disconnect
I'm trying to get fork-off to work with a pair of custom types(https://github.com/hicommonwealth/edgeware-node-types) and I am getting fork-off-substrate to work with a WS socket instead of a HTTP RPC ...
Reverse proxy and WSS conectivity issue after updating to v0.9.23
I have a cloud VM running multiple substrate nodes with a reverse-proxy configuration. Upon updating the nodes to the latest version (v0.9.23) I noticed I can't query or submit extrinsics anymore ...
Can't connect to pokadot-js UI from my VPS blockchain
I ran a Polkadot node from my VPS: ./target/release/polkadot \ --alice \ --validator \ --base-path /tmp/relay/alice \ --chain rococo-custom-2-raw.json \ --port 30333 \ --ws-port 9944 But it's not ...