Collector Service

The service is responsible for collecting input data for a Contract and ensuring the data is valid and signed before the contract is executed by the TVM.

Input:

• A Contract-NC (No Consensus) received from HiRPC Verifier Service.
• Contract-C received from Epoch Creator Service.

Request:

• Request and retrieve archives from the DART Service.

Output:

• A Contract-S (A Signed Contract) and archives sent to TVM.
• A Contract-SC (A Signed Consensus Contract) and archives sent to TVM.

The service does the following:

• Does contract format validation on the Contract-C.
• Collects the contract input data, DART archives, from the DART as specified.
• Ensures all input data is valid and signed correctly.
• If input is a Contract-NC it sends a Contract-S and archives to the TVM.
• If input is a Contract-C it sends a Contract-SC and archives to the TVM.