New Ledger App on Polkadot The time has come! The v1.2.5 release includes all the necessary changes for the relay chain and the system chains to be compatible with the new Ledger App for Polkadot, an app that works on every single parachain. The journey to this point began with a discussion with th…

[image] santi: You need to make sure your runtime supports metadata v15. How to upgrade to v15? I see that Kusama and Polkadot are still v14.

[image] yooml: I see that Kusama and Polkadot are still v14 Hey! Both Polkadot and Kusama are actually on v15 [image] [image] The Data team at Parity is preparing a dashboard that shows which chains are already using metadata V15 and also which ones have support for the new CheckMetadata…

Yes, thank you for your answer. What I mean is that the api.runtimeMetadata obtained using polkadot.js returns v14 by default. This may be the reason why we can not sign successfully when we try to integrate ledger.

I don’t think that’s the issue, it’s most probably that PJS Apps still needs to finish some last checks to be compatible with the new Ledger App → Enable `withSignedTransaction` for signing and sending payloads by TarikGul · Pull Request #10714 · polkadot-js/apps · GitHub . You can try running that b…

[image] santi: The Data team at Parity is preparing a dashboard that shows which chains are already using metadata V15 and also which ones have support for the new CheckMetadataHash SignedExtension, which will look something like this: Dashboard is available here - Parity Data Dashboards - Pa…

Indeed the documentation/instructions on the migration is nowhere to be found. After upgrading to 100.0.5 signing on pdot.js is not possible with 28160 error message. Who is offering support here? I see a lot of such support by the Novasama team, but is it their job really?

Instructions on how to re-attach the Polkadot new account with SubWallet: FAQs | SubWallet - Polkadot Wallet

[image] jeo.ric: After upgrading to 100.0.5 signing on pdot.js is not possible with 28160 error message As to this error: using supported wallets detailed on the post is the solution. Thanks Joern for reaching out!

Hi Santi, thanks for your suggestion earlier today. I replaced the setup to talisman wallet accessing polkadot/substrate portal, now it’s working :+1:

Hi everyone, Talisman docs were updated for the generic and migration Ledger apps : [image] Import from Ledger | Talisman

New Polkadot Ledger App

Ecosystem

yooml July 1, 2024, 10:18am 2

How to upgrade to v15? I see that Kusama and Polkadot are still v14.

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New Polkadot Ledger App

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