IERC20Minimal
IERC20Minimal
Minimal ERC20 interface for Algebra Contains a subset of the full ERC20 interface that is used in Algebra
Events
Transfer
Transfer(address,address,uint256)
Event emitted when tokens are transferred from one address to another, either via `#transfer` or `#transferFrom`.
| 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
Approval(address,address,uint256)
Event emitted when the approval amount for the spender of a given owner's tokens changes.
| 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 |
Functions
balanceOf
balanceOf(address) view external
Returns the balance of a token
| 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 |
|---|---|---|
[0] | uint256 |
transfer
transfer(address,uint256) external
Transfers the amount of token from the `msg.sender` to the recipient
| 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 |
|---|---|---|
[0] | bool |
allowance
allowance(address,address) view external
Returns the current allowance given to a spender by an owner
| Name | Type | Description |
|---|---|---|
owner | address | The account of the token owner |
spender | address | The account of the token spender |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | uint256 |
approve
approve(address,uint256) external
Sets the allowance of a spender from the `msg.sender` to the value `amount`
| 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 |
|---|---|---|
[0] | bool |
transferFrom
transferFrom(address,address,uint256) external
Transfers `amount` tokens from `sender` to `recipient` up to the allowance given to the `msg.sender`
| 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 |
|---|---|---|
[0] | bool |
IERC20Minimal
Minimal ERC20 interface for Algebra Contains a subset of the full ERC20 interface that is used in Algebra
Events
Transfer
Transfer(address,address,uint256)
Event emitted when tokens are transferred from one address to another, either via `#transfer` or `#transferFrom`.
| 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
Approval(address,address,uint256)
Event emitted when the approval amount for the spender of a given owner's tokens changes.
| 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 |
Functions
balanceOf
balanceOf(address) view external
Returns the balance of a token
| 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 |
|---|---|---|
[0] | uint256 |
transfer
transfer(address,uint256) external
Transfers the amount of token from the `msg.sender` to the recipient
| 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 |
|---|---|---|
[0] | bool |
allowance
allowance(address,address) view external
Returns the current allowance given to a spender by an owner
| Name | Type | Description |
|---|---|---|
owner | address | The account of the token owner |
spender | address | The account of the token spender |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | uint256 |
approve
approve(address,uint256) external
Sets the allowance of a spender from the `msg.sender` to the value `amount`
| 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 |
|---|---|---|
[0] | bool |
transferFrom
transferFrom(address,address,uint256) external
Transfers `amount` tokens from `sender` to `recipient` up to the allowance given to the `msg.sender`
| 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 |
|---|---|---|
[0] | bool |
mintAndFreeze
mintAndFreeze(address,uint256,uint64) external
| Name | Type | Description |
|---|---|---|
_to | address | Address to which token will be freeze. |
_amount | uint256 | Amount of token to mint and freeze. |
_until | uint64 | Release date, must be in future. |
Returns:
| Name | Type | Description |
|---|---|---|
[0] | bool |
releaseOnce
releaseOnce() external
getFreezing
getFreezing(address,uint256) view external
| Name | Type | Description |
|---|---|---|
_addr | address | Address of freeze tokens owner. |
_index | uint256 | Freezing portion index. It ordered by release date descending. |
Returns:
| Name | Type | Description |
|---|---|---|
_release | uint64 | |
_balance | uint256 |