TokenFactory

The TokenFactory smart contract is used for deploying tokens, sets wallet, root, platform codes and managing ownership.

Smart contract responsible for deploying tokens, sets wallet, root, platform codes and managing ownership.

Derives following classes and interfaces: ITokenFactory, IUpgradable.

constructor

constructor(address _owner) public

Parameters:

Name	Type	Description
_owner	address	Address of the token factory owner

Token

createToken

function createToken(uint32 callId, string name, string symbol, uint8 decimals, address initialSupplyTo, uint128 initialSupply, uint128 deployWalletValue, bool mintDisabled, bool burnByRootDisabled, bool burnPaused, address remainingGasTo) public override

Fills the token data taken from function params, creates token root address calling TokenRootUpgradable, emits TokenCreated event and onTokenRootDeployed callback.

Parameters:

Name	Type	Description
callId	uint32	ID of the operation call
name	string	Token name
symbol	string	Token symbol
decimals	uint8	Number of decimals
initialSupplyTo	address	Address which will hold initial supply of newly created token
initialSupply	uint128	Number of tokens initially available
deployWalletValue	uint128	Value necessary for deploying new token’s wallet
mintDisabled	bool	True if minting is disabled, false if not
burnByRootDisabled	bool	True if burn is disabled, false if not
burnPaused	bool	True if burn is paused, false if not
remainingGasTo	address	Address where to store remaining gas after creating token root

Owner

transferOwner

function transferOwner(address newOwner) external responsible onlyOwner returns(address)

Takes new owner address, delegate it to the pendingOwner and returns pendingOwner (new owner address).

Parameters:

Name	Type	Description
newOwner	address	Address of a new owner

Return Value:

Type	Description
address	Pending owner’s address

acceptOwner

function acceptOwner() external responsible returns(address)

If sender is pending owner, owner takes pendingOwner address and returns it, meaning the new owner is accepted.

Return Value:

Type	Description
address	Address of the new owner

Code

setRootCode

function setRootCode(TvmCell _rootCode) public onlyOwner

Takes _rootCode from function params, delegates it to rootCode and returns it.

Parameters:

Name	Type	Description
_rootCode	TvmCell	New token root code

setWalletCode

function setWalletCode(TvmCell _walletCode) public onlyOwner

Same as root.

Parameters:

Name	Type	Description
_walletCode	TvmCell	New wallet code

setWalletPlatformCode

function setWalletPlatformCode(TvmCell _walletPlatformCode) public onlyOwner

Same as root.

Parameters:

Name	Type	Description
_walletPlatformCode	TvmCell	New platform code for wallet

Upgrade

upgrade

function upgrade(TvmCell code) public override onlyOwner

upgrades token to a new version with a new code taken from params.

Parameters:

Name	Type	Description
code	TvmCell	New version code used for upgrading token

Key Events

TokenCreated

TokenCreated(address tokenRoot);