Modules overview

An overview of all available modules for the Lisk SDK.

Name	Module ID	Description
Token module	2	Handles all logic related to balance. Specifically the following criteria: Validating and subtracting fees for all transactions. Checking the minimum remaining balance requirement. Giving block rewards to the block generator. Transferring account balances.
Sequence module	3	Handles all logic related to the nonce. It should verify the nonce for all transactions and increment it if valid.
Keys module	4	Handles all logic related to the signatures. It is responsible for verifying signatures of a transaction from multi-signature and non-multi-signature accounts. It also handles the registration of multi-signature accounts.
DPoS module	5	Responsible for handling all DPoS related logics. Specifically the following: Snapshotting vote weights Calculating productivity Handling registerDelegate, voteDelegate, unlockToken, and reportDelegateMisbehavior transaction assets Setting the next delegates set

Name

Module ID

Description

Token module

Handles all logic related to balance. Specifically the following criteria:

Validating and subtracting fees for all transactions.
Checking the minimum remaining balance requirement.
Giving block rewards to the block generator.
Transferring account balances.

Sequence module

Handles all logic related to the nonce.

It should verify the nonce for all transactions and increment it if valid.

Keys module

Handles all logic related to the signatures.

It is responsible for verifying signatures of a transaction from multi-signature and non-multi-signature accounts. It also handles the registration of multi-signature accounts.

DPoS module

Responsible for handling all DPoS related logics. Specifically the following:

Snapshotting vote weights
Calculating productivity
Handling registerDelegate, voteDelegate, unlockToken, and reportDelegateMisbehavior transaction assets
Setting the next delegates set