Questions tagged [log]
The log tag has no usage guidance.
13
questions
1
vote
0
answers
14
views
How can I add logs to the runtime for debugging since `--execution native` has been removed?
The node always uses on-chain wasm for execution. How can I add new logs to debug the production chain?
- 9,519
1
vote
0
answers
33
views
What does this log message from a collator node mean?
What does this log message from a collator node mean? Is it bad, should it be fixed or ignored?
Error: Service(Client(Backend("Invalid argument: Column families not opened: col12, col11, col10, ...
- 1,110
3
votes
3
answers
454
views
1010: Invalid Transaction: Transaction has a bad signature
I am getting this error on the block explorer "Extrinsics" tab the moment I add a debug related code into a Hello pallet into the node-template repo.
E.g:
#[pallet::call_index(0)]
#[pallet::...
- 131
3
votes
1
answer
46
views
Substrate Node wont restart
We are running a substrate node in testing/development and the server ran out of disk space. We cleared up space by deleting the log files and now the node wont start.
Service(Client(RuntimeApiError(...
- 341
3
votes
1
answer
172
views
How to log in try-runtime?
#[cfg(feature = "try-runtime")]
fn pre_upgrade() -> Result<Vec<u8>, &'static str> {
log::info!("Pre-check account: {ERROR_ACCOUNT}");
let a = ...
- 9,519
4
votes
1
answer
67
views
How is the logging CLI implemented in substrate?
Often I've used the flags like -lruntime=debug or -lparachain=debug without really understanding how they work. I know that the env_logger crate allows you to specify which crates to emit log messages ...
- 3,702
3
votes
1
answer
75
views
Extrinsic execution time traces not showing up in node logs
I am trying to achieve logging of extrinsic execution time traces on parachain nodes i run myself during block import. I'm doing this through tracing instead of by weights so that I can collect data ...
- 121
0
votes
1
answer
145
views
How to print color log in terminal with no_std requirement?
I tried to use ansi_term to print logs because it is used in the Substrate repository for logging:
https://github.com/paritytech/substrate/blob/fece0657f20e15df94be5833b164dfacd44823eb/client/...
- 1,193
3
votes
1
answer
111
views
How to see the hardware benchmark results?
Substrate has introduced a flag called --no-hardware-benchmarks to disable automatic hardware benchmarks. This implies if the flag is not set, the benchmark should run automatically at startup and ...
- 545
1
vote
1
answer
56
views
No output from `try-runtime`
When running try-runtime I do not get any logs/output. Even when specifying explicitly RUST_LOG=runtime=trace,try-runtime::cli=trace,executor=trace, still there is silence. However, in case of failure ...
- 234
2
votes
1
answer
49
views
The log no longer has [Parachain] and [RelayChain] tags
this is the normal log:
When I upgraded to version 22, the log was missing the tags:
and there is no problem with the code for sc_tracing:
/// Start a node with the given parachain `Configuration` ...
- 733
8
votes
3
answers
188
views
Node startup message missing after upgrade to Polkadot v0.9.23
After upgrading to Polkadot v0.9.23 from v0.9.16, I am missing the default "start up" message (WS/RPC connections, hardware, para-id etc, see below) when initiating the node client, both for ...
- 167
11
votes
2
answers
156
views
What's the best way to compute square root in Substrate?
I'm working on a quadratic voting function, and I'm trying to use a function like square root. There is no square root function in sp that I could find. What is the best way to do this?
- 484