Vesting Schedule

Antofy Metaverse Token vesting schedule for founders, employees, VCs, seed investors, advisors and private/public sales participants.

How to Install?

Install Truffle Tools

https://truffleframework.com

Clone the Repository

https://github.com/antofy/token-vesting

Install Packages

npm install

Running Tests

Start Local RPC Client

ganache-cli --acounts 15

Run Tests

truffle test

Documentation

Types & Enumerators

Allocation Struct

///@notice Token allocation structure for vesting schedule.
struct Allocation {
    string  memberName;
    uint256 startedOn;
    uint256 releaseOn;
    uint256 allocation;
    uint256 closingBalance;
    bool deleted;
    uint256 withdrawn;
    uint256 lastWithdrawnOn;
}

Name	Type	Description
memberName	string	The full name of the beneficiary.
startedOn	uint256	The timestamp of the allocation start.
releaseOn	uint256	The timestamp on which the first withdrawal becomes avaiable.
allocation	uint256	The total amount allocated to this member.
closingBalance	uint256	The remaining balance of the vesting schedule allocation.
deleted	bool	Indicates that the vesting schedule allocation was deleted.
withdrawn	uint256	The total amount withdrawn from the allocation.
lastWithdrawnOn	uint256	The timestamp of the latest withdrawal.

Withdrawal Frequency Enum

The supported withdrawal frequencies are:

Daily (1 day)
Weekly (7 days)
Half Monthly (15 days)
Monthly (30 days)
Quarterly (91 days)
Half Yearly (182 days)

Features

Funding (ERC20 Vesting Token)

fund

Enables this vesting schedule contract to receive the ERC20 (vesting coin) token. Please note that this action can only be performed by an administrator.

Before calling this function, please approve your desired amount of the coin for this smart contract address to transferFrom.

function fund() external onlyAdmin returns(bool)

removeFunds

Allows you to withdraw the surplus balance of the vesting coin from this contract. Please note that this action is restricted to administrators only and you may only withdraw amounts above the sum total allocation balances. In other words, you cannot withdraw the token amount held by this contract on behalf of the beneficiaries.

function removeFunds(uint256 _amount) external onlyAdmin returns(bool)

Name	Type	Description
_amount	uint256	The amount desired to withdraw.

Allocations

createAllocation

Creates a vesting schedule allocation for a new beneficiary. A beneficiary could mean founders, employees,or advisors. Please note that this action can only be performed by an administrator.

function createAllocation(address _address, string _memberName, uint256 _amount, uint256 _releaseOn) external onlyAdmin returns(bool)

Name	Type	Description
_address	address	The address which will receive the tokens in the future date.
_memberName	string	The name of the candidate for which this vesting schedule allocation is being created for.
_amount	uint256	The total amount of tokens being vested over the period of vesting duration.
_releaseOn	uint256	The date on which the first schedule becomes available for withdrawal.

deleteAllocation

Deletes the specified vesting schedule allocation. Please note that this action can only be performed by an administrator.

function deleteAllocation(address _address) external onlyAdmin returns(bool)

Name	Type	Description
_address	address	The address of the beneficiary whose allocation is being requested to be deleted.

increaseAllocation

Increases the total allocation of the specified vesting schedule. Please note that this action can only be performed by an administrator.

function increaseAllocation(address _address, uint256 _additionalAmount) external onlyAdmin returns(bool)

Name	Type	Description
_address	address	The address of the beneficiary whose allocation is being requested to be increased.
_additionalAmount	uint256	The additional amount in vesting coin to be addeded to the existing allocation

decreaseAllocation

Decreases the total allocation of the specified vesting schedule. Please note that this action can only be performed by an administrator.

function decreaseAllocation(address _address, uint256 _lessAmount) external onlyAdmin returns(bool)

Name	Type	Description
_address	address	The address of the beneficiary whose allocation is being requested to be decreased.
_lessAmount	uint256	The amount in vesting coin to be decreased from the existing allocation.

extendAllocation

Extends the release date of the specified vesting schedule allocation. Please note that this action can only be performed by an administrator.

function extendAllocation(address _address, uint256 _newReleaseDate) external onlyAdmin returns(bool)

Name	Type	Description
_address	address	The address of the beneficiary who allocation is being requested to be extended.
_newReleaseDate	uint256	A new release date to extend the allocation to.

Withdrawals

withdraw

This action enables the beneficiaries (founders, employees, consultants, or advisors) to withdraw a desired amount from this contract. Please note that withdrawals cannot be performed when the contract is paused.

function withdraw(uint256 _amount) external canWithdraw(_amount) afterEarliestWithdrawalDate whenNotPaused returns(bool)

Name	Type	Description
_amount	uint256	The amount desired to be withdrawn by the caller.