How to use

ed25519PublicKey

function

in

Ed25519PublicKey

// https://github.com/trezor/connect/blob/develop/src/js/plugins/stellar/plugin.js

/**
 * Transforms StellarSdk.Signer to TrezorConnect.StellarTransaction.Signer
 * @param {StellarSdk.Signer} signer
 * @returns { type: 1 | 2 | 3, key: string, weight: number }
 */
const transformSigner = (signer) => {
  let type = 0;
  let key;
  const weight = signer.weight;
  if (typeof signer.ed25519PublicKey === 'string') {
    const keyPair = StellarSdk.Keypair.fromPublicKey(signer.ed25519PublicKey);
    key = keyPair.rawPublicKey().toString('hex');
  }
  if (signer.preAuthTx instanceof Buffer) {
    type = 1;
    key = signer.preAuthTx.toString('hex');
  }
  if (signer.sha256Hash instanceof Buffer) {
    type = 2;
    key = signer.sha256Hash.toString('hex');
  }
  return {
    type,
    key,
    weight,
  };
}