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## Runtime Upgrades in Substrate: A Technical Walkthrough
### Description
Technical walkthrough of performing runtime upgrades in Substrate, including best practices and potential pitfalls
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# Problem
We don't have support for the Generic Ledger app (for the hardware wallet) in our runtime. It looks like the code for doing this will be available relatively soon. This is an item that is o…
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| Stage | litep2p | libp2p |
| - | - | - |
| Warp Sync | 9m 52s | 8m 27s |
| State Sync | 6m 32s | 5m 30s |
| Total Sync Time | 16m 24s | 13m 57s |
### litep2p
```
2024-07-05 14:06:4…
lexnv updated
3 weeks ago
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Thanks for your rapid fixing work! Eventually I could get the full call graph of Substrate Node Template. However, not only the compiling and analysing cost a lot of time (near 4 hours), but I also r…
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2 Kusama nodes were started on 23th April and left running.
```
{__name__="substrate_build_info", chain="ksmcc3", instance="localhost:9615", job="substrate_node", name="gray-vase-1131", version="1.1…
lexnv updated
2 weeks ago
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**Q**: Is it possible to create/generate EVM precompile for an existing Substrate pallet?
Substrate runtime has introspection (both type-based and runtime metadata).
We can try to build proxy prec…
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Just trying to play around with the Frontier template, following the Substrate docs.
I tried to add a simple custom pallet for an OCW, but following the Substrate docs to create the pallet and conf…
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We have seen the `"Banned: same state requested multiple times"` using warp sync without apparent signs of the node doing anything wrong. The architecture is at follows:
- Around roughly the same t…
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RFC-0078 Merkelized Metadata proposes to include a metadata hash in the extrinsic signature to improve trust in the protocol:
https://polkadot-fellows.github.io/RFCs/approved/0078-merkleized-metadata…
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The `substrate-test-runtime` is some special kind of runtime that incorporates some FRAME stuff and some custom logic.
As the name suggests, it is used for testing. The idea here being to rewrite th…