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LudvigOberg
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(fields
(buyer_0 :type pubkey :init nil)
(buyer_1 :type pubkey :init nil)
(seller_0 :type pubkey)
(seller_1 :type pubkey :init nil)
(real_estate_agent :type pubkey :init nil)
(sellers_bank :type pubkey :init nil)
(buyers_bank :type pubkey :init nil)
(land_registry :type pubkey :init nil)
(telia :type pubkey :init nil)
(property_ID :type string :init nil)
(price :type integer :init nil)
(access_date :type integer :init nil)
(access_place :type string :init nil)
(contract_date :type integer :init nil)
(deposit_amount :type integer :init nil)
(escrow_account :type string :init nil)
(seller_account :type string :init nil)
(buyer_ID :type integer :init nil) ; Field for Personal number used by telia, format: YYYYMMDDXXXX
(seller_ID :type integer :init nil) ; Field for Personal number used by telia, format: YYYYMMDDXXXX
(buyer_1_ID :type integer :init nil) ; Field for Personal number used by telia, format: YYYYMMDDXXXX
(seller_1_ID :type integer :init nil) ; Field for Personal number used by telia, format: YYYYMMDDXXXX
(purchase_contract :type string :init nil)
(bill_of_sale :type string :init nil)
(hash_of_credit_document :type string :init nil)
(hash_of_mortgage_loan_document :type string :init nil)
(mortgage_deed_sub_contract_ID :type string :init nil)
(state :type string :init nil))
(actions
(intiate ((agent-pk pubkey))
"Invite Real Estate Agent"
(guard
(signatures seller_0)
(eql state nil))
(locally
(invite agent-pk))
(update real_estate_agent agent-pk
state :set_property_information))
(set-property-information
((property-id string) (price-local integer) (contract-date integer) (deposit-amount integer) (escrow-account string) (seller-account string))
"Input price,contract date, deposit amount, escrow account, seller account"
(guard
(signatures real_estate_agent)
(eql state :set_property_information)
(eql property_ID nil)
(eql price nil)
(eql contract_date nil)
(eql deposit_amount nil)
(eql escrow_account nil)
(eql seller_account nil)
)
(update property_ID property-id
price price-local
contract_date contract-date
deposit_amount deposit-amount
escrow_account escrow-account
seller_account seller-account
state :invite-parties)
)
(invite-parties ((buyer-0-pk pubkey) (buyer-1-pk pubkey) (seller-1-pk pubkey) (buyers-bank-pk pubkey) (sellers-bank-pk pubkey) (sellers-bank-pk pubkey) (land-registry-pk pubkey) (telia-pk pubkey))
"Invite buyer(s), buyers bank, sellers bank and land registry to the contract"
(guard
(signatures real_estate_agent)
(eql state :invite-parties)
)
(locally
(invite buyer-0-pk buyer-1-pk buyers-bank-pk sellers-bank-pk land-registry-pk telia-pk seller-1-pk ))
(update buyer_0 buyer-0-pk
buyer_1 buyer-0-pk
buyers_bank buyers-bank-pk
sellers_bank sellers-bank-pk
land_registry land-registry-pk
telia telia-pk
seller_1 seller-1-pk
state :verify-seller-0)
)
(verify-seller ((seller-id integer))
"Verify Seller"
(guard
(signatures telia)
(eql state :verify-seller-0)
(eql seller_1 "")
)
(locally
(verify seller-id)
)
(update seller_ID seller-id
state :verify-buyer-0)
)
(verify-sellers-0 ((seller-id integer))
"Verify Seller"
(guard
(signatures telia)
(eql state :verify-seller-0)
(not (eql seller_1 ""))
)
(locally
(verify seller-id)
)
(update seller_ID seller-id
state :verify-seller-1)
)
(verify-sellers-1 ((seller-1-id integer))
"Verify Seller"
(guard
(signatures telia)
(eql state :verify-seller-1)
(not (eql seller_1 ""))
)
(locally
(verify seller-1-id)
)
(update seller_1_ID seller-1-id
state :verify-buyer-0)
)
