Membership

This Solidity smart contract is a standard Membership registration and subscription contract. Let's break down the variables, events, functions, and internal functions present in this contract:

State Variables

Name	Type	Visibility
PROMOTER_ROLE	bytes32	Public
_membership	MembershipLib.Member	Private

Modifiers

onlyRole

Restricts the execution of a function to only accounts that have a specific role assigned.

Functions

constructor

Initializes the Membership contract and sets the deployer as the default admin role.

initialize

Initializes the Membership contract with the provided SABT and foundation contract addresses.

Parameters

Parameter	Type	Description
sabt_	address	The address of the SABT contract.
foundation_	address	The address of the foundation contract.

setMembership

Sets fees for registration and subscription and token address.

Parameters

Parameter	Type	Description
metaId_	uint16	The meta ID of the token to pay the fee.
feeToken_	address	The address of the token to pay the fee.
regFee_	uint32	The registration fee per block in one token.
subFee_	uint32	The subscription fee per block in one token.
quotas_	uint32	The number of tokens to be issued for registration.

setFoundation

Sets the address of the foundation contract.

Parameters

Parameter	Type	Description
foundation_	address	The address of the foundation contract.

setQuota

Sets the quota for a specific meta ID.

Parameters

Parameter	Type	Description
metaId_	uint16	The meta ID of the token.
quota_	uint32	The new quota value.

setFees

Sets the fees for a specific meta ID.

Parameters

Parameter	Type	Description
metaId_	uint16	The meta ID of the token.
feeToken_	address	The address of the token to pay the fee.
regFee_	uint256	The new registration fee.
subFee_	uint256	The new subscription fee.

register

Registers as a member.

Parameters

Parameter	Type	Description
metaId_	uint16	The meta ID of the token.
feeToken_	address	The address of the token to pay the fee.

Returns the UID (unique identifier) of the registered member.

subscribe

Subscribes to the membership until a certain block height.

Parameters

Parameter	Type	Description
uid_	uint32	The UID of the ABT to subscribe with.
blocks_	uint64	The number of blocks to remain subscribed.
feeToken_	address	The address of the token to pay the fee.

offerBonus

Offers a bonus to a specific ABT holder.

Parameters

Parameter	Type	Description
uid_	uint32	The UID of the ABT.
holder_	address	The address of the ABT holder.
blocks_	uint256	The number of blocks for the bonus.

unsubscribe

Unsubscribes from the membership.

Parameters

Parameter	Type	Description
uid_	uint32	The UID of the ABT to unsubscribe with.

balanceOf

Returns the balance of a specific member for an ABT.

Parameters

Parameter	Type	Description
who	address	The address of the member.
uid_	uint32	The UID of the ABT.

Returns the balance of the member for the ABT.

getMeta

Returns the meta information of a specific meta ID.

Parameters

Parameter	Type	Description
metaId_	uint16	The meta ID of the token.

Returns the meta information of the token.

isSubscribed

Checks if a specific ABT is subscribed.

Parameters

Parameter	Type	Description
uid_	uint32	The UID of the ABT.

Returns true if the ABT is subscribed; otherwise, false.

isReportable

Checks if a specific ABT is reportable.

Parameters

Parameter	Type	Description
sender	address	The address of the sender.
uid_	uint32	The UID of the ABT.

Returns true if the ABT is reportable; otherwise, false.