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### Tags
- `Research`
## Description
Research how well the Ledger hardware wallet is supported, how to use them on the network, derivation paths and key recovery.
### Reward
USD 450
### Fo…
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```
rustc --version
rustc 1.51.0 (2fd73fabe 2021-03-23)
```
```
git clone https://github.com/paritytech/substrate.git
cd substrate
git checkout origin/rococo-v1
cargo t
```
```
erro…
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how i can create a valid public-private key to using in the Polkadot network.
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## Can we generate cosmos-like keypair (with subkey?) and importing them in Substrate pallet?
Moving the discussion from Element to here:
```
mnemonic: main kingdom matter topple sleep piece ag…
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Looking into the code the difference seems to be that the JS bip39 package uses:
```
const mnemonicBuffer = Buffer.from(normalize(mnemonic), 'utf8');
```
Whereas the Rust package uses the JS p…
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I am trying to implement HD Wallet with C# for polkadot, I already implemented for multiple secp256k1 based crypto currencies.
I also implemented private key derivation based on Bip32-Ed25519.
Wi…
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Complaint: Cannot import an original KSM address from Lunie extension/wallet to any new wallet as the generated address differs. Lunie support cannot help.
Cause: Combination of seed phrase, derivat…
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in RN environment, there's no global WebAssembly.
Can we have a polyfill for it?
`https://www.npmjs.com/package/webassembly` looks promising.
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Hi Juan or Natanael,
I would like to derivative on my Ledger the same public key address generated on https://polkadot.js.org/apps/#/accounts
nightly-x86_64-unknown-linux-gnu
installed targets for active …