credentialIdToBytes32Hex method
override
Converts a credentialId to a 32-byte hex string.
credentialId
: The credentialId to convert.
Returns a 32-byte hex string.
Implementation
@override
String credentialIdToBytes32Hex(List<int> credentialId) {
require(credentialId.length <= 32, "exception: credentialId too long");
while (credentialId.length < 32) {
credentialId.insert(0, 0);
}
return hexlify(credentialId);
}