UpgradeAgent¶
| Title: | UpgradeAgent |
| Description: | Contract interface derived from UpgradeAgent by Token Market |
| Author: | TokenMarket Ltd/Updated by Ian Bray, Tru Ltd |
| Solidity Version: | ^0.4.18 |
| Relative Path: | ./contracts/supporting/UpgradeAgent.sol |
| License: | Apache 2 License |
| Current Version: | 0.1.9 |
| Original Source: | UpgradeAgent Source |
1. Imports & Dependencies¶
There are no imports or dependencies for the UpgradeAgent Smart Contract.
2. Variables¶
The following variables exist for the UpgradeAgent Smart Contract:
| Variable | Type | Vis | Details |
| originalSupply | uint256 | public | Variable containing the original token count of the the pre-upgrade token |
3. Enums¶
There are no enums for the UpgradeAgent Smart Contract.
4. Events¶
There are no events for the UpgradeAgent Smart Contract.
5. Mappings¶
The are no mappings for the UpgradeAgent Smart Contract.
6. Modifiers¶
There are no modifiers for the UpgradeAgent Smart Contract.
7. Functions¶
The following functions exist for the UpgradeAgent Smart Contract:
| Name | Description |
| isUpgradeAgent | Interface function for checking if an UpgradeAgent |
| upgradeFrom | Interface function for upgrading tokens |
isUpgradeAgent¶
| Function Name: | isUpgradeAgent |
| Description: | Interface function for checking if an UpgradeAgent |
| Function Type: | Pure |
| Function Visibility: | Public |
| Function Modifiers: | N/A |
| Return Type: | bool |
| Return Details: | returns whether an UpgradeAgent or not |
Code¶
The code for the isUpgradeAgent function is an interface and it is defined as follows:
isUpgradeAgent Code¶
function isUpgradeAgent() public pure returns (bool) {
return true;
}
Usage¶
The isUpgradeAgent function has the following usage syntax:
isUpgradeAgent Usage Example¶
isUpgradeAgent();
upgradeFrom¶
| Function Name: | upgradeFrom |
| Description: | Interface function to upgrade from one token to another |
| Function Type: | Pure |
| Function Visibility: | Public |
| Function Modifiers: | N/A |
| Return Type: | bool |
| Return Details: | returns whether an UpgradeAgent or not |
Code¶
The code for the upgradeFrom function is an interface and it is defined as follows:
isUpgradeAgent Code¶
function isUpgradeAgent() public pure returns (bool) {
return true;
}
Usage¶
The upgradeFrom function has the following usage syntax and arguments:
| Argument | Type | Details | |
| 1 | _from | address | Address to transfer upgrade tokens from |
| 2 | _value | uint256 | Amount of tokens to upgrade |
upgradeFrom Usage Example¶
upgradeFrom(0x123456789abcdefghijklmnopqrstuvwxyz98765, 100);