Questions tagged [wss]
The wss tag has no usage guidance.
8
questions
1
vote
1
answer
44
views
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 ...
- 153
1
vote
1
answer
37
views
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 ...
- 287
1
vote
0
answers
19
views
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 ...
0
votes
1
answer
77
views
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....
1
vote
0
answers
180
views
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....
- 11
0
votes
1
answer
63
views
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 ...
- 171
0
votes
0
answers
151
views
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 ...
- 1
1
vote
2
answers
36
views
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 ...
- 41