getStandardIssuerPrivateKey method
Returns the private key for issuing credentials.
Implementation
Future<String?> getStandardIssuerPrivateKey(
[KeyType keyType = KeyType.secp256k1]) async {
var issuerDid = getStandardIssuerDid(keyType);
if (issuerDid == null) throw Exception('Can\'t find a standard issuer did');
return getPrivateKeyForCredentialDid(issuerDid);
}