Token with Fixed Supply

A fungible token with a fixed supply can be minted once and has a total maximum supply for all of its lifetime.

The smart contract template for fungible tokens with a fixed supply. After deployment, no new tokens can be created.

The fixed supply version of a token guarantees that no additional tokens can be created after initial deployment.

Variables

_name: The name of your token contract

_symbol: The ticker symbol ($XXX) of your token contract

_decimals: The total decimals (after 0) of your token. Generally this is set ot 18.

_totalSupply: The total supply of your minted token. For this contract this will be the maximum supply to ever exist.

Functions

Function	Input Parameters	Description	Output
owner	None	Returns the address of the current owner.	address
renounceOwnership	None	Allows the current owner to relinquish control of the contract.	emits OwnershipTransferred event
transferOwnership	address newOwner	Transfers ownership of the contract to a new account.	emits OwnershipTransferred event
getOwner	None	Returns the token owner address.	address
decimals	None	Returns the token decimals.	uint8
symbol	None	Returns the token symbol.	string memory
name	None	Returns the token name.	string memory
totalSupply	None	Returns the total token supply.	uint256
balanceOf	address account	Returns the number of tokens owned by an account.	uint256
transfer	address recipient, uint256 amount	Transfers tokens to a specified address.	bool
allowance	address owner, address spender	Returns the remaining number of tokens that spender is allowed to spend.	uint256
approve	address spender, uint256 amount	Sets the amount of tokens that a spender is allowed to withdraw.	bool
transferFrom	address sender, address recipient, uint256 amount	Moves tokens from sender to recipient using allowance mechanism.	bool
increaseAllowance	address spender, uint256 addedValue	Atomically increases the allowance granted to a spender.	bool
decreaseAllowance	address spender, uint256 subtractedValue	Atomically decreases the allowance granted to a spender.	bool
burn	uint256 amount	Destroys a specified amount of tokens from the caller.	emits Transfer event
burnFrom	address account, uint256 amount	Destroys a specified amount of tokens from an account, deducting from the caller's allowance.	emits Transfer event