message: refactor(account-lib): simplify eth keyPair
  Get rid of `compressed` property.
  Issue:
diff: @@ -6,9 +6,6 @@ import { Secp256k1ExtendedKeyPair } from '../baseCoin/secp256k1ExtendedKeyPair';
  * Ethereum keys and address management.
  */
  export class KeyPair extends Secp256k1ExtendedKeyPair {
  - // We only compress when initialized from an extended key
  - private compressed?: boolean = false;
  -
  /**
  * Public constructor. By default, creates a key pair with a random master seed.
  *
  @@ -31,7 +28,6 @@ export class KeyPair extends Secp256k1ExtendedKeyPair {
  if (this.hdNode) {
  this.keyPair = Secp256k1ExtendedKeyPair.toKeyPair(this.hdNode);
  - this.compressed = true;
  }
  }
  @@ -42,7 +38,7 @@ export class KeyPair extends Secp256k1ExtendedKeyPair {
  */
  getKeys(): DefaultKeys {
  return {
  - pub: this.getPublicKey({ compressed: this.compressed ?? false })
  + pub: this.getPublicKey({ compressed: this.hdNode !== undefined })
  .toString('hex')
  .toUpperCase(),
  prv: this.getPrivateKey()?.toString('hex').toUpperCase(),
  