Algorithm 4 . Add local trained model contract.

Input: Customer data

Output: Store the trained models

Step 1: Validate the digital signature on customer data

Step 2: If Successful validation

Step 2.1: Convert the raw data in to CSV file

Step 2.2: Perform data pre-processing technique

Step 2.3: Trained data available learning model

Step 3: Store the models in the blockchain

Step 4: Else Return