Questions tagged [ledger-nano-s]

Ledger Nano S is a Bitcoin, Ethereum and Altcoins hardware wallet, based on robust safety features for storing cryptographic assets and securing digital payments. It connects to any computer (USB) and embeds a secure OLED display to double-check and confirm each transaction with a single tap on its side buttons.

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Is it possible to export Xpub Key from Ledger Nano S Ethereum Wallet

I need to give payment ETH address to my customers for deposit ETH their accounts. I want to use a HD ETH wallet for this and I am using Ledger Nano S now. But Ledger showing me only 1 receive address so I need ETH wallet's XPub for generate many…
Savas Adar
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How to write e2e tests for Ledger hardware wallets in Javascript app

I want to write e2e test for implementation ledger hardware wallet to my app. I dont have any clue how to mock hardware ledger so it behaves like a real one. Does anybody do it before?
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Is there any way to get serial number of ledger nano devices| Ledger Nano S,Ledger Nano X|Using Golang

How can I retrieve the serial number of a Ledger Nano S or Ledger Nano X device using Golang or JavaScript? Is it possible to obtain the serial number from the device?, as I want to match it with a serial number assigned to each user in my code? I…
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Is there any way to insert a unique ID to Ledger Nano X?

My current project involves utilising the Ledger Nano X hardware wallet, and I need to assign a unique identifier to the device. Specifically, I am looking to input a unique ID into Ledger Nano X hardware wallet. I looked at the Ledger…
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Trouble communicating with a ledger via APDU command trying to get SECP256K1 key

I've been following the spec written here using the cosmos app on my ledger, but I am getting rather unhelpful errors. The exact information that I am sending to my ledger looks like this running 1 test command: ApduCommand { cla: 85, ins:…
ewoolsey
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Legder Nano S can't effective authorization

I use ledger nano S for https://wallet.betanet.near.org/, and the ledger nano S successful configuration. after I delete all key from my account and just keep 1 Full Access Key(create by ledger nano S). Now I can't add other fullaccess key. Whatever…
NIU NIU
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Ledger nano S interraction error: Ledger device: Incorrect length (0x6700)

const LedgerWalletProvider = require('@ledgerhq/web3-subprovider'); const createLedgerSubprovider = LedgerWalletProvider.default; const TransportNodeHid = require('@ledgerhq/hw-transport-node-hid'); const ProviderEngine =…
Filip Laurentiu
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need to fetch unique identifier for ledger nano s device using hid library

Trying to find some unique identifier for ledger nano s device . I tried to enumerate the device with System.HIDAPI library in haskell but all ledger nano s devices i have, are giving same serial number as "0001" . i am not sure if ledger nano s…
vineet pant
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Legder Nano S - invalid sender

I'm trying to sign ethereum transaction with Ledger Nano S from NodeJS. It generates hexed transaction, but when I try to send it to the testnet Rinkeby, it returns error 'invalid sender'. I'm building an app with elecrtonJS. I tried to send this…
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Ledger Nano S wont connect to Ledger Live App on Linux

Ledger Nano S wont connect to Ledger Live App using latest version 2.54.0. I do that on my linux machine with ubuntu 18.04. I tried every fix they offered? after running Ledger live in my terminal I get the following…
user12163165
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Disable confirm parameters for transactions

I'm trying to call a smart contract method with .send passing arrays of addresses with web3js and ledger nano. When i call the method ask me an endless list of confirms parameters ( not very clear what it is also) and the confirms are growing with…
gringo
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How to use @ledgerhq/logs?

Can someone provide an example on how to use the library ? https://www.npmjs.com/package/@ledgerhq/logs This is my code: const LedgerWalletProvider = require('@ledgerhq/web3-subprovider'); const createLedgerSubprovider =…
Filip Laurentiu
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