ERC20Loans

ERC20Loans Contract

Constructor

Parameter	Type	Description
_blake2b	address	BLAKE2b contract address

Properties

Property	Type	Description
loanIdCounter	uint256	Loans count
userLoans	mapping(address => uint256[])	Loans of each account
userLoansCount	mapping(address => uint256)	Loan count of each account

Functions

createLoanOffer

Creates a loan offer

Parameters

Parameter	Type	Description
_secretHashB1	bytes32	The hash of secretB1
_filLender	bytes	Lender's FIL address
_principal	uint256	The principal (amount) of the loan
_interest	uint256	The contract address of the token to lock
_contractAddress	address	The contract address of the ERC20 token
_loanExpirationPeriod	uint256	Loan length

approveRequest

Creates a loan offer

Parameters

Parameter	Type	Description
_loanId	uint256	The ID of the loan
_borrower	address	The address of the borrower
_filBorrower	bytes	The borrower's FIL address
_secretHashA1	bytes32	The lender's hashed secretA1
_paymentChannelId	bytes32	The ID of the FIL Payment Channel
_collateralAmount	uint256	The FIL amount used as collateral

withdraw

Withdraws the loan's principal

Parameters

Parameter	Type	Description
_loanId	uint256	The ID of the loan
_secretA1	bytes32	The borrower's secretA1

payback

Paybacks loan's principal with interests

Parameters

Parameter	Type	Description
_loanId	uint256	The ID of the loan

acceptRepayment

Accepts the borrower's repayment of the principal

Parameters

Parameter	Type	Description
_loanId	uint256	The ID of the loan
_secretB1	bytes	Lender's secretB1

refundPayback

Refunds the payback amount

Parameters

Parameter	Type	Description
_loanId	uint256	The ID of the loan

cancelLoan

Cancels the loan before the borrower withdraws the loan's principal

Parameters

Parameter	Type	Description
_loanId	uint256	The ID of the loan
_secretB1	bytes	Lender's secretB1

fetchLoan

Gets information about a loan

Parameters

Parameter	Type	Description
_loanId	uint256	The ID of the loan

modifyAcceptExpirationPeriod

Changes accept expiration period

Parameters

Parameter	Type	Description
_data	uint256	The new accept expiration period

Events

CreateLoanOffer

Emmited when a loan offer is published

Parameters

Parameter	Type	Description
loanId	uint256	The ID of the loan
lender	address	Lender's address
principal	uint256	The principal (amount) of the loan
token	address	The contract address of the token

ApproveRequest

Emmited when a loan request is approved

Parameters

Parameter	Type	Description
loanId	uint256	The ID of the loan
borrower	address	Borrower's address
filBorrower	bytes	The principal (amount) of the loan
secretHashA1	bytes32	The borrower's FIL address
paymentChannelId	bytes32	The ID of the FIL Payment Channel
collateralAmountaddress	uint256	The FIL amount used as collateral

Withdraw

Emmited when a loan's principal is withdrawn.

Parameters

Parameter	Type	Description
loanId	uint256	The ID of the loan
borrower	address	Borrower's address
amount	uint256	Principal to withdraw
token	address	The contract address of the token
secretA1	bytes	The borrower's secretA1

Payback

Emmited when a loan's principal is paid back.

Parameters

Parameter	Type	Description
loanId	uint256	The ID of the loan
borrower	address	Borrower's address
amount	uint256	Amount to payback
token	address	The contract address of the token

AcceptRepayment

Emmited when a repayment of the principal starts.

Parameters

Parameter	Type	Description
loanId	uint256	The ID of the loan
amount	uint256	Amount to accept
token	address	The contract address of the token

RefundPayback

Emmited when the payback amount is refunded.

Parameters

Parameter	Type	Description
loanId	uint256	The ID of the loan
borrower	address	Borrower's address
amount	uint256	Amount to payback
token	address	The contract address of the token

CancelLoan

Emmited when a loan is cancelled

Parameters

Parameter	Type	Description
loanId	uint256	The ID of the loan
amount	uint256	Amount to payback
token	address	The contract address of the token
secretB1	bytes	Lender's secretB1