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IERC20Minimal
Git Source - Generated with forge doc
Contains a subset of the full ERC20 interface that is used in Uniswap V3
Functions
balanceOf
Returns an account's balance in the token
function balanceOf(address account) external view returns (uint256);
Parameters
| Name | Type | Description |
|---|---|---|
account | address | The account for which to look up the number of tokens it has, i.e. its balance |
Returns
| Name | Type | Description |
|---|---|---|
<none> | uint256 | The number of tokens held by the account |
transfer
Transfers the amount of token from the msg.sender to the recipient
function transfer(address recipient, uint256 amount) external returns (bool);
Parameters
| Name | Type | Description |
|---|---|---|
recipient | address | The account that will receive the amount transferred |
amount | uint256 | The number of tokens to send from the sender to the recipient |
Returns
| Name | Type | Description |
|---|---|---|
<none> | bool | Returns true for a successful transfer, false for an unsuccessful transfer |
allowance
Returns the current allowance given to a spender by an owner
function allowance(address owner, address spender) external view returns (uint256);
Parameters
| Name | Type | Description |
|---|---|---|
owner | address | The account of the token owner |
spender | address | The account of the token spender |
Returns
| Name | Type | Description |
|---|---|---|
<none> | uint256 | The current allowance granted by owner to spender |
approve
Sets the allowance of a spender from the msg.sender to the value amount
function approve(address spender, uint256 amount) external returns (bool);
Parameters
| Name | Type | Description |
|---|---|---|
spender | address | The account which will be allowed to spend a given amount of the owners tokens |
amount | uint256 | The amount of tokens allowed to be used by spender |
Returns
| Name | Type | Description |
|---|---|---|
<none> | bool | Returns true for a successful approval, false for unsuccessful |
transferFrom
Transfers amount tokens from sender to recipient up to the allowance given to the msg.sender
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
Parameters
| Name | Type | Description |
|---|---|---|
sender | address | The account from which the transfer will be initiated |
recipient | address | The recipient of the transfer |
amount | uint256 | The amount of the transfer |
Returns
| Name | Type | Description |
|---|---|---|
<none> | bool | Returns true for a successful transfer, false for unsuccessful |
Events
Transfer
Event emitted when tokens are transferred from one address to another, either via #transfer or #transferFrom.
event Transfer(address indexed from, address indexed to, uint256 value);
Parameters
| Name | Type | Description |
|---|---|---|
from | address | The account from which the tokens were sent, i.e. the balance decreased |
to | address | The account to which the tokens were sent, i.e. the balance increased |
value | uint256 | The amount of tokens that were transferred |
Approval
Event emitted when the approval amount for the spender of a given owner's tokens changes.
event Approval(address indexed owner, address indexed spender, uint256 value);
Parameters
| Name | Type | Description |
|---|---|---|
owner | address | The account that approved spending of its tokens |
spender | address | The account for which the spending allowance was modified |
value | uint256 | The new allowance from the owner to the spender |