TestToken2.sol
Methods
allowance(address,address)
function allowance(address owner, address spender) external view returns (uint256)
See {IERC20-allowance}.
Parameters
| Name | Type | Description |
|---|---|---|
| owner | address | undefined |
| spender | address | undefined |
Returns
| Name | Type | Description |
|---|---|---|
| _0 | uint256 | undefined |
approve(address,uint256)
function approve(address spender, uint256 amount) external nonpayable returns (bool)
See {IERC20-approve}. Requirements: - spender cannot be the zero address.
Parameters
| Name | Type | Description |
|---|---|---|
| spender | address | undefined |
| amount | uint256 | undefined |
Returns
| Name | Type | Description |
|---|---|---|
| _0 | bool | undefined |
balanceOf(address)
function balanceOf(address account) external view returns (uint256)
See {IERC20-balanceOf}.
Parameters
| Name | Type | Description |
|---|---|---|
| account | address | undefined |
Returns
| Name | Type | Description |
|---|---|---|
| _0 | uint256 | undefined |
decimals()
function decimals() external view returns (uint8)
Returns the number of decimals used to get its user representation. For example, if decimals equals 2, a balance of 505 tokens should be displayed to a user as 5.05 (505 / 10 ** 2). Tokens usually opt for a value of 18, imitating the relationship between Ether and Wei. This is the value {ERC20} uses, unless this function is overridden; NOTE: This information is only used for display purposes: it in no way affects any of the arithmetic of the contract, including {IERC20-balanceOf} and {IERC20-transfer}.
Returns
| Name | Type | Description |
|---|---|---|
| _0 | uint8 | undefined |
decreaseAllowance(address,uint256)
function decreaseAllowance(address spender, uint256 subtractedValue) external nonpayable returns (bool)
Atomically decreases the allowance granted to spender by the caller. This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}. Emits an {Approval} event indicating the updated allowance. Requirements: - spender cannot be the zero address. - spender must have allowance for the caller of at least subtractedValue.
Parameters
| Name | Type | Description |
|---|---|---|
| spender | address | undefined |
| subtractedValue | uint256 | undefined |
Returns
| Name | Type | Description |
|---|---|---|
| _0 | bool | undefined |
increaseAllowance(address,uint256)
function increaseAllowance(address spender, uint256 addedValue) external nonpayable returns (bool)
Atomically increases the allowance granted to spender by the caller. This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}. Emits an {Approval} event indicating the updated allowance. Requirements: - spender cannot be the zero address.
Parameters
| Name | Type | Description |
|---|---|---|
| spender | address | undefined |
| addedValue | uint256 | undefined |
Returns
| Name | Type | Description |
|---|---|---|
| _0 | bool | undefined |
initialize(string,string,uint256)
function initialize(string _name, string _symbol, uint256 _amount) external nonpayable
Parameters
| Name | Type | Description |
|---|---|---|
| _name | string | undefined |
| _symbol | string | undefined |
| _amount | uint256 | undefined |
mint(address,uint256)
function mint(address to, uint256 amount) external nonpayable
Parameters
| Name | Type | Description |
|---|---|---|
| to | address | undefined |
| amount | uint256 | undefined |
name()
function name() external view returns (string)
Returns the name of the token.
Returns
| Name | Type | Description |
|---|---|---|
| _0 | string | undefined |
owner()
function owner() external view returns (address)
Returns the address of the current owner.
Returns
| Name | Type | Description |
|---|---|---|
| _0 | address | undefined |
renounceOwnership()
function renounceOwnership() external nonpayable
Leaves the contract without owner. It will not be possible to call onlyOwner functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.
symbol()
function symbol() external view returns (string)
Returns the symbol of the token, usually a shorter version of the name.
Returns
| Name | Type | Description |
|---|---|---|
| _0 | string | undefined |
totalSupply()
function totalSupply() external view returns (uint256)
See {IERC20-totalSupply}.
Returns
| Name | Type | Description |
|---|---|---|
| _0 | uint256 | undefined |
transfer(address,uint256)
function transfer(address recipient, uint256 amount) external nonpayable returns (bool)
See {IERC20-transfer}. Requirements: - recipient cannot be the zero address. - the caller must have a balance of at least amount.
Parameters
| Name | Type | Description |
|---|---|---|
| recipient | address | undefined |
| amount | uint256 | undefined |
Returns
| Name | Type | Description |
|---|---|---|
| _0 | bool | undefined |
transferFrom(address,address,uint256)
function transferFrom(address sender, address recipient, uint256 amount) external nonpayable returns (bool)
See {IERC20-transferFrom}. Emits an {Approval} event indicating the updated allowance. This is not required by the EIP. See the note at the beginning of {ERC20}. Requirements: - sender and recipient cannot be the zero address. - sender must have a balance of at least amount. - the caller must have allowance for sender's tokens of at least amount.
Parameters
| Name | Type | Description |
|---|---|---|
| sender | address | undefined |
| recipient | address | undefined |
| amount | uint256 | undefined |
Returns
| Name | Type | Description |
|---|---|---|
| _0 | bool | undefined |
transferOwnership(address)
function transferOwnership(address newOwner) external nonpayable
Transfers ownership of the contract to a new account (newOwner). Can only be called by the current owner.
Parameters
| Name | Type | Description |
|---|---|---|
| newOwner | address | undefined |
upgradeTo(address)
function upgradeTo(address newImplementation) external nonpayable
Upgrade the implementation of the proxy to newImplementation. Calls {_authorizeUpgrade}. Emits an {Upgraded} event.
Parameters
| Name | Type | Description |
|---|---|---|
| newImplementation | address | undefined |
upgradeToAndCall(address,bytes)
function upgradeToAndCall(address newImplementation, bytes data) external payable
Upgrade the implementation of the proxy to newImplementation, and subsequently execute the function call encoded in data. Calls {_authorizeUpgrade}. Emits an {Upgraded} event.
Parameters
| Name | Type | Description |
|---|---|---|
| newImplementation | address | undefined |
| data | bytes | undefined |
Events
AdminChanged
event AdminChanged(address previousAdmin, address newAdmin)
Parameters
| Name | Type | Description |
|---|---|---|
| previousAdmin | address | undefined |
| newAdmin | address | undefined |
Approval
event Approval(address indexed owner, address indexed spender, uint256 value)
Parameters
| Name | Type | Description |
|---|---|---|
owner indexed | address | undefined |
spender indexed | address | undefined |
| value | uint256 | undefined |
BeaconUpgraded
event BeaconUpgraded(address indexed beacon)
Parameters
| Name | Type | Description |
|---|---|---|
beacon indexed | address | undefined |
OwnershipTransferred
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
Parameters
| Name | Type | Description |
|---|---|---|
previousOwner indexed | address | undefined |
newOwner indexed | address | undefined |
Transfer
event Transfer(address indexed from, address indexed to, uint256 value)
Parameters
| Name | Type | Description |
|---|---|---|
from indexed | address | undefined |
to indexed | address | undefined |
| value | uint256 | undefined |
Upgraded
event Upgraded(address indexed implementation)
Parameters
| Name | Type | Description |
|---|---|---|
implementation indexed | address | undefined |