Class: ColdcardExportPublicKey

coldcard.ColdcardExportPublicKey(options)

Reads a public key and (optionally) derives deeper from data in an exported JSON file uploaded from the Coldcard.

Constructor

new ColdcardExportPublicKey(options)

Parameters:
Name Type Description
options object

options argument

Properties
Name Type Description
network string

bitcoin network (needed for derivations)
bip32Path string

BIP32 path
Source:
Example
const interaction = new ColdcardExportPublicKey();
const reader = new FileReader(); // application dependent
const jsonFile = reader.readAsText('ccxp-0F056943.json'); // application dependent
const {publicKey, rootFingerprint, bip32Path} = interaction.parse(jsonFile);
console.log(publicKey);
// "026942..."
console.log(rootFingerprint);
// "0f056943"
console.log(bip32Path);
// "m/45'/0/0"

Extends

  • ColdcardMultisigSettingsFileParser