IUSDC Test
Methods
allowance
Returns the remaining number of tokens that spender
will be allowed to spend on behalf of owner
through {transferFrom}. This is zero by default. This value changes when {approve} or {transferFrom} are called.
Parameters
Name | Type | Description |
---|---|---|
owner | address | undefined |
spender | address | undefined |
Returns
Name | Type | Description |
---|---|---|
_0 | uint256 | undefined |
approve
Sets amount
as the allowance of spender
over the caller's tokens. Returns a boolean value indicating whether the operation succeeded. IMPORTANT: Beware that changing an allowance with this method brings the risk that someone may use both the old and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards: https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 Emits an {Approval} event.
Parameters
Name | Type | Description |
---|---|---|
spender | address | undefined |
amount | uint256 | undefined |
Returns
Name | Type | Description |
---|---|---|
_0 | bool | undefined |
balanceOf
Returns the amount of tokens owned by account
.
Parameters
Name | Type | Description |
---|---|---|
account | address | undefined |
Returns
Name | Type | Description |
---|---|---|
_0 | uint256 | undefined |
decimals
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 |
mint
*mints Project tokens to msg.sender *
Parameters
Name | Type | Description |
---|---|---|
amount | uint256 | - the amount of project tokens to mint |
mintTo
*mints Project tokens to to
*
Parameters
Name | Type | Description |
---|---|---|
to | address | - address of user that receive the Project Token |
amount | uint256 | - the amount of project tokens to mint |
name
Returns the name of the token.
Returns
Name | Type | Description |
---|---|---|
_0 | string | undefined |
symbol
Returns the symbol of the token, usually a shorter version of the name.
Returns
Name | Type | Description |
---|---|---|
_0 | string | undefined |
totalSupply
Returns the amount of tokens in existence.
Returns
Name | Type | Description |
---|---|---|
_0 | uint256 | undefined |
transfer
Moves amount
tokens from the caller's account to recipient
. Returns a boolean value indicating whether the operation succeeded. Emits a {Transfer} event.
Parameters
Name | Type | Description |
---|---|---|
recipient | address | undefined |
amount | uint256 | undefined |
Returns
Name | Type | Description |
---|---|---|
_0 | bool | undefined |
transferFrom
Moves amount
tokens from sender
to recipient
using the allowance mechanism. amount
is then deducted from the caller's allowance. Returns a boolean value indicating whether the operation succeeded. Emits a {Transfer} event.
Parameters
Name | Type | Description |
---|---|---|
sender | address | undefined |
recipient | address | undefined |
amount | uint256 | undefined |
Returns
Name | Type | Description |
---|---|---|
_0 | bool | undefined |
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