| ID | Text Signature | Bytes Signature |
|---|---|---|
| 501 | ConfigActivated(bytes32,bytes32) | 0x54f8872b |
| 502 | FeedActivated(bytes32) | 0xf438564f |
| 503 | FeedDeactivated(bytes32) | 0xfc4f79b8 |
| 504 | InactiveFeed(bytes32) | 0x36dbe748 |
| 505 | CannotDeactivateLatestConfig(bytes32,bytes32) | 0xa403c016 |