(verify-buyer ((buyer-id integer))
(guard
(signatures telia)
(eql state :verify-buyer-0)
(eql buyer_1 "")
)
(update buyer_ID buyer-id
state :verify-buyer-1)
)
(verify-buyers-0 ((buyer-0-id integer))
(guard
(signatures telia)
(eql state :verify-buyer-0)
(not (eql buyer_1 ""))
)
(update buyer_ID buyer-0-id
state :verify-buyer-1)
)
(verify-buyers-1 ((buyer-1-id integer))
(guard
(signatures telia)
(eql state :verify-buyer-1)
(not (eql buyer_1 ""))
)
(update buyer_1_ID buyer-1-id
state :upload-purchase-contract)
)
(upload-purchase-contract ((purchase-contract string))
"Upload purchase contract"
(guard
(signatures real_estate_agent)
(eql state :upload-purchase-contract)
)
(update purchase_contract purchase-contract
state :buyer-sign-purchase-contract)
)
(buyer-sign-purchase-contract ()
"Buyer signs purchase contract"
(guard
(signatures buyer_0)
(eql state :buyer-sign-purchase-contract)
)
(update state :seller-sign-purchase-contract)
)
(seller-sign-purchase-contract ()
"Seller signs purchase contract"
(guard
(signatures seller_0)
(eql state :seller-sign-purchase-contract)
)
(update state :buyers-bank-offers-credit-loan)
)
(buyers-bank-offers-credit-loan ((hash-of-credit-document string))
"Buyers bank offers credit loan"
(guard
(signatures buyers_bank)
(eql state :buyers-bank-offers-credit-loan)
)
(update hash_of_credit_document hash-of-credit-document
state :buyer-accepts-credit-loan)
)
(buyer-accepts-credit-loan ()
"Buyer accepts credit loan"
(guard
(signatures buyer_0)
(eql state :buyer-accepts-credit-loan)
)
(update state :buyer-authorizes-deposit-payment)
)
(buyer-authorizes-deposit-payment ()
"Buyer authorizes deposit payment"
(guard
(signatures buyer_0)
(eql state :buyer-authorizes-deposit-payment)
)
(update state :buyers-bank-confirms-payment)
)
(buyers-bank-confirms-payment ()
"Buyers bank confirms sent payment"
(guard
(signatures buyers_bank)
(eql state :buyers-bank-confirms-payment)
)
(update state :real-estate-agent-confirms-payment)
)
(real-estate-agent-confirms-payment ()
"Real estate agent confirms received payment"
(guard
(signatures real_estate_agent)
(eql state :real-estate-agent-confirms-payment)
)
(update state :land-registry-issues-preliminary-title-deed)
)
(real-estate-agent-cancels-contract ()
"Real estate agent received no payment and cancels contract"
(guard
(signatures real_estate_agent)
(eql state :real-estate-agent-confirms-payment)
)
(update state :real-estate-agent-received-no-payment-and-cancels-contract)
)
(land-registry-issues-preliminary-title-deed ()
"Land registry issues preliminary title deed"
(guard
(signatures land_registry)
(eql state :land-registry-issues-preliminary-title-deed)
)
(update state :real-estate-agent-payout-deposit)
)
(real-estate-agent-payout-deposit ()
"Real estate agent pays out deposit"
(guard
(signatures real_estate_agent)
(eql state :real-estate-agent-payout-deposit)
)
(update state :seller-confirms-received-payment)
)
(seller-confirms-received-payment ()
"Seller has received the payment"
(guard
(signatures seller_0)
(eql state :seller-confirms-received-payment)
)
(update state :buyers-bank-offers-mortgage-loan)
)
(buyers-bank-offers-mortgage-loan ((hash-of-mortgage-loan-document string))
"Buyers bank offers mortgage loan"
(guard
(signatures buyers_bank)
(eql state :buyers-bank-offers-mortgage-loan)
)
(update state :buyer-signs-mortgage-loan-document
hash_of_mortgage_loan_document hash-of-mortgage-loan-document)
)
(buyer-signs-mortgage-loan-document ()
"Buyer signs mortgage loan document"
(guard
(signatures buyer_0)
(eql state :buyer-signs-mortgage-loan-document)
)
