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1. Definition 2. Functional Requirements 3. Syntax 4. Semantics

1      Definition

Simple Contract is an MPAI-specified Contract providing basic functionalities for use in the MMM-TEC context.

2      Functional Requirements

A Simple Contract includes:

  1. Contract ID
  2. Time of Contract (Start Time and End Time).
  3. Data of Seller.
  4. Data of Buyer.
  5. Data of Service Provider (the one that facilitates Basic Contract definition and execution).
  6. Basic Contract Status (one of Model, Final)

3      Syntax

https://schemas.mpai.community/MMM4/V2.1/data/SimpleContract.json

4      Semantics

Label Description
Header Simple Contract Header
– Standard-SimpleContract The characters “MMM-SCT-V”
– Version Major version – 1 or 2 characters
– Dot-separator The character “.”
– Subversion Minor version – 1 or 2 characters
MInstanceID Identifier of M-Instance.
SimpleContractID Identifier of Simple Contract.
SimpleContractTime Validity of Simple Contract.
SimpleContractData Data contained in a Simple Contract.
– SenderData Seller Data.
  – SenderID Seller ID.
  – SenderPreValue Value sent to SP before sale,
  – SPLicence Posting Licence sent to SP.
  – SenderPostValue Value sent to SP after sale.
  – ReceiverLicence Licence sent to buyer.
  – SenderWalletID Sender Wallet ID.
– ReceiverData Receiver Data.
  – ReceiverID Receiver ID.
  – ReceiverPostValue Value Sent by buyer.
  – ValueToSender Rights received by buyer.
  – ReceiverWalletID Receiver Wallet ID.
– ServiceProviderData Service Provider Data.
  – ServiceProviderID Service Provider ID.
  – ServiceProviderWalletID Service Provider Wallet ID.
– Basic Contract Status One of Model or Final.
DescrMetadata Descriptive Metadata.

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