IPremiumsAccount

Interface for Premiums Account contracts.

Public Functions

policyCreated

function policyCreated(struct Policy.PolicyData policy) external

Adds a policy to the PremiumsAccount. Stores the pure premiums and locks the aditional funds from junior and senior eTokens.

Parameters

Name	Type	Description
policy	struct Policy.PolicyData	The policy to add (created in this transaction)

Pre-conditions

• Must be called by policyPool()

Emits

{EToken-SCRLocked}

policyReplaced

function policyReplaced(struct Policy.PolicyData oldPolicy, struct Policy.PolicyData newPolicy) external

Replaces a policy with another in PremiumsAccount. Stores the pure premiums difference and re-locks the aditional funds from junior and senior eTokens.

Parameters

Name	Type	Description
oldPolicy	struct Policy.PolicyData	The policy to replace (created in a previous transaction)
newPolicy	struct Policy.PolicyData	The policy that will replace the old one (created in this transaction)

Pre-conditions

• Must be called by policyPool()

Emits

{EToken-SCRUnlocked}

{EToken-SCRLocked}

policyCancelled

function policyCancelled(struct Policy.PolicyData policyToCancel, uint256 purePremiumRefund, uint256 jrCocRefund, uint256 srCocRefund, address policyHolder) external

Reflects the cancellation of a policy, doing the required refunds.

Parameters

Name	Type	Description
policyToCancel	struct Policy.PolicyData	The policy that is being cancelled
purePremiumRefund	uint256	The pure premium amount that will be reimbursed to the policy holder
jrCocRefund	uint256	The jrCoc that will be reimbursed to the policy holder
srCocRefund	uint256	The srCoc that will be reimbursed to the policy holder
policyHolder	address	Owner of the policy that will receive the reimbursement

Pre-conditions

• Must be called by policyPool()

Emits

{EToken-SCRUnlocked}

policyResolvedWithPayout

function policyResolvedWithPayout(address policyHolder, struct Policy.PolicyData policy, uint256 payout) external

The PremiumsAccount is notified that the policy was resolved and issues the payout to the policyHolder.

Parameters

Name	Type	Description
policyHolder	address	The one that will receive the payout
policy	struct Policy.PolicyData	The policy that was resolved
payout	uint256	The amount that has to be transferred to policyHolder

Pre-conditions

• Must be called by policyPool()

Emits

{ERC20-Transfer}:

`to == policyHolder`, `amount == payout`

{EToken-InternalLoan}:

optional, if a loan needs to be taken

{EToken-SCRUnlocked}

policyExpired

function policyExpired(struct Policy.PolicyData policy) external

The PremiumsAccount is notified that the policy has expired, unlocks the SCR and earns the pure premium.

Parameters

Name	Type	Description
policy	struct Policy.PolicyData	The policy that has expired

Pre-conditions

• Must be called by policyPool()

Emits

{ERC20-Transfer}:

`to == policyHolder`, `amount == payout`

{EToken-InternalLoanRepaid}:

optional, if a loan was taken before

seniorEtk

function seniorEtk() external view returns (contract IEToken)

The senior eToken, the secondary source of solvency, used if the premiums account is exhausted and junior too

juniorEtk

function juniorEtk() external view returns (contract IEToken)

The junior eToken, the primary source of solvency, used if the premiums account is exhausted.

etks

function etks() external view returns (contract IEToken juniorEtk, contract IEToken seniorEtk)

Returns the juniorEtk and seniorEtk. See {juniorEtk()} and {seniorEtk()}

purePremiums

function purePremiums() external view returns (uint256)

The total amount of premiums hold by this PremiumsAccount