refId Formula For MNA

1. Input: $this->sourceCode

1.1. Values is MNA

2. Encryption Process: encryptSource($this->sourceCode)

2.1. MD5 Hashing

2.2. Substring Extraction (first 8 chars)

2.3. Hexadecimal to Decimal Conversion

2.4. Result: $encsource

3. Truncation: substr($source_enc, 0, 3)

3.1. First 3 digits of $encsource

4. refId and routeId Generation

4.1. routeId: 'UB' . $j . $source_enc

4.2. refId: intval($j . $source_encrypt)

4.3. Example

4.3.1. routeId: UB14045791653

4.3.2. refId: 1404

5. Loop: foreach ($thirdPartyData)

5.1. Generates refId for each item in the array