(update state :real-estate-agent-confirms-settlement-documents)
)
(real-estate-agent-confirms-settlement ()
"Real estate agents confirms settlement"
(guard
(signatures real_estate_agent)
(eql state :real-estate-agent-confirms-settlement-documents)
)
(update state :real-estate-agent-confirms-access-date)
)
(real-estate-agent-confirms-access-date ((access-date integer) (access-place string))
"Real estate agent confirms access date and place"
(guard
(signatures real_estate_agent)
(eql state :real-estate-agent-confirms-access-date)
)
(update state :real-estate-agent-confirms-final-settlement-upload-bill-of-sale
access_date access-date
access_place access-place)
)
(real-estate-agent-confirms-final-settlement-upload-bill-of-sale ((bill-of-sale string))
"Real estate agents confirms final settlement and uploads bills of sale"
(guard
(signatures real_estate_agent)
(eql state :real-estate-agent-confirms-final-settlement-upload-bill-of-sale)
)
(update state :buyer-signs-bill-of-sale
bill_of_sale bill-of-sale)
)
(buyer-signs-bill-of-sale ()
"Buyer signs bill of sale"
(guard
(signatures buyer_0)
(eql state :buyer-signs-bill-of-sale)
)
(update state :seller-signs-bill-of-sale)
)
(seller-signs-bill-of-sale ()
"Seller signs bill of sale"
(guard
(signatures seller_0)
(eql state :seller-signs-bill-of-sale)
)
(update state :buyer-authorizes-full-payment)
)
(buyer-authorizes-full-payment ()
"Buyer authorizes full payment"
(guard
(signatures buyer_0)
(eql state :buyer-authorizes-full-payment)
)
(update state :buyers-bank-sends-full-payment)
)
(buyers-bank-sends-full-payment ()
"Buyers bank sends full payment"
(guard
(signatures buyers_bank)
(eql state :buyers-bank-sends-full-payment)
)
(update state :seller-confirms-full-payment)
)
(seller-confirms-full-payment ()
"Seller confirms full payment has been received"
(guard
(signatures seller_0)
(eql state :seller-confirms-full-payment)
)
(update state :real-estate-agent-confirms-keys-transfered)
)
(real-estate-agent-confirms-keys-transfered ()
"Real estate agent confirms keys transfered"
(guard
(signatures real_estate_agent)
(eql state :real-estate-agent-confirms-keys-transfered)
)
(update state :buyers-bank-creates-mortgage-deed-contract)
)
(buyers-bank-creates-mortgage-deed-contract ((mortgage-deed-sub-contract-id string))
"Buyers bank creates mortgage deed contract"
(guard
(signatures buyers_bank)
(eql state :buyers-bank-creates-mortgage-deed-contract)
)
(update state :buyers-bank-confirms-pending-state-of-mortgage-deed-contract
mortgage_deed_sub_contract_ID mortgage-deed-sub-contract-id)
)
(buyers-bank-confirms-pending-state-of-mortgage-deed-contract ()
"buyers-bank-confirms-pending-state-of-mortgage-deed-contract"
(guard
(signatures buyers_bank)
(eql state :buyers-bank-confirms-pending-state-of-mortgage-deed-contract)
)
(update state :land-registry-approves-title-deed)
)
(land-registry-approves-title-deed ()
"Land registry approves title deed"
(guard
(signatures land_registry)
(eql state :land-registry-approves-title-deed)
)
(update state :buyers-bank-confirms-completed-mortgage-deed-contract)
)
(land-registry-denies-title-deed ()
"Land registry denies title deed"
(guard
(signatures land_registry)
(eql state :land-registry-approves-title-deed)
)
(update state :Land-registry-denied-title-deed)
)
(buyers-bank-confirms-completed-mortgage-deed-contract ()
"Buyers bank confirms completed mortgage deed contract"
(guard
(signatures buyers_bank)
(eql state :buyers-bank-confirms-completed-mortgage-deed-contract)
)
(update state :Title-deed-and-mortgage-deed-finalized)
)))
|
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