@pontem/hw-app-aptos

Aptos Hardware Wallet Example

Table of Contents

• Aptos
  • Parameters
  • Examples
  • getVersion
    • Examples
  • getAddress
    • Parameters
    • Examples
  • signTransaction
    • Parameters
    • Examples

Parameters

• transport Transport a transport for sending commands to a device
• scrambleKey string a scramble key (optional, default "aptos")

Examples

import Aptos from "hw-app-aptos";
const aptos = new Aptos(transport);

getVersion

Get application version.

Examples

aptos.getVersion().then(r => r.version)

Returns Promise<AppConfig> an object with the version field

getAddress

Get Aptos address (public key) for a BIP32 path.

Because Aptos uses Ed25519 keypairs, as per SLIP-0010 all derivation-path indexes will be promoted to hardened indexes.

Parameters

• path string a BIP32 path
• display boolean flag to show display (optional, default false)

Examples

aptos.getAddress("m/44'/637'/1'/0'/0'").then(r => r.address)

Returns Promise<AddressData> an object with publicKey, chainCode, address fields

signTransaction

Sign an Aptos transaction.

Parameters

• path string a BIP32 path
• txBuffer Buffer serialized transaction

Examples

aptos.signTransaction("m/44'/637'/1'/0'/0'", txBuffer).then(r => r.signature)

Returns Promise<{signature: Buffer}> an object with the signature field