Dapp2 Course Capstone - TenderBullet

Git repo for Submission - Blockchain powered procurement system

Brief description

Stakeholder

Statekeholder	Role
Admin	Create or (if risk exposed) remove users Assign user roles
Chief Vigilance Officer (CVO)	Monitor any possible threats Prevent potential risks related to procurement with strong alerts Eliminate any existing risk with affirmative action to collaborate with Admin
Tender Creator	Create bidding tenders
Bidder	Bid for the contract
Tender Manager	Review contract(s) then approve for tenders
Evaluation Commitee	Evaluate bids in technical auditing and financial analysis

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Course-scoped Business Workflow focus (tentative)

Bid Submission Opens -> Bid Submission Closes -> Bid Evaluation -> Auditing

Tenderbullet's tentative functionalities

Functions breakdown follows the state machine's fundamentals

Tender Creator

Transition functions

• createNewTender()
• uploadTenderInfoDocuments()
• sendTenderForApproval()
• addCorrigendum()
• republishTender()
• submitTenderTemplates()

Others

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Tender Manager

Transition functions

• approve()
• publish()
• setOpeningDate()
• setClosingDate()
• publishBiddingInvitation() //
• getSubmissions()
• [justadded] rejectTender() //

Others

• addTenderCategory()

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Bidder

Transition functions

• uploadSignatureCertificate()
• submitEarnestMoneyDeposit() //
• uploadTechDocs()
• uploadFinDocs()
• getResults()
• withdrawBid()
• resubmitBid()

Others

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Bid Evaluation Committee

Transition functions

• evaluateFinDocs()
• evaluateTechDocs()
• assignExperts()
• approveBestFinalBid()
• rejectBid()

Others

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Chief Vigilance Officer

Transition functions

• reviewTenderActivity()
• authorizeTender(isVerified) //
• provideUIN()

Others

+[justadded] unathorizeTender(risksFound)

Phase-1 Architecture

Business/Sequence high-level diagram

Technlogy Architecture: submitting a bid

Technlogy Architecture: evaluating a bid

RESTful API design

Endpoint	Path	HTTP method	Query input	Output (w/ Description)
/tender	/all	GET	None	Object (All tenders)
	/creator	GET	id	success/fail (get creator of tender)
	/bidder	GET	id	success/fail (get bidder/investor of tender)
	/amount	GET	id	success/fail (get corresponding amount of that bidder of tender)
	/manager	GET	id	success/fail (get manager of tender)
	/beneficiary	GET	id	success/fail (get beneficiary of tender )
	/approve	POST	id, manager	success/fail (Approve the tender by the manager)
	/closeDate	POST	id, manager, day, month, year	success/fail (Set the closing date after validating manager on tender id)
	/openDate	POST	id, manager, day, month, year	success/fail Set the opening date after validating manager on tender id)
/submitTpl	N/A	POST	template	success/fail (Submit one tender template)