Questions tagged [dev]

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3 votes
1 answer
44 views

Support status for Apple M2 chip

2022 Apple macbook pros all comes with M2 chips. Before buying one, I want to double check about the current support status of the M2 chips with the Substrate/Polkadot codebase. Is M2 chips ...
1 vote
1 answer
26 views

False positive Errors on Jetbrains IDEs

I’m currently using VSCode to develop a chain based on Substrate, and want to switch to CLion or IntelliJ IDEA, but after setting up these IDEs, the inspection reports more than 90 errors in my ...
3 votes
1 answer
86 views

Dev Substrate Node at Capacity for WS Connections, how to flush?

I'm running a node in dev mode: ./substrate/target/release/substrate --dev --tmp --ws-external My client connection code: provider = new WsProvider(wsProvider) api = await new ApiPromise({ provider })....
8 votes
2 answers
49 views

What does the `--dev` flag do?

I get a different set of behaviors when running my node with --dev than when I run my node with my own custom setup. What is happening in the background?
  • 12.3k
9 votes
3 answers
53 views

What does the `--tmp` flag do when running the Substrate Node Template?

The Substrate Node Template says in the "Run" section of the README, that the single-node development chain will start with "non-persistent state" if run with the following command:...
  • 215