| ID | Text Signature | Bytes Signature |
|---|---|---|
| 436 | _wrapGasToken(bytes32) | 0x2bfe5096 |
| 437 | _transferGasToken(address,uint256) | 0x98a23a51 |
| 438 | _validatePairCanBeUsed(address,address) | 0xe0300391 |
| 439 | _validateAddressCanBeUsed(address) | 0x730fea6e |
| 440 | _transferERC20From(address,address,uint256) | 0x1c71e37a |
