| ID | Text Signature | Bytes Signature |
|---|---|---|
| 476 | NativeSurchargeUpdated(uint64) | 0x08f7c0d1 |
| 477 | SubscriberDiscountUpdated(address,bytes32,address,uint64) | 0x5eba5a8a |
| 478 | InvalidReceivingAddress() | 0xef2af201 |
| 479 | ZeroDeficit() | 0x03aad312 |
| 480 | InvalidQuote() | 0xf8618030 |
