Self Permit Functionality to call permit on any EIP-2612-compliant token for use in the route Developer note: These functions are expected to be embedded in multicalls to allow EOAs to approve a contract and call a function that requires an approval in a single transaction.
selfPermit(address,uint256,uint256,uint8,bytes32,bytes32) payable public
Permits this contract to spend a given token from `msg.sender`
| Name | Type | Description |
|---|---|---|
| token | address | The address of the token spent |
| value | uint256 | The amount that can be spent of token |
| deadline | uint256 | A timestamp, the current blocktime must be less than or equal to this timestamp |
| v | uint8 | Must produce valid secp256k1 signature from the holder along with `r` and `s` |
| r | bytes32 | Must produce valid secp256k1 signature from the holder along with `v` and `s` |
| s | bytes32 | Must produce valid secp256k1 signature from the holder along with `r` and `v` |
selfPermitIfNecessary(address,uint256,uint256,uint8,bytes32,bytes32) payable external
Permits this contract to spend a given token from `msg.sender`
| Name | Type | Description |
|---|---|---|
| token | address | The address of the token spent |
| value | uint256 | The amount that can be spent of token |
| deadline | uint256 | A timestamp, the current blocktime must be less than or equal to this timestamp |
| v | uint8 | Must produce valid secp256k1 signature from the holder along with `r` and `s` |
| r | bytes32 | Must produce valid secp256k1 signature from the holder along with `v` and `s` |
| s | bytes32 | Must produce valid secp256k1 signature from the holder along with `r` and `v` |
selfPermitAllowed(address,uint256,uint256,uint8,bytes32,bytes32) payable public
Permits this contract to spend the sender's tokens for permit signatures that have the `allowed` parameter
| Name | Type | Description |
|---|---|---|
| token | address | The address of the token spent |
| nonce | uint256 | The current nonce of the owner |
| expiry | uint256 | The timestamp at which the permit is no longer valid |
| v | uint8 | Must produce valid secp256k1 signature from the holder along with `r` and `s` |
| r | bytes32 | Must produce valid secp256k1 signature from the holder along with `v` and `s` |
| s | bytes32 | Must produce valid secp256k1 signature from the holder along with `r` and `v` |
selfPermitAllowedIfNecessary(address,uint256,uint256,uint8,bytes32,bytes32) payable external
Permits this contract to spend the sender's tokens for permit signatures that have the `allowed` parameter
| Name | Type | Description |
|---|---|---|
| token | address | The address of the token spent |
| nonce | uint256 | The current nonce of the owner |
| expiry | uint256 | The timestamp at which the permit is no longer valid |
| v | uint8 | Must produce valid secp256k1 signature from the holder along with `r` and `s` |
| r | bytes32 | Must produce valid secp256k1 signature from the holder along with `v` and `s` |
| s | bytes32 | Must produce valid secp256k1 signature from the holder along with `r` and `v` |
Self Permit Functionality to call permit on any EIP-2612-compliant token for use in the route Developer note: These functions are expected to be embedded in multicalls to allow EOAs to approve a contract and call a function that requires an approval in a single transaction.
selfPermit(address,uint256,uint256,uint8,bytes32,bytes32) payable public
Permits this contract to spend a given token from `msg.sender`
| Name | Type | Description |
|---|---|---|
| token | address | The address of the token spent |
| value | uint256 | The amount that can be spent of token |
| deadline | uint256 | A timestamp, the current blocktime must be less than or equal to this timestamp |
| v | uint8 | Must produce valid secp256k1 signature from the holder along with `r` and `s` |
| r | bytes32 | Must produce valid secp256k1 signature from the holder along with `v` and `s` |
| s | bytes32 | Must produce valid secp256k1 signature from the holder along with `r` and `v` |
selfPermitIfNecessary(address,uint256,uint256,uint8,bytes32,bytes32) payable external
Permits this contract to spend a given token from `msg.sender`
| Name | Type | Description |
|---|---|---|
| token | address | The address of the token spent |
| value | uint256 | The amount that can be spent of token |
| deadline | uint256 | A timestamp, the current blocktime must be less than or equal to this timestamp |
| v | uint8 | Must produce valid secp256k1 signature from the holder along with `r` and `s` |
| r | bytes32 | Must produce valid secp256k1 signature from the holder along with `v` and `s` |
| s | bytes32 | Must produce valid secp256k1 signature from the holder along with `r` and `v` |
selfPermitAllowed(address,uint256,uint256,uint8,bytes32,bytes32) payable public
Permits this contract to spend the sender's tokens for permit signatures that have the `allowed` parameter
| Name | Type | Description |
|---|---|---|
| token | address | The address of the token spent |
| nonce | uint256 | The current nonce of the owner |
| expiry | uint256 | The timestamp at which the permit is no longer valid |
| v | uint8 | Must produce valid secp256k1 signature from the holder along with `r` and `s` |
| r | bytes32 | Must produce valid secp256k1 signature from the holder along with `v` and `s` |
| s | bytes32 | Must produce valid secp256k1 signature from the holder along with `r` and `v` |
selfPermitAllowedIfNecessary(address,uint256,uint256,uint8,bytes32,bytes32) payable external
Permits this contract to spend the sender's tokens for permit signatures that have the `allowed` parameter
| Name | Type | Description |
|---|---|---|
| token | address | The address of the token spent |
| nonce | uint256 | The current nonce of the owner |
| expiry | uint256 | The timestamp at which the permit is no longer valid |
| v | uint8 | Must produce valid secp256k1 signature from the holder along with `r` and `s` |
| r | bytes32 | Must produce valid secp256k1 signature from the holder along with `v` and `s` |
| s | bytes32 | Must produce valid secp256k1 signature from the holder along with `r` and `v` |