Questions tagged [wss]
The wss tag has no usage guidance.
9
questions
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95
views
I want to get ws rpc url with the docker image for our substrate node
I'm in the process of creating a Docker image for our Substrate-node, and I used that following method to accomplish it.
# This is an example build stage for the node template. Here we create the ...
- 47
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22
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How to Handle Disconnections with WsProvider for Persistent Browser Tabs and Safari on IOS?
We're currently working on [Grill. chat] (https://grill.chat)and uses the WsProvider to establish a WebSocket connection with xSubsocial node. However, we are encountering an issue where the WebSocket ...
- 21
1
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1
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323
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 ...
- 269
1
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53
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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 ...
- 317
2
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29
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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
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1
answer
113
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
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286
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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
1
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93
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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 ...
- 319
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2
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56
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 ...
- 91